./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix034_rmo.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_b6c588a7-6c63-4ecc-a449-5a56ef9d9ce8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b6c588a7-6c63-4ecc-a449-5a56ef9d9ce8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b6c588a7-6c63-4ecc-a449-5a56ef9d9ce8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b6c588a7-6c63-4ecc-a449-5a56ef9d9ce8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b6c588a7-6c63-4ecc-a449-5a56ef9d9ce8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b6c588a7-6c63-4ecc-a449-5a56ef9d9ce8/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4a052330b4479085cb8bf5435fb8596eeb294355 .............................................................................................................................................................................................................. 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_b6c588a7-6c63-4ecc-a449-5a56ef9d9ce8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b6c588a7-6c63-4ecc-a449-5a56ef9d9ce8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b6c588a7-6c63-4ecc-a449-5a56ef9d9ce8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b6c588a7-6c63-4ecc-a449-5a56ef9d9ce8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b6c588a7-6c63-4ecc-a449-5a56ef9d9ce8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b6c588a7-6c63-4ecc-a449-5a56ef9d9ce8/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4a052330b4479085cb8bf5435fb8596eeb294355 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:08,961 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:08,962 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:08,972 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:08,972 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:08,973 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:08,974 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:08,975 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:08,977 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:08,977 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:08,978 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:08,979 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:08,979 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:08,980 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:08,981 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:08,981 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:08,984 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:08,986 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:08,987 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:08,988 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:08,989 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:09,000 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:09,001 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:09,001 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:09,002 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:09,002 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:09,003 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:09,004 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:09,005 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:09,006 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:09,006 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:09,006 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:09,007 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:09,007 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:09,007 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:09,008 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:09,008 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b6c588a7-6c63-4ecc-a449-5a56ef9d9ce8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:09,021 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:09,021 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:09,021 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:09,022 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:09,022 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:09,022 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:09,023 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:09,023 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:09,023 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:09,023 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:09,023 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:09,024 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:09,024 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:09,025 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:09,025 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:09,025 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:09,026 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:09,026 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:09,026 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:09,026 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:09,026 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:09,026 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:09,027 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:09,027 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:09,027 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:09,027 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:09,027 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:09,027 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:09,028 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:09,028 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:09,028 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:09,028 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:09,028 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:09,028 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:09,028 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_b6c588a7-6c63-4ecc-a449-5a56ef9d9ce8/bin-2019/utaipan 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 -> Taipan 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 -> 4a052330b4479085cb8bf5435fb8596eeb294355 [2018-10-27 05:10:09,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:09,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:09,078 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:09,079 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:09,079 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:09,080 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b6c588a7-6c63-4ecc-a449-5a56ef9d9ce8/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix034_rmo.oepc_false-unreach-call.i [2018-10-27 05:10:09,129 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b6c588a7-6c63-4ecc-a449-5a56ef9d9ce8/bin-2019/utaipan/data/91d1a0a99/2cd8a023d4c64fb58b64464c67b1e474/FLAGd6c056eea [2018-10-27 05:10:09,533 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:09,534 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b6c588a7-6c63-4ecc-a449-5a56ef9d9ce8/sv-benchmarks/c/pthread-wmm/mix034_rmo.oepc_false-unreach-call.i [2018-10-27 05:10:09,550 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b6c588a7-6c63-4ecc-a449-5a56ef9d9ce8/bin-2019/utaipan/data/91d1a0a99/2cd8a023d4c64fb58b64464c67b1e474/FLAGd6c056eea [2018-10-27 05:10:09,565 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b6c588a7-6c63-4ecc-a449-5a56ef9d9ce8/bin-2019/utaipan/data/91d1a0a99/2cd8a023d4c64fb58b64464c67b1e474 [2018-10-27 05:10:09,568 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:09,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:09,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:09,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:09,574 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:09,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:09" (1/1) ... [2018-10-27 05:10:09,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@275bdc25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:09, skipping insertion in model container [2018-10-27 05:10:09,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:09" (1/1) ... [2018-10-27 05:10:09,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:09,637 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:09,941 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:09,948 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:10,049 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:10,120 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:10,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:10 WrapperNode [2018-10-27 05:10:10,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:10,121 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:10,121 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:10,121 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:10,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:10" (1/1) ... [2018-10-27 05:10:10,213 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:10" (1/1) ... [2018-10-27 05:10:10,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:10,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:10,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:10,259 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:10,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:10" (1/1) ... [2018-10-27 05:10:10,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:10" (1/1) ... [2018-10-27 05:10:10,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:10" (1/1) ... [2018-10-27 05:10:10,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:10" (1/1) ... [2018-10-27 05:10:10,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:10" (1/1) ... [2018-10-27 05:10:10,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:10" (1/1) ... [2018-10-27 05:10:10,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:10" (1/1) ... [2018-10-27 05:10:10,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:10,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:10,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:10,288 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:10,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b6c588a7-6c63-4ecc-a449-5a56ef9d9ce8/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-10-27 05:10:10,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:10,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:10,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:10,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:10,346 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:10,346 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:10,347 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:10,347 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:10,347 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:10,347 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:10,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:10,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:10,350 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:11,899 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:11,941 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:11,941 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:11,942 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:11,948 INFO L168 Benchmark]: Toolchain (without parser) took 2379.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -120.5 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:11,952 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:11,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 549.99 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 924.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:11,954 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 924.2 MB in the beginning and 1.1 GB in the end (delta: -224.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:11,955 INFO L168 Benchmark]: Boogie Preprocessor took 30.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:11,956 INFO L168 Benchmark]: RCFGBuilder took 1660.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 69.1 MB). Peak memory consumption was 69.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:11,959 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 549.99 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 924.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 136.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 924.2 MB in the beginning and 1.1 GB in the end (delta: -224.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.06 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 1660.04 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: 69.1 MB). Peak memory consumption was 69.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:13,905 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:13,907 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:13,922 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:13,922 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:13,923 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:13,923 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:13,925 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:13,926 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:13,927 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:13,927 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:13,928 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:13,928 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:13,929 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:13,931 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:13,931 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:13,932 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:13,933 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:13,935 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:13,937 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:13,938 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:13,939 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:13,941 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:13,941 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:13,941 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:13,943 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:13,943 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:13,944 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:13,945 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:13,946 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:13,946 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:13,947 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:13,947 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:13,947 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:13,948 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:13,949 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:13,949 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b6c588a7-6c63-4ecc-a449-5a56ef9d9ce8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:13,961 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:13,961 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:13,962 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:13,962 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:13,962 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:13,962 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:13,963 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:13,963 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:13,963 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:13,964 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:13,964 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:13,964 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:13,964 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:13,964 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:13,964 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:13,964 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:13,965 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:13,965 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:13,965 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:13,965 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:13,965 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:13,965 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:13,966 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:13,968 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:13,968 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:13,968 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:13,968 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:13,969 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:13,969 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:13,969 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:13,969 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:13,969 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:13,969 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_b6c588a7-6c63-4ecc-a449-5a56ef9d9ce8/bin-2019/utaipan 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 -> Taipan 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 -> 4a052330b4479085cb8bf5435fb8596eeb294355 [2018-10-27 05:10:14,004 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:14,014 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:14,017 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:14,018 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:14,019 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:14,019 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b6c588a7-6c63-4ecc-a449-5a56ef9d9ce8/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix034_rmo.oepc_false-unreach-call.i [2018-10-27 05:10:14,072 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b6c588a7-6c63-4ecc-a449-5a56ef9d9ce8/bin-2019/utaipan/data/72033e5c8/d4ca6c0567f74311b4bf2ddb469ccd2b/FLAGff4ae9169 [2018-10-27 05:10:14,516 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:14,519 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b6c588a7-6c63-4ecc-a449-5a56ef9d9ce8/sv-benchmarks/c/pthread-wmm/mix034_rmo.oepc_false-unreach-call.i [2018-10-27 05:10:14,535 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b6c588a7-6c63-4ecc-a449-5a56ef9d9ce8/bin-2019/utaipan/data/72033e5c8/d4ca6c0567f74311b4bf2ddb469ccd2b/FLAGff4ae9169 [2018-10-27 05:10:14,546 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b6c588a7-6c63-4ecc-a449-5a56ef9d9ce8/bin-2019/utaipan/data/72033e5c8/d4ca6c0567f74311b4bf2ddb469ccd2b [2018-10-27 05:10:14,549 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:14,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:14,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:14,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:14,556 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:14,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:14" (1/1) ... [2018-10-27 05:10:14,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f20ff87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:14, skipping insertion in model container [2018-10-27 05:10:14,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:14" (1/1) ... [2018-10-27 05:10:14,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:14,616 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:14,937 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:14,946 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:15,050 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:15,115 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:15,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15 WrapperNode [2018-10-27 05:10:15,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:15,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:15,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:15,116 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:15,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... [2018-10-27 05:10:15,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... [2018-10-27 05:10:15,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:15,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:15,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:15,243 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:15,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... [2018-10-27 05:10:15,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... [2018-10-27 05:10:15,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... [2018-10-27 05:10:15,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... [2018-10-27 05:10:15,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... [2018-10-27 05:10:15,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... [2018-10-27 05:10:15,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... [2018-10-27 05:10:15,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:15,285 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:15,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:15,285 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:15,286 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b6c588a7-6c63-4ecc-a449-5a56ef9d9ce8/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-10-27 05:10:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:15,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:15,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:15,347 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:15,347 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:15,347 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:15,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:15,350 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:16,579 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:16,613 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:16,614 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:16,615 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:16,618 INFO L168 Benchmark]: Toolchain (without parser) took 2067.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -79.1 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:16,619 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:16,620 INFO L168 Benchmark]: CACSL2BoogieTranslator took 564.48 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:16,620 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 915.7 MB in the beginning and 1.1 GB in the end (delta: -187.6 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:16,621 INFO L168 Benchmark]: Boogie Preprocessor took 41.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:16,621 INFO L168 Benchmark]: RCFGBuilder took 1332.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:16,626 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 564.48 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 126.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 915.7 MB in the beginning and 1.1 GB in the end (delta: -187.6 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1332.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 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...