./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2013_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3e1e8337-3998-4ad5-9757-671f369fb2e5/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3e1e8337-3998-4ad5-9757-671f369fb2e5/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3e1e8337-3998-4ad5-9757-671f369fb2e5/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3e1e8337-3998-4ad5-9757-671f369fb2e5/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3e1e8337-3998-4ad5-9757-671f369fb2e5/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3e1e8337-3998-4ad5-9757-671f369fb2e5/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0f2b5b3ca7dcade09f862500dce5b503b8376415 ................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3e1e8337-3998-4ad5-9757-671f369fb2e5/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3e1e8337-3998-4ad5-9757-671f369fb2e5/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3e1e8337-3998-4ad5-9757-671f369fb2e5/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3e1e8337-3998-4ad5-9757-671f369fb2e5/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3e1e8337-3998-4ad5-9757-671f369fb2e5/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3e1e8337-3998-4ad5-9757-671f369fb2e5/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0f2b5b3ca7dcade09f862500dce5b503b8376415 ....................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 13:22:43,402 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 13:22:43,403 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 13:22:43,411 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 13:22:43,411 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 13:22:43,412 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 13:22:43,412 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 13:22:43,413 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 13:22:43,414 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 13:22:43,414 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 13:22:43,415 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 13:22:43,415 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 13:22:43,415 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 13:22:43,416 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 13:22:43,416 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 13:22:43,417 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 13:22:43,417 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 13:22:43,419 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 13:22:43,420 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 13:22:43,420 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 13:22:43,421 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 13:22:43,422 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 13:22:43,424 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 13:22:43,424 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 13:22:43,424 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 13:22:43,425 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 13:22:43,425 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 13:22:43,426 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 13:22:43,426 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 13:22:43,427 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 13:22:43,427 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 13:22:43,427 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 13:22:43,427 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 13:22:43,427 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 13:22:43,428 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 13:22:43,428 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 13:22:43,428 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3e1e8337-3998-4ad5-9757-671f369fb2e5/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 13:22:43,436 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 13:22:43,436 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 13:22:43,437 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 13:22:43,437 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 13:22:43,437 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 13:22:43,437 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 13:22:43,438 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 13:22:43,438 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 13:22:43,438 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 13:22:43,438 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 13:22:43,438 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 13:22:43,438 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 13:22:43,439 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 13:22:43,439 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 13:22:43,439 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 13:22:43,439 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 13:22:43,439 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 13:22:43,439 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 13:22:43,439 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 13:22:43,440 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 13:22:43,440 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 13:22:43,440 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 13:22:43,440 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 13:22:43,440 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:22:43,440 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 13:22:43,441 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 13:22:43,441 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 13:22:43,441 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 13:22:43,441 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 13:22:43,441 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 13:22:43,441 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_3e1e8337-3998-4ad5-9757-671f369fb2e5/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f2b5b3ca7dcade09f862500dce5b503b8376415 [2018-11-28 13:22:43,469 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 13:22:43,477 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 13:22:43,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 13:22:43,480 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 13:22:43,480 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 13:22:43,480 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3e1e8337-3998-4ad5-9757-671f369fb2e5/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-lit/fkp2013_true-unreach-call.i [2018-11-28 13:22:43,519 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e1e8337-3998-4ad5-9757-671f369fb2e5/bin-2019/uautomizer/data/9b49f4b91/e526f2bfb64c4037b184ad76f4e1af74/FLAGb8527e10e [2018-11-28 13:22:43,961 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 13:22:43,961 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3e1e8337-3998-4ad5-9757-671f369fb2e5/sv-benchmarks/c/pthread-lit/fkp2013_true-unreach-call.i [2018-11-28 13:22:43,968 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e1e8337-3998-4ad5-9757-671f369fb2e5/bin-2019/uautomizer/data/9b49f4b91/e526f2bfb64c4037b184ad76f4e1af74/FLAGb8527e10e [2018-11-28 13:22:43,976 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3e1e8337-3998-4ad5-9757-671f369fb2e5/bin-2019/uautomizer/data/9b49f4b91/e526f2bfb64c4037b184ad76f4e1af74 [2018-11-28 13:22:43,978 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 13:22:43,979 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 13:22:43,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 13:22:43,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 13:22:43,983 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 13:22:43,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:22:43" (1/1) ... [2018-11-28 13:22:43,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d5f719e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:22:43, skipping insertion in model container [2018-11-28 13:22:43,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:22:43" (1/1) ... [2018-11-28 13:22:43,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 13:22:44,022 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 13:22:44,247 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:22:44,302 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 13:22:44,332 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:22:44,380 INFO L195 MainTranslator]: Completed translation [2018-11-28 13:22:44,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:22:44 WrapperNode [2018-11-28 13:22:44,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 13:22:44,381 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 13:22:44,381 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 13:22:44,381 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 13:22:44,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:22:44" (1/1) ... [2018-11-28 13:22:44,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:22:44" (1/1) ... [2018-11-28 13:22:44,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 13:22:44,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 13:22:44,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 13:22:44,413 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 13:22:44,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:22:44" (1/1) ... [2018-11-28 13:22:44,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:22:44" (1/1) ... [2018-11-28 13:22:44,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:22:44" (1/1) ... [2018-11-28 13:22:44,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:22:44" (1/1) ... [2018-11-28 13:22:44,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:22:44" (1/1) ... [2018-11-28 13:22:44,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:22:44" (1/1) ... [2018-11-28 13:22:44,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:22:44" (1/1) ... [2018-11-28 13:22:44,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 13:22:44,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 13:22:44,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 13:22:44,429 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 13:22:44,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:22:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e1e8337-3998-4ad5-9757-671f369fb2e5/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:22:44,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 13:22:44,472 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-28 13:22:44,472 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-28 13:22:44,472 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-28 13:22:44,473 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-28 13:22:44,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 13:22:44,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 13:22:44,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 13:22:44,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 13:22:44,474 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 13:22:44,682 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 13:22:44,682 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-28 13:22:44,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:22:44 BoogieIcfgContainer [2018-11-28 13:22:44,682 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 13:22:44,683 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 13:22:44,683 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 13:22:44,686 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 13:22:44,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 01:22:43" (1/3) ... [2018-11-28 13:22:44,687 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a850fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:22:44, skipping insertion in model container [2018-11-28 13:22:44,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:22:44" (2/3) ... [2018-11-28 13:22:44,687 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a850fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:22:44, skipping insertion in model container [2018-11-28 13:22:44,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:22:44" (3/3) ... [2018-11-28 13:22:44,689 INFO L112 eAbstractionObserver]: Analyzing ICFG fkp2013_true-unreach-call.i [2018-11-28 13:22:44,715 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:44,715 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:44,716 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:44,716 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:44,716 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:44,716 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:44,716 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:44,717 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:44,717 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:44,717 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:44,717 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:44,717 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:44,717 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:44,718 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:44,718 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:44,718 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:44,718 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:44,718 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:44,719 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:44,719 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:44,719 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:44,728 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-28 13:22:44,728 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 13:22:44,734 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-28 13:22:44,746 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-28 13:22:44,769 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 13:22:44,770 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 13:22:44,770 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 13:22:44,770 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 13:22:44,770 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 13:22:44,770 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 13:22:44,771 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 13:22:44,771 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 13:22:44,771 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 13:22:44,778 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 48places, 48 transitions [2018-11-28 13:22:44,796 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-28 13:22:44,799 INFO L168 Benchmark]: Toolchain (without parser) took 820.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -124.4 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2018-11-28 13:22:44,801 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:22:44,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 400.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -160.2 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2018-11-28 13:22:44,802 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-28 13:22:44,802 INFO L168 Benchmark]: Boogie Preprocessor took 16.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:22:44,803 INFO L168 Benchmark]: RCFGBuilder took 253.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2018-11-28 13:22:44,803 INFO L168 Benchmark]: TraceAbstraction took 115.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 13:22:44,806 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 400.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -160.2 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 253.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 115.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-0cd3be1 [2018-11-28 13:22:46,392 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 13:22:46,394 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 13:22:46,402 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 13:22:46,402 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 13:22:46,403 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 13:22:46,404 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 13:22:46,405 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 13:22:46,406 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 13:22:46,407 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 13:22:46,408 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 13:22:46,408 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 13:22:46,409 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 13:22:46,409 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 13:22:46,410 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 13:22:46,411 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 13:22:46,412 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 13:22:46,413 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 13:22:46,415 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 13:22:46,416 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 13:22:46,416 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 13:22:46,417 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 13:22:46,419 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 13:22:46,419 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 13:22:46,420 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 13:22:46,420 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 13:22:46,421 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 13:22:46,422 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 13:22:46,422 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 13:22:46,423 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 13:22:46,423 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 13:22:46,424 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 13:22:46,424 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 13:22:46,424 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 13:22:46,425 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 13:22:46,425 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 13:22:46,426 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3e1e8337-3998-4ad5-9757-671f369fb2e5/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-28 13:22:46,437 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 13:22:46,437 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 13:22:46,438 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 13:22:46,438 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 13:22:46,439 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 13:22:46,439 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 13:22:46,439 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 13:22:46,439 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 13:22:46,439 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 13:22:46,439 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 13:22:46,440 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 13:22:46,440 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 13:22:46,440 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 13:22:46,440 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 13:22:46,440 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 13:22:46,440 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 13:22:46,440 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 13:22:46,441 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 13:22:46,441 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 13:22:46,441 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 13:22:46,441 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 13:22:46,441 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 13:22:46,441 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 13:22:46,441 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 13:22:46,442 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:22:46,442 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 13:22:46,442 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 13:22:46,442 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 13:22:46,442 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 13:22:46,442 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 13:22:46,443 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 13:22:46,443 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 13:22:46,443 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_3e1e8337-3998-4ad5-9757-671f369fb2e5/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f2b5b3ca7dcade09f862500dce5b503b8376415 [2018-11-28 13:22:46,470 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 13:22:46,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 13:22:46,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 13:22:46,485 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 13:22:46,485 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 13:22:46,486 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3e1e8337-3998-4ad5-9757-671f369fb2e5/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-lit/fkp2013_true-unreach-call.i [2018-11-28 13:22:46,537 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e1e8337-3998-4ad5-9757-671f369fb2e5/bin-2019/uautomizer/data/9e13355d1/7e51767faf134630abbf089ac3e422e5/FLAGf9ba4e807 [2018-11-28 13:22:46,917 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 13:22:46,918 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3e1e8337-3998-4ad5-9757-671f369fb2e5/sv-benchmarks/c/pthread-lit/fkp2013_true-unreach-call.i [2018-11-28 13:22:46,931 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e1e8337-3998-4ad5-9757-671f369fb2e5/bin-2019/uautomizer/data/9e13355d1/7e51767faf134630abbf089ac3e422e5/FLAGf9ba4e807 [2018-11-28 13:22:46,943 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3e1e8337-3998-4ad5-9757-671f369fb2e5/bin-2019/uautomizer/data/9e13355d1/7e51767faf134630abbf089ac3e422e5 [2018-11-28 13:22:46,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 13:22:46,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 13:22:46,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 13:22:46,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 13:22:46,951 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 13:22:46,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:22:46" (1/1) ... [2018-11-28 13:22:46,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76cfa209 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:22:46, skipping insertion in model container [2018-11-28 13:22:46,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:22:46" (1/1) ... [2018-11-28 13:22:46,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 13:22:46,989 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 13:22:47,222 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:22:47,234 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 13:22:47,268 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:22:47,354 INFO L195 MainTranslator]: Completed translation [2018-11-28 13:22:47,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:22:47 WrapperNode [2018-11-28 13:22:47,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 13:22:47,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 13:22:47,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 13:22:47,355 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 13:22:47,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:22:47" (1/1) ... [2018-11-28 13:22:47,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:22:47" (1/1) ... [2018-11-28 13:22:47,387 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 13:22:47,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 13:22:47,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 13:22:47,388 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 13:22:47,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:22:47" (1/1) ... [2018-11-28 13:22:47,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:22:47" (1/1) ... [2018-11-28 13:22:47,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:22:47" (1/1) ... [2018-11-28 13:22:47,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:22:47" (1/1) ... [2018-11-28 13:22:47,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:22:47" (1/1) ... [2018-11-28 13:22:47,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:22:47" (1/1) ... [2018-11-28 13:22:47,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:22:47" (1/1) ... [2018-11-28 13:22:47,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 13:22:47,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 13:22:47,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 13:22:47,411 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 13:22:47,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:22:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e1e8337-3998-4ad5-9757-671f369fb2e5/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:22:47,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 13:22:47,448 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-28 13:22:47,448 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-28 13:22:47,449 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-28 13:22:47,449 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-28 13:22:47,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 13:22:47,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 13:22:47,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 13:22:47,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 13:22:47,450 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 13:22:47,659 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 13:22:47,659 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-28 13:22:47,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:22:47 BoogieIcfgContainer [2018-11-28 13:22:47,660 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 13:22:47,661 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 13:22:47,661 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 13:22:47,663 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 13:22:47,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 01:22:46" (1/3) ... [2018-11-28 13:22:47,664 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@aa03d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:22:47, skipping insertion in model container [2018-11-28 13:22:47,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:22:47" (2/3) ... [2018-11-28 13:22:47,665 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@aa03d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:22:47, skipping insertion in model container [2018-11-28 13:22:47,665 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:22:47" (3/3) ... [2018-11-28 13:22:47,666 INFO L112 eAbstractionObserver]: Analyzing ICFG fkp2013_true-unreach-call.i [2018-11-28 13:22:47,691 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:47,691 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:47,692 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:47,692 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:47,692 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:47,692 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:47,692 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:47,692 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:47,692 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:47,693 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:47,693 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:47,693 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:47,693 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:47,693 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:47,694 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:47,694 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:47,694 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:47,694 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:47,694 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:47,694 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:47,694 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:22:47,701 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-28 13:22:47,701 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 13:22:47,706 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-28 13:22:47,716 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-28 13:22:47,732 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 13:22:47,732 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 13:22:47,732 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 13:22:47,732 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 13:22:47,732 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 13:22:47,732 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 13:22:47,733 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 13:22:47,733 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 13:22:47,733 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 13:22:47,738 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 48places, 48 transitions [2018-11-28 13:22:47,756 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-28 13:22:47,760 INFO L168 Benchmark]: Toolchain (without parser) took 813.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -178.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:22:47,762 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:22:47,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -218.0 MB). Peak memory consumption was 45.3 MB. Max. memory is 11.5 GB. [2018-11-28 13:22:47,763 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-28 13:22:47,763 INFO L168 Benchmark]: Boogie Preprocessor took 22.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:22:47,763 INFO L168 Benchmark]: RCFGBuilder took 248.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2018-11-28 13:22:47,764 INFO L168 Benchmark]: TraceAbstraction took 99.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-28 13:22:47,766 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 406.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -218.0 MB). Peak memory consumption was 45.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 248.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 99.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...