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/fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 08:36:02,321 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 08:36:02,323 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 08:36:02,336 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 08:36:02,337 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 08:36:02,338 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 08:36:02,339 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 08:36:02,341 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 08:36:02,342 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 08:36:02,343 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 08:36:02,344 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 08:36:02,344 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 08:36:02,345 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 08:36:02,346 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 08:36:02,347 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 08:36:02,348 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 08:36:02,349 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 08:36:02,352 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 08:36:02,356 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 08:36:02,358 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 08:36:02,359 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 08:36:02,364 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 08:36:02,366 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 08:36:02,366 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 08:36:02,366 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 08:36:02,367 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 08:36:02,368 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 08:36:02,371 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 08:36:02,372 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 08:36:02,373 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 08:36:02,373 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 08:36:02,374 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 08:36:02,374 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 08:36:02,374 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 08:36:02,375 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 08:36:02,376 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 08:36:02,376 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 08:36:02,384 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 08:36:02,384 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 08:36:02,386 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 08:36:02,386 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 08:36:02,386 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 08:36:02,386 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:36:02,386 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 08:36:02,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 08:36:02,457 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 08:36:02,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 08:36:02,462 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 08:36:02,463 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 08:36:02,464 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl [2018-09-26 08:36:02,464 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl' [2018-09-26 08:36:02,538 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 08:36:02,546 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 08:36:02,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 08:36:02,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 08:36:02,547 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 08:36:02,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:36:02" (1/1) ... [2018-09-26 08:36:02,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:36:02" (1/1) ... [2018-09-26 08:36:02,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 08:36:02,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 08:36:02,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 08:36:02,589 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 08:36:02,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:36:02" (1/1) ... [2018-09-26 08:36:02,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:36:02" (1/1) ... [2018-09-26 08:36:02,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:36:02" (1/1) ... [2018-09-26 08:36:02,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:36:02" (1/1) ... [2018-09-26 08:36:02,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:36:02" (1/1) ... [2018-09-26 08:36:02,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:36:02" (1/1) ... [2018-09-26 08:36:02,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:36:02" (1/1) ... [2018-09-26 08:36:02,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 08:36:02,614 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 08:36:02,614 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 08:36:02,614 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 08:36:02,615 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:36:02" (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 08:36:02,701 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-09-26 08:36:02,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 08:36:02,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 08:36:02,967 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 08:36:02,968 INFO L202 PluginConnector]: Adding new model fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:36:02 BoogieIcfgContainer [2018-09-26 08:36:02,968 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 08:36:02,969 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 08:36:02,969 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 08:36:02,974 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 08:36:02,974 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:36:02" (1/2) ... [2018-09-26 08:36:02,975 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e5fdc6e and model type fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 08:36:02, skipping insertion in model container [2018-09-26 08:36:02,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:36:02" (2/2) ... [2018-09-26 08:36:02,978 INFO L112 eAbstractionObserver]: Analyzing ICFG fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl [2018-09-26 08:36:02,988 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 08:36:02,996 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 08:36:03,039 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 08:36:03,040 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 08:36:03,041 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 08:36:03,041 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 08:36:03,041 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 08:36:03,041 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 08:36:03,041 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 08:36:03,042 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 08:36:03,042 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 08:36:03,057 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states. [2018-09-26 08:36:03,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 08:36:03,065 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:36:03,066 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2018-09-26 08:36:03,067 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:36:03,073 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:36:03,073 INFO L82 PathProgramCache]: Analyzing trace with hash 889618619, 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 08:36:03,093 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:36:03,645 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:36:03,645 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-26 08:36:03,649 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-26 08:36:03,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-26 08:36:03,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-09-26 08:36:03,659 INFO L87 Difference]: Start difference. First operand 8 states. Second operand 6 states. [2018-09-26 08:36:03,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:36:03,844 INFO L93 Difference]: Finished difference Result 12 states and 14 transitions. [2018-09-26 08:36:03,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-09-26 08:36:03,846 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 6 [2018-09-26 08:36:03,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:36:03,858 INFO L225 Difference]: With dead ends: 12 [2018-09-26 08:36:03,858 INFO L226 Difference]: Without dead ends: 9 [2018-09-26 08:36:03,862 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2018-09-26 08:36:03,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2018-09-26 08:36:03,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-09-26 08:36:03,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-09-26 08:36:03,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 10 transitions. [2018-09-26 08:36:03,900 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 10 transitions. Word has length 6 [2018-09-26 08:36:03,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:36:03,900 INFO L480 AbstractCegarLoop]: Abstraction has 9 states and 10 transitions. [2018-09-26 08:36:03,901 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-26 08:36:03,901 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-09-26 08:36:03,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 08:36:03,901 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:36:03,902 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2018-09-26 08:36:03,902 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:36:03,902 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:36:03,903 INFO L82 PathProgramCache]: Analyzing trace with hash 224946916, 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 08:36:03,919 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:36:05,039 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-09-26 08:36:33,842 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2018-09-26 08:36:54,406 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 50 [2018-09-26 08:38:15,815 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 62 [2018-09-26 08:39:27,434 WARN L178 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 68 [2018-09-26 08:40:13,557 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 66 Received shutdown request... [2018-09-26 08:40:33,560 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:40:33,561 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 08:40:33,566 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 08:40:33,567 INFO L202 PluginConnector]: Adding new model fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 08:40:33 BoogieIcfgContainer [2018-09-26 08:40:33,567 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 08:40:33,568 INFO L168 Benchmark]: Toolchain (without parser) took 271029.15 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -208.7 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 263.8 MB). Peak memory consumption was 55.1 MB. Max. memory is 7.1 GB. [2018-09-26 08:40:33,569 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 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 08:40:33,570 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.44 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 08:40:33,571 INFO L168 Benchmark]: Boogie Preprocessor took 24.47 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 08:40:33,571 INFO L168 Benchmark]: RCFGBuilder took 354.65 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-26 08:40:33,572 INFO L168 Benchmark]: TraceAbstraction took 270598.12 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -208.7 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 242.7 MB). Peak memory consumption was 34.0 MB. Max. memory is 7.1 GB. [2018-09-26 08:40:33,577 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 0.18 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 41.44 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 24.47 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 354.65 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 270598.12 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -208.7 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 242.7 MB). Peak memory consumption was 34.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 83]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 83). Cancelled while BasicCegarLoop was analyzing trace of length 9 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 124 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 10 locations, 1 error locations. TIMEOUT Result, 270.5s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 6 SDtfs, 3 SDslu, 10 SDs, 0 SdLazy, 12 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 96 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9occurred 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: 0.5s 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/fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_08-40-33-589.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/fragtest_simple.i_4.bplTransformedIcfg_BEv2_5.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_08-40-33-589.csv Completed graceful shutdown