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-smtinterpol.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 09:27:57,059 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 09:27:57,061 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 09:27:57,078 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 09:27:57,078 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 09:27:57,079 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 09:27:57,081 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 09:27:57,085 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 09:27:57,089 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 09:27:57,090 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 09:27:57,093 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 09:27:57,093 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 09:27:57,096 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 09:27:57,104 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 09:27:57,105 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 09:27:57,109 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 09:27:57,110 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 09:27:57,112 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 09:27:57,116 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 09:27:57,118 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 09:27:57,121 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 09:27:57,122 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 09:27:57,125 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 09:27:57,126 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 09:27:57,126 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 09:27:57,127 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 09:27:57,128 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 09:27:57,129 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 09:27:57,130 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 09:27:57,133 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 09:27:57,134 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 09:27:57,134 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 09:27:57,135 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 09:27:57,135 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 09:27:57,137 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 09:27:57,138 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 09:27:57,138 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf [2018-09-26 09:27:57,153 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 09:27:57,153 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 09:27:57,155 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 09:27:57,156 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-09-26 09:27:57,156 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 09:27:57,156 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 09:27:57,156 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-09-26 09:27:57,157 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 09:27:57,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 09:27:57,233 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 09:27:57,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 09:27:57,241 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 09:27:57,241 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 09:27:57,242 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-09-26 09:27:57,242 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-09-26 09:27:57,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 09:27:57,312 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 09:27:57,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 09:27:57,313 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 09:27:57,314 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 09:27:57,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:27:57" (1/1) ... [2018-09-26 09:27:57,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:27:57" (1/1) ... [2018-09-26 09:27:57,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 09:27:57,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 09:27:57,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 09:27:57,357 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 09:27:57,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:27:57" (1/1) ... [2018-09-26 09:27:57,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:27:57" (1/1) ... [2018-09-26 09:27:57,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:27:57" (1/1) ... [2018-09-26 09:27:57,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:27:57" (1/1) ... [2018-09-26 09:27:57,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:27:57" (1/1) ... [2018-09-26 09:27:57,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:27:57" (1/1) ... [2018-09-26 09:27:57,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:27:57" (1/1) ... [2018-09-26 09:27:57,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 09:27:57,377 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 09:27:57,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 09:27:57,378 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 09:27:57,379 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:27:57" (1/1) ... [2018-09-26 09:27:57,454 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-09-26 09:27:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 09:27:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 09:27:57,584 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 09:27:57,585 INFO L202 PluginConnector]: Adding new model cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:27:57 BoogieIcfgContainer [2018-09-26 09:27:57,585 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 09:27:57,586 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 09:27:57,586 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 09:27:57,590 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 09:27:57,590 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:27:57" (1/2) ... [2018-09-26 09:27:57,591 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d16d8f4 and model type cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 09:27:57, skipping insertion in model container [2018-09-26 09:27:57,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:27:57" (2/2) ... [2018-09-26 09:27:57,594 INFO L112 eAbstractionObserver]: Analyzing ICFG cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-09-26 09:27:57,605 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 09:27:57,615 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 09:27:57,660 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 09:27:57,661 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 09:27:57,661 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 09:27:57,661 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 09:27:57,661 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 09:27:57,662 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 09:27:57,662 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 09:27:57,662 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 09:27:57,662 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 09:27:57,678 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-09-26 09:27:57,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-26 09:27:57,687 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:27:57,688 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-09-26 09:27:57,689 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:27:57,695 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:27:57,696 INFO L82 PathProgramCache]: Analyzing trace with hash 29955, now seen corresponding path program 1 times [2018-09-26 09:27:57,702 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:27:57,817 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 09:27:57,818 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-26 09:27:57,823 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-26 09:27:57,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-26 09:27:57,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-26 09:27:57,832 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-09-26 09:27:57,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 09:27:57,855 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-09-26 09:27:57,855 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-26 09:27:57,857 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-09-26 09:27:57,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 09:27:57,867 INFO L225 Difference]: With dead ends: 8 [2018-09-26 09:27:57,867 INFO L226 Difference]: Without dead ends: 5 [2018-09-26 09:27:57,870 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-26 09:27:57,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-09-26 09:27:57,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-09-26 09:27:57,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-09-26 09:27:57,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-26 09:27:57,921 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-09-26 09:27:57,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 09:27:57,921 INFO L480 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-09-26 09:27:57,921 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-26 09:27:57,922 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-26 09:27:57,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 09:27:57,922 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:27:57,922 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 09:27:57,923 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:27:57,923 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:27:57,923 INFO L82 PathProgramCache]: Analyzing trace with hash 930412, now seen corresponding path program 1 times [2018-09-26 09:27:57,924 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:28:36,040 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 469 [2018-09-26 09:28:43,588 WARN L178 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2018-09-26 09:28:45,630 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2018-09-26 09:28:47,787 WARN L178 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2018-09-26 09:28:50,113 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2018-09-26 09:28:52,470 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2018-09-26 09:28:54,936 WARN L178 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2018-09-26 09:28:57,551 WARN L178 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2018-09-26 09:29:00,265 WARN L178 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 563 [2018-09-26 09:29:03,095 WARN L178 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 571 [2018-09-26 09:29:05,965 WARN L178 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2018-09-26 09:29:09,010 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2018-09-26 09:29:12,137 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2018-09-26 09:29:15,370 WARN L178 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2018-09-26 09:29:18,741 WARN L178 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2018-09-26 09:29:22,289 WARN L178 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2018-09-26 09:29:25,923 WARN L178 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 631 [2018-09-26 09:29:29,696 WARN L178 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 639 [2018-09-26 09:29:33,587 WARN L178 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 648 [2018-09-26 09:29:37,633 WARN L178 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 656 [2018-09-26 09:29:41,826 WARN L178 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 665 [2018-09-26 09:29:46,209 WARN L178 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 673 [2018-09-26 09:29:50,793 WARN L178 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 682 [2018-09-26 09:29:55,478 WARN L178 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 690 [2018-09-26 09:30:00,320 WARN L178 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 699 [2018-09-26 09:30:05,293 WARN L178 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 707 [2018-09-26 09:30:10,482 WARN L178 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 716 [2018-09-26 09:30:15,816 WARN L178 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 724 [2018-09-26 09:30:21,387 WARN L178 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 733 [2018-09-26 09:30:27,254 WARN L178 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 741 [2018-09-26 09:30:33,058 WARN L178 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 750 [2018-09-26 09:30:39,116 WARN L178 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 758 [2018-09-26 09:30:45,520 WARN L178 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 767 [2018-09-26 09:30:52,383 WARN L178 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 775 [2018-09-26 09:30:59,356 WARN L178 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 784 [2018-09-26 09:31:06,310 WARN L178 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 792 [2018-09-26 09:31:13,742 WARN L178 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 801 [2018-09-26 09:31:21,233 WARN L178 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 809 [2018-09-26 09:31:28,974 WARN L178 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 818 [2018-09-26 09:31:36,983 WARN L178 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 826 [2018-09-26 09:31:45,053 WARN L178 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 835 [2018-09-26 09:31:53,346 WARN L178 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 843 [2018-09-26 09:32:01,916 WARN L178 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 852 [2018-09-26 09:32:10,713 WARN L178 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 860 [2018-09-26 09:32:19,811 WARN L178 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 869 Received shutdown request... [2018-09-26 09:32:28,407 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 09:32:28,413 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 09:32:28,413 INFO L202 PluginConnector]: Adding new model cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 09:32:28 BoogieIcfgContainer [2018-09-26 09:32:28,414 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 09:32:28,415 INFO L168 Benchmark]: Toolchain (without parser) took 271107.43 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -149.9 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 472.9 MB). Peak memory consumption was 460.2 MB. Max. memory is 7.1 GB. [2018-09-26 09:32:28,416 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 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 09:32:28,417 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.10 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 09:32:28,417 INFO L168 Benchmark]: Boogie Preprocessor took 20.35 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 09:32:28,418 INFO L168 Benchmark]: RCFGBuilder took 207.69 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-26 09:32:28,419 INFO L168 Benchmark]: TraceAbstraction took 270827.74 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -149.9 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 462.4 MB). Peak memory consumption was 449.6 MB. Max. memory is 7.1 GB. [2018-09-26 09:32:28,423 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 0.19 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 43.10 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 20.35 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 207.69 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 270827.74 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -149.9 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 462.4 MB). Peak memory consumption was 449.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 44]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 44). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while PredicateComparison was comparing new predicate (quantifier-free) to 309 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 270.7s 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, 0.0s 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: 0.0s 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/cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_09-32-28-436.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_09-32-28-436.csv Completed graceful shutdown