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/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalCake.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 09:19:11,267 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 09:19:11,270 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 09:19:11,285 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 09:19:11,285 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 09:19:11,286 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 09:19:11,287 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 09:19:11,289 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 09:19:11,291 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 09:19:11,292 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 09:19:11,292 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 09:19:11,293 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 09:19:11,294 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 09:19:11,295 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 09:19:11,296 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 09:19:11,297 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 09:19:11,297 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 09:19:11,299 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 09:19:11,301 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 09:19:11,303 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 09:19:11,304 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 09:19:11,305 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 09:19:11,307 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 09:19:11,308 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 09:19:11,308 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 09:19:11,309 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 09:19:11,310 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 09:19:11,311 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 09:19:11,312 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 09:19:11,313 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 09:19:11,313 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 09:19:11,314 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 09:19:11,314 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 09:19:11,314 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 09:19:11,315 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 09:19:11,316 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 09:19:11,316 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 09:19:11,324 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 09:19:11,325 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 09:19:11,326 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 09:19:11,326 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 09:19:11,326 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 09:19:11,327 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 09:19:11,327 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 09:19:11,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 09:19:11,388 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 09:19:11,391 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 09:19:11,393 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 09:19:11,393 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 09:19:11,394 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalCake.bpl [2018-09-26 09:19:11,394 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalCake.bpl' [2018-09-26 09:19:11,434 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 09:19:11,437 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 09:19:11,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 09:19:11,438 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 09:19:11,438 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 09:19:11,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:19:11" (1/1) ... [2018-09-26 09:19:11,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:19:11" (1/1) ... [2018-09-26 09:19:11,473 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-26 09:19:11,474 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-26 09:19:11,474 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-26 09:19:11,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 09:19:11,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 09:19:11,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 09:19:11,477 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 09:19:11,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:19:11" (1/1) ... [2018-09-26 09:19:11,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:19:11" (1/1) ... [2018-09-26 09:19:11,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:19:11" (1/1) ... [2018-09-26 09:19:11,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:19:11" (1/1) ... [2018-09-26 09:19:11,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:19:11" (1/1) ... [2018-09-26 09:19:11,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:19:11" (1/1) ... [2018-09-26 09:19:11,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:19:11" (1/1) ... [2018-09-26 09:19:11,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 09:19:11,494 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 09:19:11,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 09:19:11,495 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 09:19:11,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:19:11" (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 09:19:11,561 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-09-26 09:19:11,561 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-26 09:19:11,561 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-26 09:19:11,769 INFO L343 CfgBuilder]: Using library mode [2018-09-26 09:19:11,769 INFO L202 PluginConnector]: Adding new model GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:19:11 BoogieIcfgContainer [2018-09-26 09:19:11,770 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 09:19:11,775 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 09:19:11,776 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 09:19:11,779 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 09:19:11,780 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:19:11" (1/2) ... [2018-09-26 09:19:11,781 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e0c4773 and model type GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 09:19:11, skipping insertion in model container [2018-09-26 09:19:11,781 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:19:11" (2/2) ... [2018-09-26 09:19:11,783 INFO L112 eAbstractionObserver]: Analyzing ICFG GeometricalCake.bpl [2018-09-26 09:19:11,794 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 09:19:11,808 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 09:19:11,860 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 09:19:11,860 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 09:19:11,861 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 09:19:11,861 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 09:19:11,861 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 09:19:11,861 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 09:19:11,862 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 09:19:11,862 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 09:19:11,862 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 09:19:11,878 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states. [2018-09-26 09:19:11,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-09-26 09:19:11,885 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:19:11,886 INFO L375 BasicCegarLoop]: trace histogram [1, 1] [2018-09-26 09:19:11,887 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:19:11,893 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:19:11,894 INFO L82 PathProgramCache]: Analyzing trace with hash 967, 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 09:19:11,918 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:19:12,009 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 09:19:12,009 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-09-26 09:19:12,013 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-26 09:19:12,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-26 09:19:12,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-26 09:19:12,021 INFO L87 Difference]: Start difference. First operand 4 states. Second operand 3 states. [2018-09-26 09:19:12,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 09:19:12,083 INFO L93 Difference]: Finished difference Result 6 states and 7 transitions. [2018-09-26 09:19:12,084 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-26 09:19:12,086 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2018-09-26 09:19:12,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 09:19:12,102 INFO L225 Difference]: With dead ends: 6 [2018-09-26 09:19:12,103 INFO L226 Difference]: Without dead ends: 4 [2018-09-26 09:19:12,112 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-26 09:19:12,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4 states. [2018-09-26 09:19:12,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4 to 4. [2018-09-26 09:19:12,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-09-26 09:19:12,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4 transitions. [2018-09-26 09:19:12,174 INFO L78 Accepts]: Start accepts. Automaton has 4 states and 4 transitions. Word has length 2 [2018-09-26 09:19:12,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 09:19:12,175 INFO L480 AbstractCegarLoop]: Abstraction has 4 states and 4 transitions. [2018-09-26 09:19:12,175 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-26 09:19:12,175 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2018-09-26 09:19:12,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-26 09:19:12,176 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:19:12,176 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-09-26 09:19:12,177 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:19:12,177 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:19:12,177 INFO L82 PathProgramCache]: Analyzing trace with hash 29921, 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 09:19:12,193 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy Received shutdown request... [2018-09-26 09:23:41,417 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 09:23:41,417 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 09:23:41,423 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 09:23:41,423 INFO L202 PluginConnector]: Adding new model GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 09:23:41 BoogieIcfgContainer [2018-09-26 09:23:41,423 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 09:23:41,424 INFO L168 Benchmark]: Toolchain (without parser) took 269989.88 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -68.7 MB). Free memory was 1.5 GB in the beginning and 991.7 MB in the end (delta: 468.3 MB). Peak memory consumption was 399.6 MB. Max. memory is 7.1 GB. [2018-09-26 09:23:41,427 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 09:23:41,427 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.74 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 09:23:41,428 INFO L168 Benchmark]: Boogie Preprocessor took 17.29 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 09:23:41,428 INFO L168 Benchmark]: RCFGBuilder took 275.41 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 09:23:41,429 INFO L168 Benchmark]: TraceAbstraction took 269647.94 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -68.7 MB). Free memory was 1.4 GB in the beginning and 991.7 MB in the end (delta: 447.1 MB). Peak memory consumption was 378.5 MB. Max. memory is 7.1 GB. [2018-09-26 09:23:41,438 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 38.74 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 17.29 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 275.41 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 269647.94 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -68.7 MB). Free memory was 1.4 GB in the beginning and 991.7 MB in the end (delta: 447.1 MB). Peak memory consumption was 378.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 21]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 21). Cancelled while BasicCegarLoop was analyzing trace of length 4 with TraceHistMax 1, while PredicateComparison was comparing new predicate (quantifier-free) to 72 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 5 locations, 1 error locations. TIMEOUT Result, 269.5s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2 SDtfs, 1 SDslu, 0 SDs, 0 SdLazy, 4 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4occurred 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/GeometricalCake.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_09-23-41-458.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/GeometricalCake.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_09-23-41-458.csv Completed graceful shutdown