./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix016_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_aa8b74bf-4dff-44bb-9ad6-942caa05249a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aa8b74bf-4dff-44bb-9ad6-942caa05249a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aa8b74bf-4dff-44bb-9ad6-942caa05249a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aa8b74bf-4dff-44bb-9ad6-942caa05249a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_aa8b74bf-4dff-44bb-9ad6-942caa05249a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aa8b74bf-4dff-44bb-9ad6-942caa05249a/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c4fa7d5836f22a6bd84174dfe0d35905aa936d69 ......................................................................................................................................................................................... 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_aa8b74bf-4dff-44bb-9ad6-942caa05249a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aa8b74bf-4dff-44bb-9ad6-942caa05249a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aa8b74bf-4dff-44bb-9ad6-942caa05249a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aa8b74bf-4dff-44bb-9ad6-942caa05249a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_aa8b74bf-4dff-44bb-9ad6-942caa05249a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aa8b74bf-4dff-44bb-9ad6-942caa05249a/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c4fa7d5836f22a6bd84174dfe0d35905aa936d69 ............................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:01:25,363 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:25,365 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:25,375 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:25,375 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:25,375 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:25,376 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:25,378 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:25,387 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:25,388 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:25,388 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:25,389 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:25,389 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:25,390 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:25,391 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:25,393 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:25,393 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:25,395 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:25,396 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:25,397 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:25,397 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:25,398 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:25,405 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:25,405 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:25,405 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:25,406 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:25,406 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:25,407 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:25,407 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:25,408 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:25,408 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:25,408 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:25,408 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:25,408 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:25,409 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:25,409 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:25,410 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aa8b74bf-4dff-44bb-9ad6-942caa05249a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:01:25,432 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:25,432 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:25,433 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:25,433 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:25,433 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:25,433 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:25,434 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:25,434 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:25,434 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:01:25,434 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:25,434 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:25,434 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:25,434 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:25,434 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:25,435 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:25,435 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:25,435 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:25,437 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:25,437 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:25,437 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:25,438 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:25,438 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:25,438 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:25,438 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:25,438 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:25,438 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:01:25,439 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:25,439 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:01:25,439 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_aa8b74bf-4dff-44bb-9ad6-942caa05249a/bin-2019/ukojak 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 -> Kojak 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 -> c4fa7d5836f22a6bd84174dfe0d35905aa936d69 [2018-10-27 05:01:25,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:25,477 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:25,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:25,480 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:25,481 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:25,481 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aa8b74bf-4dff-44bb-9ad6-942caa05249a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix016_pso.oepc_false-unreach-call.i [2018-10-27 05:01:25,529 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aa8b74bf-4dff-44bb-9ad6-942caa05249a/bin-2019/ukojak/data/3155c3b2c/157968b0d41245428635ce1d6449d6fa/FLAG77ab479cf [2018-10-27 05:01:25,983 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:25,984 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aa8b74bf-4dff-44bb-9ad6-942caa05249a/sv-benchmarks/c/pthread-wmm/mix016_pso.oepc_false-unreach-call.i [2018-10-27 05:01:25,995 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aa8b74bf-4dff-44bb-9ad6-942caa05249a/bin-2019/ukojak/data/3155c3b2c/157968b0d41245428635ce1d6449d6fa/FLAG77ab479cf [2018-10-27 05:01:26,006 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aa8b74bf-4dff-44bb-9ad6-942caa05249a/bin-2019/ukojak/data/3155c3b2c/157968b0d41245428635ce1d6449d6fa [2018-10-27 05:01:26,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:26,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:26,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:26,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:26,014 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:26,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:26" (1/1) ... [2018-10-27 05:01:26,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31d595fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:26, skipping insertion in model container [2018-10-27 05:01:26,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:26" (1/1) ... [2018-10-27 05:01:26,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:26,079 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:26,371 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:26,382 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:26,469 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:26,540 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:26,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:26 WrapperNode [2018-10-27 05:01:26,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:26,543 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:26,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:26,546 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:26,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:26" (1/1) ... [2018-10-27 05:01:26,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:26" (1/1) ... [2018-10-27 05:01:26,653 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:26,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:26,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:26,653 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:26,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:26" (1/1) ... [2018-10-27 05:01:26,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:26" (1/1) ... [2018-10-27 05:01:26,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:26" (1/1) ... [2018-10-27 05:01:26,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:26" (1/1) ... [2018-10-27 05:01:26,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:26" (1/1) ... [2018-10-27 05:01:26,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:26" (1/1) ... [2018-10-27 05:01:26,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:26" (1/1) ... [2018-10-27 05:01:26,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:26,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:26,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:26,702 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:26,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aa8b74bf-4dff-44bb-9ad6-942caa05249a/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-10-27 05:01:26,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:26,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:01:26,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:01:26,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:01:26,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:26,751 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:01:26,751 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:01:26,752 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:01:26,752 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:01:26,752 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:01:26,752 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:01:26,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:01:26,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:26,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:26,753 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:27,865 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:27,899 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:27,899 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:27,900 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:27,903 INFO L168 Benchmark]: Toolchain (without parser) took 1893.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 954.4 MB in the beginning and 1.0 GB in the end (delta: -89.9 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:27,904 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:27,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 531.67 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 914.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:27,905 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 914.2 MB in the beginning and 1.1 GB in the end (delta: -208.8 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:27,906 INFO L168 Benchmark]: Boogie Preprocessor took 48.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:27,906 INFO L168 Benchmark]: RCFGBuilder took 1200.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:27,909 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 531.67 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 914.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 109.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 914.2 MB in the beginning and 1.1 GB in the end (delta: -208.8 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.76 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 1200.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:01:29,697 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:29,699 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:29,708 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:29,708 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:29,709 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:29,710 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:29,711 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:29,712 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:29,713 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:29,714 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:29,714 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:29,715 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:29,716 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:29,717 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:29,717 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:29,718 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:29,720 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:29,721 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:29,722 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:29,723 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:29,724 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:29,726 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:29,726 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:29,726 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:29,727 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:29,728 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:29,729 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:29,729 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:29,730 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:29,730 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:29,731 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:29,731 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:29,732 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:29,732 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:29,733 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:29,733 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aa8b74bf-4dff-44bb-9ad6-942caa05249a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:01:29,752 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:29,753 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:29,754 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:29,755 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:29,756 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:29,756 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:29,757 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:29,757 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:29,757 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:29,758 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:29,758 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:29,758 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:29,758 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:29,758 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:01:29,759 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:01:29,759 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:29,759 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:29,759 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:29,759 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:29,759 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:29,760 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:29,760 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:29,760 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:29,760 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:29,760 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:29,760 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:29,760 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:01:29,761 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:01:29,761 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:29,761 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:01:29,761 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:01:29,761 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_aa8b74bf-4dff-44bb-9ad6-942caa05249a/bin-2019/ukojak 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 -> Kojak 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 -> c4fa7d5836f22a6bd84174dfe0d35905aa936d69 [2018-10-27 05:01:29,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:29,818 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:29,822 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:29,823 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:29,824 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:29,824 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aa8b74bf-4dff-44bb-9ad6-942caa05249a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix016_pso.oepc_false-unreach-call.i [2018-10-27 05:01:29,874 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aa8b74bf-4dff-44bb-9ad6-942caa05249a/bin-2019/ukojak/data/6d86852ea/f62655b47acf4e4198999a469368cc3e/FLAG370de802f [2018-10-27 05:01:30,341 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:30,342 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aa8b74bf-4dff-44bb-9ad6-942caa05249a/sv-benchmarks/c/pthread-wmm/mix016_pso.oepc_false-unreach-call.i [2018-10-27 05:01:30,352 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aa8b74bf-4dff-44bb-9ad6-942caa05249a/bin-2019/ukojak/data/6d86852ea/f62655b47acf4e4198999a469368cc3e/FLAG370de802f [2018-10-27 05:01:30,372 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aa8b74bf-4dff-44bb-9ad6-942caa05249a/bin-2019/ukojak/data/6d86852ea/f62655b47acf4e4198999a469368cc3e [2018-10-27 05:01:30,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:30,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:30,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:30,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:30,380 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:30,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:30" (1/1) ... [2018-10-27 05:01:30,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d694fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:30, skipping insertion in model container [2018-10-27 05:01:30,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:30" (1/1) ... [2018-10-27 05:01:30,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:30,437 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:30,794 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:30,806 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:30,889 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:30,970 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:30,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:30 WrapperNode [2018-10-27 05:01:30,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:30,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:30,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:30,972 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:30,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:30" (1/1) ... [2018-10-27 05:01:31,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:30" (1/1) ... [2018-10-27 05:01:31,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:31,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:31,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:31,028 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:31,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:30" (1/1) ... [2018-10-27 05:01:31,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:30" (1/1) ... [2018-10-27 05:01:31,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:30" (1/1) ... [2018-10-27 05:01:31,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:30" (1/1) ... [2018-10-27 05:01:31,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:30" (1/1) ... [2018-10-27 05:01:31,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:30" (1/1) ... [2018-10-27 05:01:31,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:30" (1/1) ... [2018-10-27 05:01:31,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:31,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:31,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:31,125 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:31,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aa8b74bf-4dff-44bb-9ad6-942caa05249a/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-10-27 05:01:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:01:31,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:01:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:01:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:01:31,174 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:01:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:01:31,174 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:01:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:01:31,174 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:01:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:01:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:31,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:31,176 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:32,589 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:32,634 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:32,634 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:32,635 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:32,638 INFO L168 Benchmark]: Toolchain (without parser) took 2262.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -136.4 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:32,642 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:32,642 INFO L168 Benchmark]: CACSL2BoogieTranslator took 594.10 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:32,643 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.14 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:32,643 INFO L168 Benchmark]: Boogie Preprocessor took 96.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -254.5 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:32,644 INFO L168 Benchmark]: RCFGBuilder took 1512.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:32,646 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 594.10 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.14 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 96.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -254.5 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1512.20 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: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...