./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix006_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_3e8157cf-6a5f-415f-9d09-e3b609919b2e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3e8157cf-6a5f-415f-9d09-e3b609919b2e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3e8157cf-6a5f-415f-9d09-e3b609919b2e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3e8157cf-6a5f-415f-9d09-e3b609919b2e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3e8157cf-6a5f-415f-9d09-e3b609919b2e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3e8157cf-6a5f-415f-9d09-e3b609919b2e/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 1af841b066caa8e810ba77983a80ae4ffaed6bcc ............................................................................................................................................................................................................... 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_3e8157cf-6a5f-415f-9d09-e3b609919b2e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3e8157cf-6a5f-415f-9d09-e3b609919b2e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3e8157cf-6a5f-415f-9d09-e3b609919b2e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3e8157cf-6a5f-415f-9d09-e3b609919b2e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3e8157cf-6a5f-415f-9d09-e3b609919b2e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3e8157cf-6a5f-415f-9d09-e3b609919b2e/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 1af841b066caa8e810ba77983a80ae4ffaed6bcc .................................................................................................................................................................................................................. 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 10:20:31,784 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:20:31,785 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:20:31,792 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:20:31,792 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:20:31,792 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:20:31,793 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:20:31,794 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:20:31,795 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:20:31,795 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:20:31,795 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:20:31,796 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:20:31,796 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:20:31,796 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:20:31,797 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:20:31,797 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:20:31,798 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:20:31,799 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:20:31,800 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:20:31,801 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:20:31,802 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:20:31,803 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:20:31,804 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:20:31,804 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:20:31,805 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:20:31,805 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:20:31,806 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:20:31,807 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:20:31,807 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:20:31,808 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:20:31,808 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:20:31,809 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:20:31,809 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:20:31,809 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:20:31,809 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:20:31,810 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:20:31,810 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3e8157cf-6a5f-415f-9d09-e3b609919b2e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:20:31,820 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:20:31,821 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:20:31,821 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:20:31,821 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:20:31,822 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:20:31,822 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:20:31,822 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:20:31,822 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:20:31,822 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:20:31,822 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:20:31,822 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:20:31,823 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:20:31,823 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:20:31,823 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:20:31,823 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:20:31,823 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:20:31,823 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:20:31,823 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:20:31,823 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:20:31,823 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:20:31,824 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:20:31,824 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:20:31,824 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:20:31,824 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:20:31,824 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:20:31,824 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:20:31,824 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:20:31,824 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:20:31,824 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_3e8157cf-6a5f-415f-9d09-e3b609919b2e/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 -> 1af841b066caa8e810ba77983a80ae4ffaed6bcc [2018-11-10 10:20:31,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:20:31,859 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:20:31,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:20:31,862 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:20:31,862 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:20:31,863 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3e8157cf-6a5f-415f-9d09-e3b609919b2e/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix006_pso.opt_false-unreach-call.i [2018-11-10 10:20:31,903 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e8157cf-6a5f-415f-9d09-e3b609919b2e/bin-2019/ukojak/data/506ee538c/2e01e45be7b54167bb3997eb1c589e1b/FLAG365cf98bb [2018-11-10 10:20:32,253 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:20:32,254 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3e8157cf-6a5f-415f-9d09-e3b609919b2e/sv-benchmarks/c/pthread-wmm/mix006_pso.opt_false-unreach-call.i [2018-11-10 10:20:32,264 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e8157cf-6a5f-415f-9d09-e3b609919b2e/bin-2019/ukojak/data/506ee538c/2e01e45be7b54167bb3997eb1c589e1b/FLAG365cf98bb [2018-11-10 10:20:32,273 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3e8157cf-6a5f-415f-9d09-e3b609919b2e/bin-2019/ukojak/data/506ee538c/2e01e45be7b54167bb3997eb1c589e1b [2018-11-10 10:20:32,276 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:20:32,277 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:20:32,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:20:32,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:20:32,279 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:20:32,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:20:32" (1/1) ... [2018-11-10 10:20:32,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:32, skipping insertion in model container [2018-11-10 10:20:32,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:20:32" (1/1) ... [2018-11-10 10:20:32,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:20:32,319 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:20:32,555 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:20:32,560 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:20:32,614 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:20:32,698 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:20:32,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:32 WrapperNode [2018-11-10 10:20:32,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:20:32,699 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:20:32,699 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:20:32,699 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:20:32,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:32" (1/1) ... [2018-11-10 10:20:32,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:32" (1/1) ... [2018-11-10 10:20:32,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:20:32,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:20:32,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:20:32,729 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:20:32,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:32" (1/1) ... [2018-11-10 10:20:32,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:32" (1/1) ... [2018-11-10 10:20:32,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:32" (1/1) ... [2018-11-10 10:20:32,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:32" (1/1) ... [2018-11-10 10:20:32,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:32" (1/1) ... [2018-11-10 10:20:32,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:32" (1/1) ... [2018-11-10 10:20:32,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:32" (1/1) ... [2018-11-10 10:20:32,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:20:32,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:20:32,752 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:20:32,752 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:20:32,753 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e8157cf-6a5f-415f-9d09-e3b609919b2e/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 10:20:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:20:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:20:32,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:20:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:20:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:20:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:20:32,787 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:20:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:20:32,787 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:20:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:20:32,787 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:20:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:20:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:20:32,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:20:32,789 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 10:20:33,352 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:20:33,381 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:20:33,381 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:20:33,381 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:20:33,382 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:20:33,383 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:20:33,383 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:20:33,385 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:20:33,385 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:20:33,387 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:20:33,387 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:20:33,388 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:20:33,390 INFO L168 Benchmark]: Toolchain (without parser) took 1113.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -134.6 MB). Peak memory consumption was 49.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:20:33,391 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:20:33,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 957.6 MB in the beginning and 1.2 GB in the end (delta: -221.8 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:20:33,392 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:20:33,392 INFO L168 Benchmark]: Boogie Preprocessor took 23.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:20:33,393 INFO L168 Benchmark]: RCFGBuilder took 637.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 80.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:20:33,395 INFO L336 ainManager$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 421.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 957.6 MB in the beginning and 1.2 GB in the end (delta: -221.8 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 637.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:20:34,858 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:20:34,859 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:20:34,867 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:20:34,867 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:20:34,867 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:20:34,868 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:20:34,869 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:20:34,870 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:20:34,871 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:20:34,871 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:20:34,872 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:20:34,872 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:20:34,873 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:20:34,874 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:20:34,874 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:20:34,875 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:20:34,876 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:20:34,877 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:20:34,878 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:20:34,879 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:20:34,880 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:20:34,881 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:20:34,882 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:20:34,882 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:20:34,882 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:20:34,883 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:20:34,884 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:20:34,884 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:20:34,885 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:20:34,885 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:20:34,885 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:20:34,886 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:20:34,886 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:20:34,886 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:20:34,887 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:20:34,887 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3e8157cf-6a5f-415f-9d09-e3b609919b2e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:20:34,898 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:20:34,898 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:20:34,899 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:20:34,899 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:20:34,899 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:20:34,900 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:20:34,900 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:20:34,900 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:20:34,900 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:20:34,900 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:20:34,900 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:20:34,900 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:20:34,900 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:20:34,900 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:20:34,900 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:20:34,901 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:20:34,901 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:20:34,901 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:20:34,901 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:20:34,901 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:20:34,901 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:20:34,901 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:20:34,901 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:20:34,902 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:20:34,902 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:20:34,902 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:20:34,902 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:20:34,902 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:20:34,902 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:20:34,902 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:20:34,904 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:20:34,904 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_3e8157cf-6a5f-415f-9d09-e3b609919b2e/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 -> 1af841b066caa8e810ba77983a80ae4ffaed6bcc [2018-11-10 10:20:34,934 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:20:34,941 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:20:34,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:20:34,944 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:20:34,945 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:20:34,945 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3e8157cf-6a5f-415f-9d09-e3b609919b2e/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix006_pso.opt_false-unreach-call.i [2018-11-10 10:20:34,981 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e8157cf-6a5f-415f-9d09-e3b609919b2e/bin-2019/ukojak/data/e49d15d5d/3ec7189545ef42a7abba90ca925619dd/FLAG012262ec0 [2018-11-10 10:20:35,415 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:20:35,415 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3e8157cf-6a5f-415f-9d09-e3b609919b2e/sv-benchmarks/c/pthread-wmm/mix006_pso.opt_false-unreach-call.i [2018-11-10 10:20:35,423 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e8157cf-6a5f-415f-9d09-e3b609919b2e/bin-2019/ukojak/data/e49d15d5d/3ec7189545ef42a7abba90ca925619dd/FLAG012262ec0 [2018-11-10 10:20:35,432 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3e8157cf-6a5f-415f-9d09-e3b609919b2e/bin-2019/ukojak/data/e49d15d5d/3ec7189545ef42a7abba90ca925619dd [2018-11-10 10:20:35,434 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:20:35,435 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:20:35,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:20:35,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:20:35,438 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:20:35,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:20:35" (1/1) ... [2018-11-10 10:20:35,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6993f6fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:35, skipping insertion in model container [2018-11-10 10:20:35,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:20:35" (1/1) ... [2018-11-10 10:20:35,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:20:35,485 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:20:35,724 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:20:35,729 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:20:35,777 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:20:35,815 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:20:35,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:35 WrapperNode [2018-11-10 10:20:35,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:20:35,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:20:35,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:20:35,817 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:20:35,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:35" (1/1) ... [2018-11-10 10:20:35,836 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:35" (1/1) ... [2018-11-10 10:20:35,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:20:35,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:20:35,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:20:35,892 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:20:35,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:35" (1/1) ... [2018-11-10 10:20:35,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:35" (1/1) ... [2018-11-10 10:20:35,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:35" (1/1) ... [2018-11-10 10:20:35,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:35" (1/1) ... [2018-11-10 10:20:35,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:35" (1/1) ... [2018-11-10 10:20:35,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:35" (1/1) ... [2018-11-10 10:20:35,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:35" (1/1) ... [2018-11-10 10:20:35,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:20:35,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:20:35,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:20:35,915 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:20:35,915 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e8157cf-6a5f-415f-9d09-e3b609919b2e/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 10:20:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:20:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:20:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:20:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:20:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:20:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:20:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:20:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:20:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:20:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:20:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:20:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:20:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:20:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:20:35,951 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 10:20:36,542 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:20:36,578 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:20:36,579 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:20:36,579 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:20:36,579 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:20:36,581 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:20:36,581 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:20:36,584 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:20:36,584 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:20:36,586 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:20:36,586 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:20:36,587 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:20:36,594 INFO L168 Benchmark]: Toolchain (without parser) took 1159.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -97.5 MB). Peak memory consumption was 50.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:20:36,596 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:20:36,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.49 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:20:36,597 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -224.1 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:20:36,597 INFO L168 Benchmark]: Boogie Preprocessor took 22.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:20:36,598 INFO L168 Benchmark]: RCFGBuilder took 679.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.0 MB). Peak memory consumption was 89.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:20:36,600 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 380.49 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 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 75.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -224.1 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.18 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 679.21 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: 89.0 MB). Peak memory consumption was 89.0 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...