./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe029_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_a139757a-a7c9-46a0-a91d-3e59eeb18d3b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a139757a-a7c9-46a0-a91d-3e59eeb18d3b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a139757a-a7c9-46a0-a91d-3e59eeb18d3b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a139757a-a7c9-46a0-a91d-3e59eeb18d3b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a139757a-a7c9-46a0-a91d-3e59eeb18d3b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a139757a-a7c9-46a0-a91d-3e59eeb18d3b/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 310137b68016bca6db925b36630c05d75ac56ea2 .................................................................................................................................................................................................. 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_a139757a-a7c9-46a0-a91d-3e59eeb18d3b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a139757a-a7c9-46a0-a91d-3e59eeb18d3b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a139757a-a7c9-46a0-a91d-3e59eeb18d3b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a139757a-a7c9-46a0-a91d-3e59eeb18d3b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a139757a-a7c9-46a0-a91d-3e59eeb18d3b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a139757a-a7c9-46a0-a91d-3e59eeb18d3b/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 310137b68016bca6db925b36630c05d75ac56ea2 .......................................................................................................................................................................................... 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 04:59:17,395 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:59:17,396 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:59:17,405 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:59:17,405 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:59:17,406 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:59:17,407 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:59:17,408 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:59:17,409 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:59:17,410 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:59:17,411 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:59:17,411 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:59:17,412 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:59:17,413 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:59:17,414 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:59:17,414 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:59:17,415 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:59:17,417 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:59:17,418 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:59:17,420 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:59:17,421 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:59:17,422 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:59:17,423 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:59:17,424 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:59:17,424 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:59:17,425 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:59:17,426 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:59:17,426 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:59:17,427 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:59:17,428 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:59:17,428 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:59:17,429 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:59:17,429 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:59:17,429 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:59:17,430 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:59:17,430 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:59:17,431 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a139757a-a7c9-46a0-a91d-3e59eeb18d3b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 04:59:17,447 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:59:17,449 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:59:17,450 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:59:17,451 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:59:17,452 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:59:17,453 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:59:17,453 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:59:17,454 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:59:17,454 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:59:17,454 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:59:17,454 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:59:17,454 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:59:17,454 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:59:17,454 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:59:17,454 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:59:17,455 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:59:17,455 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:59:17,455 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:59:17,455 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:59:17,455 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:59:17,455 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:59:17,456 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:59:17,456 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:59:17,456 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:59:17,456 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:59:17,456 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 04:59:17,456 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:59:17,456 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 04:59:17,456 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_a139757a-a7c9-46a0-a91d-3e59eeb18d3b/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 -> 310137b68016bca6db925b36630c05d75ac56ea2 [2018-10-27 04:59:17,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:59:17,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:59:17,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:59:17,507 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:59:17,507 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:59:17,508 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a139757a-a7c9-46a0-a91d-3e59eeb18d3b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe029_power.oepc_false-unreach-call.i [2018-10-27 04:59:17,557 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a139757a-a7c9-46a0-a91d-3e59eeb18d3b/bin-2019/ukojak/data/07fbc0444/7d9599bce99045e6b3c1cbe617db54a8/FLAG7dc0d8976 [2018-10-27 04:59:17,984 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:59:17,985 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a139757a-a7c9-46a0-a91d-3e59eeb18d3b/sv-benchmarks/c/pthread-wmm/safe029_power.oepc_false-unreach-call.i [2018-10-27 04:59:18,000 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a139757a-a7c9-46a0-a91d-3e59eeb18d3b/bin-2019/ukojak/data/07fbc0444/7d9599bce99045e6b3c1cbe617db54a8/FLAG7dc0d8976 [2018-10-27 04:59:18,010 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a139757a-a7c9-46a0-a91d-3e59eeb18d3b/bin-2019/ukojak/data/07fbc0444/7d9599bce99045e6b3c1cbe617db54a8 [2018-10-27 04:59:18,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:59:18,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:59:18,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:59:18,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:59:18,017 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:59:18,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:59:18" (1/1) ... [2018-10-27 04:59:18,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eb7788a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:18, skipping insertion in model container [2018-10-27 04:59:18,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:59:18" (1/1) ... [2018-10-27 04:59:18,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:59:18,074 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:59:18,401 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:59:18,414 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:59:18,480 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:59:18,533 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:59:18,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:18 WrapperNode [2018-10-27 04:59:18,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:59:18,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:59:18,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:59:18,534 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:59:18,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:18" (1/1) ... [2018-10-27 04:59:18,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:18" (1/1) ... [2018-10-27 04:59:18,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:59:18,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:59:18,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:59:18,647 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:59:18,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:18" (1/1) ... [2018-10-27 04:59:18,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:18" (1/1) ... [2018-10-27 04:59:18,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:18" (1/1) ... [2018-10-27 04:59:18,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:18" (1/1) ... [2018-10-27 04:59:18,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:18" (1/1) ... [2018-10-27 04:59:18,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:18" (1/1) ... [2018-10-27 04:59:18,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:18" (1/1) ... [2018-10-27 04:59:18,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:59:18,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:59:18,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:59:18,697 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:59:18,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a139757a-a7c9-46a0-a91d-3e59eeb18d3b/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 04:59:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:59:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:59:18,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:59:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:59:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:59:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:59:18,774 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:59:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:59:18,774 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:59:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:59:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:59:18,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:59:18,776 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 04:59:19,864 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:59:19,896 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:19,897 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:19,898 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:59:19,900 INFO L168 Benchmark]: Toolchain (without parser) took 1887.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -128.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:19,902 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:59:19,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 519.60 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 921.9 MB in the end (delta: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:19,903 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -226.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:19,903 INFO L168 Benchmark]: Boogie Preprocessor took 50.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:19,904 INFO L168 Benchmark]: RCFGBuilder took 1202.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 58.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:19,907 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 519.60 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 921.9 MB in the end (delta: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 112.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -226.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1202.76 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: 58.5 MB). Peak memory consumption was 58.5 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 04:59:21,856 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:59:21,857 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:59:21,866 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:59:21,866 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:59:21,867 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:59:21,868 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:59:21,869 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:59:21,871 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:59:21,871 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:59:21,872 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:59:21,872 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:59:21,873 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:59:21,874 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:59:21,874 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:59:21,875 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:59:21,876 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:59:21,877 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:59:21,879 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:59:21,880 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:59:21,881 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:59:21,882 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:59:21,883 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:59:21,884 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:59:21,884 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:59:21,885 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:59:21,885 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:59:21,886 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:59:21,886 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:59:21,887 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:59:21,887 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:59:21,889 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:59:21,889 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:59:21,889 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:59:21,890 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:59:21,890 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:59:21,890 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a139757a-a7c9-46a0-a91d-3e59eeb18d3b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 04:59:21,901 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:59:21,901 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:59:21,902 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:59:21,902 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:59:21,902 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:59:21,903 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:59:21,903 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:59:21,903 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:59:21,903 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:59:21,903 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:59:21,904 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:59:21,904 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:59:21,904 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:59:21,904 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 04:59:21,905 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 04:59:21,905 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:59:21,905 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:59:21,905 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:59:21,905 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:59:21,905 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:59:21,905 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:59:21,905 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:59:21,906 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:59:21,906 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:59:21,906 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:59:21,906 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:59:21,906 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 04:59:21,906 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 04:59:21,906 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:59:21,906 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 04:59:21,907 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 04:59:21,907 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_a139757a-a7c9-46a0-a91d-3e59eeb18d3b/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 -> 310137b68016bca6db925b36630c05d75ac56ea2 [2018-10-27 04:59:21,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:59:21,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:59:21,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:59:21,970 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:59:21,970 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:59:21,971 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a139757a-a7c9-46a0-a91d-3e59eeb18d3b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe029_power.oepc_false-unreach-call.i [2018-10-27 04:59:22,019 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a139757a-a7c9-46a0-a91d-3e59eeb18d3b/bin-2019/ukojak/data/931dfc0f8/f9b0d3e311b244ea9ab3850f705e479e/FLAGcf41c4bd9 [2018-10-27 04:59:22,462 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:59:22,468 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a139757a-a7c9-46a0-a91d-3e59eeb18d3b/sv-benchmarks/c/pthread-wmm/safe029_power.oepc_false-unreach-call.i [2018-10-27 04:59:22,480 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a139757a-a7c9-46a0-a91d-3e59eeb18d3b/bin-2019/ukojak/data/931dfc0f8/f9b0d3e311b244ea9ab3850f705e479e/FLAGcf41c4bd9 [2018-10-27 04:59:22,495 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a139757a-a7c9-46a0-a91d-3e59eeb18d3b/bin-2019/ukojak/data/931dfc0f8/f9b0d3e311b244ea9ab3850f705e479e [2018-10-27 04:59:22,498 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:59:22,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:59:22,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:59:22,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:59:22,502 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:59:22,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:59:22" (1/1) ... [2018-10-27 04:59:22,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d694fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:22, skipping insertion in model container [2018-10-27 04:59:22,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:59:22" (1/1) ... [2018-10-27 04:59:22,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:59:22,562 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:59:22,881 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:59:22,886 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:59:22,982 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:59:23,060 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:59:23,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:23 WrapperNode [2018-10-27 04:59:23,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:59:23,062 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:59:23,062 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:59:23,062 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:59:23,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:23" (1/1) ... [2018-10-27 04:59:23,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:23" (1/1) ... [2018-10-27 04:59:23,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:59:23,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:59:23,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:59:23,110 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:59:23,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:23" (1/1) ... [2018-10-27 04:59:23,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:23" (1/1) ... [2018-10-27 04:59:23,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:23" (1/1) ... [2018-10-27 04:59:23,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:23" (1/1) ... [2018-10-27 04:59:23,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:23" (1/1) ... [2018-10-27 04:59:23,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:23" (1/1) ... [2018-10-27 04:59:23,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:23" (1/1) ... [2018-10-27 04:59:23,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:59:23,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:59:23,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:59:23,226 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:59:23,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a139757a-a7c9-46a0-a91d-3e59eeb18d3b/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 04:59:23,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:59:23,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:59:23,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:59:23,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:59:23,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:59:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:59:23,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:59:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:59:23,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:59:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:59:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:59:23,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:59:23,280 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 04:59:24,406 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:59:24,435 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:24,435 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:24,436 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:59:24,443 INFO L168 Benchmark]: Toolchain (without parser) took 1944.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -153.2 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:24,444 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:59:24,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 561.72 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:24,445 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.14 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:24,445 INFO L168 Benchmark]: Boogie Preprocessor took 115.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -254.8 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:24,446 INFO L168 Benchmark]: RCFGBuilder took 1216.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 64.1 MB). Peak memory consumption was 64.1 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:24,451 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 561.72 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 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 48.14 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 115.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -254.8 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1216.89 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: 64.1 MB). Peak memory consumption was 64.1 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...