./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix021_power.oepc_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_a78975c5-6b5a-4e52-8c28-c951ab64934e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a78975c5-6b5a-4e52-8c28-c951ab64934e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a78975c5-6b5a-4e52-8c28-c951ab64934e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a78975c5-6b5a-4e52-8c28-c951ab64934e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a78975c5-6b5a-4e52-8c28-c951ab64934e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a78975c5-6b5a-4e52-8c28-c951ab64934e/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 a8003c4e90141ad1875e7258c3ff701ee758e98a ................................................................................................................................................................................................... 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_a78975c5-6b5a-4e52-8c28-c951ab64934e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a78975c5-6b5a-4e52-8c28-c951ab64934e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a78975c5-6b5a-4e52-8c28-c951ab64934e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a78975c5-6b5a-4e52-8c28-c951ab64934e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a78975c5-6b5a-4e52-8c28-c951ab64934e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a78975c5-6b5a-4e52-8c28-c951ab64934e/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 a8003c4e90141ad1875e7258c3ff701ee758e98a ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:15:26,931 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:15:26,932 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:15:26,941 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:15:26,941 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:15:26,942 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:15:26,943 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:15:26,944 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:15:26,945 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:15:26,946 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:15:26,947 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:15:26,947 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:15:26,948 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:15:26,948 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:15:26,949 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:15:26,950 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:15:26,951 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:15:26,952 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:15:26,954 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:15:26,955 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:15:26,956 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:15:26,957 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:15:26,958 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:15:26,958 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:15:26,959 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:15:26,959 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:15:26,961 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:15:26,961 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:15:26,962 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:15:26,963 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:15:26,963 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:15:26,964 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:15:26,964 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:15:26,964 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:15:26,965 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:15:26,965 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:15:26,965 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a78975c5-6b5a-4e52-8c28-c951ab64934e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:15:26,978 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:15:26,978 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:15:26,979 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:15:26,979 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:15:26,980 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:15:26,980 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:15:26,980 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:15:26,980 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:15:26,980 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:15:26,980 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:15:26,981 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:15:26,981 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:15:26,981 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:15:26,981 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:15:26,981 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:15:26,981 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:15:26,982 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:15:26,982 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:15:26,982 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:15:26,982 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:15:26,982 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:15:26,982 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:15:26,983 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:15:26,983 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:15:26,983 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:15:26,983 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:15:26,983 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:15:26,983 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:15:26,984 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_a78975c5-6b5a-4e52-8c28-c951ab64934e/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 -> a8003c4e90141ad1875e7258c3ff701ee758e98a [2018-11-10 03:15:27,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:15:27,024 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:15:27,027 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:15:27,029 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:15:27,029 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:15:27,030 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a78975c5-6b5a-4e52-8c28-c951ab64934e/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix021_power.oepc_false-unreach-call.i [2018-11-10 03:15:27,085 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a78975c5-6b5a-4e52-8c28-c951ab64934e/bin-2019/ukojak/data/f04f5fbc9/0de473f23a474745b5531d498f586b29/FLAG2ad11c4c3 [2018-11-10 03:15:27,514 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:15:27,515 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a78975c5-6b5a-4e52-8c28-c951ab64934e/sv-benchmarks/c/pthread-wmm/mix021_power.oepc_false-unreach-call.i [2018-11-10 03:15:27,527 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a78975c5-6b5a-4e52-8c28-c951ab64934e/bin-2019/ukojak/data/f04f5fbc9/0de473f23a474745b5531d498f586b29/FLAG2ad11c4c3 [2018-11-10 03:15:27,539 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a78975c5-6b5a-4e52-8c28-c951ab64934e/bin-2019/ukojak/data/f04f5fbc9/0de473f23a474745b5531d498f586b29 [2018-11-10 03:15:27,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:15:27,543 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:15:27,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:15:27,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:15:27,546 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:15:27,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:15:27" (1/1) ... [2018-11-10 03:15:27,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2abdd8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:15:27, skipping insertion in model container [2018-11-10 03:15:27,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:15:27" (1/1) ... [2018-11-10 03:15:27,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:15:27,597 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:15:27,898 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:15:27,904 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:15:27,964 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:15:28,069 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:15:28,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:15:28 WrapperNode [2018-11-10 03:15:28,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:15:28,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:15:28,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:15:28,070 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:15:28,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:15:28" (1/1) ... [2018-11-10 03:15:28,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:15:28" (1/1) ... [2018-11-10 03:15:28,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:15:28,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:15:28,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:15:28,107 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:15:28,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:15:28" (1/1) ... [2018-11-10 03:15:28,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:15:28" (1/1) ... [2018-11-10 03:15:28,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:15:28" (1/1) ... [2018-11-10 03:15:28,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:15:28" (1/1) ... [2018-11-10 03:15:28,125 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:15:28" (1/1) ... [2018-11-10 03:15:28,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:15:28" (1/1) ... [2018-11-10 03:15:28,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:15:28" (1/1) ... [2018-11-10 03:15:28,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:15:28,135 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:15:28,135 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:15:28,135 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:15:28,136 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:15:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a78975c5-6b5a-4e52-8c28-c951ab64934e/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:15:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:15:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:15:28,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:15:28,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:15:28,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:15:28,181 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:15:28,181 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:15:28,181 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:15:28,181 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:15:28,182 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:15:28,182 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:15:28,182 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:15:28,182 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:15:28,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:15:28,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:15:28,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:15:28,186 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:15:28,887 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:15:28,927 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:15:28,927 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:15:28,928 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:15:28,931 INFO L168 Benchmark]: Toolchain (without parser) took 1388.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -94.4 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:15:28,933 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:15:28,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 526.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 57.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:15:28,934 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:15:28,934 INFO L168 Benchmark]: Boogie Preprocessor took 27.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:15:28,935 INFO L168 Benchmark]: RCFGBuilder took 795.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:15:28,938 INFO L336 ainManager$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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 526.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 57.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 795.84 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: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:15:30,644 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:15:30,645 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:15:30,654 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:15:30,654 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:15:30,654 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:15:30,655 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:15:30,656 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:15:30,657 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:15:30,658 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:15:30,659 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:15:30,659 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:15:30,660 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:15:30,661 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:15:30,662 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:15:30,663 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:15:30,663 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:15:30,665 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:15:30,666 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:15:30,668 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:15:30,668 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:15:30,669 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:15:30,670 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:15:30,671 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:15:30,671 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:15:30,671 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:15:30,672 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:15:30,673 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:15:30,673 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:15:30,674 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:15:30,674 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:15:30,675 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:15:30,675 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:15:30,675 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:15:30,676 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:15:30,677 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:15:30,677 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a78975c5-6b5a-4e52-8c28-c951ab64934e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:15:30,689 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:15:30,690 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:15:30,690 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:15:30,691 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:15:30,691 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:15:30,691 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:15:30,692 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:15:30,692 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:15:30,692 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:15:30,692 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:15:30,692 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:15:30,692 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:15:30,693 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:15:30,693 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:15:30,693 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:15:30,693 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:15:30,693 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:15:30,693 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:15:30,694 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:15:30,694 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:15:30,694 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:15:30,694 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:15:30,694 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:15:30,694 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:15:30,695 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:15:30,695 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:15:30,695 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:15:30,695 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:15:30,695 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:15:30,695 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:15:30,696 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:15:30,696 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_a78975c5-6b5a-4e52-8c28-c951ab64934e/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 -> a8003c4e90141ad1875e7258c3ff701ee758e98a [2018-11-10 03:15:30,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:15:30,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:15:30,747 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:15:30,749 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:15:30,749 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:15:30,750 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a78975c5-6b5a-4e52-8c28-c951ab64934e/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix021_power.oepc_false-unreach-call.i [2018-11-10 03:15:30,806 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a78975c5-6b5a-4e52-8c28-c951ab64934e/bin-2019/ukojak/data/418b930f5/524bb860849c491db9fcaf944c020e30/FLAGa006e337f [2018-11-10 03:15:31,215 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:15:31,216 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a78975c5-6b5a-4e52-8c28-c951ab64934e/sv-benchmarks/c/pthread-wmm/mix021_power.oepc_false-unreach-call.i [2018-11-10 03:15:31,228 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a78975c5-6b5a-4e52-8c28-c951ab64934e/bin-2019/ukojak/data/418b930f5/524bb860849c491db9fcaf944c020e30/FLAGa006e337f [2018-11-10 03:15:31,239 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a78975c5-6b5a-4e52-8c28-c951ab64934e/bin-2019/ukojak/data/418b930f5/524bb860849c491db9fcaf944c020e30 [2018-11-10 03:15:31,242 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:15:31,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:15:31,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:15:31,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:15:31,247 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:15:31,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:15:31" (1/1) ... [2018-11-10 03:15:31,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:15:31, skipping insertion in model container [2018-11-10 03:15:31,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:15:31" (1/1) ... [2018-11-10 03:15:31,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:15:31,303 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:15:31,633 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:15:31,641 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:15:31,689 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:15:31,746 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:15:31,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:15:31 WrapperNode [2018-11-10 03:15:31,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:15:31,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:15:31,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:15:31,747 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:15:31,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:15:31" (1/1) ... [2018-11-10 03:15:31,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:15:31" (1/1) ... [2018-11-10 03:15:31,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:15:31,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:15:31,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:15:31,851 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:15:31,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:15:31" (1/1) ... [2018-11-10 03:15:31,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:15:31" (1/1) ... [2018-11-10 03:15:31,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:15:31" (1/1) ... [2018-11-10 03:15:31,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:15:31" (1/1) ... [2018-11-10 03:15:31,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:15:31" (1/1) ... [2018-11-10 03:15:31,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:15:31" (1/1) ... [2018-11-10 03:15:31,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:15:31" (1/1) ... [2018-11-10 03:15:31,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:15:31,882 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:15:31,882 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:15:31,882 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:15:31,883 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:15:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a78975c5-6b5a-4e52-8c28-c951ab64934e/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:15:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:15:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:15:31,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:15:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:15:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:15:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:15:31,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:15:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:15:31,927 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:15:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:15:31,927 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:15:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:15:31,927 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:15:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:15:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:15:31,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:15:31,929 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:15:32,738 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:15:32,781 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:15:32,781 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:15:32,782 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:15:32,788 INFO L168 Benchmark]: Toolchain (without parser) took 1545.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 943.8 MB in the beginning and 1.0 GB in the end (delta: -103.1 MB). Peak memory consumption was 50.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:15:32,790 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:15:32,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 503.03 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:15:32,791 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -232.2 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:15:32,792 INFO L168 Benchmark]: Boogie Preprocessor took 31.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:15:32,792 INFO L168 Benchmark]: RCFGBuilder took 905.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.5 MB). Peak memory consumption was 91.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:15:32,795 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 503.03 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 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 103.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -232.2 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 905.03 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: 91.5 MB). Peak memory consumption was 91.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...