./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe005_rmo.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_5d665c1a-4a58-4288-a556-7b0620a4f781/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5d665c1a-4a58-4288-a556-7b0620a4f781/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5d665c1a-4a58-4288-a556-7b0620a4f781/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5d665c1a-4a58-4288-a556-7b0620a4f781/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5d665c1a-4a58-4288-a556-7b0620a4f781/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5d665c1a-4a58-4288-a556-7b0620a4f781/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 63b9b98f81096a447e51aaace3b797e4d588a3a4 ......................................................................................................................................................................................................... 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_5d665c1a-4a58-4288-a556-7b0620a4f781/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5d665c1a-4a58-4288-a556-7b0620a4f781/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5d665c1a-4a58-4288-a556-7b0620a4f781/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5d665c1a-4a58-4288-a556-7b0620a4f781/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5d665c1a-4a58-4288-a556-7b0620a4f781/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5d665c1a-4a58-4288-a556-7b0620a4f781/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 63b9b98f81096a447e51aaace3b797e4d588a3a4 .............................................................................................................................................................................................................. 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 [2018-11-09 22:56:02,801 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 22:56:02,802 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 22:56:02,807 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 22:56:02,808 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 22:56:02,808 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 22:56:02,809 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 22:56:02,809 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 22:56:02,810 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 22:56:02,811 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 22:56:02,811 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 22:56:02,811 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 22:56:02,812 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 22:56:02,813 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 22:56:02,813 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 22:56:02,814 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 22:56:02,815 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 22:56:02,816 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 22:56:02,817 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 22:56:02,818 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 22:56:02,819 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 22:56:02,819 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 22:56:02,821 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 22:56:02,821 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 22:56:02,821 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 22:56:02,822 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 22:56:02,823 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 22:56:02,823 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 22:56:02,824 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 22:56:02,825 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 22:56:02,825 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 22:56:02,825 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 22:56:02,825 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 22:56:02,826 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 22:56:02,826 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 22:56:02,826 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 22:56:02,827 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5d665c1a-4a58-4288-a556-7b0620a4f781/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-09 22:56:02,834 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 22:56:02,834 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 22:56:02,834 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 22:56:02,834 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 22:56:02,835 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 22:56:02,835 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 22:56:02,835 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 22:56:02,835 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 22:56:02,835 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 22:56:02,835 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 22:56:02,835 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 22:56:02,836 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 22:56:02,836 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 22:56:02,836 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 22:56:02,836 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 22:56:02,836 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 22:56:02,836 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 22:56:02,836 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 22:56:02,836 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 22:56:02,836 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 22:56:02,837 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 22:56:02,837 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 22:56:02,837 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 22:56:02,837 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 22:56:02,837 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 22:56:02,837 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-09 22:56:02,837 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 22:56:02,837 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 22:56:02,838 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_5d665c1a-4a58-4288-a556-7b0620a4f781/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 -> 63b9b98f81096a447e51aaace3b797e4d588a3a4 [2018-11-09 22:56:02,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 22:56:02,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 22:56:02,864 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 22:56:02,865 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 22:56:02,865 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 22:56:02,865 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5d665c1a-4a58-4288-a556-7b0620a4f781/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe005_rmo.opt_false-unreach-call.i [2018-11-09 22:56:02,901 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5d665c1a-4a58-4288-a556-7b0620a4f781/bin-2019/ukojak/data/413922a76/3f9778ee62344f37855de22fd6cef699/FLAG0ecc13d6a [2018-11-09 22:56:03,347 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 22:56:03,347 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5d665c1a-4a58-4288-a556-7b0620a4f781/sv-benchmarks/c/pthread-wmm/safe005_rmo.opt_false-unreach-call.i [2018-11-09 22:56:03,356 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5d665c1a-4a58-4288-a556-7b0620a4f781/bin-2019/ukojak/data/413922a76/3f9778ee62344f37855de22fd6cef699/FLAG0ecc13d6a [2018-11-09 22:56:03,367 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5d665c1a-4a58-4288-a556-7b0620a4f781/bin-2019/ukojak/data/413922a76/3f9778ee62344f37855de22fd6cef699 [2018-11-09 22:56:03,369 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 22:56:03,370 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 22:56:03,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 22:56:03,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 22:56:03,374 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 22:56:03,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:56:03" (1/1) ... [2018-11-09 22:56:03,377 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 09.11 10:56:03, skipping insertion in model container [2018-11-09 22:56:03,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:56:03" (1/1) ... [2018-11-09 22:56:03,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 22:56:03,421 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 22:56:03,641 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:56:03,644 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 22:56:03,686 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:56:03,722 INFO L193 MainTranslator]: Completed translation [2018-11-09 22:56:03,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:56:03 WrapperNode [2018-11-09 22:56:03,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 22:56:03,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 22:56:03,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 22:56:03,723 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 22:56:03,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:56:03" (1/1) ... [2018-11-09 22:56:03,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:56:03" (1/1) ... [2018-11-09 22:56:03,795 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 22:56:03,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 22:56:03,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 22:56:03,795 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 22:56:03,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:56:03" (1/1) ... [2018-11-09 22:56:03,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:56:03" (1/1) ... [2018-11-09 22:56:03,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:56:03" (1/1) ... [2018-11-09 22:56:03,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:56:03" (1/1) ... [2018-11-09 22:56:03,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:56:03" (1/1) ... [2018-11-09 22:56:03,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:56:03" (1/1) ... [2018-11-09 22:56:03,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:56:03" (1/1) ... [2018-11-09 22:56:03,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 22:56:03,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 22:56:03,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 22:56:03,814 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 22:56:03,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:56:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5d665c1a-4a58-4288-a556-7b0620a4f781/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 [2018-11-09 22:56:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 22:56:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 22:56:03,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 22:56:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 22:56:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 22:56:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 22:56:03,849 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 22:56:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 22:56:03,849 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 22:56:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-09 22:56:03,849 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-09 22:56:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 22:56:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 22:56:03,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 22:56:03,851 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 22:56:04,374 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 22:56:04,412 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:56:04,412 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:56:04,416 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:56:04,416 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:56:04,417 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:56:04,417 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:56:04,418 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 22:56:04,420 INFO L168 Benchmark]: Toolchain (without parser) took 1050.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -110.2 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. [2018-11-09 22:56:04,422 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:56:04,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.36 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-09 22:56:04,425 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -218.8 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-09 22:56:04,425 INFO L168 Benchmark]: Boogie Preprocessor took 19.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-09 22:56:04,426 INFO L168 Benchmark]: RCFGBuilder took 605.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.7 MB). Peak memory consumption was 65.7 MB. Max. memory is 11.5 GB. [2018-11-09 22:56:04,430 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 351.36 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 72.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -218.8 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 605.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.7 MB). Peak memory consumption was 65.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-09 22:56:05,821 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 22:56:05,822 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 22:56:05,829 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 22:56:05,830 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 22:56:05,830 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 22:56:05,831 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 22:56:05,832 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 22:56:05,833 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 22:56:05,834 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 22:56:05,834 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 22:56:05,834 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 22:56:05,835 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 22:56:05,836 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 22:56:05,836 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 22:56:05,837 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 22:56:05,838 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 22:56:05,839 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 22:56:05,840 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 22:56:05,841 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 22:56:05,842 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 22:56:05,843 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 22:56:05,844 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 22:56:05,844 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 22:56:05,844 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 22:56:05,845 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 22:56:05,846 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 22:56:05,846 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 22:56:05,847 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 22:56:05,847 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 22:56:05,848 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 22:56:05,848 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 22:56:05,848 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 22:56:05,848 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 22:56:05,849 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 22:56:05,849 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 22:56:05,850 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5d665c1a-4a58-4288-a556-7b0620a4f781/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-09 22:56:05,860 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 22:56:05,860 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 22:56:05,860 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 22:56:05,860 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 22:56:05,861 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 22:56:05,861 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 22:56:05,861 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 22:56:05,861 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 22:56:05,861 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 22:56:05,861 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 22:56:05,861 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 22:56:05,862 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 22:56:05,862 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 22:56:05,862 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 22:56:05,862 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 22:56:05,862 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 22:56:05,862 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 22:56:05,862 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 22:56:05,862 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 22:56:05,862 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 22:56:05,863 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 22:56:05,863 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 22:56:05,863 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 22:56:05,863 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 22:56:05,863 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 22:56:05,863 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 22:56:05,863 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-09 22:56:05,863 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-09 22:56:05,863 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 22:56:05,863 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 22:56:05,863 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 22:56:05,864 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_5d665c1a-4a58-4288-a556-7b0620a4f781/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 -> 63b9b98f81096a447e51aaace3b797e4d588a3a4 [2018-11-09 22:56:05,893 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 22:56:05,901 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 22:56:05,903 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 22:56:05,904 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 22:56:05,904 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 22:56:05,904 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5d665c1a-4a58-4288-a556-7b0620a4f781/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe005_rmo.opt_false-unreach-call.i [2018-11-09 22:56:05,939 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5d665c1a-4a58-4288-a556-7b0620a4f781/bin-2019/ukojak/data/5b5491e2e/aa98e092e9674290931793aa5156ec73/FLAG40f97d953 [2018-11-09 22:56:06,380 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 22:56:06,381 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5d665c1a-4a58-4288-a556-7b0620a4f781/sv-benchmarks/c/pthread-wmm/safe005_rmo.opt_false-unreach-call.i [2018-11-09 22:56:06,391 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5d665c1a-4a58-4288-a556-7b0620a4f781/bin-2019/ukojak/data/5b5491e2e/aa98e092e9674290931793aa5156ec73/FLAG40f97d953 [2018-11-09 22:56:06,400 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5d665c1a-4a58-4288-a556-7b0620a4f781/bin-2019/ukojak/data/5b5491e2e/aa98e092e9674290931793aa5156ec73 [2018-11-09 22:56:06,402 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 22:56:06,403 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 22:56:06,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 22:56:06,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 22:56:06,405 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 22:56:06,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:56:06" (1/1) ... [2018-11-09 22:56:06,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:56:06, skipping insertion in model container [2018-11-09 22:56:06,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:56:06" (1/1) ... [2018-11-09 22:56:06,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 22:56:06,451 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 22:56:06,707 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:56:06,713 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 22:56:06,763 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:56:06,801 INFO L193 MainTranslator]: Completed translation [2018-11-09 22:56:06,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:56:06 WrapperNode [2018-11-09 22:56:06,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 22:56:06,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 22:56:06,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 22:56:06,803 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 22:56:06,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:56:06" (1/1) ... [2018-11-09 22:56:06,862 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:56:06" (1/1) ... [2018-11-09 22:56:06,874 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 22:56:06,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 22:56:06,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 22:56:06,874 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 22:56:06,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:56:06" (1/1) ... [2018-11-09 22:56:06,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:56:06" (1/1) ... [2018-11-09 22:56:06,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:56:06" (1/1) ... [2018-11-09 22:56:06,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:56:06" (1/1) ... [2018-11-09 22:56:06,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:56:06" (1/1) ... [2018-11-09 22:56:06,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:56:06" (1/1) ... [2018-11-09 22:56:06,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:56:06" (1/1) ... [2018-11-09 22:56:06,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 22:56:06,894 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 22:56:06,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 22:56:06,894 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 22:56:06,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:56:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5d665c1a-4a58-4288-a556-7b0620a4f781/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 [2018-11-09 22:56:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 22:56:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 22:56:06,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 22:56:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 22:56:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 22:56:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 22:56:06,927 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 22:56:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 22:56:06,928 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 22:56:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-09 22:56:06,928 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-09 22:56:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 22:56:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 22:56:06,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 22:56:06,929 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 22:56:07,429 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 22:56:07,461 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:56:07,461 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:56:07,463 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:56:07,464 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:56:07,465 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:56:07,465 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:56:07,466 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 22:56:07,468 INFO L168 Benchmark]: Toolchain (without parser) took 1066.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -81.7 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. [2018-11-09 22:56:07,470 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:56:07,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.03 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-09 22:56:07,470 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -199.8 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-09 22:56:07,471 INFO L168 Benchmark]: Boogie Preprocessor took 19.56 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:56:07,471 INFO L168 Benchmark]: RCFGBuilder took 573.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 11.5 GB. [2018-11-09 22:56:07,475 INFO L336 ainManager$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 399.03 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 71.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -199.8 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.56 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 573.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...