./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr001_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_a637cecd-f331-4067-804d-69280c6fe1e3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a637cecd-f331-4067-804d-69280c6fe1e3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a637cecd-f331-4067-804d-69280c6fe1e3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a637cecd-f331-4067-804d-69280c6fe1e3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a637cecd-f331-4067-804d-69280c6fe1e3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a637cecd-f331-4067-804d-69280c6fe1e3/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 e49008ed904f1eba10f9e1f43b3381fc5cb1de9f .......................................................................................................................................................................................................... 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_a637cecd-f331-4067-804d-69280c6fe1e3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a637cecd-f331-4067-804d-69280c6fe1e3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a637cecd-f331-4067-804d-69280c6fe1e3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a637cecd-f331-4067-804d-69280c6fe1e3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a637cecd-f331-4067-804d-69280c6fe1e3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a637cecd-f331-4067-804d-69280c6fe1e3/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 e49008ed904f1eba10f9e1f43b3381fc5cb1de9f ............................................................................................................................................................................................. 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 05:13:16,842 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:16,844 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:16,860 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:16,861 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:16,862 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:16,865 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:16,867 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:16,870 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:16,871 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:16,871 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:16,872 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:16,872 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:16,873 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:16,874 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:16,875 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:16,879 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:16,883 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:16,893 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:16,894 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:16,896 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:16,897 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:16,898 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:16,899 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:16,899 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:16,903 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:16,904 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:16,904 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:16,905 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:16,906 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:16,906 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:16,907 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:16,907 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:16,909 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:16,910 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:16,910 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:16,911 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a637cecd-f331-4067-804d-69280c6fe1e3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:13:16,928 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:16,928 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:16,929 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:16,929 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:16,929 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:16,929 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:16,930 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:13:16,930 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:16,930 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:13:16,930 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:13:16,930 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:16,931 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:16,933 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:16,933 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:16,934 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:16,934 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:16,934 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:16,934 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:16,934 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:16,934 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:16,935 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:16,935 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:16,935 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:16,935 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:16,935 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:16,935 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:16,936 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:16,936 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:16,936 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:16,936 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:16,936 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:13:16,937 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:16,937 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:16,937 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:13:16,937 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_a637cecd-f331-4067-804d-69280c6fe1e3/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 -> e49008ed904f1eba10f9e1f43b3381fc5cb1de9f [2018-10-27 05:13:16,993 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:17,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:17,013 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:17,014 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:17,015 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:17,016 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a637cecd-f331-4067-804d-69280c6fe1e3/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/podwr001_rmo.oepc_false-unreach-call.i [2018-10-27 05:13:17,068 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a637cecd-f331-4067-804d-69280c6fe1e3/bin-2019/utaipan/data/9ac6b6a6e/e75afa63beef4af092b29091dd5a298e/FLAG41c1a12ac [2018-10-27 05:13:17,514 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:17,515 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a637cecd-f331-4067-804d-69280c6fe1e3/sv-benchmarks/c/pthread-wmm/podwr001_rmo.oepc_false-unreach-call.i [2018-10-27 05:13:17,529 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a637cecd-f331-4067-804d-69280c6fe1e3/bin-2019/utaipan/data/9ac6b6a6e/e75afa63beef4af092b29091dd5a298e/FLAG41c1a12ac [2018-10-27 05:13:17,544 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a637cecd-f331-4067-804d-69280c6fe1e3/bin-2019/utaipan/data/9ac6b6a6e/e75afa63beef4af092b29091dd5a298e [2018-10-27 05:13:17,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:17,549 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:17,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:17,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:17,554 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:17,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:17" (1/1) ... [2018-10-27 05:13:17,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36ea5415 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:17, skipping insertion in model container [2018-10-27 05:13:17,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:17" (1/1) ... [2018-10-27 05:13:17,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:17,615 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:17,991 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:17,998 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:18,098 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:18,159 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:18,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18 WrapperNode [2018-10-27 05:13:18,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:18,160 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:18,160 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:18,160 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:18,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,263 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,312 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:18,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:18,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:18,313 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:18,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:18,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:18,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:18,351 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:18,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a637cecd-f331-4067-804d-69280c6fe1e3/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 05:13:18,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:18,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:18,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:18,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:18,440 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:18,441 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:18,441 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:18,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:18,441 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:18,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:18,441 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:18,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:18,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:18,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:18,444 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 05:13:20,033 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:20,081 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:20,081 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:20,082 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:20,089 INFO L168 Benchmark]: Toolchain (without parser) took 2540.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -118.9 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:20,093 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:20,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 610.03 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 918.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:20,096 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -232.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:20,098 INFO L168 Benchmark]: Boogie Preprocessor took 37.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:20,099 INFO L168 Benchmark]: RCFGBuilder took 1737.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:20,102 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 610.03 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 918.2 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 151.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -232.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1737.30 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: 76.1 MB). Peak memory consumption was 76.1 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 05:13:22,344 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:22,346 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:22,356 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:22,356 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:22,357 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:22,358 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:22,360 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:22,361 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:22,362 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:22,363 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:22,363 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:22,364 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:22,365 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:22,366 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:22,367 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:22,368 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:22,369 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:22,371 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:22,372 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:22,373 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:22,374 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:22,376 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:22,377 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:22,377 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:22,378 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:22,382 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:22,384 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:22,386 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:22,388 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:22,390 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:22,391 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:22,391 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:22,391 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:22,392 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:22,393 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:22,393 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a637cecd-f331-4067-804d-69280c6fe1e3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:22,415 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:22,417 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:22,418 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:22,418 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:22,419 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:22,419 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:22,419 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:22,419 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:22,420 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:22,420 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:22,420 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:22,420 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:22,420 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:22,421 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:22,421 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:22,421 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:22,421 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:22,421 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:22,421 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:22,422 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:22,422 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:22,422 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:22,422 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:22,422 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:22,422 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:22,423 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:22,423 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:22,423 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:22,423 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:22,423 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:22,424 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:22,424 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:22,426 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_a637cecd-f331-4067-804d-69280c6fe1e3/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 -> e49008ed904f1eba10f9e1f43b3381fc5cb1de9f [2018-10-27 05:13:22,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:22,477 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:22,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:22,481 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:22,482 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:22,482 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a637cecd-f331-4067-804d-69280c6fe1e3/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/podwr001_rmo.oepc_false-unreach-call.i [2018-10-27 05:13:22,534 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a637cecd-f331-4067-804d-69280c6fe1e3/bin-2019/utaipan/data/54572729e/e1857e27ba1441d7aac151062179a4c7/FLAGb943ea206 [2018-10-27 05:13:23,012 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:23,013 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a637cecd-f331-4067-804d-69280c6fe1e3/sv-benchmarks/c/pthread-wmm/podwr001_rmo.oepc_false-unreach-call.i [2018-10-27 05:13:23,034 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a637cecd-f331-4067-804d-69280c6fe1e3/bin-2019/utaipan/data/54572729e/e1857e27ba1441d7aac151062179a4c7/FLAGb943ea206 [2018-10-27 05:13:23,050 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a637cecd-f331-4067-804d-69280c6fe1e3/bin-2019/utaipan/data/54572729e/e1857e27ba1441d7aac151062179a4c7 [2018-10-27 05:13:23,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:23,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:23,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:23,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:23,059 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:23,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:23" (1/1) ... [2018-10-27 05:13:23,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9aa741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:23, skipping insertion in model container [2018-10-27 05:13:23,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:23" (1/1) ... [2018-10-27 05:13:23,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:23,138 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:23,532 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:23,544 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:23,636 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:23,711 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:23,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:23 WrapperNode [2018-10-27 05:13:23,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:23,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:23,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:23,713 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:23,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:23" (1/1) ... [2018-10-27 05:13:23,738 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:23" (1/1) ... [2018-10-27 05:13:23,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:23,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:23,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:23,768 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:23,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:23" (1/1) ... [2018-10-27 05:13:23,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:23" (1/1) ... [2018-10-27 05:13:23,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:23" (1/1) ... [2018-10-27 05:13:23,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:23" (1/1) ... [2018-10-27 05:13:23,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:23" (1/1) ... [2018-10-27 05:13:23,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:23" (1/1) ... [2018-10-27 05:13:23,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:23" (1/1) ... [2018-10-27 05:13:23,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:23,881 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:23,881 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:23,881 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:23,882 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a637cecd-f331-4067-804d-69280c6fe1e3/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 05:13:23,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:23,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:23,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:23,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:23,933 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:23,933 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:23,933 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:23,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:23,933 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:23,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:23,933 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:23,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:23,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:23,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:23,935 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 05:13:25,688 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:25,733 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:25,734 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:25,735 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:25,738 INFO L168 Benchmark]: Toolchain (without parser) took 2684.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -125.2 MB). Peak memory consumption was 40.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:25,740 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:25,740 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.79 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 910.3 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:25,741 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.51 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:25,741 INFO L168 Benchmark]: Boogie Preprocessor took 112.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -247.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:25,742 INFO L168 Benchmark]: RCFGBuilder took 1856.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:25,744 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 656.79 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 910.3 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.51 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 112.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -247.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1856.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...