./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix016_tso.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_ad2d7ed6-493a-4ce4-9c21-530bb9dc56c5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ad2d7ed6-493a-4ce4-9c21-530bb9dc56c5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ad2d7ed6-493a-4ce4-9c21-530bb9dc56c5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ad2d7ed6-493a-4ce4-9c21-530bb9dc56c5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ad2d7ed6-493a-4ce4-9c21-530bb9dc56c5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ad2d7ed6-493a-4ce4-9c21-530bb9dc56c5/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 911b257f37c59af3c358c295fd4de9e65a193fb7 ........................................................................................................................................................................................................... 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_ad2d7ed6-493a-4ce4-9c21-530bb9dc56c5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ad2d7ed6-493a-4ce4-9c21-530bb9dc56c5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ad2d7ed6-493a-4ce4-9c21-530bb9dc56c5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ad2d7ed6-493a-4ce4-9c21-530bb9dc56c5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ad2d7ed6-493a-4ce4-9c21-530bb9dc56c5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ad2d7ed6-493a-4ce4-9c21-530bb9dc56c5/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 911b257f37c59af3c358c295fd4de9e65a193fb7 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:03:21,421 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:03:21,422 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:03:21,428 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:03:21,428 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:03:21,429 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:03:21,430 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:03:21,431 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:03:21,432 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:03:21,432 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:03:21,433 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:03:21,433 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:03:21,434 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:03:21,434 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:03:21,435 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:03:21,436 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:03:21,436 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:03:21,438 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:03:21,439 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:03:21,440 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:03:21,441 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:03:21,442 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:03:21,443 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:03:21,443 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:03:21,443 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:03:21,443 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:03:21,444 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:03:21,444 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:03:21,444 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:03:21,445 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:03:21,445 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:03:21,445 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:03:21,445 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:03:21,446 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:03:21,446 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:03:21,446 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:03:21,446 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ad2d7ed6-493a-4ce4-9c21-530bb9dc56c5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:03:21,456 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:03:21,456 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:03:21,456 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:03:21,456 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:03:21,457 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:03:21,457 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:03:21,457 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:03:21,457 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:03:21,457 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:03:21,457 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:03:21,457 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:03:21,457 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:03:21,457 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:03:21,457 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:03:21,457 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:03:21,458 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:03:21,458 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:03:21,458 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:03:21,458 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:03:21,458 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:03:21,458 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:03:21,458 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:03:21,458 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:03:21,458 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:03:21,458 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:03:21,458 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:03:21,458 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:03:21,459 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:03:21,459 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_ad2d7ed6-493a-4ce4-9c21-530bb9dc56c5/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 -> 911b257f37c59af3c358c295fd4de9e65a193fb7 [2018-11-10 12:03:21,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:03:21,491 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:03:21,494 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:03:21,495 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:03:21,495 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:03:21,495 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ad2d7ed6-493a-4ce4-9c21-530bb9dc56c5/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix016_tso.opt_false-unreach-call.i [2018-11-10 12:03:21,536 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad2d7ed6-493a-4ce4-9c21-530bb9dc56c5/bin-2019/ukojak/data/33a071ff8/857c65f8bd91480abba3f4e1d6dee27b/FLAGb706ed008 [2018-11-10 12:03:21,997 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:03:21,997 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ad2d7ed6-493a-4ce4-9c21-530bb9dc56c5/sv-benchmarks/c/pthread-wmm/mix016_tso.opt_false-unreach-call.i [2018-11-10 12:03:22,007 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad2d7ed6-493a-4ce4-9c21-530bb9dc56c5/bin-2019/ukojak/data/33a071ff8/857c65f8bd91480abba3f4e1d6dee27b/FLAGb706ed008 [2018-11-10 12:03:22,019 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ad2d7ed6-493a-4ce4-9c21-530bb9dc56c5/bin-2019/ukojak/data/33a071ff8/857c65f8bd91480abba3f4e1d6dee27b [2018-11-10 12:03:22,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:03:22,022 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:03:22,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:03:22,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:03:22,026 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:03:22,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:03:22" (1/1) ... [2018-11-10 12:03:22,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:22, skipping insertion in model container [2018-11-10 12:03:22,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:03:22" (1/1) ... [2018-11-10 12:03:22,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:03:22,069 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:03:22,318 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:03:22,322 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:03:22,377 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:03:22,426 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:03:22,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:22 WrapperNode [2018-11-10 12:03:22,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:03:22,427 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:03:22,427 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:03:22,427 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:03:22,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:22" (1/1) ... [2018-11-10 12:03:22,511 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:22" (1/1) ... [2018-11-10 12:03:22,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:03:22,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:03:22,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:03:22,527 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:03:22,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:22" (1/1) ... [2018-11-10 12:03:22,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:22" (1/1) ... [2018-11-10 12:03:22,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:22" (1/1) ... [2018-11-10 12:03:22,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:22" (1/1) ... [2018-11-10 12:03:22,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:22" (1/1) ... [2018-11-10 12:03:22,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:22" (1/1) ... [2018-11-10 12:03:22,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:22" (1/1) ... [2018-11-10 12:03:22,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:03:22,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:03:22,551 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:03:22,551 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:03:22,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ad2d7ed6-493a-4ce4-9c21-530bb9dc56c5/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:03:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:03:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:03:22,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:03:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:03:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:03:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:03:22,593 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:03:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:03:22,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:03:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:03:22,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:03:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:03:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:03:22,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:03:22,595 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:03:23,221 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:03:23,245 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:03:23,246 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:03:23,246 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:03:23,246 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:03:23,247 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:03:23,248 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:03:23,250 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:03:23,250 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:03:23,251 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:03:23,251 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:03:23,252 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:03:23,254 INFO L168 Benchmark]: Toolchain (without parser) took 1233.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 955.5 MB in the beginning and 1.0 GB in the end (delta: -92.3 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:23,256 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:03:23,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.02 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 915.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:23,257 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 915.2 MB in the beginning and 1.1 GB in the end (delta: -220.8 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:23,257 INFO L168 Benchmark]: Boogie Preprocessor took 24.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:23,258 INFO L168 Benchmark]: RCFGBuilder took 702.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.6 MB). Peak memory consumption was 85.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:23,260 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 404.02 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 915.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 915.2 MB in the beginning and 1.1 GB in the end (delta: -220.8 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.16 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 702.71 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: 85.6 MB). Peak memory consumption was 85.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:03:24,668 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:03:24,669 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:03:24,676 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:03:24,676 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:03:24,676 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:03:24,677 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:03:24,678 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:03:24,679 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:03:24,680 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:03:24,681 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:03:24,681 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:03:24,681 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:03:24,682 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:03:24,683 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:03:24,684 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:03:24,684 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:03:24,686 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:03:24,687 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:03:24,688 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:03:24,689 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:03:24,690 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:03:24,692 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:03:24,692 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:03:24,692 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:03:24,693 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:03:24,694 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:03:24,694 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:03:24,695 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:03:24,696 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:03:24,696 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:03:24,696 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:03:24,696 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:03:24,697 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:03:24,698 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:03:24,698 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:03:24,698 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ad2d7ed6-493a-4ce4-9c21-530bb9dc56c5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:03:24,709 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:03:24,710 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:03:24,710 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:03:24,710 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:03:24,711 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:03:24,711 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:03:24,711 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:03:24,711 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:03:24,711 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:03:24,711 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:03:24,712 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:03:24,712 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:03:24,712 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:03:24,712 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:03:24,712 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:03:24,712 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:03:24,712 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:03:24,712 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:03:24,713 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:03:24,713 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:03:24,713 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:03:24,713 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:03:24,713 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:03:24,713 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:03:24,714 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:03:24,714 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:03:24,714 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:03:24,714 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:03:24,714 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:03:24,714 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:03:24,714 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:03:24,714 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_ad2d7ed6-493a-4ce4-9c21-530bb9dc56c5/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 -> 911b257f37c59af3c358c295fd4de9e65a193fb7 [2018-11-10 12:03:24,741 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:03:24,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:03:24,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:03:24,752 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:03:24,752 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:03:24,753 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ad2d7ed6-493a-4ce4-9c21-530bb9dc56c5/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix016_tso.opt_false-unreach-call.i [2018-11-10 12:03:24,799 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad2d7ed6-493a-4ce4-9c21-530bb9dc56c5/bin-2019/ukojak/data/ba9deb5ac/b2a377238cfc48e192a1a7369a51cfda/FLAG221de1cc0 [2018-11-10 12:03:25,155 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:03:25,155 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ad2d7ed6-493a-4ce4-9c21-530bb9dc56c5/sv-benchmarks/c/pthread-wmm/mix016_tso.opt_false-unreach-call.i [2018-11-10 12:03:25,163 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad2d7ed6-493a-4ce4-9c21-530bb9dc56c5/bin-2019/ukojak/data/ba9deb5ac/b2a377238cfc48e192a1a7369a51cfda/FLAG221de1cc0 [2018-11-10 12:03:25,172 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ad2d7ed6-493a-4ce4-9c21-530bb9dc56c5/bin-2019/ukojak/data/ba9deb5ac/b2a377238cfc48e192a1a7369a51cfda [2018-11-10 12:03:25,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:03:25,175 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:03:25,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:03:25,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:03:25,178 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:03:25,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:03:25" (1/1) ... [2018-11-10 12:03:25,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6993f6fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:25, skipping insertion in model container [2018-11-10 12:03:25,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:03:25" (1/1) ... [2018-11-10 12:03:25,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:03:25,224 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:03:25,479 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:03:25,485 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:03:25,537 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:03:25,593 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:03:25,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:25 WrapperNode [2018-11-10 12:03:25,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:03:25,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:03:25,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:03:25,594 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:03:25,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:25" (1/1) ... [2018-11-10 12:03:25,615 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:25" (1/1) ... [2018-11-10 12:03:25,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:03:25,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:03:25,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:03:25,674 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:03:25,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:25" (1/1) ... [2018-11-10 12:03:25,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:25" (1/1) ... [2018-11-10 12:03:25,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:25" (1/1) ... [2018-11-10 12:03:25,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:25" (1/1) ... [2018-11-10 12:03:25,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:25" (1/1) ... [2018-11-10 12:03:25,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:25" (1/1) ... [2018-11-10 12:03:25,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:25" (1/1) ... [2018-11-10 12:03:25,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:03:25,699 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:03:25,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:03:25,699 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:03:25,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ad2d7ed6-493a-4ce4-9c21-530bb9dc56c5/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:03:25,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:03:25,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:03:25,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:03:25,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:03:25,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:03:25,731 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:03:25,731 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:03:25,732 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:03:25,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:03:25,732 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:03:25,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:03:25,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:03:25,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:03:25,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:03:25,734 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:03:26,330 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:03:26,363 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:03:26,364 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:03:26,364 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:03:26,364 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:03:26,366 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:03:26,366 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:03:26,368 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:03:26,368 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:03:26,370 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:03:26,370 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:03:26,370 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:03:26,373 INFO L168 Benchmark]: Toolchain (without parser) took 1198.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -83.5 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:26,375 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:03:26,375 INFO L168 Benchmark]: CACSL2BoogieTranslator took 417.84 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:26,375 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -210.0 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:26,376 INFO L168 Benchmark]: Boogie Preprocessor took 24.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:03:26,376 INFO L168 Benchmark]: RCFGBuilder took 674.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.0 MB). Peak memory consumption was 89.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:26,379 INFO L336 ainManager$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 417.84 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -210.0 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.99 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 674.04 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: 89.0 MB). Peak memory consumption was 89.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...