./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr001_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b90f507a-530e-4619-8fe3-32fd79c4c8e1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b90f507a-530e-4619-8fe3-32fd79c4c8e1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b90f507a-530e-4619-8fe3-32fd79c4c8e1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b90f507a-530e-4619-8fe3-32fd79c4c8e1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b90f507a-530e-4619-8fe3-32fd79c4c8e1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b90f507a-530e-4619-8fe3-32fd79c4c8e1/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 88268356cde8af0373123bae341f25601224441e .................................................................................................................................................................................................. 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_b90f507a-530e-4619-8fe3-32fd79c4c8e1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b90f507a-530e-4619-8fe3-32fd79c4c8e1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b90f507a-530e-4619-8fe3-32fd79c4c8e1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b90f507a-530e-4619-8fe3-32fd79c4c8e1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b90f507a-530e-4619-8fe3-32fd79c4c8e1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b90f507a-530e-4619-8fe3-32fd79c4c8e1/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 88268356cde8af0373123bae341f25601224441e ............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:42:48,538 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:42:48,539 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:42:48,546 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:42:48,546 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:42:48,547 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:42:48,548 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:42:48,549 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:42:48,550 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:42:48,550 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:42:48,551 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:42:48,551 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:42:48,551 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:42:48,552 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:42:48,552 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:42:48,553 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:42:48,553 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:42:48,555 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:42:48,556 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:42:48,557 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:42:48,558 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:42:48,558 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:42:48,560 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:42:48,560 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:42:48,560 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:42:48,561 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:42:48,561 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:42:48,562 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:42:48,563 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:42:48,563 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:42:48,564 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:42:48,564 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:42:48,564 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:42:48,565 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:42:48,565 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:42:48,566 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:42:48,566 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b90f507a-530e-4619-8fe3-32fd79c4c8e1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:42:48,577 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:42:48,577 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:42:48,578 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:42:48,578 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:42:48,579 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:42:48,579 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:42:48,579 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:42:48,579 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:42:48,579 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:42:48,580 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:42:48,580 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:42:48,580 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:42:48,580 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:42:48,580 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:42:48,580 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:42:48,580 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:42:48,581 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:42:48,581 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:42:48,581 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:42:48,581 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:42:48,581 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:42:48,581 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:42:48,581 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:42:48,582 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:42:48,582 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:42:48,582 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:42:48,582 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:42:48,582 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:42:48,582 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_b90f507a-530e-4619-8fe3-32fd79c4c8e1/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 -> 88268356cde8af0373123bae341f25601224441e [2018-11-10 10:42:48,609 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:42:48,619 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:42:48,622 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:42:48,624 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:42:48,624 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:42:48,624 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b90f507a-530e-4619-8fe3-32fd79c4c8e1/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr001_pso.opt_false-unreach-call.i [2018-11-10 10:42:48,677 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b90f507a-530e-4619-8fe3-32fd79c4c8e1/bin-2019/ukojak/data/fff54d8a3/a26918ab7b134d95a52b4967cd425693/FLAG54e02f9b1 [2018-11-10 10:42:49,085 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:42:49,086 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b90f507a-530e-4619-8fe3-32fd79c4c8e1/sv-benchmarks/c/pthread-wmm/podwr001_pso.opt_false-unreach-call.i [2018-11-10 10:42:49,097 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b90f507a-530e-4619-8fe3-32fd79c4c8e1/bin-2019/ukojak/data/fff54d8a3/a26918ab7b134d95a52b4967cd425693/FLAG54e02f9b1 [2018-11-10 10:42:49,108 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b90f507a-530e-4619-8fe3-32fd79c4c8e1/bin-2019/ukojak/data/fff54d8a3/a26918ab7b134d95a52b4967cd425693 [2018-11-10 10:42:49,111 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:42:49,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:42:49,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:42:49,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:42:49,116 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:42:49,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:42:49" (1/1) ... [2018-11-10 10:42:49,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:42:49, skipping insertion in model container [2018-11-10 10:42:49,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:42:49" (1/1) ... [2018-11-10 10:42:49,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:42:49,163 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:42:49,431 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:42:49,436 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:42:49,495 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:42:49,531 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:42:49,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:42:49 WrapperNode [2018-11-10 10:42:49,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:42:49,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:42:49,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:42:49,533 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:42:49,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:42:49" (1/1) ... [2018-11-10 10:42:49,615 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:42:49" (1/1) ... [2018-11-10 10:42:49,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:42:49,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:42:49,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:42:49,637 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:42:49,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:42:49" (1/1) ... [2018-11-10 10:42:49,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:42:49" (1/1) ... [2018-11-10 10:42:49,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:42:49" (1/1) ... [2018-11-10 10:42:49,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:42:49" (1/1) ... [2018-11-10 10:42:49,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:42:49" (1/1) ... [2018-11-10 10:42:49,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:42:49" (1/1) ... [2018-11-10 10:42:49,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:42:49" (1/1) ... [2018-11-10 10:42:49,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:42:49,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:42:49,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:42:49,671 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:42:49,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:42:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b90f507a-530e-4619-8fe3-32fd79c4c8e1/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:42:49,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:42:49,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:42:49,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:42:49,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:42:49,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:42:49,717 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:42:49,718 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:42:49,718 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:42:49,718 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:42:49,718 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:42:49,718 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:42:49,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:42:49,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:42:49,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:42:49,720 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:42:50,299 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:42:50,334 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:42:50,334 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:42:50,335 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:42:50,338 INFO L168 Benchmark]: Toolchain (without parser) took 1226.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -86.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:42:50,339 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:42:50,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 419.22 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:42:50,340 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -207.0 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:42:50,341 INFO L168 Benchmark]: Boogie Preprocessor took 33.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:42:50,341 INFO L168 Benchmark]: RCFGBuilder took 667.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:42:50,344 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 419.22 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 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 103.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -207.0 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 667.15 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: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:42:51,953 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:42:51,955 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:42:51,965 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:42:51,965 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:42:51,966 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:42:51,967 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:42:51,969 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:42:51,970 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:42:51,971 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:42:51,972 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:42:51,972 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:42:51,973 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:42:51,974 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:42:51,975 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:42:51,975 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:42:51,976 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:42:51,977 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:42:51,979 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:42:51,980 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:42:51,981 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:42:51,982 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:42:51,984 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:42:51,985 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:42:51,985 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:42:51,986 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:42:51,987 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:42:51,987 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:42:51,988 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:42:51,989 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:42:51,989 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:42:51,990 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:42:51,990 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:42:51,990 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:42:51,991 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:42:51,991 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:42:51,992 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b90f507a-530e-4619-8fe3-32fd79c4c8e1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:42:52,004 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:42:52,004 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:42:52,005 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:42:52,005 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:42:52,006 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:42:52,006 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:42:52,006 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:42:52,007 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:42:52,007 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:42:52,007 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:42:52,007 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:42:52,007 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:42:52,007 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:42:52,008 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:42:52,008 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:42:52,008 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:42:52,008 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:42:52,008 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:42:52,008 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:42:52,009 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:42:52,009 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:42:52,009 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:42:52,009 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:42:52,009 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:42:52,010 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:42:52,010 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:42:52,010 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:42:52,010 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:42:52,010 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:42:52,010 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:42:52,010 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:42:52,011 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_b90f507a-530e-4619-8fe3-32fd79c4c8e1/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 -> 88268356cde8af0373123bae341f25601224441e [2018-11-10 10:42:52,047 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:42:52,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:42:52,061 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:42:52,062 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:42:52,062 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:42:52,063 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b90f507a-530e-4619-8fe3-32fd79c4c8e1/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr001_pso.opt_false-unreach-call.i [2018-11-10 10:42:52,105 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b90f507a-530e-4619-8fe3-32fd79c4c8e1/bin-2019/ukojak/data/3b38202d0/e75896fe7e954719922035c44dab11e8/FLAGd9b0a85f1 [2018-11-10 10:42:52,498 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:42:52,499 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b90f507a-530e-4619-8fe3-32fd79c4c8e1/sv-benchmarks/c/pthread-wmm/podwr001_pso.opt_false-unreach-call.i [2018-11-10 10:42:52,510 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b90f507a-530e-4619-8fe3-32fd79c4c8e1/bin-2019/ukojak/data/3b38202d0/e75896fe7e954719922035c44dab11e8/FLAGd9b0a85f1 [2018-11-10 10:42:52,521 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b90f507a-530e-4619-8fe3-32fd79c4c8e1/bin-2019/ukojak/data/3b38202d0/e75896fe7e954719922035c44dab11e8 [2018-11-10 10:42:52,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:42:52,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:42:52,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:42:52,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:42:52,529 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:42:52,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:42:52" (1/1) ... [2018-11-10 10:42:52,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:42:52, skipping insertion in model container [2018-11-10 10:42:52,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:42:52" (1/1) ... [2018-11-10 10:42:52,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:42:52,583 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:42:52,859 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:42:52,866 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:42:52,918 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:42:52,963 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:42:52,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:42:52 WrapperNode [2018-11-10 10:42:52,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:42:52,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:42:52,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:42:52,964 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:42:52,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:42:52" (1/1) ... [2018-11-10 10:42:52,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:42:52" (1/1) ... [2018-11-10 10:42:53,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:42:53,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:42:53,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:42:53,055 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:42:53,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:42:52" (1/1) ... [2018-11-10 10:42:53,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:42:52" (1/1) ... [2018-11-10 10:42:53,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:42:52" (1/1) ... [2018-11-10 10:42:53,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:42:52" (1/1) ... [2018-11-10 10:42:53,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:42:52" (1/1) ... [2018-11-10 10:42:53,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:42:52" (1/1) ... [2018-11-10 10:42:53,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:42:52" (1/1) ... [2018-11-10 10:42:53,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:42:53,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:42:53,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:42:53,088 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:42:53,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:42:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b90f507a-530e-4619-8fe3-32fd79c4c8e1/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:42:53,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:42:53,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:42:53,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:42:53,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:42:53,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:42:53,132 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:42:53,133 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:42:53,133 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:42:53,133 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:42:53,133 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:42:53,133 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:42:53,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:42:53,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:42:53,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:42:53,135 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:42:53,780 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:42:53,816 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:42:53,816 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:42:53,817 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:42:53,820 INFO L168 Benchmark]: Toolchain (without parser) took 1296.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -97.5 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:42:53,821 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:42:53,821 INFO L168 Benchmark]: CACSL2BoogieTranslator took 438.71 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:42:53,822 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -215.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:42:53,822 INFO L168 Benchmark]: Boogie Preprocessor took 33.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:42:53,823 INFO L168 Benchmark]: RCFGBuilder took 731.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:42:53,825 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 438.71 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -215.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.04 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 731.18 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: 80.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...