./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix030_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_051c4606-1b06-4772-95e1-e0207aa50b9c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_051c4606-1b06-4772-95e1-e0207aa50b9c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_051c4606-1b06-4772-95e1-e0207aa50b9c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_051c4606-1b06-4772-95e1-e0207aa50b9c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_051c4606-1b06-4772-95e1-e0207aa50b9c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_051c4606-1b06-4772-95e1-e0207aa50b9c/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 a07247eb85c967b1b1141c9110baf15a66bf7de1 .............................................................................................................................................................................................................. 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_051c4606-1b06-4772-95e1-e0207aa50b9c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_051c4606-1b06-4772-95e1-e0207aa50b9c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_051c4606-1b06-4772-95e1-e0207aa50b9c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_051c4606-1b06-4772-95e1-e0207aa50b9c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_051c4606-1b06-4772-95e1-e0207aa50b9c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_051c4606-1b06-4772-95e1-e0207aa50b9c/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 a07247eb85c967b1b1141c9110baf15a66bf7de1 ................................................................................................................................................................................................................. 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 06:04:49,039 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:04:49,040 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:04:49,049 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:04:49,049 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:04:49,050 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:04:49,051 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:04:49,052 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:04:49,053 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:04:49,053 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:04:49,054 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:04:49,054 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:04:49,055 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:04:49,055 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:04:49,056 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:04:49,057 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:04:49,057 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:04:49,058 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:04:49,060 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:04:49,061 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:04:49,061 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:04:49,062 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:04:49,064 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:04:49,064 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:04:49,064 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:04:49,065 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:04:49,065 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:04:49,066 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:04:49,066 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:04:49,067 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:04:49,067 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:04:49,068 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:04:49,068 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:04:49,068 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:04:49,069 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:04:49,069 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:04:49,069 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_051c4606-1b06-4772-95e1-e0207aa50b9c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 06:04:49,079 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:04:49,079 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:04:49,080 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:04:49,080 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:04:49,081 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:04:49,081 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:04:49,081 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:04:49,081 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:04:49,081 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:04:49,081 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:04:49,082 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:04:49,082 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:04:49,082 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:04:49,082 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:04:49,082 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:04:49,082 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:04:49,082 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:04:49,083 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:04:49,083 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:04:49,083 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:04:49,083 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:04:49,083 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:04:49,083 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:04:49,084 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:04:49,084 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:04:49,084 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 06:04:49,084 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:04:49,084 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:04:49,084 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_051c4606-1b06-4772-95e1-e0207aa50b9c/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 -> a07247eb85c967b1b1141c9110baf15a66bf7de1 [2018-11-10 06:04:49,108 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:04:49,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:04:49,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:04:49,119 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:04:49,119 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:04:49,119 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_051c4606-1b06-4772-95e1-e0207aa50b9c/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix030_pso.opt_false-unreach-call.i [2018-11-10 06:04:49,159 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_051c4606-1b06-4772-95e1-e0207aa50b9c/bin-2019/ukojak/data/b4e3f8b3a/6ede0767e34a4dc78a551b3da433139c/FLAG7e1ef438c [2018-11-10 06:04:49,499 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:04:49,500 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_051c4606-1b06-4772-95e1-e0207aa50b9c/sv-benchmarks/c/pthread-wmm/mix030_pso.opt_false-unreach-call.i [2018-11-10 06:04:49,509 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_051c4606-1b06-4772-95e1-e0207aa50b9c/bin-2019/ukojak/data/b4e3f8b3a/6ede0767e34a4dc78a551b3da433139c/FLAG7e1ef438c [2018-11-10 06:04:49,518 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_051c4606-1b06-4772-95e1-e0207aa50b9c/bin-2019/ukojak/data/b4e3f8b3a/6ede0767e34a4dc78a551b3da433139c [2018-11-10 06:04:49,520 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:04:49,521 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:04:49,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:04:49,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:04:49,524 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:04:49,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:04:49" (1/1) ... [2018-11-10 06:04:49,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25017a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:49, skipping insertion in model container [2018-11-10 06:04:49,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:04:49" (1/1) ... [2018-11-10 06:04:49,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:04:49,561 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:04:49,778 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:04:49,783 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:04:49,825 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:04:49,869 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:04:49,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:49 WrapperNode [2018-11-10 06:04:49,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:04:49,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:04:49,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:04:49,870 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:04:49,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:49" (1/1) ... [2018-11-10 06:04:49,934 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:49" (1/1) ... [2018-11-10 06:04:49,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:04:49,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:04:49,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:04:49,953 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:04:49,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:49" (1/1) ... [2018-11-10 06:04:49,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:49" (1/1) ... [2018-11-10 06:04:49,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:49" (1/1) ... [2018-11-10 06:04:49,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:49" (1/1) ... [2018-11-10 06:04:49,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:49" (1/1) ... [2018-11-10 06:04:49,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:49" (1/1) ... [2018-11-10 06:04:49,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:49" (1/1) ... [2018-11-10 06:04:49,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:04:49,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:04:49,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:04:49,973 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:04:49,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_051c4606-1b06-4772-95e1-e0207aa50b9c/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 06:04:50,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:04:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:04:50,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:04:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 06:04:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:04:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:04:50,010 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:04:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:04:50,010 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:04:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:04:50,011 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:04:50,011 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 06:04:50,011 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 06:04:50,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 06:04:50,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:04:50,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:04:50,012 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 06:04:50,574 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:04:50,603 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:04:50,603 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:04:50,603 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:04:50,604 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:04:50,604 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:04:50,604 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:04:50,605 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:04:50,605 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:04:50,606 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:04:50,606 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:04:50,607 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:04:50,609 INFO L168 Benchmark]: Toolchain (without parser) took 1088.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -105.1 MB). Peak memory consumption was 35.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:04:50,610 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:04:50,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.72 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 918.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:04:50,611 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 918.2 MB in the beginning and 1.1 GB in the end (delta: -212.8 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:04:50,611 INFO L168 Benchmark]: Boogie Preprocessor took 20.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:04:50,612 INFO L168 Benchmark]: RCFGBuilder took 635.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 75.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:04:50,614 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 347.72 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 918.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 918.2 MB in the beginning and 1.1 GB in the end (delta: -212.8 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.14 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 635.69 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: 75.4 MB). Peak memory consumption was 75.4 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:04:52,064 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:04:52,065 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:04:52,073 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:04:52,074 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:04:52,074 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:04:52,075 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:04:52,076 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:04:52,077 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:04:52,078 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:04:52,079 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:04:52,079 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:04:52,079 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:04:52,080 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:04:52,081 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:04:52,081 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:04:52,082 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:04:52,083 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:04:52,084 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:04:52,085 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:04:52,086 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:04:52,087 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:04:52,088 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:04:52,089 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:04:52,089 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:04:52,089 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:04:52,090 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:04:52,090 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:04:52,091 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:04:52,092 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:04:52,092 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:04:52,092 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:04:52,093 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:04:52,093 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:04:52,093 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:04:52,094 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:04:52,094 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_051c4606-1b06-4772-95e1-e0207aa50b9c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 06:04:52,104 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:04:52,104 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:04:52,105 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:04:52,105 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:04:52,105 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:04:52,105 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:04:52,105 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:04:52,106 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:04:52,106 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:04:52,106 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:04:52,106 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:04:52,106 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:04:52,106 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:04:52,106 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:04:52,106 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:04:52,107 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:04:52,107 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:04:52,107 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:04:52,107 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:04:52,107 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:04:52,107 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:04:52,107 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:04:52,107 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:04:52,108 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:04:52,108 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:04:52,108 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:04:52,108 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 06:04:52,108 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:04:52,108 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:04:52,108 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:04:52,109 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:04:52,109 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_051c4606-1b06-4772-95e1-e0207aa50b9c/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 -> a07247eb85c967b1b1141c9110baf15a66bf7de1 [2018-11-10 06:04:52,137 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:04:52,146 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:04:52,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:04:52,150 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:04:52,150 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:04:52,150 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_051c4606-1b06-4772-95e1-e0207aa50b9c/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix030_pso.opt_false-unreach-call.i [2018-11-10 06:04:52,188 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_051c4606-1b06-4772-95e1-e0207aa50b9c/bin-2019/ukojak/data/0536c39b4/1d97e00e00944445a66917a9014ac199/FLAGaaf449664 [2018-11-10 06:04:52,628 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:04:52,628 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_051c4606-1b06-4772-95e1-e0207aa50b9c/sv-benchmarks/c/pthread-wmm/mix030_pso.opt_false-unreach-call.i [2018-11-10 06:04:52,638 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_051c4606-1b06-4772-95e1-e0207aa50b9c/bin-2019/ukojak/data/0536c39b4/1d97e00e00944445a66917a9014ac199/FLAGaaf449664 [2018-11-10 06:04:52,646 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_051c4606-1b06-4772-95e1-e0207aa50b9c/bin-2019/ukojak/data/0536c39b4/1d97e00e00944445a66917a9014ac199 [2018-11-10 06:04:52,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:04:52,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:04:52,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:04:52,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:04:52,653 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:04:52,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:04:52" (1/1) ... [2018-11-10 06:04:52,656 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 06:04:52, skipping insertion in model container [2018-11-10 06:04:52,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:04:52" (1/1) ... [2018-11-10 06:04:52,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:04:52,698 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:04:52,949 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:04:52,955 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:04:53,001 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:04:53,053 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:04:53,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:53 WrapperNode [2018-11-10 06:04:53,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:04:53,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:04:53,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:04:53,054 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:04:53,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:53" (1/1) ... [2018-11-10 06:04:53,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:53" (1/1) ... [2018-11-10 06:04:53,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:04:53,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:04:53,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:04:53,133 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:04:53,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:53" (1/1) ... [2018-11-10 06:04:53,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:53" (1/1) ... [2018-11-10 06:04:53,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:53" (1/1) ... [2018-11-10 06:04:53,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:53" (1/1) ... [2018-11-10 06:04:53,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:53" (1/1) ... [2018-11-10 06:04:53,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:53" (1/1) ... [2018-11-10 06:04:53,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:53" (1/1) ... [2018-11-10 06:04:53,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:04:53,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:04:53,153 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:04:53,154 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:04:53,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_051c4606-1b06-4772-95e1-e0207aa50b9c/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 06:04:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:04:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:04:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:04:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 06:04:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:04:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:04:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:04:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:04:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:04:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:04:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:04:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 06:04:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 06:04:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 06:04:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:04:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:04:53,187 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 06:04:53,762 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:04:53,790 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:04:53,790 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:04:53,791 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:04:53,791 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:04:53,791 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:04:53,792 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:04:53,792 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:04:53,793 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:04:53,793 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:04:53,793 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:04:53,794 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:04:53,797 INFO L168 Benchmark]: Toolchain (without parser) took 1147.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -97.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:04:53,799 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:04:53,799 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.59 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:04:53,800 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -219.6 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:04:53,800 INFO L168 Benchmark]: Boogie Preprocessor took 20.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:04:53,801 INFO L168 Benchmark]: RCFGBuilder took 642.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.8 MB). Peak memory consumption was 84.8 MB. Max. memory is 11.5 GB. [2018-11-10 06:04:53,803 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 403.59 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 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 78.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -219.6 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.57 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 642.86 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: 84.8 MB). Peak memory consumption was 84.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...