./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix028_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_31844bbf-e31e-44a2-bb79-e873d7608f52/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_31844bbf-e31e-44a2-bb79-e873d7608f52/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_31844bbf-e31e-44a2-bb79-e873d7608f52/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_31844bbf-e31e-44a2-bb79-e873d7608f52/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_31844bbf-e31e-44a2-bb79-e873d7608f52/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_31844bbf-e31e-44a2-bb79-e873d7608f52/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 74596f713c3405dfd8e3319ac818828860617dfe ................................................................................................................................................................................................................ 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_31844bbf-e31e-44a2-bb79-e873d7608f52/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_31844bbf-e31e-44a2-bb79-e873d7608f52/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_31844bbf-e31e-44a2-bb79-e873d7608f52/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_31844bbf-e31e-44a2-bb79-e873d7608f52/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_31844bbf-e31e-44a2-bb79-e873d7608f52/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_31844bbf-e31e-44a2-bb79-e873d7608f52/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 74596f713c3405dfd8e3319ac818828860617dfe ............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:15:14,820 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:15:14,821 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:15:14,830 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:15:14,830 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:15:14,831 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:15:14,832 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:15:14,834 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:15:14,835 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:15:14,836 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:15:14,837 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:15:14,837 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:15:14,838 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:15:14,839 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:15:14,840 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:15:14,841 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:15:14,841 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:15:14,843 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:15:14,845 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:15:14,846 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:15:14,847 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:15:14,848 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:15:14,850 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:15:14,851 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:15:14,851 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:15:14,852 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:15:14,853 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:15:14,854 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:15:14,854 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:15:14,856 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:15:14,856 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:15:14,857 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:15:14,857 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:15:14,857 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:15:14,858 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:15:14,859 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:15:14,859 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_31844bbf-e31e-44a2-bb79-e873d7608f52/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 06:15:14,870 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:15:14,870 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:15:14,871 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:15:14,871 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 06:15:14,871 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 06:15:14,872 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 06:15:14,872 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 06:15:14,872 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 06:15:14,872 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 06:15:14,872 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 06:15:14,873 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 06:15:14,875 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:15:14,875 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:15:14,875 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:15:14,875 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:15:14,876 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:15:14,876 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:15:14,876 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:15:14,876 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:15:14,876 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:15:14,877 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:15:14,877 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:15:14,877 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:15:14,877 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:15:14,877 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:15:14,878 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:15:14,878 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:15:14,878 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:15:14,878 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:15:14,878 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:15:14,879 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 06:15:14,879 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:15:14,879 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:15:14,879 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 06:15:14,879 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_31844bbf-e31e-44a2-bb79-e873d7608f52/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 -> 74596f713c3405dfd8e3319ac818828860617dfe [2018-11-10 06:15:14,910 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:15:14,920 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:15:14,923 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:15:14,924 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:15:14,924 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:15:14,925 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_31844bbf-e31e-44a2-bb79-e873d7608f52/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix028_tso.oepc_false-unreach-call.i [2018-11-10 06:15:14,971 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31844bbf-e31e-44a2-bb79-e873d7608f52/bin-2019/utaipan/data/51cad6743/b5320a8aaca04f65a71b9ff1290d2ba9/FLAGb713bfd08 [2018-11-10 06:15:15,379 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:15:15,380 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_31844bbf-e31e-44a2-bb79-e873d7608f52/sv-benchmarks/c/pthread-wmm/mix028_tso.oepc_false-unreach-call.i [2018-11-10 06:15:15,393 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31844bbf-e31e-44a2-bb79-e873d7608f52/bin-2019/utaipan/data/51cad6743/b5320a8aaca04f65a71b9ff1290d2ba9/FLAGb713bfd08 [2018-11-10 06:15:15,406 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_31844bbf-e31e-44a2-bb79-e873d7608f52/bin-2019/utaipan/data/51cad6743/b5320a8aaca04f65a71b9ff1290d2ba9 [2018-11-10 06:15:15,409 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:15:15,410 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:15:15,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:15:15,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:15:15,413 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:15:15,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:15:15" (1/1) ... [2018-11-10 06:15:15,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:15:15, skipping insertion in model container [2018-11-10 06:15:15,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:15:15" (1/1) ... [2018-11-10 06:15:15,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:15:15,465 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:15:15,725 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:15:15,730 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:15:15,778 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:15:15,826 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:15:15,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:15:15 WrapperNode [2018-11-10 06:15:15,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:15:15,827 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:15:15,827 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:15:15,827 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:15:15,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:15:15" (1/1) ... [2018-11-10 06:15:15,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:15:15" (1/1) ... [2018-11-10 06:15:15,934 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:15:15,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:15:15,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:15:15,935 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:15:15,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:15:15" (1/1) ... [2018-11-10 06:15:15,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:15:15" (1/1) ... [2018-11-10 06:15:15,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:15:15" (1/1) ... [2018-11-10 06:15:15,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:15:15" (1/1) ... [2018-11-10 06:15:15,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:15:15" (1/1) ... [2018-11-10 06:15:15,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:15:15" (1/1) ... [2018-11-10 06:15:15,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:15:15" (1/1) ... [2018-11-10 06:15:15,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:15:15,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:15:15,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:15:15,968 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:15:15,969 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:15:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31844bbf-e31e-44a2-bb79-e873d7608f52/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 [2018-11-10 06:15:16,031 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:15:16,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:15:16,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:15:16,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:15:16,032 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:15:16,032 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:15:16,032 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:15:16,032 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:15:16,032 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:15:16,033 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:15:16,033 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:15:16,033 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:15:16,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:15:16,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:15:16,034 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 06:15:17,005 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:15:17,047 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:15:17,047 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:15:17,048 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:15:17,048 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:15:17,049 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:15:17,049 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:15:17,050 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:15:17,051 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:15:17,052 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:15:17,053 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:15:17,054 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:15:17,057 INFO L168 Benchmark]: Toolchain (without parser) took 1647.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -114.3 MB). Peak memory consumption was 56.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:15:17,058 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:15:17,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 416.54 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 917.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:15:17,059 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 917.9 MB in the beginning and 1.2 GB in the end (delta: -239.4 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:15:17,060 INFO L168 Benchmark]: Boogie Preprocessor took 32.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:15:17,060 INFO L168 Benchmark]: RCFGBuilder took 1088.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 87.6 MB). Peak memory consumption was 87.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:15:17,063 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 416.54 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 917.9 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 107.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 917.9 MB in the beginning and 1.2 GB in the end (delta: -239.4 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.56 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 1088.47 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: 87.6 MB). Peak memory consumption was 87.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:15:18,768 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:15:18,770 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:15:18,780 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:15:18,780 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:15:18,781 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:15:18,782 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:15:18,783 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:15:18,785 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:15:18,785 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:15:18,786 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:15:18,787 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:15:18,788 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:15:18,789 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:15:18,790 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:15:18,790 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:15:18,791 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:15:18,793 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:15:18,795 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:15:18,796 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:15:18,797 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:15:18,798 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:15:18,800 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:15:18,801 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:15:18,801 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:15:18,802 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:15:18,803 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:15:18,804 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:15:18,804 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:15:18,805 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:15:18,806 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:15:18,806 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:15:18,806 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:15:18,807 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:15:18,807 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:15:18,808 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:15:18,808 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_31844bbf-e31e-44a2-bb79-e873d7608f52/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 06:15:18,821 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:15:18,821 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:15:18,822 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:15:18,823 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 06:15:18,823 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 06:15:18,823 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 06:15:18,823 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 06:15:18,823 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 06:15:18,824 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:15:18,824 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:15:18,824 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:15:18,824 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:15:18,825 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:15:18,825 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:15:18,825 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:15:18,825 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:15:18,825 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:15:18,825 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:15:18,826 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:15:18,826 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:15:18,826 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:15:18,826 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:15:18,826 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:15:18,827 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:15:18,827 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:15:18,827 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:15:18,827 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:15:18,827 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:15:18,827 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:15:18,827 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:15:18,828 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:15:18,828 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:15:18,828 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_31844bbf-e31e-44a2-bb79-e873d7608f52/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 -> 74596f713c3405dfd8e3319ac818828860617dfe [2018-11-10 06:15:18,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:15:18,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:15:18,881 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:15:18,883 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:15:18,883 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:15:18,883 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_31844bbf-e31e-44a2-bb79-e873d7608f52/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix028_tso.oepc_false-unreach-call.i [2018-11-10 06:15:18,927 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31844bbf-e31e-44a2-bb79-e873d7608f52/bin-2019/utaipan/data/fea62ae47/9b33685c328144a69485587f18c20e73/FLAG446bcddae [2018-11-10 06:15:19,327 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:15:19,328 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_31844bbf-e31e-44a2-bb79-e873d7608f52/sv-benchmarks/c/pthread-wmm/mix028_tso.oepc_false-unreach-call.i [2018-11-10 06:15:19,339 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31844bbf-e31e-44a2-bb79-e873d7608f52/bin-2019/utaipan/data/fea62ae47/9b33685c328144a69485587f18c20e73/FLAG446bcddae [2018-11-10 06:15:19,349 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_31844bbf-e31e-44a2-bb79-e873d7608f52/bin-2019/utaipan/data/fea62ae47/9b33685c328144a69485587f18c20e73 [2018-11-10 06:15:19,352 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:15:19,353 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:15:19,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:15:19,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:15:19,357 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:15:19,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:15:19" (1/1) ... [2018-11-10 06:15:19,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564128e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:15:19, skipping insertion in model container [2018-11-10 06:15:19,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:15:19" (1/1) ... [2018-11-10 06:15:19,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:15:19,406 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:15:19,714 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:15:19,721 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:15:19,780 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:15:19,837 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:15:19,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:15:19 WrapperNode [2018-11-10 06:15:19,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:15:19,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:15:19,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:15:19,838 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:15:19,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:15:19" (1/1) ... [2018-11-10 06:15:19,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:15:19" (1/1) ... [2018-11-10 06:15:19,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:15:19,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:15:19,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:15:19,938 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:15:19,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:15:19" (1/1) ... [2018-11-10 06:15:19,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:15:19" (1/1) ... [2018-11-10 06:15:19,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:15:19" (1/1) ... [2018-11-10 06:15:19,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:15:19" (1/1) ... [2018-11-10 06:15:19,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:15:19" (1/1) ... [2018-11-10 06:15:19,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:15:19" (1/1) ... [2018-11-10 06:15:19,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:15:19" (1/1) ... [2018-11-10 06:15:19,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:15:19,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:15:19,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:15:19,969 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:15:19,969 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:15:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31844bbf-e31e-44a2-bb79-e873d7608f52/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 [2018-11-10 06:15:20,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:15:20,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:15:20,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:15:20,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:15:20,015 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:15:20,015 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:15:20,015 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:15:20,015 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:15:20,016 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:15:20,016 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:15:20,016 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:15:20,016 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:15:20,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:15:20,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:15:20,018 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 06:15:20,872 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:15:20,914 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:15:20,914 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:15:20,915 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:15:20,915 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:15:20,916 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:15:20,916 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:15:20,917 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:15:20,918 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:15:20,919 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:15:20,920 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:15:20,921 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:15:20,925 INFO L168 Benchmark]: Toolchain (without parser) took 1573.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -113.6 MB). Peak memory consumption was 51.5 MB. Max. memory is 11.5 GB. [2018-11-10 06:15:20,927 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:15:20,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 483.78 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:15:20,928 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -240.4 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:15:20,928 INFO L168 Benchmark]: Boogie Preprocessor took 30.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:15:20,929 INFO L168 Benchmark]: RCFGBuilder took 956.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 89.2 MB). Peak memory consumption was 89.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:15:20,932 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 483.78 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -240.4 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.25 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 956.37 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: 89.2 MB). Peak memory consumption was 89.2 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...