java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 13:44:56,434 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 13:44:56,436 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 13:44:56,448 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 13:44:56,448 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 13:44:56,449 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 13:44:56,450 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 13:44:56,452 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 13:44:56,454 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 13:44:56,454 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 13:44:56,455 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 13:44:56,456 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 13:44:56,456 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 13:44:56,457 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 13:44:56,458 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 13:44:56,459 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 13:44:56,460 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 13:44:56,462 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 13:44:56,464 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 13:44:56,465 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 13:44:56,466 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 13:44:56,467 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 13:44:56,470 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 13:44:56,470 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 13:44:56,470 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 13:44:56,471 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 13:44:56,472 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 13:44:56,473 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 13:44:56,474 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 13:44:56,475 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 13:44:56,475 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 13:44:56,476 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 13:44:56,476 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 13:44:56,476 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 13:44:56,477 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 13:44:56,478 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 13:44:56,478 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf [2018-07-25 13:44:56,490 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 13:44:56,491 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 13:44:56,492 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 13:44:56,492 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 13:44:56,492 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-25 13:44:56,493 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:44:56,493 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 13:44:56,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 13:44:56,555 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 13:44:56,558 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 13:44:56,560 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 13:44:56,560 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 13:44:56,561 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl [2018-07-25 13:44:56,561 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl' [2018-07-25 13:44:56,611 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 13:44:56,612 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 13:44:56,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 13:44:56,614 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 13:44:56,615 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 13:44:56,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:56" (1/1) ... [2018-07-25 13:44:56,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:56" (1/1) ... [2018-07-25 13:44:56,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 13:44:56,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 13:44:56,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 13:44:56,656 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 13:44:56,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:56" (1/1) ... [2018-07-25 13:44:56,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:56" (1/1) ... [2018-07-25 13:44:56,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:56" (1/1) ... [2018-07-25 13:44:56,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:56" (1/1) ... [2018-07-25 13:44:56,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:56" (1/1) ... [2018-07-25 13:44:56,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:56" (1/1) ... [2018-07-25 13:44:56,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:56" (1/1) ... [2018-07-25 13:44:56,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 13:44:56,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 13:44:56,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 13:44:56,680 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 13:44:56,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:56" (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 [2018-07-25 13:44:56,763 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-25 13:44:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 13:44:56,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 13:44:56,994 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 13:44:56,995 INFO L202 PluginConnector]: Adding new model gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:44:56 BoogieIcfgContainer [2018-07-25 13:44:56,995 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 13:44:56,996 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 13:44:56,996 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 13:44:56,999 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 13:44:57,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:56" (1/2) ... [2018-07-25 13:44:57,001 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@654e8f88 and model type gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 01:44:57, skipping insertion in model container [2018-07-25 13:44:57,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:44:56" (2/2) ... [2018-07-25 13:44:57,003 INFO L112 eAbstractionObserver]: Analyzing ICFG gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl [2018-07-25 13:44:57,013 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 13:44:57,022 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 13:44:57,071 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 13:44:57,072 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 13:44:57,072 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 13:44:57,072 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 13:44:57,073 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 13:44:57,073 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 13:44:57,073 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 13:44:57,073 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 13:44:57,073 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 13:44:57,088 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 13:44:57,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 13:44:57,097 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:44:57,098 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 13:44:57,099 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:44:57,105 INFO L82 PathProgramCache]: Analyzing trace with hash 942136, 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 [2018-07-25 13:44:57,128 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:44:57,557 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:44:57,557 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-25 13:44:57,561 INFO L451 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-25 13:44:57,566 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-25 13:44:57,566 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-07-25 13:44:57,569 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 4 states. [2018-07-25 13:44:57,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:44:57,739 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-07-25 13:44:57,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-25 13:44:57,741 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2018-07-25 13:44:57,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:44:57,754 INFO L225 Difference]: With dead ends: 10 [2018-07-25 13:44:57,754 INFO L226 Difference]: Without dead ends: 7 [2018-07-25 13:44:57,757 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-07-25 13:44:57,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-25 13:44:57,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-25 13:44:57,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-25 13:44:57,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-25 13:44:57,790 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-25 13:44:57,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:44:57,790 INFO L472 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-25 13:44:57,791 INFO L473 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-25 13:44:57,791 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-25 13:44:57,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 13:44:57,791 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:44:57,791 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-25 13:44:57,792 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:44:57,792 INFO L82 PathProgramCache]: Analyzing trace with hash 905456478, 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 [2018-07-25 13:44:57,803 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:45:00,356 WARN L169 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2018-07-25 13:45:02,029 WARN L169 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 144 [2018-07-25 13:45:05,335 WARN L169 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2018-07-25 13:45:08,257 WARN L169 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2018-07-25 13:45:12,305 WARN L169 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 240 [2018-07-25 13:45:17,520 WARN L169 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2018-07-25 13:45:26,211 WARN L169 SmtUtils]: Spent 880.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2018-07-25 13:45:37,590 WARN L169 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 349 [2018-07-25 13:45:52,674 WARN L169 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 356 [2018-07-25 13:46:16,338 WARN L169 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 415 [2018-07-25 13:46:47,485 WARN L169 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 422 [2018-07-25 13:47:33,216 WARN L169 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 485 [2018-07-25 13:48:42,534 WARN L169 SmtUtils]: Spent 10.21 s on a formula simplification. DAG size of input: 492 DAG size of output: 492 Received shutdown request... [2018-07-25 13:49:42,971 WARN L513 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:49:42,972 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 13:49:42,977 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 13:49:42,978 INFO L202 PluginConnector]: Adding new model gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 01:49:42 BoogieIcfgContainer [2018-07-25 13:49:42,978 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 13:49:42,979 INFO L168 Benchmark]: Toolchain (without parser) took 286367.48 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 138.9 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 169.9 MB). Peak memory consumption was 308.8 MB. Max. memory is 7.1 GB. [2018-07-25 13:49:42,980 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. [2018-07-25 13:49:42,981 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.87 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. [2018-07-25 13:49:42,981 INFO L168 Benchmark]: Boogie Preprocessor took 23.89 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. [2018-07-25 13:49:42,984 INFO L168 Benchmark]: RCFGBuilder took 315.23 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. [2018-07-25 13:49:42,985 INFO L168 Benchmark]: TraceAbstraction took 285981.84 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 138.9 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 148.7 MB). Peak memory consumption was 287.6 MB. Max. memory is 7.1 GB. [2018-07-25 13:49:42,990 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 40.87 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 23.89 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 315.23 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 285981.84 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 138.9 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 148.7 MB). Peak memory consumption was 287.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 54]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 54). Cancelled while BasicCegarLoop was analyzing trace of length 7 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 63 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. TIMEOUT Result, 285.9s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3 SDtfs, 0 SDslu, 2 SDs, 0 SdLazy, 7 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 41 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=1, 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: 0.3s 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/gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_13-49-43-001.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_13-49-43-001.csv Completed graceful shutdown