./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix013_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_aeb293ae-b748-42e0-9e95-7336373516df/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aeb293ae-b748-42e0-9e95-7336373516df/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aeb293ae-b748-42e0-9e95-7336373516df/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aeb293ae-b748-42e0-9e95-7336373516df/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_aeb293ae-b748-42e0-9e95-7336373516df/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aeb293ae-b748-42e0-9e95-7336373516df/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 3631ab9a962624938d816971c3736f0b4db9c5f0 ................................................................................................................................................................................................... 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_aeb293ae-b748-42e0-9e95-7336373516df/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aeb293ae-b748-42e0-9e95-7336373516df/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aeb293ae-b748-42e0-9e95-7336373516df/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aeb293ae-b748-42e0-9e95-7336373516df/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_aeb293ae-b748-42e0-9e95-7336373516df/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aeb293ae-b748-42e0-9e95-7336373516df/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 3631ab9a962624938d816971c3736f0b4db9c5f0 ........................................................................................................................................................................................................ 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 05:00:43,382 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:43,383 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:43,393 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:43,393 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:43,394 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:43,395 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:43,396 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:43,398 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:43,398 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:43,399 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:43,399 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:43,400 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:43,401 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:43,402 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:43,403 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:43,403 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:43,405 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:43,407 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:43,408 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:43,409 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:43,410 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:43,411 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:43,411 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:43,412 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:43,413 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:43,414 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:43,414 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:43,415 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:43,416 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:43,416 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:43,417 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:43,417 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:43,417 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:43,418 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:43,418 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:43,418 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aeb293ae-b748-42e0-9e95-7336373516df/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:00:43,430 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:43,430 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:43,431 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:43,431 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:43,431 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:43,431 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:43,432 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:43,432 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:43,432 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:00:43,432 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:43,432 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:43,433 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:43,433 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:43,433 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:43,433 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:43,434 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:43,434 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:43,434 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:43,434 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:43,434 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:43,434 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:43,434 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:43,434 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:43,435 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:43,435 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:43,435 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:00:43,435 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:43,435 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:00:43,435 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_aeb293ae-b748-42e0-9e95-7336373516df/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 -> 3631ab9a962624938d816971c3736f0b4db9c5f0 [2018-10-27 05:00:43,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:43,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:43,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:43,479 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:43,480 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:43,481 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aeb293ae-b748-42e0-9e95-7336373516df/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix013_power.oepc_false-unreach-call.i [2018-10-27 05:00:43,527 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aeb293ae-b748-42e0-9e95-7336373516df/bin-2019/ukojak/data/3c13b4f05/e0933265a89c4d7ba6564fa9c5eb45de/FLAGeae4aa4d4 [2018-10-27 05:00:43,981 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:43,982 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aeb293ae-b748-42e0-9e95-7336373516df/sv-benchmarks/c/pthread-wmm/mix013_power.oepc_false-unreach-call.i [2018-10-27 05:00:44,003 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aeb293ae-b748-42e0-9e95-7336373516df/bin-2019/ukojak/data/3c13b4f05/e0933265a89c4d7ba6564fa9c5eb45de/FLAGeae4aa4d4 [2018-10-27 05:00:44,019 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aeb293ae-b748-42e0-9e95-7336373516df/bin-2019/ukojak/data/3c13b4f05/e0933265a89c4d7ba6564fa9c5eb45de [2018-10-27 05:00:44,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:44,022 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:44,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:44,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:44,027 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:44,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:44" (1/1) ... [2018-10-27 05:00:44,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@110f0232 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:44, skipping insertion in model container [2018-10-27 05:00:44,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:44" (1/1) ... [2018-10-27 05:00:44,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:44,084 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:44,384 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:44,388 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:44,442 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:44,497 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:44,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:44 WrapperNode [2018-10-27 05:00:44,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:44,498 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:44,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:44,499 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:44,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:44" (1/1) ... [2018-10-27 05:00:44,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:44" (1/1) ... [2018-10-27 05:00:44,604 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:44,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:44,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:44,604 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:44,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:44" (1/1) ... [2018-10-27 05:00:44,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:44" (1/1) ... [2018-10-27 05:00:44,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:44" (1/1) ... [2018-10-27 05:00:44,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:44" (1/1) ... [2018-10-27 05:00:44,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:44" (1/1) ... [2018-10-27 05:00:44,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:44" (1/1) ... [2018-10-27 05:00:44,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:44" (1/1) ... [2018-10-27 05:00:44,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:44,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:44,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:44,635 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:44,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aeb293ae-b748-42e0-9e95-7336373516df/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 05:00:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:44,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:44,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:44,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:44,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:00:44,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:00:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:44,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:44,709 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 05:00:46,001 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:46,044 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:46,044 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:46,045 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:46,048 INFO L168 Benchmark]: Toolchain (without parser) took 2026.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -80.9 MB). Peak memory consumption was 56.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:46,049 INFO L168 Benchmark]: CDTParser took 1.07 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:46,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 474.60 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 919.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:46,050 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 919.5 MB in the beginning and 1.1 GB in the end (delta: -207.0 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:46,051 INFO L168 Benchmark]: Boogie Preprocessor took 30.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:46,051 INFO L168 Benchmark]: RCFGBuilder took 1412.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.5 MB). Peak memory consumption was 88.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:46,055 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 474.60 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 919.5 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 105.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 919.5 MB in the beginning and 1.1 GB in the end (delta: -207.0 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.93 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 1412.75 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: 88.5 MB). Peak memory consumption was 88.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:00:47,804 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:47,805 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:47,814 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:47,814 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:47,815 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:47,816 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:47,821 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:47,822 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:47,823 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:47,827 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:47,827 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:47,827 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:47,828 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:47,829 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:47,829 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:47,831 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:47,832 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:47,833 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:47,834 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:47,835 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:47,836 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:47,838 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:47,838 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:47,838 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:47,844 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:47,845 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:47,846 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:47,847 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:47,847 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:47,847 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:47,848 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:47,849 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:47,849 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:47,850 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:47,850 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:47,850 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aeb293ae-b748-42e0-9e95-7336373516df/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:00:47,866 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:47,867 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:47,867 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:47,867 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:47,868 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:47,868 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:47,869 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:47,869 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:47,869 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:47,869 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:47,869 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:47,870 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:47,870 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:47,870 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:00:47,870 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:00:47,870 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:47,870 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:47,870 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:47,871 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:47,871 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:47,871 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:47,871 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:47,871 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:47,871 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:47,872 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:47,872 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:47,872 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:00:47,872 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:00:47,874 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:47,874 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:00:47,874 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:00:47,875 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_aeb293ae-b748-42e0-9e95-7336373516df/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 -> 3631ab9a962624938d816971c3736f0b4db9c5f0 [2018-10-27 05:00:47,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:47,916 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:47,919 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:47,921 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:47,921 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:47,922 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aeb293ae-b748-42e0-9e95-7336373516df/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix013_power.oepc_false-unreach-call.i [2018-10-27 05:00:47,971 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aeb293ae-b748-42e0-9e95-7336373516df/bin-2019/ukojak/data/b96142a85/78d363f45de7403a9f643b50a5edf13f/FLAGcce35ad23 [2018-10-27 05:00:48,409 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:48,414 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aeb293ae-b748-42e0-9e95-7336373516df/sv-benchmarks/c/pthread-wmm/mix013_power.oepc_false-unreach-call.i [2018-10-27 05:00:48,424 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aeb293ae-b748-42e0-9e95-7336373516df/bin-2019/ukojak/data/b96142a85/78d363f45de7403a9f643b50a5edf13f/FLAGcce35ad23 [2018-10-27 05:00:48,441 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aeb293ae-b748-42e0-9e95-7336373516df/bin-2019/ukojak/data/b96142a85/78d363f45de7403a9f643b50a5edf13f [2018-10-27 05:00:48,444 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:48,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:48,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:48,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:48,449 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:48,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:48" (1/1) ... [2018-10-27 05:00:48,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30628c88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:48, skipping insertion in model container [2018-10-27 05:00:48,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:48" (1/1) ... [2018-10-27 05:00:48,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:48,501 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:48,803 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:48,817 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:48,902 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:48,971 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:48,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:48 WrapperNode [2018-10-27 05:00:48,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:48,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:48,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:48,974 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:48,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:48" (1/1) ... [2018-10-27 05:00:49,009 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:48" (1/1) ... [2018-10-27 05:00:49,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:49,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:49,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:49,046 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:49,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:48" (1/1) ... [2018-10-27 05:00:49,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:48" (1/1) ... [2018-10-27 05:00:49,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:48" (1/1) ... [2018-10-27 05:00:49,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:48" (1/1) ... [2018-10-27 05:00:49,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:48" (1/1) ... [2018-10-27 05:00:49,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:48" (1/1) ... [2018-10-27 05:00:49,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:48" (1/1) ... [2018-10-27 05:00:49,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:49,171 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:49,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:49,171 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:49,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aeb293ae-b748-42e0-9e95-7336373516df/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 05:00:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:49,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:49,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:49,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:49,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:00:49,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:00:49,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:49,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:49,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:49,232 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 05:00:50,899 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:50,940 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:50,940 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:50,941 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:50,944 INFO L168 Benchmark]: Toolchain (without parser) took 2499.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -115.4 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:50,945 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:50,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 526.91 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 913.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:50,946 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.57 ms. Allocated memory is still 1.0 GB. Free memory was 913.0 MB in the beginning and 907.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:50,947 INFO L168 Benchmark]: Boogie Preprocessor took 124.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -236.7 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:50,947 INFO L168 Benchmark]: RCFGBuilder took 1772.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 83.7 MB). Peak memory consumption was 83.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:50,953 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 526.91 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 913.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.57 ms. Allocated memory is still 1.0 GB. Free memory was 913.0 MB in the beginning and 907.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 124.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -236.7 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1772.57 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: 83.7 MB). Peak memory consumption was 83.7 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...