./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe031_power.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_4caad7ac-1b35-4663-aaf0-20f99264bbb3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4caad7ac-1b35-4663-aaf0-20f99264bbb3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4caad7ac-1b35-4663-aaf0-20f99264bbb3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4caad7ac-1b35-4663-aaf0-20f99264bbb3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4caad7ac-1b35-4663-aaf0-20f99264bbb3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4caad7ac-1b35-4663-aaf0-20f99264bbb3/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 24849c867d7852f51047e765a239b7226a0f0861 ......................................................................................................................................................................................................... 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_4caad7ac-1b35-4663-aaf0-20f99264bbb3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4caad7ac-1b35-4663-aaf0-20f99264bbb3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4caad7ac-1b35-4663-aaf0-20f99264bbb3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4caad7ac-1b35-4663-aaf0-20f99264bbb3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4caad7ac-1b35-4663-aaf0-20f99264bbb3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4caad7ac-1b35-4663-aaf0-20f99264bbb3/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 24849c867d7852f51047e765a239b7226a0f0861 .............................................................................................................................................................................................................. 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 07:53:31,924 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:53:31,925 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:53:31,931 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:53:31,932 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:53:31,932 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:53:31,933 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:53:31,934 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:53:31,936 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:53:31,936 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:53:31,937 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:53:31,937 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:53:31,938 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:53:31,938 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:53:31,939 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:53:31,940 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:53:31,940 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:53:31,941 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:53:31,942 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:53:31,944 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:53:31,944 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:53:31,945 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:53:31,947 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:53:31,947 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:53:31,947 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:53:31,948 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:53:31,949 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:53:31,949 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:53:31,950 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:53:31,950 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:53:31,950 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:53:31,951 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:53:31,951 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:53:31,951 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:53:31,952 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:53:31,952 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:53:31,952 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4caad7ac-1b35-4663-aaf0-20f99264bbb3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:53:31,960 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:53:31,960 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:53:31,961 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:53:31,961 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:53:31,961 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:53:31,961 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:53:31,962 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:53:31,962 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:53:31,962 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:53:31,962 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:53:31,962 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:53:31,962 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:53:31,962 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:53:31,962 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:53:31,963 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:53:31,963 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:53:31,963 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:53:31,963 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:53:31,963 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:53:31,963 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:53:31,963 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:53:31,964 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:53:31,964 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:53:31,964 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:53:31,964 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:53:31,964 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:53:31,964 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:53:31,964 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:53:31,965 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_4caad7ac-1b35-4663-aaf0-20f99264bbb3/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 -> 24849c867d7852f51047e765a239b7226a0f0861 [2018-11-10 07:53:31,988 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:53:31,997 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:53:32,000 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:53:32,001 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:53:32,002 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:53:32,002 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4caad7ac-1b35-4663-aaf0-20f99264bbb3/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe031_power.opt_false-unreach-call.i [2018-11-10 07:53:32,050 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4caad7ac-1b35-4663-aaf0-20f99264bbb3/bin-2019/ukojak/data/eef805f35/afd9a308ae594f35b6cb25dea917434c/FLAG909ce4471 [2018-11-10 07:53:32,421 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:53:32,422 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4caad7ac-1b35-4663-aaf0-20f99264bbb3/sv-benchmarks/c/pthread-wmm/safe031_power.opt_false-unreach-call.i [2018-11-10 07:53:32,430 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4caad7ac-1b35-4663-aaf0-20f99264bbb3/bin-2019/ukojak/data/eef805f35/afd9a308ae594f35b6cb25dea917434c/FLAG909ce4471 [2018-11-10 07:53:32,441 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4caad7ac-1b35-4663-aaf0-20f99264bbb3/bin-2019/ukojak/data/eef805f35/afd9a308ae594f35b6cb25dea917434c [2018-11-10 07:53:32,444 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:53:32,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:53:32,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:53:32,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:53:32,448 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:53:32,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:53:32" (1/1) ... [2018-11-10 07:53:32,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dbd58d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:32, skipping insertion in model container [2018-11-10 07:53:32,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:53:32" (1/1) ... [2018-11-10 07:53:32,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:53:32,488 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:53:32,720 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:53:32,725 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:53:32,773 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:53:32,811 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:53:32,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:32 WrapperNode [2018-11-10 07:53:32,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:53:32,812 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:53:32,812 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:53:32,812 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:53:32,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:32" (1/1) ... [2018-11-10 07:53:32,887 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:32" (1/1) ... [2018-11-10 07:53:32,910 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:53:32,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:53:32,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:53:32,910 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:53:32,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:32" (1/1) ... [2018-11-10 07:53:32,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:32" (1/1) ... [2018-11-10 07:53:32,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:32" (1/1) ... [2018-11-10 07:53:32,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:32" (1/1) ... [2018-11-10 07:53:32,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:32" (1/1) ... [2018-11-10 07:53:32,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:32" (1/1) ... [2018-11-10 07:53:32,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:32" (1/1) ... [2018-11-10 07:53:32,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:53:32,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:53:32,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:53:32,935 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:53:32,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4caad7ac-1b35-4663-aaf0-20f99264bbb3/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 07:53:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:53:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:53:32,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:53:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:53:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:53:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:53:32,982 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:53:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:53:32,982 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:53:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:53:32,982 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:53:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:53:32,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:53:32,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:53:32,984 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 07:53:33,497 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:53:33,523 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:33,523 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:33,524 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:33,524 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:33,525 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:33,525 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:33,527 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:33,527 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:33,528 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:33,528 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:33,528 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:53:33,531 INFO L168 Benchmark]: Toolchain (without parser) took 1087.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -122.0 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:33,532 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:53:33,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.87 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:33,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -226.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:33,534 INFO L168 Benchmark]: Boogie Preprocessor took 24.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:53:33,534 INFO L168 Benchmark]: RCFGBuilder took 595.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 66.5 MB). Peak memory consumption was 66.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:33,536 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 366.87 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 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 97.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -226.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 595.70 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: 66.5 MB). Peak memory consumption was 66.5 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 07:53:34,946 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:53:34,947 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:53:34,954 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:53:34,954 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:53:34,954 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:53:34,955 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:53:34,956 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:53:34,957 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:53:34,958 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:53:34,958 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:53:34,959 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:53:34,959 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:53:34,960 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:53:34,961 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:53:34,961 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:53:34,962 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:53:34,963 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:53:34,965 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:53:34,966 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:53:34,967 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:53:34,967 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:53:34,969 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:53:34,969 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:53:34,969 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:53:34,970 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:53:34,971 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:53:34,971 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:53:34,972 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:53:34,973 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:53:34,973 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:53:34,974 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:53:34,974 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:53:34,974 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:53:34,974 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:53:34,975 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:53:34,975 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4caad7ac-1b35-4663-aaf0-20f99264bbb3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 07:53:34,986 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:53:34,986 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:53:34,986 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:53:34,986 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:53:34,987 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:53:34,987 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:53:34,987 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:53:34,987 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:53:34,987 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:53:34,988 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:53:34,988 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:53:34,988 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:53:34,988 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:53:34,988 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:53:34,988 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:53:34,988 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:53:34,988 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:53:34,988 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:53:34,988 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:53:34,989 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:53:34,989 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:53:34,989 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:53:34,989 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:53:34,989 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:53:34,989 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:53:34,989 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:53:34,989 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:53:34,989 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:53:34,989 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:53:34,990 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:53:34,990 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:53:34,990 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_4caad7ac-1b35-4663-aaf0-20f99264bbb3/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 -> 24849c867d7852f51047e765a239b7226a0f0861 [2018-11-10 07:53:35,018 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:53:35,026 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:53:35,028 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:53:35,029 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:53:35,029 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:53:35,030 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4caad7ac-1b35-4663-aaf0-20f99264bbb3/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe031_power.opt_false-unreach-call.i [2018-11-10 07:53:35,066 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4caad7ac-1b35-4663-aaf0-20f99264bbb3/bin-2019/ukojak/data/70cb22865/492750aa513049fda03446b269bb4a1c/FLAGa424f23cf [2018-11-10 07:53:35,439 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:53:35,439 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4caad7ac-1b35-4663-aaf0-20f99264bbb3/sv-benchmarks/c/pthread-wmm/safe031_power.opt_false-unreach-call.i [2018-11-10 07:53:35,449 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4caad7ac-1b35-4663-aaf0-20f99264bbb3/bin-2019/ukojak/data/70cb22865/492750aa513049fda03446b269bb4a1c/FLAGa424f23cf [2018-11-10 07:53:35,458 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4caad7ac-1b35-4663-aaf0-20f99264bbb3/bin-2019/ukojak/data/70cb22865/492750aa513049fda03446b269bb4a1c [2018-11-10 07:53:35,461 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:53:35,461 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:53:35,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:53:35,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:53:35,468 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:53:35,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:53:35" (1/1) ... [2018-11-10 07:53:35,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c002ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:35, skipping insertion in model container [2018-11-10 07:53:35,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:53:35" (1/1) ... [2018-11-10 07:53:35,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:53:35,515 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:53:35,785 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:53:35,792 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:53:35,838 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:53:35,887 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:53:35,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:35 WrapperNode [2018-11-10 07:53:35,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:53:35,889 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:53:35,889 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:53:35,889 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:53:35,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:35" (1/1) ... [2018-11-10 07:53:35,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:35" (1/1) ... [2018-11-10 07:53:35,980 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:53:35,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:53:35,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:53:35,981 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:53:35,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:35" (1/1) ... [2018-11-10 07:53:35,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:35" (1/1) ... [2018-11-10 07:53:35,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:35" (1/1) ... [2018-11-10 07:53:35,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:35" (1/1) ... [2018-11-10 07:53:36,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:35" (1/1) ... [2018-11-10 07:53:36,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:35" (1/1) ... [2018-11-10 07:53:36,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:35" (1/1) ... [2018-11-10 07:53:36,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:53:36,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:53:36,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:53:36,007 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:53:36,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4caad7ac-1b35-4663-aaf0-20f99264bbb3/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 07:53:36,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:53:36,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:53:36,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:53:36,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:53:36,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:53:36,057 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:53:36,057 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:53:36,057 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:53:36,057 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:53:36,057 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:53:36,058 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:53:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:53:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:53:36,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:53:36,059 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 07:53:36,676 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:53:36,703 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:36,703 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:36,703 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:36,703 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:36,704 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:36,704 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:36,705 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:36,705 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:36,706 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:36,706 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:36,707 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:53:36,710 INFO L168 Benchmark]: Toolchain (without parser) took 1248.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 943.8 MB in the beginning and 1.0 GB in the end (delta: -96.3 MB). Peak memory consumption was 41.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:36,711 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:53:36,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 426.22 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:36,712 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -218.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:36,712 INFO L168 Benchmark]: Boogie Preprocessor took 25.72 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:53:36,713 INFO L168 Benchmark]: RCFGBuilder took 702.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.5 MB). Peak memory consumption was 84.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:36,715 INFO L336 ainManager$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 426.22 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -218.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.72 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 702.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.5 MB). Peak memory consumption was 84.5 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...