./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c459a522-1a70-4b1a-a2ef-7f361a4efcc1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c459a522-1a70-4b1a-a2ef-7f361a4efcc1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c459a522-1a70-4b1a-a2ef-7f361a4efcc1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c459a522-1a70-4b1a-a2ef-7f361a4efcc1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c459a522-1a70-4b1a-a2ef-7f361a4efcc1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c459a522-1a70-4b1a-a2ef-7f361a4efcc1/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 f0c5784d6fedbfcdb3b343b058363ad5027539fb .......................................................................................................................................................................................................... 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_c459a522-1a70-4b1a-a2ef-7f361a4efcc1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c459a522-1a70-4b1a-a2ef-7f361a4efcc1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c459a522-1a70-4b1a-a2ef-7f361a4efcc1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c459a522-1a70-4b1a-a2ef-7f361a4efcc1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c459a522-1a70-4b1a-a2ef-7f361a4efcc1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c459a522-1a70-4b1a-a2ef-7f361a4efcc1/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 f0c5784d6fedbfcdb3b343b058363ad5027539fb ........................................................................................................................................................................................................ 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 03:31:19,390 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:31:19,391 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:31:19,400 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:31:19,400 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:31:19,401 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:31:19,402 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:31:19,404 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:31:19,405 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:31:19,406 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:31:19,407 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:31:19,407 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:31:19,408 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:31:19,408 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:31:19,409 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:31:19,410 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:31:19,410 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:31:19,412 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:31:19,413 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:31:19,414 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:31:19,415 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:31:19,416 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:31:19,418 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:31:19,418 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:31:19,418 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:31:19,419 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:31:19,420 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:31:19,420 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:31:19,421 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:31:19,422 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:31:19,422 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:31:19,423 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:31:19,423 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:31:19,423 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:31:19,424 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:31:19,424 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:31:19,424 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c459a522-1a70-4b1a-a2ef-7f361a4efcc1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:31:19,435 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:31:19,435 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:31:19,436 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:31:19,436 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:31:19,436 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:31:19,436 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:31:19,437 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:31:19,437 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:31:19,437 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:31:19,437 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:31:19,437 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:31:19,437 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:31:19,437 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:31:19,437 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:31:19,438 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:31:19,438 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:31:19,438 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:31:19,438 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:31:19,438 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:31:19,438 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:31:19,438 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:31:19,439 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:31:19,439 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:31:19,439 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:31:19,439 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:31:19,439 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:31:19,439 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:31:19,439 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:31:19,439 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_c459a522-1a70-4b1a-a2ef-7f361a4efcc1/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 -> f0c5784d6fedbfcdb3b343b058363ad5027539fb [2018-11-10 03:31:19,462 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:31:19,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:31:19,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:31:19,474 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:31:19,474 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:31:19,475 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c459a522-1a70-4b1a-a2ef-7f361a4efcc1/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_power.oepc_false-unreach-call.i [2018-11-10 03:31:19,519 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c459a522-1a70-4b1a-a2ef-7f361a4efcc1/bin-2019/ukojak/data/e137ae31d/4a220299b60846fbad211adea767a730/FLAG377f6447f [2018-11-10 03:31:19,925 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:31:19,926 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c459a522-1a70-4b1a-a2ef-7f361a4efcc1/sv-benchmarks/c/pthread-wmm/safe020_power.oepc_false-unreach-call.i [2018-11-10 03:31:19,936 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c459a522-1a70-4b1a-a2ef-7f361a4efcc1/bin-2019/ukojak/data/e137ae31d/4a220299b60846fbad211adea767a730/FLAG377f6447f [2018-11-10 03:31:19,945 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c459a522-1a70-4b1a-a2ef-7f361a4efcc1/bin-2019/ukojak/data/e137ae31d/4a220299b60846fbad211adea767a730 [2018-11-10 03:31:19,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:31:19,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:31:19,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:31:19,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:31:19,952 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:31:19,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:31:19" (1/1) ... [2018-11-10 03:31:19,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:31:19, skipping insertion in model container [2018-11-10 03:31:19,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:31:19" (1/1) ... [2018-11-10 03:31:19,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:31:19,994 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:31:20,238 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:31:20,247 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:31:20,289 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:31:20,334 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:31:20,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:31:20 WrapperNode [2018-11-10 03:31:20,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:31:20,335 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:31:20,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:31:20,335 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:31:20,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:31:20" (1/1) ... [2018-11-10 03:31:20,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:31:20" (1/1) ... [2018-11-10 03:31:20,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:31:20,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:31:20,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:31:20,423 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:31:20,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:31:20" (1/1) ... [2018-11-10 03:31:20,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:31:20" (1/1) ... [2018-11-10 03:31:20,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:31:20" (1/1) ... [2018-11-10 03:31:20,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:31:20" (1/1) ... [2018-11-10 03:31:20,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:31:20" (1/1) ... [2018-11-10 03:31:20,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:31:20" (1/1) ... [2018-11-10 03:31:20,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:31:20" (1/1) ... [2018-11-10 03:31:20,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:31:20,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:31:20,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:31:20,454 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:31:20,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:31:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c459a522-1a70-4b1a-a2ef-7f361a4efcc1/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 03:31:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:31:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 03:31:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:31:20,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:31:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 03:31:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:31:20,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:31:20,508 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:31:20,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:31:20,508 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:31:20,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:31:20,508 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:31:20,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:31:20,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:31:20,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:31:20,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:31:20,510 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 03:31:21,299 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:31:21,345 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:31:21,346 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:31:21,348 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:31:21,348 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:31:21,349 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:31:21,349 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:31:21,351 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:31:21,355 INFO L168 Benchmark]: Toolchain (without parser) took 1406.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 957.5 MB in the beginning and 1.0 GB in the end (delta: -74.1 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:31:21,357 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:31:21,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.01 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 914.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:31:21,358 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 914.6 MB in the beginning and 1.1 GB in the end (delta: -233.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:31:21,358 INFO L168 Benchmark]: Boogie Preprocessor took 29.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:31:21,359 INFO L168 Benchmark]: RCFGBuilder took 901.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 113.1 MB). Peak memory consumption was 113.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:31:21,362 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 385.01 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 914.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 88.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 914.6 MB in the beginning and 1.1 GB in the end (delta: -233.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 901.30 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: 113.1 MB). Peak memory consumption was 113.1 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 03:31:22,766 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:31:22,767 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:31:22,775 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:31:22,775 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:31:22,776 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:31:22,777 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:31:22,778 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:31:22,779 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:31:22,780 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:31:22,780 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:31:22,781 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:31:22,781 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:31:22,782 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:31:22,783 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:31:22,783 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:31:22,784 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:31:22,785 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:31:22,788 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:31:22,789 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:31:22,790 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:31:22,791 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:31:22,793 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:31:22,793 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:31:22,793 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:31:22,794 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:31:22,795 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:31:22,795 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:31:22,796 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:31:22,797 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:31:22,797 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:31:22,797 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:31:22,797 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:31:22,798 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:31:22,799 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:31:22,799 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:31:22,800 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c459a522-1a70-4b1a-a2ef-7f361a4efcc1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:31:22,812 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:31:22,812 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:31:22,813 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:31:22,813 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:31:22,813 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:31:22,814 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:31:22,814 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:31:22,814 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:31:22,814 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:31:22,814 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:31:22,814 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:31:22,815 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:31:22,815 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:31:22,815 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:31:22,815 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:31:22,815 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:31:22,815 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:31:22,815 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:31:22,815 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:31:22,816 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:31:22,816 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:31:22,816 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:31:22,816 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:31:22,816 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:31:22,816 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:31:22,816 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:31:22,816 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:31:22,817 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:31:22,817 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:31:22,817 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:31:22,817 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:31:22,817 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_c459a522-1a70-4b1a-a2ef-7f361a4efcc1/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 -> f0c5784d6fedbfcdb3b343b058363ad5027539fb [2018-11-10 03:31:22,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:31:22,854 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:31:22,856 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:31:22,857 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:31:22,858 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:31:22,858 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c459a522-1a70-4b1a-a2ef-7f361a4efcc1/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_power.oepc_false-unreach-call.i [2018-11-10 03:31:22,894 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c459a522-1a70-4b1a-a2ef-7f361a4efcc1/bin-2019/ukojak/data/0f18296dc/1502f988630e4926ac0569ffedc5e641/FLAG2c3af0e74 [2018-11-10 03:31:23,264 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:31:23,264 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c459a522-1a70-4b1a-a2ef-7f361a4efcc1/sv-benchmarks/c/pthread-wmm/safe020_power.oepc_false-unreach-call.i [2018-11-10 03:31:23,272 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c459a522-1a70-4b1a-a2ef-7f361a4efcc1/bin-2019/ukojak/data/0f18296dc/1502f988630e4926ac0569ffedc5e641/FLAG2c3af0e74 [2018-11-10 03:31:23,282 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c459a522-1a70-4b1a-a2ef-7f361a4efcc1/bin-2019/ukojak/data/0f18296dc/1502f988630e4926ac0569ffedc5e641 [2018-11-10 03:31:23,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:31:23,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:31:23,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:31:23,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:31:23,289 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:31:23,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:31:23" (1/1) ... [2018-11-10 03:31:23,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5354c663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:31:23, skipping insertion in model container [2018-11-10 03:31:23,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:31:23" (1/1) ... [2018-11-10 03:31:23,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:31:23,338 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:31:23,616 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:31:23,627 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:31:23,669 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:31:23,713 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:31:23,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:31:23 WrapperNode [2018-11-10 03:31:23,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:31:23,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:31:23,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:31:23,714 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:31:23,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:31:23" (1/1) ... [2018-11-10 03:31:23,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:31:23" (1/1) ... [2018-11-10 03:31:23,797 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:31:23,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:31:23,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:31:23,797 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:31:23,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:31:23" (1/1) ... [2018-11-10 03:31:23,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:31:23" (1/1) ... [2018-11-10 03:31:23,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:31:23" (1/1) ... [2018-11-10 03:31:23,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:31:23" (1/1) ... [2018-11-10 03:31:23,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:31:23" (1/1) ... [2018-11-10 03:31:23,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:31:23" (1/1) ... [2018-11-10 03:31:23,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:31:23" (1/1) ... [2018-11-10 03:31:23,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:31:23,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:31:23,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:31:23,831 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:31:23,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:31:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c459a522-1a70-4b1a-a2ef-7f361a4efcc1/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 03:31:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:31:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 03:31:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:31:23,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:31:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:31:23,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 03:31:23,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:31:23,878 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:31:23,878 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:31:23,878 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:31:23,878 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:31:23,878 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:31:23,878 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:31:23,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:31:23,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:31:23,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:31:23,880 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 03:31:24,733 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:31:24,776 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:31:24,777 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:31:24,779 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:31:24,779 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:31:24,780 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:31:24,780 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:31:24,781 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:31:24,785 INFO L168 Benchmark]: Toolchain (without parser) took 1500.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 937.1 MB in the beginning and 1.0 GB in the end (delta: -94.1 MB). Peak memory consumption was 61.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:31:24,786 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:31:24,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 428.61 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 899.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:31:24,787 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 899.5 MB in the beginning and 1.1 GB in the end (delta: -243.0 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:31:24,787 INFO L168 Benchmark]: Boogie Preprocessor took 33.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:31:24,788 INFO L168 Benchmark]: RCFGBuilder took 954.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 111.3 MB). Peak memory consumption was 111.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:31:24,790 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 428.61 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 899.5 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 82.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 899.5 MB in the beginning and 1.1 GB in the end (delta: -243.0 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.08 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 954.25 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: 111.3 MB). Peak memory consumption was 111.3 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...