./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix028_power.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_ac93fe3f-a7f3-4607-9c6f-aa04fbb0a760/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ac93fe3f-a7f3-4607-9c6f-aa04fbb0a760/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ac93fe3f-a7f3-4607-9c6f-aa04fbb0a760/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ac93fe3f-a7f3-4607-9c6f-aa04fbb0a760/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ac93fe3f-a7f3-4607-9c6f-aa04fbb0a760/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ac93fe3f-a7f3-4607-9c6f-aa04fbb0a760/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 c3b3b8bed997c4ca0ca46fe00cab4b52cbeaea0a ............................................................................................................................................................................................................. 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_ac93fe3f-a7f3-4607-9c6f-aa04fbb0a760/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ac93fe3f-a7f3-4607-9c6f-aa04fbb0a760/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ac93fe3f-a7f3-4607-9c6f-aa04fbb0a760/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ac93fe3f-a7f3-4607-9c6f-aa04fbb0a760/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ac93fe3f-a7f3-4607-9c6f-aa04fbb0a760/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ac93fe3f-a7f3-4607-9c6f-aa04fbb0a760/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 c3b3b8bed997c4ca0ca46fe00cab4b52cbeaea0a ............................................................................................................................................................................................................... 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 05:50:53,554 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:50:53,556 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:50:53,563 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:50:53,563 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:50:53,564 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:50:53,565 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:50:53,566 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:50:53,567 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:50:53,567 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:50:53,568 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:50:53,568 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:50:53,569 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:50:53,569 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:50:53,570 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:50:53,570 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:50:53,571 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:50:53,572 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:50:53,574 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:50:53,575 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:50:53,576 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:50:53,577 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:50:53,578 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:50:53,579 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:50:53,579 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:50:53,579 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:50:53,580 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:50:53,581 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:50:53,581 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:50:53,582 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:50:53,582 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:50:53,582 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:50:53,582 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:50:53,582 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:50:53,583 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:50:53,583 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:50:53,583 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ac93fe3f-a7f3-4607-9c6f-aa04fbb0a760/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:50:53,591 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:50:53,591 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:50:53,592 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:50:53,592 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:50:53,592 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:50:53,592 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:50:53,593 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:50:53,593 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:50:53,593 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:50:53,593 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:50:53,593 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:50:53,593 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:50:53,593 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:50:53,593 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:50:53,594 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:50:53,594 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:50:53,594 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:50:53,594 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:50:53,594 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:50:53,594 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:50:53,594 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:50:53,595 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:50:53,595 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:50:53,595 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:50:53,595 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:50:53,595 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:50:53,595 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:50:53,595 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:50:53,595 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_ac93fe3f-a7f3-4607-9c6f-aa04fbb0a760/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 -> c3b3b8bed997c4ca0ca46fe00cab4b52cbeaea0a [2018-11-10 05:50:53,622 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:50:53,632 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:50:53,634 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:50:53,635 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:50:53,635 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:50:53,636 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ac93fe3f-a7f3-4607-9c6f-aa04fbb0a760/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix028_power.opt_false-unreach-call.i [2018-11-10 05:50:53,677 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac93fe3f-a7f3-4607-9c6f-aa04fbb0a760/bin-2019/ukojak/data/556d07fc5/2492717f87b64a8eaf55caf29a9fd7a4/FLAG3486af26b [2018-11-10 05:50:54,125 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:50:54,126 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ac93fe3f-a7f3-4607-9c6f-aa04fbb0a760/sv-benchmarks/c/pthread-wmm/mix028_power.opt_false-unreach-call.i [2018-11-10 05:50:54,135 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac93fe3f-a7f3-4607-9c6f-aa04fbb0a760/bin-2019/ukojak/data/556d07fc5/2492717f87b64a8eaf55caf29a9fd7a4/FLAG3486af26b [2018-11-10 05:50:54,147 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ac93fe3f-a7f3-4607-9c6f-aa04fbb0a760/bin-2019/ukojak/data/556d07fc5/2492717f87b64a8eaf55caf29a9fd7a4 [2018-11-10 05:50:54,150 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:50:54,152 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:50:54,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:50:54,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:50:54,155 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:50:54,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:50:54" (1/1) ... [2018-11-10 05:50:54,158 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 05:50:54, skipping insertion in model container [2018-11-10 05:50:54,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:50:54" (1/1) ... [2018-11-10 05:50:54,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:50:54,200 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:50:54,425 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:50:54,429 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:50:54,468 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:50:54,508 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:50:54,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:54 WrapperNode [2018-11-10 05:50:54,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:50:54,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:50:54,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:50:54,509 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:50:54,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:54" (1/1) ... [2018-11-10 05:50:54,572 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:54" (1/1) ... [2018-11-10 05:50:54,590 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:50:54,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:50:54,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:50:54,590 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:50:54,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:54" (1/1) ... [2018-11-10 05:50:54,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:54" (1/1) ... [2018-11-10 05:50:54,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:54" (1/1) ... [2018-11-10 05:50:54,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:54" (1/1) ... [2018-11-10 05:50:54,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:54" (1/1) ... [2018-11-10 05:50:54,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:54" (1/1) ... [2018-11-10 05:50:54,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:54" (1/1) ... [2018-11-10 05:50:54,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:50:54,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:50:54,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:50:54,609 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:50:54,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac93fe3f-a7f3-4607-9c6f-aa04fbb0a760/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 05:50:54,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:50:54,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:50:54,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:50:54,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:50:54,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:50:54,643 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:50:54,643 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:50:54,643 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:50:54,643 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:50:54,643 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:50:54,643 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:50:54,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:50:54,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:50:54,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:50:54,644 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 05:50:55,180 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:50:55,210 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:50:55,210 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:50:55,211 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:50:55,211 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:50:55,212 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:50:55,212 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:50:55,213 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:50:55,216 INFO L168 Benchmark]: Toolchain (without parser) took 1064.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 78.1 MB). Free memory was 957.6 MB in the beginning and 988.5 MB in the end (delta: -30.8 MB). Peak memory consumption was 47.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:50:55,217 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:50:55,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.49 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:50:55,218 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 78.1 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -153.5 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:50:55,219 INFO L168 Benchmark]: Boogie Preprocessor took 19.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:50:55,219 INFO L168 Benchmark]: RCFGBuilder took 605.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 988.5 MB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:50:55,222 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 356.49 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 78.1 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -153.5 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.14 ms. Allocated memory is still 1.1 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 605.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 988.5 MB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 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 05:50:56,624 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:50:56,625 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:50:56,634 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:50:56,634 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:50:56,635 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:50:56,635 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:50:56,637 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:50:56,638 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:50:56,638 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:50:56,639 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:50:56,639 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:50:56,640 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:50:56,641 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:50:56,641 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:50:56,642 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:50:56,642 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:50:56,644 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:50:56,646 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:50:56,647 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:50:56,647 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:50:56,649 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:50:56,650 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:50:56,651 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:50:56,651 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:50:56,651 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:50:56,652 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:50:56,653 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:50:56,653 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:50:56,654 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:50:56,654 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:50:56,654 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:50:56,654 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:50:56,655 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:50:56,655 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:50:56,656 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:50:56,657 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ac93fe3f-a7f3-4607-9c6f-aa04fbb0a760/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:50:56,667 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:50:56,667 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:50:56,668 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:50:56,668 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:50:56,669 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:50:56,669 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:50:56,669 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:50:56,669 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:50:56,669 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:50:56,669 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:50:56,669 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:50:56,670 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:50:56,670 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:50:56,670 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:50:56,670 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:50:56,670 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:50:56,670 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:50:56,670 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:50:56,670 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:50:56,671 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:50:56,671 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:50:56,671 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:50:56,671 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:50:56,671 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:50:56,671 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:50:56,671 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:50:56,672 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:50:56,672 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:50:56,672 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:50:56,674 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:50:56,674 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:50:56,674 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_ac93fe3f-a7f3-4607-9c6f-aa04fbb0a760/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 -> c3b3b8bed997c4ca0ca46fe00cab4b52cbeaea0a [2018-11-10 05:50:56,705 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:50:56,715 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:50:56,717 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:50:56,718 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:50:56,719 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:50:56,719 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ac93fe3f-a7f3-4607-9c6f-aa04fbb0a760/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix028_power.opt_false-unreach-call.i [2018-11-10 05:50:56,764 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac93fe3f-a7f3-4607-9c6f-aa04fbb0a760/bin-2019/ukojak/data/c760072cc/238fe5157fa24e78b9658e76a4746327/FLAG8abcc195a [2018-11-10 05:50:57,142 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:50:57,142 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ac93fe3f-a7f3-4607-9c6f-aa04fbb0a760/sv-benchmarks/c/pthread-wmm/mix028_power.opt_false-unreach-call.i [2018-11-10 05:50:57,151 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac93fe3f-a7f3-4607-9c6f-aa04fbb0a760/bin-2019/ukojak/data/c760072cc/238fe5157fa24e78b9658e76a4746327/FLAG8abcc195a [2018-11-10 05:50:57,160 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ac93fe3f-a7f3-4607-9c6f-aa04fbb0a760/bin-2019/ukojak/data/c760072cc/238fe5157fa24e78b9658e76a4746327 [2018-11-10 05:50:57,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:50:57,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:50:57,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:50:57,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:50:57,166 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:50:57,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:50:57" (1/1) ... [2018-11-10 05:50:57,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c86e60c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:57, skipping insertion in model container [2018-11-10 05:50:57,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:50:57" (1/1) ... [2018-11-10 05:50:57,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:50:57,205 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:50:57,441 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:50:57,447 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:50:57,493 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:50:57,550 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:50:57,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:57 WrapperNode [2018-11-10 05:50:57,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:50:57,551 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:50:57,551 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:50:57,552 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:50:57,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:57" (1/1) ... [2018-11-10 05:50:57,568 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:57" (1/1) ... [2018-11-10 05:50:57,626 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:50:57,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:50:57,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:50:57,627 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:50:57,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:57" (1/1) ... [2018-11-10 05:50:57,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:57" (1/1) ... [2018-11-10 05:50:57,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:57" (1/1) ... [2018-11-10 05:50:57,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:57" (1/1) ... [2018-11-10 05:50:57,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:57" (1/1) ... [2018-11-10 05:50:57,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:57" (1/1) ... [2018-11-10 05:50:57,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:57" (1/1) ... [2018-11-10 05:50:57,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:50:57,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:50:57,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:50:57,655 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:50:57,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:50:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac93fe3f-a7f3-4607-9c6f-aa04fbb0a760/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 05:50:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:50:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:50:57,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:50:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:50:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:50:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:50:57,687 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:50:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:50:57,688 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:50:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:50:57,688 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:50:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:50:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:50:57,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:50:57,689 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 05:50:58,255 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:50:58,283 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:50:58,283 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:50:58,284 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:50:58,284 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:50:58,285 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:50:58,285 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:50:58,286 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:50:58,288 INFO L168 Benchmark]: Toolchain (without parser) took 1126.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -91.4 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:50:58,290 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:50:58,290 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.74 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:50:58,291 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -209.6 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:50:58,291 INFO L168 Benchmark]: Boogie Preprocessor took 28.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:50:58,291 INFO L168 Benchmark]: RCFGBuilder took 633.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:50:58,294 INFO L336 ainManager$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 387.74 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -209.6 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.06 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 633.12 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: 80.6 MB). Peak memory consumption was 80.6 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...