java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/large_const.i_3.bplTransformedIcfg_BEv2_2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 08:40:27,786 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 08:40:27,788 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 08:40:27,804 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 08:40:27,804 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 08:40:27,805 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 08:40:27,806 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 08:40:27,808 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 08:40:27,810 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 08:40:27,812 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 08:40:27,813 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 08:40:27,813 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 08:40:27,814 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 08:40:27,815 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 08:40:27,817 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 08:40:27,817 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 08:40:27,818 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 08:40:27,820 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 08:40:27,822 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 08:40:27,824 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 08:40:27,825 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 08:40:27,826 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 08:40:27,828 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 08:40:27,829 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 08:40:27,829 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 08:40:27,830 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 08:40:27,831 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 08:40:27,832 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 08:40:27,832 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 08:40:27,833 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 08:40:27,834 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 08:40:27,834 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 08:40:27,835 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 08:40:27,835 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 08:40:27,836 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 08:40:27,836 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 08:40:27,837 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf [2018-09-26 08:40:27,850 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 08:40:27,851 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 08:40:27,852 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 08:40:27,852 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 08:40:27,853 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 08:40:27,853 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:40:27,853 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 08:40:27,899 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 08:40:27,920 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 08:40:27,926 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 08:40:27,928 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 08:40:27,929 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 08:40:27,930 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/large_const.i_3.bplTransformedIcfg_BEv2_2.bpl [2018-09-26 08:40:27,930 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/large_const.i_3.bplTransformedIcfg_BEv2_2.bpl' [2018-09-26 08:40:27,980 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 08:40:27,983 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 08:40:27,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 08:40:27,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 08:40:27,984 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 08:40:28,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:27" (1/1) ... [2018-09-26 08:40:28,016 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:27" (1/1) ... [2018-09-26 08:40:28,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 08:40:28,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 08:40:28,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 08:40:28,023 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 08:40:28,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:27" (1/1) ... [2018-09-26 08:40:28,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:27" (1/1) ... [2018-09-26 08:40:28,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:27" (1/1) ... [2018-09-26 08:40:28,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:27" (1/1) ... [2018-09-26 08:40:28,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:27" (1/1) ... [2018-09-26 08:40:28,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:27" (1/1) ... [2018-09-26 08:40:28,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:27" (1/1) ... [2018-09-26 08:40:28,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 08:40:28,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 08:40:28,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 08:40:28,041 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 08:40:28,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:27" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-09-26 08:40:28,110 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-09-26 08:40:28,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 08:40:28,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 08:40:28,310 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 08:40:28,310 INFO L202 PluginConnector]: Adding new model large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:40:28 BoogieIcfgContainer [2018-09-26 08:40:28,311 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 08:40:28,312 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 08:40:28,312 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 08:40:28,317 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 08:40:28,317 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:27" (1/2) ... [2018-09-26 08:40:28,318 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ab8a5c6 and model type large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 08:40:28, skipping insertion in model container [2018-09-26 08:40:28,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:40:28" (2/2) ... [2018-09-26 08:40:28,322 INFO L112 eAbstractionObserver]: Analyzing ICFG large_const.i_3.bplTransformedIcfg_BEv2_2.bpl [2018-09-26 08:40:28,331 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 08:40:28,338 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 08:40:28,387 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 08:40:28,387 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 08:40:28,388 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 08:40:28,388 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 08:40:28,388 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 08:40:28,388 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 08:40:28,388 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 08:40:28,389 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 08:40:28,389 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 08:40:28,404 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-09-26 08:40:28,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-26 08:40:28,413 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:40:28,414 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-09-26 08:40:28,415 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:40:28,422 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:40:28,422 INFO L82 PathProgramCache]: Analyzing trace with hash 30017, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:40:28,458 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:40:28,784 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:40:28,785 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-26 08:40:28,788 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-26 08:40:28,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-26 08:40:28,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-26 08:40:28,796 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-09-26 08:40:28,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:40:28,822 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-09-26 08:40:28,823 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-26 08:40:28,824 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-09-26 08:40:28,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:40:28,836 INFO L225 Difference]: With dead ends: 8 [2018-09-26 08:40:28,836 INFO L226 Difference]: Without dead ends: 5 [2018-09-26 08:40:28,840 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-26 08:40:28,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-09-26 08:40:28,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-09-26 08:40:28,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-09-26 08:40:28,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-26 08:40:28,875 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-09-26 08:40:28,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:40:28,875 INFO L480 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-09-26 08:40:28,875 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-26 08:40:28,875 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-26 08:40:28,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 08:40:28,876 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:40:28,876 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 08:40:28,877 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:40:28,877 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:40:28,877 INFO L82 PathProgramCache]: Analyzing trace with hash 928552, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:40:28,890 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:40:29,415 WARN L178 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-09-26 08:40:29,873 WARN L178 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2018-09-26 08:40:30,401 WARN L178 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2018-09-26 08:40:31,130 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2018-09-26 08:40:31,958 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2018-09-26 08:40:32,370 WARN L178 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2018-09-26 08:40:32,826 WARN L178 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2018-09-26 08:40:33,545 WARN L178 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2018-09-26 08:40:34,225 WARN L178 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-09-26 08:40:34,865 WARN L178 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-09-26 08:40:35,621 WARN L178 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-09-26 08:40:36,302 WARN L178 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2018-09-26 08:40:37,158 WARN L178 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2018-09-26 08:40:38,018 WARN L178 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2018-09-26 08:40:38,834 WARN L178 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2018-09-26 08:40:39,883 WARN L178 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2018-09-26 08:40:40,851 WARN L178 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2018-09-26 08:40:41,942 WARN L178 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2018-09-26 08:40:42,999 WARN L178 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-09-26 08:40:44,160 WARN L178 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2018-09-26 08:40:45,507 WARN L178 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2018-09-26 08:40:46,878 WARN L178 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2018-09-26 08:40:48,364 WARN L178 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2018-09-26 08:40:49,821 WARN L178 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2018-09-26 08:40:51,642 WARN L178 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2018-09-26 08:40:53,273 WARN L178 SmtUtils]: Spent 474.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2018-09-26 08:40:55,111 WARN L178 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2018-09-26 08:40:57,928 WARN L178 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2018-09-26 08:40:59,112 WARN L178 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 20 [2018-09-26 08:41:00,906 WARN L178 SmtUtils]: Spent 986.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2018-09-26 08:41:03,200 WARN L178 SmtUtils]: Spent 561.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2018-09-26 08:41:05,334 WARN L178 SmtUtils]: Spent 636.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2018-09-26 08:41:07,676 WARN L178 SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 319 [2018-09-26 08:41:10,002 WARN L178 SmtUtils]: Spent 628.00 ms on a formula simplification that was a NOOP. DAG size: 328 [2018-09-26 08:41:12,474 WARN L178 SmtUtils]: Spent 650.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2018-09-26 08:41:15,137 WARN L178 SmtUtils]: Spent 772.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2018-09-26 08:41:17,837 WARN L178 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 355 [2018-09-26 08:41:20,726 WARN L178 SmtUtils]: Spent 815.00 ms on a formula simplification that was a NOOP. DAG size: 364 [2018-09-26 08:41:23,648 WARN L178 SmtUtils]: Spent 750.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2018-09-26 08:41:26,722 WARN L178 SmtUtils]: Spent 768.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2018-09-26 08:41:29,962 WARN L178 SmtUtils]: Spent 809.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2018-09-26 08:41:33,396 WARN L178 SmtUtils]: Spent 828.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2018-09-26 08:41:36,938 WARN L178 SmtUtils]: Spent 876.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2018-09-26 08:41:40,545 WARN L178 SmtUtils]: Spent 900.00 ms on a formula simplification that was a NOOP. DAG size: 418 [2018-09-26 08:41:44,292 WARN L178 SmtUtils]: Spent 896.00 ms on a formula simplification that was a NOOP. DAG size: 427 [2018-09-26 08:41:48,408 WARN L178 SmtUtils]: Spent 944.00 ms on a formula simplification that was a NOOP. DAG size: 436 [2018-09-26 08:41:52,461 WARN L178 SmtUtils]: Spent 957.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2018-09-26 08:41:56,773 WARN L178 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 454 [2018-09-26 08:42:01,083 WARN L178 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 463 [2018-09-26 08:42:05,561 WARN L178 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 472 [2018-09-26 08:42:10,163 WARN L178 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 481 [2018-09-26 08:42:15,050 WARN L178 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 490 [2018-09-26 08:42:20,115 WARN L178 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 499 [2018-09-26 08:42:25,324 WARN L178 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 508 [2018-09-26 08:42:30,839 WARN L178 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 517 [2018-09-26 08:42:36,397 WARN L178 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 526 [2018-09-26 08:42:42,190 WARN L178 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 535 [2018-09-26 08:42:48,270 WARN L178 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 544 [2018-09-26 08:42:54,514 WARN L178 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 553 [2018-09-26 08:43:00,906 WARN L178 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 562 [2018-09-26 08:43:07,480 WARN L178 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 571 [2018-09-26 08:43:14,368 WARN L178 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 580 [2018-09-26 08:43:21,409 WARN L178 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 589 [2018-09-26 08:43:28,804 WARN L178 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 598 [2018-09-26 08:43:36,375 WARN L178 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 607 [2018-09-26 08:43:44,188 WARN L178 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 616 [2018-09-26 08:43:52,232 WARN L178 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 625 [2018-09-26 08:44:00,566 WARN L178 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 634 [2018-09-26 08:44:09,097 WARN L178 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 643 [2018-09-26 08:44:17,887 WARN L178 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 652 [2018-09-26 08:44:27,008 WARN L178 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 661 [2018-09-26 08:44:36,378 WARN L178 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 670 [2018-09-26 08:44:46,043 WARN L178 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 679 [2018-09-26 08:44:55,887 WARN L178 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 688 [2018-09-26 08:45:06,049 WARN L178 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 697 Received shutdown request... [2018-09-26 08:45:10,656 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:45:10,657 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 08:45:10,662 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 08:45:10,663 INFO L202 PluginConnector]: Adding new model large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 08:45:10 BoogieIcfgContainer [2018-09-26 08:45:10,663 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 08:45:10,664 INFO L168 Benchmark]: Toolchain (without parser) took 282683.49 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -174.6 MB). Free memory was 1.5 GB in the beginning and 886.3 MB in the end (delta: 579.4 MB). Peak memory consumption was 404.9 MB. Max. memory is 7.1 GB. [2018-09-26 08:45:10,665 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 08:45:10,666 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 08:45:10,666 INFO L168 Benchmark]: Boogie Preprocessor took 18.02 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 08:45:10,667 INFO L168 Benchmark]: RCFGBuilder took 269.87 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-26 08:45:10,668 INFO L168 Benchmark]: TraceAbstraction took 282351.20 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -174.6 MB). Free memory was 1.4 GB in the beginning and 886.3 MB in the end (delta: 558.3 MB). Peak memory consumption was 383.7 MB. Max. memory is 7.1 GB. [2018-09-26 08:45:10,672 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 38.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 18.02 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 269.87 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 282351.20 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -174.6 MB). Free memory was 1.4 GB in the beginning and 886.3 MB in the end (delta: 558.3 MB). Peak memory consumption was 383.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 78]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 78). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while Pdr was Timeout or canceled while running Pdr. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 282.2s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3 SDtfs, 0 SDslu, 1 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s PdrRuntime, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/large_const.i_3.bplTransformedIcfg_BEv2_2.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_08-45-10-684.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/large_const.i_3.bplTransformedIcfg_BEv2_2.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_08-45-10-684.csv Completed graceful shutdown