./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix038_tso.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_0b7fd78b-dee9-4dc1-9a50-4b9f8723142e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0b7fd78b-dee9-4dc1-9a50-4b9f8723142e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0b7fd78b-dee9-4dc1-9a50-4b9f8723142e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0b7fd78b-dee9-4dc1-9a50-4b9f8723142e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0b7fd78b-dee9-4dc1-9a50-4b9f8723142e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0b7fd78b-dee9-4dc1-9a50-4b9f8723142e/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 adbd2625a9daddbde45ef2ceb6943da8fdeed9db ................................................................................................................................................................................................... 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_0b7fd78b-dee9-4dc1-9a50-4b9f8723142e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0b7fd78b-dee9-4dc1-9a50-4b9f8723142e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0b7fd78b-dee9-4dc1-9a50-4b9f8723142e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0b7fd78b-dee9-4dc1-9a50-4b9f8723142e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0b7fd78b-dee9-4dc1-9a50-4b9f8723142e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0b7fd78b-dee9-4dc1-9a50-4b9f8723142e/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 adbd2625a9daddbde45ef2ceb6943da8fdeed9db ................................................................................................................................................................................................. 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 05:12:23,991 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:23,992 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:24,001 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:24,002 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:24,002 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:24,003 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:24,005 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:24,007 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:24,008 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:24,008 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:24,009 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:24,009 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:24,010 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:24,011 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:24,011 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:24,013 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:24,014 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:24,016 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:24,018 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:24,019 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:24,020 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:24,022 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:24,022 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:24,022 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:24,023 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:24,025 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:24,025 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:24,026 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:24,027 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:24,027 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:24,028 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:24,029 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:24,029 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:24,030 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:24,030 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:24,030 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0b7fd78b-dee9-4dc1-9a50-4b9f8723142e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:24,042 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:24,042 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:24,042 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:24,043 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:24,043 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:24,043 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:24,043 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:24,043 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:24,043 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:24,043 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:24,044 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:24,044 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:24,044 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:24,044 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:24,045 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:24,045 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:24,045 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:24,045 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:24,045 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:24,045 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:24,045 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:24,046 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:24,046 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:24,046 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:24,046 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:24,046 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:24,046 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:24,046 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:24,047 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:24,047 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:24,047 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:24,047 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:24,047 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:24,047 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:24,047 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_0b7fd78b-dee9-4dc1-9a50-4b9f8723142e/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 -> adbd2625a9daddbde45ef2ceb6943da8fdeed9db [2018-10-27 05:12:24,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:24,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:24,105 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:24,106 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:24,107 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:24,107 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0b7fd78b-dee9-4dc1-9a50-4b9f8723142e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix038_tso.oepc_false-unreach-call.i [2018-10-27 05:12:24,156 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0b7fd78b-dee9-4dc1-9a50-4b9f8723142e/bin-2019/utaipan/data/f12b5ab7d/18b0b86ac825425da00f3672c27c691c/FLAG8e6fa8a72 [2018-10-27 05:12:24,593 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:24,594 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0b7fd78b-dee9-4dc1-9a50-4b9f8723142e/sv-benchmarks/c/pthread-wmm/mix038_tso.oepc_false-unreach-call.i [2018-10-27 05:12:24,605 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0b7fd78b-dee9-4dc1-9a50-4b9f8723142e/bin-2019/utaipan/data/f12b5ab7d/18b0b86ac825425da00f3672c27c691c/FLAG8e6fa8a72 [2018-10-27 05:12:24,616 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0b7fd78b-dee9-4dc1-9a50-4b9f8723142e/bin-2019/utaipan/data/f12b5ab7d/18b0b86ac825425da00f3672c27c691c [2018-10-27 05:12:24,619 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:24,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:24,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:24,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:24,624 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:24,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:24,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1edf0e6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24, skipping insertion in model container [2018-10-27 05:12:24,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:24,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:24,675 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:25,040 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:25,046 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:25,150 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:25,207 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:25,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:25 WrapperNode [2018-10-27 05:12:25,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:25,208 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:25,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:25,208 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:25,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:25" (1/1) ... [2018-10-27 05:12:25,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:25" (1/1) ... [2018-10-27 05:12:25,336 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:25,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:25,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:25,346 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:25,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:25" (1/1) ... [2018-10-27 05:12:25,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:25" (1/1) ... [2018-10-27 05:12:25,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:25" (1/1) ... [2018-10-27 05:12:25,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:25" (1/1) ... [2018-10-27 05:12:25,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:25" (1/1) ... [2018-10-27 05:12:25,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:25" (1/1) ... [2018-10-27 05:12:25,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:25" (1/1) ... [2018-10-27 05:12:25,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:25,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:25,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:25,400 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:25,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0b7fd78b-dee9-4dc1-9a50-4b9f8723142e/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 05:12:25,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:25,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:25,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:25,482 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:25,482 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:25,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:25,485 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:25,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:25,486 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 05:12:26,982 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:27,014 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:27,015 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:27,016 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:27,016 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:27,017 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:27,017 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:27,018 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:27,022 INFO L168 Benchmark]: Toolchain (without parser) took 2402.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 958.5 MB in the beginning and 1.1 GB in the end (delta: -101.6 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:27,023 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:27,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 587.13 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 920.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:27,030 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 920.9 MB in the beginning and 1.1 GB in the end (delta: -219.4 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:27,030 INFO L168 Benchmark]: Boogie Preprocessor took 53.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:27,031 INFO L168 Benchmark]: RCFGBuilder took 1621.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.8 MB). Peak memory consumption was 74.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:27,034 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 587.13 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 920.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 137.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 920.9 MB in the beginning and 1.1 GB in the end (delta: -219.4 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1621.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.8 MB). Peak memory consumption was 74.8 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 05:12:28,935 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:28,937 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:28,947 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:28,950 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:28,951 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:28,952 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:28,954 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:28,956 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:28,956 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:28,957 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:28,957 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:28,958 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:28,959 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:28,959 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:28,961 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:28,961 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:28,963 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:28,965 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:28,966 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:28,967 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:28,968 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:28,974 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:28,974 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:28,974 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:28,975 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:28,975 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:28,976 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:28,977 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:28,977 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:28,978 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:28,978 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:28,978 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:28,978 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:28,979 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:28,980 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:28,980 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0b7fd78b-dee9-4dc1-9a50-4b9f8723142e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:28,993 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:28,994 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:28,994 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:28,994 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:28,995 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:28,995 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:28,995 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:28,995 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:29,010 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:29,010 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:29,010 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:29,010 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:29,010 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:29,011 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:29,011 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:29,011 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:29,011 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:29,011 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:29,011 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:29,011 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:29,012 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:29,012 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:29,012 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:29,012 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:29,012 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:29,012 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:29,012 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:29,012 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:29,013 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:29,013 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:29,013 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:29,013 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:29,013 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_0b7fd78b-dee9-4dc1-9a50-4b9f8723142e/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 -> adbd2625a9daddbde45ef2ceb6943da8fdeed9db [2018-10-27 05:12:29,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:29,071 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:29,074 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:29,075 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:29,076 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:29,077 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0b7fd78b-dee9-4dc1-9a50-4b9f8723142e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix038_tso.oepc_false-unreach-call.i [2018-10-27 05:12:29,121 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0b7fd78b-dee9-4dc1-9a50-4b9f8723142e/bin-2019/utaipan/data/81f4d22be/c31f55a3337a43e5874c91def7b6d635/FLAG99d35ae6a [2018-10-27 05:12:29,537 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:29,538 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0b7fd78b-dee9-4dc1-9a50-4b9f8723142e/sv-benchmarks/c/pthread-wmm/mix038_tso.oepc_false-unreach-call.i [2018-10-27 05:12:29,557 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0b7fd78b-dee9-4dc1-9a50-4b9f8723142e/bin-2019/utaipan/data/81f4d22be/c31f55a3337a43e5874c91def7b6d635/FLAG99d35ae6a [2018-10-27 05:12:29,569 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0b7fd78b-dee9-4dc1-9a50-4b9f8723142e/bin-2019/utaipan/data/81f4d22be/c31f55a3337a43e5874c91def7b6d635 [2018-10-27 05:12:29,572 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:29,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:29,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:29,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:29,580 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:29,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:29" (1/1) ... [2018-10-27 05:12:29,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6afd50e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:29, skipping insertion in model container [2018-10-27 05:12:29,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:29" (1/1) ... [2018-10-27 05:12:29,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:29,632 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:30,039 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:30,045 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:30,125 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:30,203 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:30,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30 WrapperNode [2018-10-27 05:12:30,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:30,204 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:30,205 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:30,205 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:30,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:30,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:30,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:30,282 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:30,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:30,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:30,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:30,428 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:30,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0b7fd78b-dee9-4dc1-9a50-4b9f8723142e/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 05:12:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:30,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:30,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:30,490 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:30,490 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:30,490 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:30,493 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 05:12:32,222 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:32,261 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:32,262 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:32,263 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:32,263 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:32,264 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:32,264 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:32,264 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:32,267 INFO L168 Benchmark]: Toolchain (without parser) took 2694.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -94.7 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:32,269 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:32,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.21 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 906.3 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:32,270 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.00 ms. Allocated memory is still 1.0 GB. Free memory was 906.3 MB in the beginning and 900.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:32,270 INFO L168 Benchmark]: Boogie Preprocessor took 145.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 900.9 MB in the beginning and 1.1 GB in the end (delta: -212.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:32,271 INFO L168 Benchmark]: RCFGBuilder took 1839.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.3 MB). Peak memory consumption was 73.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:32,276 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 629.21 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 906.3 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 77.00 ms. Allocated memory is still 1.0 GB. Free memory was 906.3 MB in the beginning and 900.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 145.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 900.9 MB in the beginning and 1.1 GB in the end (delta: -212.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1839.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.3 MB). Peak memory consumption was 73.3 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...