./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe022_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_affcc2cb-8141-4e84-a45d-401d0a55580d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_affcc2cb-8141-4e84-a45d-401d0a55580d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_affcc2cb-8141-4e84-a45d-401d0a55580d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_affcc2cb-8141-4e84-a45d-401d0a55580d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_affcc2cb-8141-4e84-a45d-401d0a55580d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_affcc2cb-8141-4e84-a45d-401d0a55580d/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 2c781ced31e7ecf4ae985dd855ce7e99e9e35cd2 .......................................................................................................................................................................................................... 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_affcc2cb-8141-4e84-a45d-401d0a55580d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_affcc2cb-8141-4e84-a45d-401d0a55580d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_affcc2cb-8141-4e84-a45d-401d0a55580d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_affcc2cb-8141-4e84-a45d-401d0a55580d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_affcc2cb-8141-4e84-a45d-401d0a55580d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_affcc2cb-8141-4e84-a45d-401d0a55580d/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 2c781ced31e7ecf4ae985dd855ce7e99e9e35cd2 .......................................................................................................................................................................................... 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 [2018-10-27 05:00:41,278 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:41,280 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:41,289 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:41,289 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:41,290 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:41,291 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:41,292 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:41,293 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:41,294 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:41,295 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:41,295 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:41,296 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:41,297 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:41,298 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:41,298 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:41,299 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:41,300 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:41,301 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:41,303 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:41,304 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:41,305 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:41,307 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:41,307 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:41,307 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:41,308 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:41,308 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:41,309 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:41,310 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:41,311 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:41,311 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:41,312 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:41,312 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:41,312 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:41,313 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:41,313 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:41,313 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_affcc2cb-8141-4e84-a45d-401d0a55580d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:00:41,327 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:41,328 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:41,328 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:41,328 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:41,329 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:41,329 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:41,329 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:41,329 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:41,329 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:00:41,330 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:41,330 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:41,330 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:41,330 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:41,330 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:41,330 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:41,330 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:41,331 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:41,331 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:41,331 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:41,331 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:41,331 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:41,331 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:41,331 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:41,332 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:41,332 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:41,332 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:00:41,332 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:41,332 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:00:41,332 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_affcc2cb-8141-4e84-a45d-401d0a55580d/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 -> 2c781ced31e7ecf4ae985dd855ce7e99e9e35cd2 [2018-10-27 05:00:41,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:41,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:41,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:41,383 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:41,384 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:41,384 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_affcc2cb-8141-4e84-a45d-401d0a55580d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe022_power.oepc_false-unreach-call.i [2018-10-27 05:00:41,427 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_affcc2cb-8141-4e84-a45d-401d0a55580d/bin-2019/ukojak/data/11469f54b/97f06dbd63e34daf82e9206a4ade1055/FLAGdf10a94b4 [2018-10-27 05:00:41,862 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:41,862 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_affcc2cb-8141-4e84-a45d-401d0a55580d/sv-benchmarks/c/pthread-wmm/safe022_power.oepc_false-unreach-call.i [2018-10-27 05:00:41,874 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_affcc2cb-8141-4e84-a45d-401d0a55580d/bin-2019/ukojak/data/11469f54b/97f06dbd63e34daf82e9206a4ade1055/FLAGdf10a94b4 [2018-10-27 05:00:41,886 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_affcc2cb-8141-4e84-a45d-401d0a55580d/bin-2019/ukojak/data/11469f54b/97f06dbd63e34daf82e9206a4ade1055 [2018-10-27 05:00:41,889 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:41,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:41,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:41,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:41,898 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:41,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:41" (1/1) ... [2018-10-27 05:00:41,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d383da3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:41, skipping insertion in model container [2018-10-27 05:00:41,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:41" (1/1) ... [2018-10-27 05:00:41,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:41,957 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:42,296 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:42,306 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:42,383 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:42,431 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:42,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:42 WrapperNode [2018-10-27 05:00:42,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:42,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:42,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:42,432 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:42,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:42" (1/1) ... [2018-10-27 05:00:42,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:42" (1/1) ... [2018-10-27 05:00:42,534 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:42,535 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:42,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:42,535 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:42,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:42" (1/1) ... [2018-10-27 05:00:42,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:42" (1/1) ... [2018-10-27 05:00:42,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:42" (1/1) ... [2018-10-27 05:00:42,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:42" (1/1) ... [2018-10-27 05:00:42,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:42" (1/1) ... [2018-10-27 05:00:42,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:42" (1/1) ... [2018-10-27 05:00:42,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:42" (1/1) ... [2018-10-27 05:00:42,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:42,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:42,569 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:42,569 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:42,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_affcc2cb-8141-4e84-a45d-401d0a55580d/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 [2018-10-27 05:00:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:42,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:42,637 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:00:44,003 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:44,033 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:44,033 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:44,034 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:44,037 INFO L168 Benchmark]: Toolchain (without parser) took 2148.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -134.9 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:44,039 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:44,039 INFO L168 Benchmark]: CACSL2BoogieTranslator took 539.36 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 921.9 MB in the end (delta: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:44,040 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 921.9 MB in the beginning and 1.2 GB in the end (delta: -233.8 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:44,040 INFO L168 Benchmark]: Boogie Preprocessor took 33.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:44,041 INFO L168 Benchmark]: RCFGBuilder took 1468.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 61.1 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:44,044 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 539.36 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 921.9 MB in the end (delta: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 102.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 921.9 MB in the beginning and 1.2 GB in the end (delta: -233.8 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1468.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 61.1 MB). Peak memory consumption was 61.1 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 [2018-10-27 05:00:45,850 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:45,852 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:45,860 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:45,861 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:45,861 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:45,862 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:45,863 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:45,865 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:45,865 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:45,866 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:45,866 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:45,867 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:45,867 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:45,868 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:45,869 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:45,869 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:45,870 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:45,872 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:45,873 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:45,874 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:45,875 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:45,877 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:45,877 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:45,877 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:45,883 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:45,883 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:45,884 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:45,884 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:45,885 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:45,885 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:45,885 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:45,885 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:45,886 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:45,886 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:45,886 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:45,887 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_affcc2cb-8141-4e84-a45d-401d0a55580d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:00:45,898 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:45,899 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:45,900 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:45,900 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:45,901 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:45,901 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:45,901 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:45,901 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:45,901 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:45,901 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:45,902 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:45,902 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:45,902 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:45,902 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:00:45,902 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:00:45,902 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:45,902 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:45,902 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:45,903 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:45,903 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:45,903 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:45,903 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:45,903 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:45,903 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:45,904 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:45,904 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:45,904 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:00:45,904 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:00:45,904 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:45,904 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:00:45,904 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:00:45,904 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_affcc2cb-8141-4e84-a45d-401d0a55580d/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 -> 2c781ced31e7ecf4ae985dd855ce7e99e9e35cd2 [2018-10-27 05:00:45,950 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:45,961 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:45,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:45,964 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:45,964 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:45,965 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_affcc2cb-8141-4e84-a45d-401d0a55580d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe022_power.oepc_false-unreach-call.i [2018-10-27 05:00:46,015 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_affcc2cb-8141-4e84-a45d-401d0a55580d/bin-2019/ukojak/data/3770b4143/8949e0d9bcc34111977c32524f1cc999/FLAGf18ae49c3 [2018-10-27 05:00:46,411 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:46,412 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_affcc2cb-8141-4e84-a45d-401d0a55580d/sv-benchmarks/c/pthread-wmm/safe022_power.oepc_false-unreach-call.i [2018-10-27 05:00:46,428 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_affcc2cb-8141-4e84-a45d-401d0a55580d/bin-2019/ukojak/data/3770b4143/8949e0d9bcc34111977c32524f1cc999/FLAGf18ae49c3 [2018-10-27 05:00:46,455 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_affcc2cb-8141-4e84-a45d-401d0a55580d/bin-2019/ukojak/data/3770b4143/8949e0d9bcc34111977c32524f1cc999 [2018-10-27 05:00:46,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:46,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:46,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:46,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:46,467 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:46,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:46" (1/1) ... [2018-10-27 05:00:46,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9aa741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:46, skipping insertion in model container [2018-10-27 05:00:46,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:46" (1/1) ... [2018-10-27 05:00:46,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:46,528 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:46,879 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:46,885 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:46,965 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:47,026 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:47,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47 WrapperNode [2018-10-27 05:00:47,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:47,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:47,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:47,028 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:47,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:47,056 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:47,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:47,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:47,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:47,080 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:47,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:47,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:47,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:47,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:47,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:47,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:47,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:47,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:47,171 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:47,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:47,171 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:47,172 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_affcc2cb-8141-4e84-a45d-401d0a55580d/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 [2018-10-27 05:00:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:47,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:47,248 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:47,248 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:47,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:47,250 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:00:48,636 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:48,670 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:48,670 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:48,672 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:48,674 INFO L168 Benchmark]: Toolchain (without parser) took 2216.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -146.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:48,676 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:48,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 565.40 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:48,677 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.00 ms. Allocated memory is still 1.0 GB. Free memory was 906.8 MB in the beginning and 901.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:48,677 INFO L168 Benchmark]: Boogie Preprocessor took 91.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 901.4 MB in the beginning and 1.2 GB in the end (delta: -253.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:48,680 INFO L168 Benchmark]: RCFGBuilder took 1502.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 64.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:48,683 INFO L336 ainManager$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 565.40 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 52.00 ms. Allocated memory is still 1.0 GB. Free memory was 906.8 MB in the beginning and 901.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 91.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 901.4 MB in the beginning and 1.2 GB in the end (delta: -253.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1502.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 64.2 MB). Peak memory consumption was 64.2 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...