./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe029_rmo.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_68a3d152-4623-4dbd-adb4-19b9a07ff9bf/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_68a3d152-4623-4dbd-adb4-19b9a07ff9bf/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_68a3d152-4623-4dbd-adb4-19b9a07ff9bf/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_68a3d152-4623-4dbd-adb4-19b9a07ff9bf/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_68a3d152-4623-4dbd-adb4-19b9a07ff9bf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_68a3d152-4623-4dbd-adb4-19b9a07ff9bf/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 a697edfe042240cd4f596c03e6214ca7451405ac ................................................................................................................................................................................................... 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_68a3d152-4623-4dbd-adb4-19b9a07ff9bf/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_68a3d152-4623-4dbd-adb4-19b9a07ff9bf/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_68a3d152-4623-4dbd-adb4-19b9a07ff9bf/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_68a3d152-4623-4dbd-adb4-19b9a07ff9bf/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_68a3d152-4623-4dbd-adb4-19b9a07ff9bf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_68a3d152-4623-4dbd-adb4-19b9a07ff9bf/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 a697edfe042240cd4f596c03e6214ca7451405ac ......................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:24,860 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:24,862 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:24,873 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:24,873 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:24,874 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:24,875 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:24,877 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:24,878 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:24,879 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:24,880 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:24,880 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:24,881 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:24,882 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:24,883 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:24,884 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:24,885 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:24,886 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:24,888 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:24,890 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:24,891 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:24,892 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:24,894 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:24,894 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:24,895 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:24,896 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:24,897 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:24,898 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:24,899 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:24,900 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:24,900 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:24,901 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:24,901 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:24,901 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:24,902 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:24,904 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:24,904 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_68a3d152-4623-4dbd-adb4-19b9a07ff9bf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:13:24,918 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:24,918 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:24,919 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:24,919 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:24,919 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:24,920 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:24,920 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:13:24,920 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:24,920 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:13:24,920 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:13:24,920 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:24,921 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:24,921 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:24,921 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:24,922 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:24,922 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:24,922 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:24,922 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:24,922 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:24,922 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:24,923 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:24,923 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:24,925 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:24,925 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:24,925 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:24,926 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:24,926 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:24,926 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:24,926 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:24,926 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:24,926 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:13:24,927 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:24,927 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:24,927 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:13:24,927 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_68a3d152-4623-4dbd-adb4-19b9a07ff9bf/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 -> a697edfe042240cd4f596c03e6214ca7451405ac [2018-10-27 05:13:24,959 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:24,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:24,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:24,974 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:24,975 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:24,976 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_68a3d152-4623-4dbd-adb4-19b9a07ff9bf/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe029_rmo.oepc_false-unreach-call.i [2018-10-27 05:13:25,031 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68a3d152-4623-4dbd-adb4-19b9a07ff9bf/bin-2019/utaipan/data/ef8bc8ce8/23c178732d5d4ae7a4df5a529a44e00b/FLAG8e31f155a [2018-10-27 05:13:25,463 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:25,464 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_68a3d152-4623-4dbd-adb4-19b9a07ff9bf/sv-benchmarks/c/pthread-wmm/safe029_rmo.oepc_false-unreach-call.i [2018-10-27 05:13:25,487 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68a3d152-4623-4dbd-adb4-19b9a07ff9bf/bin-2019/utaipan/data/ef8bc8ce8/23c178732d5d4ae7a4df5a529a44e00b/FLAG8e31f155a [2018-10-27 05:13:25,499 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_68a3d152-4623-4dbd-adb4-19b9a07ff9bf/bin-2019/utaipan/data/ef8bc8ce8/23c178732d5d4ae7a4df5a529a44e00b [2018-10-27 05:13:25,502 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:25,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:25,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:25,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:25,509 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:25,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c7e4e80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25, skipping insertion in model container [2018-10-27 05:13:25,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:25,580 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:25,905 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:25,910 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:26,015 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:26,073 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:26,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26 WrapperNode [2018-10-27 05:13:26,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:26,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:26,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:26,075 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:26,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:26,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:26,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:26,203 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:26,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:26,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:26,247 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:26,247 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:26,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68a3d152-4623-4dbd-adb4-19b9a07ff9bf/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:26,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:26,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:26,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:26,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:26,319 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:26,319 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:26,319 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:26,319 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:26,319 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:26,320 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:26,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:26,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:26,321 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:27,931 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:27,970 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:27,970 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:27,971 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:27,976 INFO L168 Benchmark]: Toolchain (without parser) took 2472.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 954.3 MB in the beginning and 1.1 GB in the end (delta: -125.9 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:27,978 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:27,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 568.85 ms. Allocated memory is still 1.0 GB. Free memory was 954.3 MB in the beginning and 922.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:27,979 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 922.1 MB in the beginning and 1.2 GB in the end (delta: -228.9 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:27,982 INFO L168 Benchmark]: Boogie Preprocessor took 43.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:27,983 INFO L168 Benchmark]: RCFGBuilder took 1728.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:27,986 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 568.85 ms. Allocated memory is still 1.0 GB. Free memory was 954.3 MB in the beginning and 922.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 127.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 922.1 MB in the beginning and 1.2 GB in the end (delta: -228.9 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.89 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1728.54 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: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:29,968 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:29,970 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:29,985 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:29,985 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:29,987 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:29,989 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:29,991 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:29,993 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:29,995 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:29,998 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:29,998 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:29,999 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:30,000 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:30,000 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:30,001 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:30,001 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:30,003 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:30,015 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:30,017 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:30,017 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:30,018 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:30,024 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:30,025 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:30,026 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:30,026 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:30,027 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:30,028 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:30,028 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:30,029 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:30,029 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:30,030 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:30,030 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:30,030 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:30,031 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:30,034 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:30,035 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_68a3d152-4623-4dbd-adb4-19b9a07ff9bf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:30,047 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:30,047 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:30,048 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:30,048 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:30,048 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:30,048 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:30,049 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:30,049 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:30,049 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:30,049 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:30,050 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:30,050 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:30,050 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:30,050 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:30,050 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:30,050 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:30,050 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:30,051 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:30,051 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:30,051 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:30,053 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:30,053 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:30,053 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:30,053 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:30,054 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:30,054 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:30,054 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:30,054 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:30,054 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:30,054 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:30,054 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:30,055 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:30,055 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_68a3d152-4623-4dbd-adb4-19b9a07ff9bf/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 -> a697edfe042240cd4f596c03e6214ca7451405ac [2018-10-27 05:13:30,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:30,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:30,108 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:30,109 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:30,109 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:30,110 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_68a3d152-4623-4dbd-adb4-19b9a07ff9bf/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe029_rmo.oepc_false-unreach-call.i [2018-10-27 05:13:30,160 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68a3d152-4623-4dbd-adb4-19b9a07ff9bf/bin-2019/utaipan/data/46013c783/947e01bd9a344d18b5c40902caaa1dba/FLAG30de90381 [2018-10-27 05:13:30,589 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:30,590 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_68a3d152-4623-4dbd-adb4-19b9a07ff9bf/sv-benchmarks/c/pthread-wmm/safe029_rmo.oepc_false-unreach-call.i [2018-10-27 05:13:30,601 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68a3d152-4623-4dbd-adb4-19b9a07ff9bf/bin-2019/utaipan/data/46013c783/947e01bd9a344d18b5c40902caaa1dba/FLAG30de90381 [2018-10-27 05:13:30,615 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_68a3d152-4623-4dbd-adb4-19b9a07ff9bf/bin-2019/utaipan/data/46013c783/947e01bd9a344d18b5c40902caaa1dba [2018-10-27 05:13:30,618 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:30,619 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:30,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:30,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:30,627 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:30,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@474fd4db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30, skipping insertion in model container [2018-10-27 05:13:30,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:30,687 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:31,084 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:31,096 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:31,184 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:31,245 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:31,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31 WrapperNode [2018-10-27 05:13:31,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:31,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:31,246 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:31,246 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:31,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,301 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:31,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:31,301 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:31,302 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:31,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:31,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:31,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:31,411 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:31,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68a3d152-4623-4dbd-adb4-19b9a07ff9bf/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:31,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:31,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:31,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:31,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:31,474 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:31,474 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:31,474 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:31,474 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:31,475 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:31,475 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:31,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:31,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:31,476 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:32,966 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:33,003 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:33,003 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:33,004 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:33,013 INFO L168 Benchmark]: Toolchain (without parser) took 2394.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -91.9 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:33,016 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:33,017 INFO L168 Benchmark]: CACSL2BoogieTranslator took 624.22 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 914.3 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:33,018 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.87 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 909.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:33,019 INFO L168 Benchmark]: Boogie Preprocessor took 109.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -205.7 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:33,021 INFO L168 Benchmark]: RCFGBuilder took 1601.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:33,024 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 624.22 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 914.3 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.87 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 909.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 109.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -205.7 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1601.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.9 MB). Peak memory consumption was 74.9 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...