./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017_rmo.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_9ae09511-4e75-49b2-9939-cab01a5630bf/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9ae09511-4e75-49b2-9939-cab01a5630bf/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9ae09511-4e75-49b2-9939-cab01a5630bf/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9ae09511-4e75-49b2-9939-cab01a5630bf/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9ae09511-4e75-49b2-9939-cab01a5630bf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9ae09511-4e75-49b2-9939-cab01a5630bf/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 77547924e99b1936cc45e6853966424c34af70bc ........................................................................................................................................................................................... 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_9ae09511-4e75-49b2-9939-cab01a5630bf/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9ae09511-4e75-49b2-9939-cab01a5630bf/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9ae09511-4e75-49b2-9939-cab01a5630bf/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9ae09511-4e75-49b2-9939-cab01a5630bf/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9ae09511-4e75-49b2-9939-cab01a5630bf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9ae09511-4e75-49b2-9939-cab01a5630bf/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 77547924e99b1936cc45e6853966424c34af70bc ........................................................................................................................................................................................................... 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 04:58:26,358 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:58:26,360 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:58:26,372 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:58:26,372 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:58:26,373 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:58:26,374 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:58:26,375 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:58:26,376 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:58:26,377 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:58:26,381 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:58:26,381 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:58:26,382 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:58:26,384 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:58:26,390 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:58:26,391 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:58:26,391 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:58:26,392 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:58:26,393 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:58:26,396 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:58:26,397 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:58:26,398 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:58:26,399 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:58:26,399 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:58:26,400 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:58:26,400 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:58:26,401 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:58:26,401 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:58:26,406 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:58:26,407 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:58:26,408 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:58:26,409 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:58:26,410 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:58:26,410 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:58:26,412 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:58:26,421 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:58:26,421 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9ae09511-4e75-49b2-9939-cab01a5630bf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 04:58:26,444 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:58:26,444 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:58:26,444 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:58:26,444 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:58:26,445 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:58:26,445 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:58:26,445 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:58:26,446 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:58:26,446 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:58:26,446 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:58:26,446 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:58:26,447 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:58:26,447 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:58:26,447 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:58:26,447 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:58:26,447 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:58:26,447 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:58:26,447 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:58:26,448 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:58:26,448 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:58:26,448 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:58:26,448 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:58:26,448 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:58:26,448 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:58:26,448 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:58:26,448 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 04:58:26,449 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:58:26,449 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 04:58:26,449 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_9ae09511-4e75-49b2-9939-cab01a5630bf/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 -> 77547924e99b1936cc45e6853966424c34af70bc [2018-10-27 04:58:26,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:58:26,489 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:58:26,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:58:26,494 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:58:26,495 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:58:26,495 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9ae09511-4e75-49b2-9939-cab01a5630bf/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc_false-unreach-call.i [2018-10-27 04:58:26,535 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ae09511-4e75-49b2-9939-cab01a5630bf/bin-2019/ukojak/data/31c56279d/c889fc0d1af8490d844d03d7d786fb6f/FLAGba1c4f2e4 [2018-10-27 04:58:26,964 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:58:26,964 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9ae09511-4e75-49b2-9939-cab01a5630bf/sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc_false-unreach-call.i [2018-10-27 04:58:26,985 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ae09511-4e75-49b2-9939-cab01a5630bf/bin-2019/ukojak/data/31c56279d/c889fc0d1af8490d844d03d7d786fb6f/FLAGba1c4f2e4 [2018-10-27 04:58:26,997 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9ae09511-4e75-49b2-9939-cab01a5630bf/bin-2019/ukojak/data/31c56279d/c889fc0d1af8490d844d03d7d786fb6f [2018-10-27 04:58:27,000 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:58:27,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:58:27,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:27,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:58:27,005 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:58:27,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:26" (1/1) ... [2018-10-27 04:58:27,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:27, skipping insertion in model container [2018-10-27 04:58:27,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:26" (1/1) ... [2018-10-27 04:58:27,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:58:27,059 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:58:27,341 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:27,345 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:58:27,403 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:27,455 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:58:27,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:27 WrapperNode [2018-10-27 04:58:27,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:27,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:27,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:58:27,457 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:58:27,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:27" (1/1) ... [2018-10-27 04:58:27,545 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:27" (1/1) ... [2018-10-27 04:58:27,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:27,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:58:27,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:58:27,564 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:58:27,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:27" (1/1) ... [2018-10-27 04:58:27,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:27" (1/1) ... [2018-10-27 04:58:27,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:27" (1/1) ... [2018-10-27 04:58:27,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:27" (1/1) ... [2018-10-27 04:58:27,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:27" (1/1) ... [2018-10-27 04:58:27,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:27" (1/1) ... [2018-10-27 04:58:27,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:27" (1/1) ... [2018-10-27 04:58:27,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:58:27,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:58:27,601 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:58:27,601 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:58:27,602 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ae09511-4e75-49b2-9939-cab01a5630bf/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 04:58:27,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:58:27,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:58:27,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:58:27,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:58:27,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:58:27,662 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:58:27,662 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:58:27,662 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:58:27,662 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:58:27,662 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 04:58:27,663 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 04:58:27,663 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 04:58:27,663 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 04:58:27,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:58:27,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:58:27,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:58:27,664 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 04:58:29,177 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:58:29,214 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:29,215 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:29,215 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:58:29,219 INFO L168 Benchmark]: Toolchain (without parser) took 2218.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.1 MB). Free memory was 958.5 MB in the beginning and 1.1 GB in the end (delta: -148.9 MB). Peak memory consumption was 47.1 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:29,220 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:58:29,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 454.39 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 918.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:29,221 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.1 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -270.2 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:29,224 INFO L168 Benchmark]: Boogie Preprocessor took 37.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:29,225 INFO L168 Benchmark]: RCFGBuilder took 1617.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 77.8 MB). Peak memory consumption was 77.8 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:29,227 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 454.39 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 918.2 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 107.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.1 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -270.2 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.09 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1617.30 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: 77.8 MB). Peak memory consumption was 77.8 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 04:58:31,028 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:58:31,030 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:58:31,039 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:58:31,039 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:58:31,040 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:58:31,041 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:58:31,042 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:58:31,044 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:58:31,044 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:58:31,045 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:58:31,045 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:58:31,046 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:58:31,047 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:58:31,048 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:58:31,048 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:58:31,049 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:58:31,051 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:58:31,052 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:58:31,054 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:58:31,055 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:58:31,056 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:58:31,057 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:58:31,058 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:58:31,061 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:58:31,062 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:58:31,063 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:58:31,063 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:58:31,064 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:58:31,065 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:58:31,065 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:58:31,065 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:58:31,065 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:58:31,068 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:58:31,068 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:58:31,069 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:58:31,069 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9ae09511-4e75-49b2-9939-cab01a5630bf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 04:58:31,083 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:58:31,083 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:58:31,084 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:58:31,084 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:58:31,084 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:58:31,084 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:58:31,085 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:58:31,085 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:58:31,085 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:58:31,085 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:58:31,085 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:58:31,085 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:58:31,085 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:58:31,091 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 04:58:31,091 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 04:58:31,091 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:58:31,091 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:58:31,092 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:58:31,092 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:58:31,092 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:58:31,092 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:58:31,092 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:58:31,092 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:58:31,092 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:58:31,093 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:58:31,093 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:58:31,093 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 04:58:31,093 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 04:58:31,093 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:58:31,093 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 04:58:31,093 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 04:58:31,094 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_9ae09511-4e75-49b2-9939-cab01a5630bf/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 -> 77547924e99b1936cc45e6853966424c34af70bc [2018-10-27 04:58:31,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:58:31,143 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:58:31,145 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:58:31,147 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:58:31,147 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:58:31,147 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9ae09511-4e75-49b2-9939-cab01a5630bf/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc_false-unreach-call.i [2018-10-27 04:58:31,189 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ae09511-4e75-49b2-9939-cab01a5630bf/bin-2019/ukojak/data/64d75faa2/fecc2a02dba7446790b5f029c1a7a2b1/FLAG693b3a727 [2018-10-27 04:58:31,662 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:58:31,662 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9ae09511-4e75-49b2-9939-cab01a5630bf/sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc_false-unreach-call.i [2018-10-27 04:58:31,676 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ae09511-4e75-49b2-9939-cab01a5630bf/bin-2019/ukojak/data/64d75faa2/fecc2a02dba7446790b5f029c1a7a2b1/FLAG693b3a727 [2018-10-27 04:58:31,688 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9ae09511-4e75-49b2-9939-cab01a5630bf/bin-2019/ukojak/data/64d75faa2/fecc2a02dba7446790b5f029c1a7a2b1 [2018-10-27 04:58:31,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:58:31,691 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:58:31,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:31,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:58:31,696 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:58:31,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:31" (1/1) ... [2018-10-27 04:58:31,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9aa741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:31, skipping insertion in model container [2018-10-27 04:58:31,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:31" (1/1) ... [2018-10-27 04:58:31,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:58:31,761 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:58:32,148 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:32,158 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:58:32,253 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:32,332 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:58:32,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:32 WrapperNode [2018-10-27 04:58:32,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:32,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:32,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:58:32,334 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:58:32,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:32" (1/1) ... [2018-10-27 04:58:32,365 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:32" (1/1) ... [2018-10-27 04:58:32,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:32,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:58:32,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:58:32,395 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:58:32,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:32" (1/1) ... [2018-10-27 04:58:32,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:32" (1/1) ... [2018-10-27 04:58:32,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:32" (1/1) ... [2018-10-27 04:58:32,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:32" (1/1) ... [2018-10-27 04:58:32,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:32" (1/1) ... [2018-10-27 04:58:32,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:32" (1/1) ... [2018-10-27 04:58:32,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:32" (1/1) ... [2018-10-27 04:58:32,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:58:32,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:58:32,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:58:32,514 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:58:32,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ae09511-4e75-49b2-9939-cab01a5630bf/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 04:58:32,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:58:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:58:32,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:58:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:58:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:58:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:58:32,576 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:58:32,577 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:58:32,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:58:32,577 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 04:58:32,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 04:58:32,577 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 04:58:32,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 04:58:32,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:58:32,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:58:32,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:58:32,581 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 04:58:34,232 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:58:34,268 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:34,268 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:34,269 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:58:34,274 INFO L168 Benchmark]: Toolchain (without parser) took 2583.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -139.2 MB). Peak memory consumption was 40.1 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:34,276 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:58:34,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.72 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:34,278 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.31 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 900.9 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:34,279 INFO L168 Benchmark]: Boogie Preprocessor took 118.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 900.9 MB in the beginning and 1.2 GB in the end (delta: -265.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:34,281 INFO L168 Benchmark]: RCFGBuilder took 1760.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 82.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:34,283 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 640.72 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 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 61.31 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 900.9 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 118.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 900.9 MB in the beginning and 1.2 GB in the end (delta: -265.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1760.86 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: 82.2 MB). Peak memory consumption was 82.2 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...