./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe033_pso.opt_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_341a53b8-d77c-488e-9e90-24e0d806a682/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_341a53b8-d77c-488e-9e90-24e0d806a682/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_341a53b8-d77c-488e-9e90-24e0d806a682/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_341a53b8-d77c-488e-9e90-24e0d806a682/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe033_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_341a53b8-d77c-488e-9e90-24e0d806a682/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_341a53b8-d77c-488e-9e90-24e0d806a682/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 90fa9eed90a5127604a71182203ea3cd62222d37 ...................................................................................................................................................................................................... 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_341a53b8-d77c-488e-9e90-24e0d806a682/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_341a53b8-d77c-488e-9e90-24e0d806a682/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_341a53b8-d77c-488e-9e90-24e0d806a682/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_341a53b8-d77c-488e-9e90-24e0d806a682/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe033_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_341a53b8-d77c-488e-9e90-24e0d806a682/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_341a53b8-d77c-488e-9e90-24e0d806a682/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 90fa9eed90a5127604a71182203ea3cd62222d37 ......................................................................................................................................................................................................... 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 [2018-11-10 12:53:19,396 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:53:19,397 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:53:19,404 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:53:19,404 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:53:19,405 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:53:19,406 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:53:19,407 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:53:19,408 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:53:19,408 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:53:19,409 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:53:19,409 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:53:19,410 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:53:19,410 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:53:19,411 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:53:19,412 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:53:19,412 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:53:19,413 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:53:19,414 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:53:19,415 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:53:19,416 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:53:19,417 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:53:19,418 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:53:19,418 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:53:19,419 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:53:19,419 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:53:19,420 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:53:19,420 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:53:19,421 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:53:19,421 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:53:19,422 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:53:19,422 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:53:19,422 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:53:19,422 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:53:19,423 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:53:19,424 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:53:19,424 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_341a53b8-d77c-488e-9e90-24e0d806a682/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:53:19,433 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:53:19,433 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:53:19,433 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:53:19,434 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:53:19,434 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:53:19,434 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:53:19,434 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:53:19,434 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:53:19,435 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:53:19,435 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:53:19,435 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:53:19,435 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:53:19,435 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:53:19,435 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:53:19,435 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:53:19,435 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:53:19,436 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:53:19,436 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:53:19,436 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:53:19,436 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:53:19,436 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:53:19,436 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:53:19,436 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:53:19,436 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:53:19,437 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:53:19,437 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:53:19,437 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:53:19,437 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:53:19,437 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_341a53b8-d77c-488e-9e90-24e0d806a682/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 -> 90fa9eed90a5127604a71182203ea3cd62222d37 [2018-11-10 12:53:19,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:53:19,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:53:19,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:53:19,472 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:53:19,472 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:53:19,473 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_341a53b8-d77c-488e-9e90-24e0d806a682/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe033_pso.opt_false-unreach-call.i [2018-11-10 12:53:19,509 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_341a53b8-d77c-488e-9e90-24e0d806a682/bin-2019/ukojak/data/f911a5fed/01aad1ae37ad4030a71d395894d0c2ab/FLAG828052a11 [2018-11-10 12:53:19,950 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:53:19,951 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_341a53b8-d77c-488e-9e90-24e0d806a682/sv-benchmarks/c/pthread-wmm/safe033_pso.opt_false-unreach-call.i [2018-11-10 12:53:19,961 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_341a53b8-d77c-488e-9e90-24e0d806a682/bin-2019/ukojak/data/f911a5fed/01aad1ae37ad4030a71d395894d0c2ab/FLAG828052a11 [2018-11-10 12:53:19,972 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_341a53b8-d77c-488e-9e90-24e0d806a682/bin-2019/ukojak/data/f911a5fed/01aad1ae37ad4030a71d395894d0c2ab [2018-11-10 12:53:19,975 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:53:19,976 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:53:19,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:53:19,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:53:19,979 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:53:19,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:53:19" (1/1) ... [2018-11-10 12:53:19,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:19, skipping insertion in model container [2018-11-10 12:53:19,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:53:19" (1/1) ... [2018-11-10 12:53:19,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:53:20,022 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:53:20,226 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:53:20,229 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:53:20,271 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:53:20,305 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:53:20,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:20 WrapperNode [2018-11-10 12:53:20,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:53:20,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:53:20,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:53:20,307 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:53:20,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:20" (1/1) ... [2018-11-10 12:53:20,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:20" (1/1) ... [2018-11-10 12:53:20,383 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:53:20,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:53:20,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:53:20,384 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:53:20,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:20" (1/1) ... [2018-11-10 12:53:20,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:20" (1/1) ... [2018-11-10 12:53:20,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:20" (1/1) ... [2018-11-10 12:53:20,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:20" (1/1) ... [2018-11-10 12:53:20,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:20" (1/1) ... [2018-11-10 12:53:20,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:20" (1/1) ... [2018-11-10 12:53:20,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:20" (1/1) ... [2018-11-10 12:53:20,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:53:20,408 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:53:20,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:53:20,409 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:53:20,409 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_341a53b8-d77c-488e-9e90-24e0d806a682/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 [2018-11-10 12:53:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:53:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:53:20,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:53:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:53:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:53:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:53:20,452 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:53:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:53:20,453 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:53:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:53:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:53:20,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:53:20,454 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:53:20,944 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:53:20,972 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:53:20,972 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:53:20,975 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:53:20,975 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:53:20,976 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:53:20,976 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:53:20,977 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:53:20,980 INFO L168 Benchmark]: Toolchain (without parser) took 1004.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -101.2 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:20,981 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:53:20,982 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.94 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 918.9 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:20,982 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -206.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:20,983 INFO L168 Benchmark]: Boogie Preprocessor took 24.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:20,983 INFO L168 Benchmark]: RCFGBuilder took 570.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:20,986 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 329.94 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 918.9 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -206.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 570.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 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 [2018-11-10 12:53:22,406 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:53:22,407 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:53:22,415 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:53:22,415 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:53:22,416 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:53:22,416 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:53:22,417 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:53:22,418 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:53:22,419 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:53:22,420 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:53:22,420 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:53:22,420 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:53:22,421 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:53:22,422 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:53:22,423 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:53:22,423 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:53:22,425 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:53:22,426 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:53:22,427 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:53:22,428 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:53:22,429 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:53:22,431 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:53:22,431 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:53:22,431 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:53:22,432 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:53:22,433 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:53:22,433 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:53:22,434 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:53:22,435 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:53:22,435 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:53:22,435 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:53:22,435 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:53:22,435 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:53:22,436 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:53:22,436 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:53:22,436 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_341a53b8-d77c-488e-9e90-24e0d806a682/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:53:22,448 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:53:22,448 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:53:22,448 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:53:22,449 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:53:22,449 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:53:22,449 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:53:22,449 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:53:22,449 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:53:22,450 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:53:22,450 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:53:22,450 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:53:22,450 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:53:22,451 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:53:22,451 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:53:22,451 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:53:22,451 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:53:22,451 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:53:22,451 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:53:22,451 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:53:22,451 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:53:22,452 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:53:22,452 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:53:22,452 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:53:22,452 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:53:22,452 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:53:22,452 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:53:22,452 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:53:22,452 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:53:22,452 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:53:22,453 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:53:22,453 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:53:22,453 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_341a53b8-d77c-488e-9e90-24e0d806a682/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 -> 90fa9eed90a5127604a71182203ea3cd62222d37 [2018-11-10 12:53:22,481 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:53:22,489 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:53:22,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:53:22,492 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:53:22,492 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:53:22,492 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_341a53b8-d77c-488e-9e90-24e0d806a682/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe033_pso.opt_false-unreach-call.i [2018-11-10 12:53:22,527 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_341a53b8-d77c-488e-9e90-24e0d806a682/bin-2019/ukojak/data/1fbef0ac9/7337a2bfa0e8433b9cb5d34fb742c41e/FLAGd011abab4 [2018-11-10 12:53:22,867 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:53:22,868 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_341a53b8-d77c-488e-9e90-24e0d806a682/sv-benchmarks/c/pthread-wmm/safe033_pso.opt_false-unreach-call.i [2018-11-10 12:53:22,877 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_341a53b8-d77c-488e-9e90-24e0d806a682/bin-2019/ukojak/data/1fbef0ac9/7337a2bfa0e8433b9cb5d34fb742c41e/FLAGd011abab4 [2018-11-10 12:53:22,886 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_341a53b8-d77c-488e-9e90-24e0d806a682/bin-2019/ukojak/data/1fbef0ac9/7337a2bfa0e8433b9cb5d34fb742c41e [2018-11-10 12:53:22,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:53:22,889 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:53:22,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:53:22,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:53:22,892 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:53:22,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:53:22" (1/1) ... [2018-11-10 12:53:22,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:22, skipping insertion in model container [2018-11-10 12:53:22,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:53:22" (1/1) ... [2018-11-10 12:53:22,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:53:22,930 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:53:23,172 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:53:23,178 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:53:23,223 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:53:23,262 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:53:23,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:23 WrapperNode [2018-11-10 12:53:23,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:53:23,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:53:23,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:53:23,264 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:53:23,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:23" (1/1) ... [2018-11-10 12:53:23,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:23" (1/1) ... [2018-11-10 12:53:23,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:53:23,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:53:23,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:53:23,338 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:53:23,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:23" (1/1) ... [2018-11-10 12:53:23,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:23" (1/1) ... [2018-11-10 12:53:23,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:23" (1/1) ... [2018-11-10 12:53:23,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:23" (1/1) ... [2018-11-10 12:53:23,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:23" (1/1) ... [2018-11-10 12:53:23,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:23" (1/1) ... [2018-11-10 12:53:23,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:23" (1/1) ... [2018-11-10 12:53:23,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:53:23,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:53:23,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:53:23,357 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:53:23,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_341a53b8-d77c-488e-9e90-24e0d806a682/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 [2018-11-10 12:53:23,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:53:23,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:53:23,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:53:23,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:53:23,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:53:23,389 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:53:23,390 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:53:23,390 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:53:23,390 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:53:23,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:53:23,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:53:23,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:53:23,392 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:53:23,863 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:53:23,887 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:53:23,887 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:53:23,889 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:53:23,889 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:53:23,890 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:53:23,890 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:53:23,891 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:53:23,893 INFO L168 Benchmark]: Toolchain (without parser) took 1005.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -81.7 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:23,895 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:53:23,895 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.40 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:23,896 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -194.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:23,896 INFO L168 Benchmark]: Boogie Preprocessor took 19.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:23,897 INFO L168 Benchmark]: RCFGBuilder took 535.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.4 MB). Peak memory consumption was 68.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:23,900 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 373.40 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 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 74.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -194.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 535.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.4 MB). Peak memory consumption was 68.4 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...