./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix002_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_8b878fe3-ac38-41a1-a052-6a1f7aca62aa/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8b878fe3-ac38-41a1-a052-6a1f7aca62aa/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8b878fe3-ac38-41a1-a052-6a1f7aca62aa/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8b878fe3-ac38-41a1-a052-6a1f7aca62aa/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8b878fe3-ac38-41a1-a052-6a1f7aca62aa/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8b878fe3-ac38-41a1-a052-6a1f7aca62aa/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 f6408090d879aaad1b69ebbc70b7deb9d628b08e ................................................................................................................................................................................................................ 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_8b878fe3-ac38-41a1-a052-6a1f7aca62aa/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8b878fe3-ac38-41a1-a052-6a1f7aca62aa/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8b878fe3-ac38-41a1-a052-6a1f7aca62aa/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8b878fe3-ac38-41a1-a052-6a1f7aca62aa/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8b878fe3-ac38-41a1-a052-6a1f7aca62aa/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8b878fe3-ac38-41a1-a052-6a1f7aca62aa/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 f6408090d879aaad1b69ebbc70b7deb9d628b08e ....................................................................................................................................................................................................................... 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 05:00:16,316 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:16,318 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:16,329 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:16,330 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:16,331 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:16,332 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:16,333 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:16,336 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:16,337 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:16,338 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:16,338 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:16,338 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:16,339 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:16,340 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:16,340 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:16,341 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:16,345 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:16,353 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:16,356 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:16,356 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:16,357 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:16,362 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:16,362 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:16,363 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:16,363 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:16,364 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:16,364 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:16,365 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:16,365 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:16,366 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:16,368 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:16,368 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:16,368 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:16,369 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:16,369 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:16,370 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8b878fe3-ac38-41a1-a052-6a1f7aca62aa/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:00:16,384 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:16,385 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:16,386 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:16,386 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:16,387 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:16,388 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:16,388 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:16,388 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:16,388 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:00:16,389 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:16,389 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:16,389 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:16,389 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:16,389 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:16,389 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:16,389 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:16,389 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:16,390 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:16,390 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:16,390 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:16,390 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:16,390 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:16,390 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:16,391 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:16,391 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:16,391 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:00:16,391 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:16,391 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:00:16,391 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_8b878fe3-ac38-41a1-a052-6a1f7aca62aa/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 -> f6408090d879aaad1b69ebbc70b7deb9d628b08e [2018-10-27 05:00:16,431 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:16,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:16,446 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:16,447 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:16,447 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:16,448 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8b878fe3-ac38-41a1-a052-6a1f7aca62aa/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix002_rmo.opt_false-unreach-call.i [2018-10-27 05:00:16,490 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8b878fe3-ac38-41a1-a052-6a1f7aca62aa/bin-2019/ukojak/data/3b2e0368f/d51b3aa98d8a4f34895c6e0bc8c61fd8/FLAG54dac0db3 [2018-10-27 05:00:16,917 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:16,918 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8b878fe3-ac38-41a1-a052-6a1f7aca62aa/sv-benchmarks/c/pthread-wmm/mix002_rmo.opt_false-unreach-call.i [2018-10-27 05:00:16,931 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8b878fe3-ac38-41a1-a052-6a1f7aca62aa/bin-2019/ukojak/data/3b2e0368f/d51b3aa98d8a4f34895c6e0bc8c61fd8/FLAG54dac0db3 [2018-10-27 05:00:16,944 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8b878fe3-ac38-41a1-a052-6a1f7aca62aa/bin-2019/ukojak/data/3b2e0368f/d51b3aa98d8a4f34895c6e0bc8c61fd8 [2018-10-27 05:00:16,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:16,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:16,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:16,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:16,953 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:16,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:16" (1/1) ... [2018-10-27 05:00:16,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62a01eb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:16, skipping insertion in model container [2018-10-27 05:00:16,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:16" (1/1) ... [2018-10-27 05:00:16,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:17,018 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:17,309 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:17,316 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:17,400 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:17,455 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:17,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:17 WrapperNode [2018-10-27 05:00:17,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:17,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:17,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:17,456 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:17,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:17" (1/1) ... [2018-10-27 05:00:17,544 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:17" (1/1) ... [2018-10-27 05:00:17,564 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:17,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:17,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:17,565 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:17,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:17" (1/1) ... [2018-10-27 05:00:17,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:17" (1/1) ... [2018-10-27 05:00:17,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:17" (1/1) ... [2018-10-27 05:00:17,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:17" (1/1) ... [2018-10-27 05:00:17,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:17" (1/1) ... [2018-10-27 05:00:17,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:17" (1/1) ... [2018-10-27 05:00:17,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:17" (1/1) ... [2018-10-27 05:00:17,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:17,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:17,601 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:17,601 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:17,602 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8b878fe3-ac38-41a1-a052-6a1f7aca62aa/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 05:00:17,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:17,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:17,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:17,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:17,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:17,670 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:17,671 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:17,671 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:17,671 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:17,671 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:17,671 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:17,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:17,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:17,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:17,672 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 05:00:19,159 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:19,209 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:19,210 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:19,210 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:19,210 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:19,211 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:19,211 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:19,213 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:19,213 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:19,214 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:19,218 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:19,218 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:19,221 INFO L168 Benchmark]: Toolchain (without parser) took 2272.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 955.9 MB in the beginning and 1.0 GB in the end (delta: -84.3 MB). Peak memory consumption was 51.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:19,222 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:19,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 505.68 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 918.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:19,223 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 918.3 MB in the beginning and 1.1 GB in the end (delta: -210.3 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:19,223 INFO L168 Benchmark]: Boogie Preprocessor took 36.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:19,224 INFO L168 Benchmark]: RCFGBuilder took 1619.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.1 MB). Peak memory consumption was 85.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:19,230 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 505.68 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 918.3 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 108.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 918.3 MB in the beginning and 1.1 GB in the end (delta: -210.3 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1619.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.1 MB). Peak memory consumption was 85.1 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 05:00:21,039 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:21,040 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:21,049 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:21,050 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:21,053 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:21,054 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:21,055 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:21,056 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:21,057 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:21,057 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:21,057 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:21,058 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:21,058 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:21,059 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:21,060 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:21,060 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:21,062 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:21,064 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:21,065 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:21,066 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:21,067 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:21,069 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:21,069 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:21,069 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:21,070 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:21,071 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:21,072 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:21,072 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:21,073 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:21,073 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:21,074 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:21,075 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:21,075 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:21,076 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:21,076 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:21,076 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8b878fe3-ac38-41a1-a052-6a1f7aca62aa/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:00:21,088 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:21,089 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:21,089 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:21,089 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:21,091 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:21,091 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:21,091 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:21,091 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:21,091 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:21,092 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:21,092 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:21,092 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:21,092 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:21,092 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:00:21,092 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:00:21,092 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:21,093 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:21,093 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:21,093 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:21,093 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:21,093 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:21,093 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:21,094 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:21,094 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:21,094 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:21,094 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:21,094 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:00:21,094 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:00:21,095 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:21,095 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:00:21,095 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:00:21,095 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_8b878fe3-ac38-41a1-a052-6a1f7aca62aa/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 -> f6408090d879aaad1b69ebbc70b7deb9d628b08e [2018-10-27 05:00:21,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:21,138 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:21,141 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:21,142 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:21,142 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:21,143 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8b878fe3-ac38-41a1-a052-6a1f7aca62aa/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix002_rmo.opt_false-unreach-call.i [2018-10-27 05:00:21,185 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8b878fe3-ac38-41a1-a052-6a1f7aca62aa/bin-2019/ukojak/data/801faf47a/3cf3e7f6d42f434da15af49a69e9e1f5/FLAG3d40b2ca1 [2018-10-27 05:00:21,644 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:21,644 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8b878fe3-ac38-41a1-a052-6a1f7aca62aa/sv-benchmarks/c/pthread-wmm/mix002_rmo.opt_false-unreach-call.i [2018-10-27 05:00:21,658 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8b878fe3-ac38-41a1-a052-6a1f7aca62aa/bin-2019/ukojak/data/801faf47a/3cf3e7f6d42f434da15af49a69e9e1f5/FLAG3d40b2ca1 [2018-10-27 05:00:21,669 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8b878fe3-ac38-41a1-a052-6a1f7aca62aa/bin-2019/ukojak/data/801faf47a/3cf3e7f6d42f434da15af49a69e9e1f5 [2018-10-27 05:00:21,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:21,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:21,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:21,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:21,678 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:21,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:21" (1/1) ... [2018-10-27 05:00:21,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f20ff87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:21, skipping insertion in model container [2018-10-27 05:00:21,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:21" (1/1) ... [2018-10-27 05:00:21,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:21,730 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:22,095 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:22,104 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:22,176 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:22,241 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:22,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:22 WrapperNode [2018-10-27 05:00:22,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:22,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:22,243 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:22,243 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:22,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:22" (1/1) ... [2018-10-27 05:00:22,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:22" (1/1) ... [2018-10-27 05:00:22,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:22,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:22,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:22,289 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:22,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:22" (1/1) ... [2018-10-27 05:00:22,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:22" (1/1) ... [2018-10-27 05:00:22,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:22" (1/1) ... [2018-10-27 05:00:22,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:22" (1/1) ... [2018-10-27 05:00:22,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:22" (1/1) ... [2018-10-27 05:00:22,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:22" (1/1) ... [2018-10-27 05:00:22,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:22" (1/1) ... [2018-10-27 05:00:22,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:22,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:22,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:22,434 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:22,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8b878fe3-ac38-41a1-a052-6a1f7aca62aa/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 05:00:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:22,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:22,497 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:22,498 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:22,498 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:22,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:22,499 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 05:00:24,059 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:24,098 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:24,098 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:24,099 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:24,099 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:24,100 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:24,100 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:24,104 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:24,104 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:24,106 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:24,106 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:24,107 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:24,110 INFO L168 Benchmark]: Toolchain (without parser) took 2437.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -99.0 MB). Peak memory consumption was 47.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:24,112 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:24,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 566.93 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:24,113 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.00 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:24,113 INFO L168 Benchmark]: Boogie Preprocessor took 145.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -223.3 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:24,114 INFO L168 Benchmark]: RCFGBuilder took 1675.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:24,119 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 566.93 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 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 46.00 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 145.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -223.3 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1675.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 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...