./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi001_tso.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_9ba820d7-b45c-40af-8a34-7c32b5196ad5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9ba820d7-b45c-40af-8a34-7c32b5196ad5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9ba820d7-b45c-40af-8a34-7c32b5196ad5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9ba820d7-b45c-40af-8a34-7c32b5196ad5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi001_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9ba820d7-b45c-40af-8a34-7c32b5196ad5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9ba820d7-b45c-40af-8a34-7c32b5196ad5/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 e9fa41860017546e776d4e58c6110a55f97650fc .................................................................................................................................................................................................... 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_9ba820d7-b45c-40af-8a34-7c32b5196ad5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9ba820d7-b45c-40af-8a34-7c32b5196ad5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9ba820d7-b45c-40af-8a34-7c32b5196ad5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9ba820d7-b45c-40af-8a34-7c32b5196ad5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi001_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9ba820d7-b45c-40af-8a34-7c32b5196ad5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9ba820d7-b45c-40af-8a34-7c32b5196ad5/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 e9fa41860017546e776d4e58c6110a55f97650fc ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:01:09,665 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:09,668 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:09,677 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:09,677 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:09,678 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:09,679 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:09,682 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:09,683 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:09,684 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:09,685 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:09,685 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:09,688 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:09,689 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:09,690 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:09,691 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:09,691 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:09,693 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:09,703 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:09,704 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:09,705 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:09,706 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:09,711 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:09,713 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:09,713 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:09,714 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:09,715 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:09,716 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:09,716 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:09,717 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:09,717 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:09,720 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:09,720 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:09,720 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:09,721 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:09,723 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:09,724 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9ba820d7-b45c-40af-8a34-7c32b5196ad5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:01:09,738 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:09,738 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:09,739 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:09,739 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:09,739 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:09,739 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:09,740 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:09,740 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:09,740 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:01:09,740 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:09,740 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:09,740 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:09,740 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:09,741 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:09,741 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:09,741 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:09,741 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:09,741 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:09,741 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:09,741 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:09,742 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:09,744 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:09,744 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:09,744 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:09,744 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:09,744 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:01:09,744 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:09,745 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:01:09,745 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_9ba820d7-b45c-40af-8a34-7c32b5196ad5/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 -> e9fa41860017546e776d4e58c6110a55f97650fc [2018-10-27 05:01:09,773 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:09,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:09,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:09,788 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:09,788 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:09,789 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9ba820d7-b45c-40af-8a34-7c32b5196ad5/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi001_tso.opt_false-unreach-call.i [2018-10-27 05:01:09,848 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ba820d7-b45c-40af-8a34-7c32b5196ad5/bin-2019/ukojak/data/5d2ba8dd9/b005e5cc90bf4f3e99daaaf5ca3ca905/FLAGbd9d403e6 [2018-10-27 05:01:10,306 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:10,307 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9ba820d7-b45c-40af-8a34-7c32b5196ad5/sv-benchmarks/c/pthread-wmm/rfi001_tso.opt_false-unreach-call.i [2018-10-27 05:01:10,321 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ba820d7-b45c-40af-8a34-7c32b5196ad5/bin-2019/ukojak/data/5d2ba8dd9/b005e5cc90bf4f3e99daaaf5ca3ca905/FLAGbd9d403e6 [2018-10-27 05:01:10,335 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9ba820d7-b45c-40af-8a34-7c32b5196ad5/bin-2019/ukojak/data/5d2ba8dd9/b005e5cc90bf4f3e99daaaf5ca3ca905 [2018-10-27 05:01:10,338 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:10,339 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:10,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:10,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:10,344 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:10,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:10" (1/1) ... [2018-10-27 05:01:10,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6934edcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:10, skipping insertion in model container [2018-10-27 05:01:10,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:10" (1/1) ... [2018-10-27 05:01:10,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:10,405 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:10,755 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:10,762 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:10,837 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:10,911 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:10,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:10 WrapperNode [2018-10-27 05:01:10,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:10,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:10,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:10,912 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:10,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:10" (1/1) ... [2018-10-27 05:01:11,006 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:10" (1/1) ... [2018-10-27 05:01:11,050 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:11,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:11,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:11,050 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:11,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:10" (1/1) ... [2018-10-27 05:01:11,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:10" (1/1) ... [2018-10-27 05:01:11,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:10" (1/1) ... [2018-10-27 05:01:11,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:10" (1/1) ... [2018-10-27 05:01:11,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:10" (1/1) ... [2018-10-27 05:01:11,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:10" (1/1) ... [2018-10-27 05:01:11,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:10" (1/1) ... [2018-10-27 05:01:11,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:11,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:11,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:11,081 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:11,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ba820d7-b45c-40af-8a34-7c32b5196ad5/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:01:11,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:01:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:01:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:01:11,160 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:01:11,160 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:01:11,160 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:01:11,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:01:11,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:11,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:11,161 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:12,414 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:12,451 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:12,451 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:12,452 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:12,452 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:12,453 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:12,453 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:12,454 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:12,457 INFO L168 Benchmark]: Toolchain (without parser) took 2119.07 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 953.1 MB in the beginning and 1.2 GB in the end (delta: -201.8 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:12,459 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:12,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 571.89 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 920.9 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:12,460 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.57 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 920.9 MB in the beginning and 1.2 GB in the end (delta: -298.1 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:12,461 INFO L168 Benchmark]: Boogie Preprocessor took 30.13 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:12,461 INFO L168 Benchmark]: RCFGBuilder took 1376.26 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 61.0 MB). Peak memory consumption was 61.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:12,465 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 571.89 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 920.9 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 137.57 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 920.9 MB in the beginning and 1.2 GB in the end (delta: -298.1 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.13 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1376.26 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 61.0 MB). Peak memory consumption was 61.0 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:01:14,282 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:14,284 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:14,295 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:14,295 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:14,296 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:14,297 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:14,299 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:14,300 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:14,301 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:14,302 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:14,302 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:14,303 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:14,304 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:14,305 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:14,305 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:14,306 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:14,308 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:14,309 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:14,311 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:14,312 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:14,313 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:14,315 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:14,316 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:14,316 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:14,317 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:14,318 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:14,318 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:14,319 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:14,320 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:14,321 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:14,321 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:14,321 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:14,322 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:14,323 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:14,323 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:14,324 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9ba820d7-b45c-40af-8a34-7c32b5196ad5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:01:14,337 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:14,338 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:14,338 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:14,339 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:14,339 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:14,339 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:14,339 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:14,340 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:14,340 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:14,340 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:14,340 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:14,340 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:14,341 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:14,341 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:01:14,341 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:01:14,341 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:14,341 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:14,341 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:14,342 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:14,342 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:14,342 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:14,342 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:14,342 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:14,342 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:14,343 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:14,343 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:14,343 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:01:14,343 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:01:14,343 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:14,343 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:01:14,344 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:01:14,344 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_9ba820d7-b45c-40af-8a34-7c32b5196ad5/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 -> e9fa41860017546e776d4e58c6110a55f97650fc [2018-10-27 05:01:14,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:14,407 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:14,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:14,412 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:14,412 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:14,413 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9ba820d7-b45c-40af-8a34-7c32b5196ad5/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi001_tso.opt_false-unreach-call.i [2018-10-27 05:01:14,464 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ba820d7-b45c-40af-8a34-7c32b5196ad5/bin-2019/ukojak/data/fb30597b5/0e00e4164fca4ffaa6fb57d3bbdc6450/FLAG26a351719 [2018-10-27 05:01:14,959 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:14,960 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9ba820d7-b45c-40af-8a34-7c32b5196ad5/sv-benchmarks/c/pthread-wmm/rfi001_tso.opt_false-unreach-call.i [2018-10-27 05:01:14,972 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ba820d7-b45c-40af-8a34-7c32b5196ad5/bin-2019/ukojak/data/fb30597b5/0e00e4164fca4ffaa6fb57d3bbdc6450/FLAG26a351719 [2018-10-27 05:01:14,987 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9ba820d7-b45c-40af-8a34-7c32b5196ad5/bin-2019/ukojak/data/fb30597b5/0e00e4164fca4ffaa6fb57d3bbdc6450 [2018-10-27 05:01:14,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:14,992 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:14,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:14,993 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:14,997 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:14,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:14" (1/1) ... [2018-10-27 05:01:15,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40664918 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:15, skipping insertion in model container [2018-10-27 05:01:15,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:14" (1/1) ... [2018-10-27 05:01:15,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:15,071 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:15,467 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:15,487 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:15,579 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:15,661 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:15,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:15 WrapperNode [2018-10-27 05:01:15,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:15,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:15,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:15,664 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:15,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:15" (1/1) ... [2018-10-27 05:01:15,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:15" (1/1) ... [2018-10-27 05:01:15,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:15,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:15,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:15,747 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:15,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:15" (1/1) ... [2018-10-27 05:01:15,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:15" (1/1) ... [2018-10-27 05:01:15,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:15" (1/1) ... [2018-10-27 05:01:15,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:15" (1/1) ... [2018-10-27 05:01:15,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:15" (1/1) ... [2018-10-27 05:01:15,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:15" (1/1) ... [2018-10-27 05:01:15,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:15" (1/1) ... [2018-10-27 05:01:15,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:15,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:15,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:15,870 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:15,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ba820d7-b45c-40af-8a34-7c32b5196ad5/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:01:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:01:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:01:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:01:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:01:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:01:15,941 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:01:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:01:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:15,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:15,944 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:17,261 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:17,296 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:17,297 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:17,297 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:17,297 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:17,298 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:17,298 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:17,299 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:17,301 INFO L168 Benchmark]: Toolchain (without parser) took 2310.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -148.1 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:17,303 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:17,303 INFO L168 Benchmark]: CACSL2BoogieTranslator took 669.47 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:17,303 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.73 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:17,304 INFO L168 Benchmark]: Boogie Preprocessor took 122.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -254.5 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:17,305 INFO L168 Benchmark]: RCFGBuilder took 1431.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:17,310 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 669.47 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 82.73 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 122.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -254.5 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1431.36 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: 63.4 MB). Peak memory consumption was 63.4 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...