./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix045_pso.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_10aa03c5-b1f7-4062-bb29-ff3b74325e6d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_10aa03c5-b1f7-4062-bb29-ff3b74325e6d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_10aa03c5-b1f7-4062-bb29-ff3b74325e6d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_10aa03c5-b1f7-4062-bb29-ff3b74325e6d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix045_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_10aa03c5-b1f7-4062-bb29-ff3b74325e6d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_10aa03c5-b1f7-4062-bb29-ff3b74325e6d/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 4bfcdbc5dd89a7fb920ceacec3d2bba344106d79 .................................................................................................................................................................................................. 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_10aa03c5-b1f7-4062-bb29-ff3b74325e6d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_10aa03c5-b1f7-4062-bb29-ff3b74325e6d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_10aa03c5-b1f7-4062-bb29-ff3b74325e6d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_10aa03c5-b1f7-4062-bb29-ff3b74325e6d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix045_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_10aa03c5-b1f7-4062-bb29-ff3b74325e6d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_10aa03c5-b1f7-4062-bb29-ff3b74325e6d/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 4bfcdbc5dd89a7fb920ceacec3d2bba344106d79 ......................................................................................................................................................................................................... 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 03:49:17,039 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:49:17,040 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:49:17,048 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:49:17,049 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:49:17,049 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:49:17,050 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:49:17,051 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:49:17,052 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:49:17,053 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:49:17,053 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:49:17,054 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:49:17,054 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:49:17,055 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:49:17,056 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:49:17,056 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:49:17,057 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:49:17,058 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:49:17,059 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:49:17,060 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:49:17,061 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:49:17,062 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:49:17,063 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:49:17,063 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:49:17,064 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:49:17,064 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:49:17,065 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:49:17,065 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:49:17,066 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:49:17,067 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:49:17,067 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:49:17,067 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:49:17,067 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:49:17,068 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:49:17,068 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:49:17,069 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:49:17,069 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_10aa03c5-b1f7-4062-bb29-ff3b74325e6d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:49:17,079 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:49:17,079 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:49:17,080 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:49:17,080 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:49:17,080 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:49:17,080 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:49:17,080 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:49:17,081 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:49:17,081 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:49:17,081 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:49:17,081 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:49:17,081 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:49:17,081 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:49:17,081 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:49:17,082 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:49:17,082 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:49:17,082 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:49:17,082 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:49:17,082 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:49:17,082 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:49:17,082 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:49:17,083 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:49:17,083 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:49:17,083 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:49:17,083 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:49:17,083 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:49:17,083 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:49:17,083 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:49:17,084 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_10aa03c5-b1f7-4062-bb29-ff3b74325e6d/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 -> 4bfcdbc5dd89a7fb920ceacec3d2bba344106d79 [2018-11-10 03:49:17,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:49:17,115 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:49:17,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:49:17,119 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:49:17,120 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:49:17,120 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_10aa03c5-b1f7-4062-bb29-ff3b74325e6d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix045_pso.oepc_false-unreach-call.i [2018-11-10 03:49:17,164 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_10aa03c5-b1f7-4062-bb29-ff3b74325e6d/bin-2019/ukojak/data/cbee2c51f/dda94aaf9e6c41f28a95dc5d2f3fc5b9/FLAGc95d31fd5 [2018-11-10 03:49:17,509 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:49:17,509 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_10aa03c5-b1f7-4062-bb29-ff3b74325e6d/sv-benchmarks/c/pthread-wmm/mix045_pso.oepc_false-unreach-call.i [2018-11-10 03:49:17,516 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_10aa03c5-b1f7-4062-bb29-ff3b74325e6d/bin-2019/ukojak/data/cbee2c51f/dda94aaf9e6c41f28a95dc5d2f3fc5b9/FLAGc95d31fd5 [2018-11-10 03:49:17,528 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_10aa03c5-b1f7-4062-bb29-ff3b74325e6d/bin-2019/ukojak/data/cbee2c51f/dda94aaf9e6c41f28a95dc5d2f3fc5b9 [2018-11-10 03:49:17,530 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:49:17,531 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:49:17,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:49:17,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:49:17,535 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:49:17,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:49:17" (1/1) ... [2018-11-10 03:49:17,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@307cca57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:17, skipping insertion in model container [2018-11-10 03:49:17,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:49:17" (1/1) ... [2018-11-10 03:49:17,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:49:17,575 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:49:17,801 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:49:17,805 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:49:17,855 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:49:17,955 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:49:17,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:17 WrapperNode [2018-11-10 03:49:17,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:49:17,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:49:17,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:49:17,956 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:49:17,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:17" (1/1) ... [2018-11-10 03:49:17,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:17" (1/1) ... [2018-11-10 03:49:17,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:49:17,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:49:17,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:49:17,995 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:49:18,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:17" (1/1) ... [2018-11-10 03:49:18,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:17" (1/1) ... [2018-11-10 03:49:18,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:17" (1/1) ... [2018-11-10 03:49:18,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:17" (1/1) ... [2018-11-10 03:49:18,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:17" (1/1) ... [2018-11-10 03:49:18,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:17" (1/1) ... [2018-11-10 03:49:18,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:17" (1/1) ... [2018-11-10 03:49:18,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:49:18,024 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:49:18,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:49:18,024 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:49:18,025 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_10aa03c5-b1f7-4062-bb29-ff3b74325e6d/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 03:49:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:49:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:49:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:49:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:49:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:49:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:49:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:49:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:49:18,062 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:49:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:49:18,062 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:49:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:49:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:49:18,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:49:18,063 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 03:49:18,628 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:49:18,661 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:49:18,661 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:49:18,663 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:49:18,665 INFO L168 Benchmark]: Toolchain (without parser) took 1134.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -108.4 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:49:18,667 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:49:18,667 INFO L168 Benchmark]: CACSL2BoogieTranslator took 423.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -185.2 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:49:18,668 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:49:18,668 INFO L168 Benchmark]: Boogie Preprocessor took 28.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:49:18,668 INFO L168 Benchmark]: RCFGBuilder took 640.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:49:18,671 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 423.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -185.2 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.78 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.65 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 640.97 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: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:49:20,102 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:49:20,103 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:49:20,112 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:49:20,113 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:49:20,113 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:49:20,114 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:49:20,115 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:49:20,117 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:49:20,117 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:49:20,118 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:49:20,118 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:49:20,119 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:49:20,119 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:49:20,120 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:49:20,121 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:49:20,121 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:49:20,123 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:49:20,124 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:49:20,125 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:49:20,126 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:49:20,127 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:49:20,129 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:49:20,129 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:49:20,129 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:49:20,130 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:49:20,130 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:49:20,131 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:49:20,131 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:49:20,132 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:49:20,132 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:49:20,133 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:49:20,133 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:49:20,133 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:49:20,134 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:49:20,134 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:49:20,134 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_10aa03c5-b1f7-4062-bb29-ff3b74325e6d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:49:20,145 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:49:20,145 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:49:20,146 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:49:20,146 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:49:20,146 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:49:20,146 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:49:20,147 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:49:20,147 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:49:20,147 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:49:20,147 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:49:20,147 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:49:20,147 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:49:20,148 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:49:20,148 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:49:20,148 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:49:20,148 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:49:20,148 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:49:20,148 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:49:20,148 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:49:20,148 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:49:20,149 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:49:20,149 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:49:20,149 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:49:20,149 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:49:20,149 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:49:20,149 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:49:20,150 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:49:20,150 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:49:20,150 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:49:20,150 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:49:20,150 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:49:20,150 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_10aa03c5-b1f7-4062-bb29-ff3b74325e6d/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 -> 4bfcdbc5dd89a7fb920ceacec3d2bba344106d79 [2018-11-10 03:49:20,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:49:20,191 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:49:20,193 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:49:20,194 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:49:20,195 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:49:20,195 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_10aa03c5-b1f7-4062-bb29-ff3b74325e6d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix045_pso.oepc_false-unreach-call.i [2018-11-10 03:49:20,236 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_10aa03c5-b1f7-4062-bb29-ff3b74325e6d/bin-2019/ukojak/data/76ffdd4b1/20481b8f1e1346f9b4740dd68402ae03/FLAGd5d361c5e [2018-11-10 03:49:20,608 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:49:20,608 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_10aa03c5-b1f7-4062-bb29-ff3b74325e6d/sv-benchmarks/c/pthread-wmm/mix045_pso.oepc_false-unreach-call.i [2018-11-10 03:49:20,620 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_10aa03c5-b1f7-4062-bb29-ff3b74325e6d/bin-2019/ukojak/data/76ffdd4b1/20481b8f1e1346f9b4740dd68402ae03/FLAGd5d361c5e [2018-11-10 03:49:20,632 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_10aa03c5-b1f7-4062-bb29-ff3b74325e6d/bin-2019/ukojak/data/76ffdd4b1/20481b8f1e1346f9b4740dd68402ae03 [2018-11-10 03:49:20,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:49:20,635 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:49:20,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:49:20,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:49:20,639 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:49:20,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:49:20" (1/1) ... [2018-11-10 03:49:20,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:20, skipping insertion in model container [2018-11-10 03:49:20,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:49:20" (1/1) ... [2018-11-10 03:49:20,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:49:20,682 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:49:20,946 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:49:20,952 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:49:21,004 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:49:21,061 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:49:21,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:21 WrapperNode [2018-11-10 03:49:21,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:49:21,063 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:49:21,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:49:21,063 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:49:21,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:21" (1/1) ... [2018-11-10 03:49:21,084 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:21" (1/1) ... [2018-11-10 03:49:21,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:49:21,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:49:21,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:49:21,141 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:49:21,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:21" (1/1) ... [2018-11-10 03:49:21,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:21" (1/1) ... [2018-11-10 03:49:21,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:21" (1/1) ... [2018-11-10 03:49:21,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:21" (1/1) ... [2018-11-10 03:49:21,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:21" (1/1) ... [2018-11-10 03:49:21,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:21" (1/1) ... [2018-11-10 03:49:21,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:21" (1/1) ... [2018-11-10 03:49:21,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:49:21,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:49:21,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:49:21,165 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:49:21,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:49:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_10aa03c5-b1f7-4062-bb29-ff3b74325e6d/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 03:49:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:49:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:49:21,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:49:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:49:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:49:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:49:21,201 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:49:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:49:21,201 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:49:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:49:21,201 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:49:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:49:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:49:21,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:49:21,203 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 03:49:21,740 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:49:21,769 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:49:21,769 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:49:21,770 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:49:21,772 INFO L168 Benchmark]: Toolchain (without parser) took 1137.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 945.4 MB in the beginning and 1.0 GB in the end (delta: -91.9 MB). Peak memory consumption was 39.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:49:21,774 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:49:21,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 426.57 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:49:21,774 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -216.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:49:21,775 INFO L168 Benchmark]: Boogie Preprocessor took 23.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:49:21,775 INFO L168 Benchmark]: RCFGBuilder took 607.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:49:21,777 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 426.57 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 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 78.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -216.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.20 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 607.32 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: 80.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...