--- /dev/null
+#!/bin/bash
+
+cvc4=./cvc4
+bench="$1"
+
+file=${bench##*/}
+filename=${file%.*}
+
+echo "------- cvc4-fof casc 25 : $bench at $2..."
+
+# use: trywith [params..]
+# to attempt a run. If an SZS ontology result is printed, then
+# the run script terminates immediately. Otherwise, this
+# function returns normally.
+function trywith {
+ limit=$1; shift;
+ echo "--- Run $@ at $limit...";
+ (ulimit -S -t "$limit";$cvc4 --lang=tptp --no-checking --no-interactive --dump-instantiations --inst-format=szs --force-no-limit-cpu-while-dump "$@" $bench) 2>/dev/null |
+ (read w1 w2 w3 result w4 w5;
+ case "$result" in
+ Unsatisfiable) echo "$w1 $w2 $w3 $result $w4 $w5";cat;exit 0;;
+ Theorem) echo "$w1 $w2 $w3 $result $w4 $w5";cat;exit 0;;
+ esac; exit 1)
+ if [ ${PIPESTATUS[1]} -eq 0 ]; then exit 0; fi
+}
+function finishwith {
+ echo "--- Run $@...";
+ $cvc4 --lang=tptp --no-checking --no-interactive --dump-instantiations --inst-format=szs --force-no-limit-cpu-while-dump "$@" $bench
+}
+
+# designed for 300 seconds
+trywith 15 --relevant-triggers --clause-split --full-saturate-quant
+trywith 15 --clause-split --no-e-matching --full-saturate-quant
+trywith 15 --finite-model-find --quant-cf --sort-inference --uf-ss-fair
+trywith 5 --trigger-sel=max --full-saturate-quant
+trywith 5 --multi-trigger-when-single --full-saturate-quant
+trywith 5 --multi-trigger-when-single --multi-trigger-priority --full-saturate-quant
+trywith 5 --pre-skolem-quant --no-pre-skolem-quant-nested --full-saturate-quant
+trywith 15 --decision=internal --full-saturate-quant
+trywith 15 --no-quant-cf --full-saturate-quant
+trywith 15 --trigger-sel=min --full-saturate-quant
+trywith 30 --prenex-quant=none --full-saturate-quant
+trywith 30 --decision=internal --simplification=none --no-inst-no-entail --no-quant-cf --full-saturate-quant
+trywith 30 --finite-model-find --fmf-inst-engine --sort-inference --uf-ss-fair --mbqi=gen-ev
+finishwith --term-db-mode=relevant --full-saturate-quant
+# echo "% SZS status" "GaveUp for $filename"
--- /dev/null
+#!/bin/bash
+
+cvc4=./cvc4
+bench="$1"
+
+logic=$(expr "$(grep -m1 '^[^;]*set-logic' "$bench")" : ' *(set-logic *\([A-Z_]*\) *) *$')
+
+# use: trywith [params..]
+# to attempt a run. Only thing printed on stdout is "sat" or "unsat", in
+# which case this run script terminates immediately. Otherwise, this
+# function returns normally.
+function trywith {
+ limit=$1; shift;
+ result="$(ulimit -S -t "$limit";$cvc4 -L smt2 --no-incremental --no-checking --no-interactive "$@" $bench)"
+ case "$result" in
+ sat|unsat) echo "$result"; exit 0;;
+ esac
+}
+
+# use: finishwith [params..]
+# to run cvc4 and let it output whatever it will to stdout.
+function finishwith {
+ $cvc4 -L smt2 --no-incremental --no-checking --no-interactive "$@" $bench
+}
+
+case "$logic" in
+
+QF_LRA)
+ trywith 200 --enable-miplib-trick --miplib-trick-subs=4 --use-approx --lemmas-on-replay-failure --replay-early-close-depth=4 --replay-lemma-reject-cut=128 --replay-reject-cut=512 --unconstrained-simp --use-soi
+ finishwith --no-restrict-pivots --use-soi --new-prop --unconstrained-simp
+ ;;
+QF_LIA)
+ # same as QF_LRA but add --pb-rewrites
+ finishwith --enable-miplib-trick --miplib-trick-subs=4 --use-approx --lemmas-on-replay-failure --replay-early-close-depth=4 --replay-lemma-reject-cut=128 --replay-reject-cut=512 --unconstrained-simp --use-soi --pb-rewrites
+ ;;
+ALIA|AUFLIA|AUFLIRA|AUFNIRA|BV|UF|UFBV|UFIDL|UFLIA|UFLRA|UFNIA)
+ # the following is designed for a run time of 1800s.
+ # initial runs 1min
+ trywith 20 --simplification=none --full-saturate-quant
+ trywith 20 --finite-model-find
+ trywith 20 --no-e-matching --full-saturate-quant
+ # trigger selections/special 1min
+ trywith 10 --multi-trigger-when-single --full-saturate-quant
+ trywith 10 --trigger-sel=max --full-saturate-quant
+ trywith 10 --relevant-triggers --full-saturate-quant
+ trywith 10 --multi-trigger-when-single --multi-trigger-priority --full-saturate-quant
+ trywith 10 --trigger-sel=min --full-saturate-quant
+ trywith 10 --qcf-tconstraint --full-saturate-quant
+ # medium runs 5min
+ trywith 30 --no-quant-cf --full-saturate-quant
+ trywith 30 --finite-model-find --fmf-inst-engine --sort-inference --uf-ss-fair --mbqi=gen-ev
+ trywith 30 --no-e-matching --no-quant-cf --full-saturate-quant
+ trywith 30 --pre-skolem-quant --full-saturate-quant
+ trywith 30 --no-inst-no-entail --no-quant-cf --full-saturate-quant
+ trywith 30 --finite-model-find --mbqi=gen-ev --uf-ss-totality
+ trywith 30 --inst-when=full --full-saturate-quant
+ trywith 30 --fmf-bound-int --macros-quant
+ trywith 30 --no-inst-no-entail --decision=internal --simplification=none --no-inst-no-entail --no-quant-cf --full-saturate-quant
+ trywith 30 --decision=justification-stoponly --full-saturate-quant
+ # large runs 3min
+ trywith 60 --term-db-mode=relevant --full-saturate-quant
+ trywith 60 --finite-model-find --mbqi=none
+ trywith 60 --decision=internal --full-saturate-quant
+ # last call runs 20min
+ trywith 300 --finite-model-find --fmf-inst-engine --quant-cf --sort-inference --uf-ss-fair
+ trywith 300 --no-inst-no-entail --full-saturate-quant
+ finishwith --full-saturate-quant
+ ;;
+LIA|LRA|NIA|NRA)
+ trywith 20 --enable-cbqi --full-saturate-quant
+ trywith 20 --full-saturate-quant
+ trywith 20 --cbqi-recurse --full-saturate-quant
+ trywith 30 --quant-cf --full-saturate-quant
+ trywith 60 --quant-cf --qcf-tconstraint --full-saturate-quant
+ trywith 120 --cbqi-recurse --disable-prenex-quant --full-saturate-quant
+ finishwith --cbqi-recurse --pre-skolem-quant --full-saturate-quant
+ ;;
+QF_AUFBV)
+ trywith 600
+ finishwith --decision=justification-stoponly
+ ;;
+QF_ABV)
+ finishwith --ite-simp --simp-with-care --repeat-simp
+ ;;
+QF_BV)
+ exec ./pcvc4 -L smt2 --no-incremental --no-checking --no-interactive \
+ --threads 2 \
+ --thread0 '--unconstrained-simp --bv-div-zero-const --bv-intro-pow2 --bitblast=eager --no-bv-abstraction' \
+ --thread1 '--unconstrained-simp --bv-div-zero-const --bv-intro-pow2 --bv-eq-slicer=auto ' \
+ --no-wait-to-join \
+ "$bench"
+ #trywith 10 --bv-eq-slicer=auto --decision=justification
+ #trywith 60 --decision=justification
+ #trywith 600 --decision=internal --bitblast-eager
+ #finishwith --decision=justification --decision-use-weight --decision-weight-internal=usr1
+ ;;
+QF_AUFLIA|QF_AX)
+ finishwith --no-arrays-eager-index --arrays-eager-lemmas
+ ;;
+*)
+ # just run the default
+ finishwith
+ ;;
+
+esac
+
unsigned functionTerms = r==0 ? d_consTerms.size() : d_selTerms.size();
for( unsigned i=0; i<functionTerms; i++ ){
TNode f1 = r==0 ? d_consTerms[i] : d_selTerms[i];
+ Assert(d_equalityEngine.hasTerm(f1));
for( unsigned j=i+1; j<functionTerms; j++ ){
TNode f2 = r==0 ? d_consTerms[j] : d_selTerms[j];
- Trace("dt-cg-debug") << "dt-cg: " << f1 << " and " << f2 << " " << (f1.getOperator()==f2.getOperator()) << " " << areEqual( f1, f2 ) << std::endl;
+ Trace("dt-cg-debug") << "dt-cg(" << r << "): " << f1 << " and " << f2 << " " << (f1.getOperator()==f2.getOperator()) << " " << areEqual( f1, f2 ) << std::endl;
+ Assert(d_equalityEngine.hasTerm(f2));
if( f1.getOperator()==f2.getOperator() &&
( ( f1.getKind()!=DT_SIZE && f1.getKind()!=DT_HEIGHT_BOUND ) || f1[0].getType()==f2[0].getType() ) &&
!areEqual( f1, f2 ) ){
return a;
}else{
return it->second;
- }
+ }
}
void TheoryDatatypes::collectTerms( Node n ) {
//Assert( n_ic==Rewriter::rewrite( n_ic ) );
n_ic = Rewriter::rewrite( n_ic );
collectTerms( n_ic );
+ d_equalityEngine.addTerm(n_ic);
Debug("dt-enum") << "Made instantiate cons " << n_ic << std::endl;
d_inst_map[n][index] = n_ic;
return n_ic;
Node bd = TermDb::getFunDefBody( assertions[i] );
Trace("fmf-fun-def-debug") << "Process function " << n << ", body = " << bd << std::endl;
- Assert( !bd.isNull() );
- bd = NodeManager::currentNM()->mkNode( n.getType().isBoolean() ? IFF : EQUAL, n, bd );
+ if( !bd.isNull() ){
+ bd = NodeManager::currentNM()->mkNode( n.getType().isBoolean() ? IFF : EQUAL, n, bd );
- //create a sort S that represents the inputs of the function
- std::stringstream ss;
- ss << "I_" << f;
- TypeNode iType = NodeManager::currentNM()->mkSort( ss.str() );
- d_sorts[f] = iType;
-
- //create functions f1...fn mapping from this sort to concrete elements
- for( unsigned j=0; j<n.getNumChildren(); j++ ){
- TypeNode typ = NodeManager::currentNM()->mkFunctionType( iType, n[j].getType() );
+ //create a sort S that represents the inputs of the function
std::stringstream ss;
- ss << f << "_arg_" << j;
- d_input_arg_inj[f].push_back( NodeManager::currentNM()->mkSkolem( ss.str(), typ, "op created during fun def fmf" ) );
- }
+ ss << "I_" << f;
+ TypeNode iType = NodeManager::currentNM()->mkSort( ss.str() );
+ d_sorts[f] = iType;
- //construct new quantifier forall S. F[f1(S)/x1....fn(S)/xn]
- std::vector< Node > children;
- Node bv = NodeManager::currentNM()->mkBoundVar("?i", iType );
- Node bvl = NodeManager::currentNM()->mkNode( kind::BOUND_VAR_LIST, bv );
- std::vector< Node > subs;
- std::vector< Node > vars;
- for( unsigned j=0; j<n.getNumChildren(); j++ ){
- vars.push_back( n[j] );
- subs.push_back( NodeManager::currentNM()->mkNode( APPLY_UF, d_input_arg_inj[f][j], bv ) );
- }
- bd = bd.substitute( vars.begin(), vars.end(), subs.begin(), subs.end() );
- subs_head[i] = n.substitute( vars.begin(), vars.end(), subs.begin(), subs.end() );
+ //create functions f1...fn mapping from this sort to concrete elements
+ for( unsigned j=0; j<n.getNumChildren(); j++ ){
+ TypeNode typ = NodeManager::currentNM()->mkFunctionType( iType, n[j].getType() );
+ std::stringstream ss;
+ ss << f << "_arg_" << j;
+ d_input_arg_inj[f].push_back( NodeManager::currentNM()->mkSkolem( ss.str(), typ, "op created during fun def fmf" ) );
+ }
- Trace("fmf-fun-def") << "FMF fun def: FUNCTION : rewrite " << assertions[i] << std::endl;
- Trace("fmf-fun-def") << " to " << std::endl;
- Node new_q = NodeManager::currentNM()->mkNode( FORALL, bvl, bd );
- new_q = Rewriter::rewrite( new_q );
- PROOF( ProofManager::currentPM()->addDependence(new_q, assertions[i]); );
- assertions[i] = new_q;
- Trace("fmf-fun-def") << " " << assertions[i] << std::endl;
- fd_assertions.push_back( i );
+ //construct new quantifier forall S. F[f1(S)/x1....fn(S)/xn]
+ std::vector< Node > children;
+ Node bv = NodeManager::currentNM()->mkBoundVar("?i", iType );
+ Node bvl = NodeManager::currentNM()->mkNode( kind::BOUND_VAR_LIST, bv );
+ std::vector< Node > subs;
+ std::vector< Node > vars;
+ for( unsigned j=0; j<n.getNumChildren(); j++ ){
+ vars.push_back( n[j] );
+ subs.push_back( NodeManager::currentNM()->mkNode( APPLY_UF, d_input_arg_inj[f][j], bv ) );
+ }
+ bd = bd.substitute( vars.begin(), vars.end(), subs.begin(), subs.end() );
+ subs_head[i] = n.substitute( vars.begin(), vars.end(), subs.begin(), subs.end() );
+
+ Trace("fmf-fun-def") << "FMF fun def: FUNCTION : rewrite " << assertions[i] << std::endl;
+ Trace("fmf-fun-def") << " to " << std::endl;
+ Node new_q = NodeManager::currentNM()->mkNode( FORALL, bvl, bd );
+ new_q = Rewriter::rewrite( new_q );
+ PROOF( ProofManager::currentPM()->addDependence(new_q, assertions[i]); );
+ assertions[i] = new_q;
+ Trace("fmf-fun-def") << " " << assertions[i] << std::endl;
+ fd_assertions.push_back( i );
+ }else{
+ //can be, e.g. in corner cases forall x. f(x)=f(x), forall x. f(x)=f(x)+1
+ }
}
}
//second pass : rewrite assertions