./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi008_power.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_77aee7f9-9e12-4251-b235-8a9f7b466d56/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_77aee7f9-9e12-4251-b235-8a9f7b466d56/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_77aee7f9-9e12-4251-b235-8a9f7b466d56/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_77aee7f9-9e12-4251-b235-8a9f7b466d56/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_77aee7f9-9e12-4251-b235-8a9f7b466d56/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_77aee7f9-9e12-4251-b235-8a9f7b466d56/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 158274064a5b01e53a5759ad2c88b4f4d442183d ............................................................................................................................................................................................................. 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_77aee7f9-9e12-4251-b235-8a9f7b466d56/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_77aee7f9-9e12-4251-b235-8a9f7b466d56/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_77aee7f9-9e12-4251-b235-8a9f7b466d56/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_77aee7f9-9e12-4251-b235-8a9f7b466d56/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_77aee7f9-9e12-4251-b235-8a9f7b466d56/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_77aee7f9-9e12-4251-b235-8a9f7b466d56/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 158274064a5b01e53a5759ad2c88b4f4d442183d ...................................................................................................................................................................................................... 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 05:11:00,902 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:00,903 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:00,917 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:00,918 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:00,919 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:00,922 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:00,924 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:00,927 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:00,929 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:00,931 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:00,931 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:00,932 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:00,935 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:00,937 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:00,944 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:00,945 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:00,947 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:00,948 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:00,949 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:00,954 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:00,956 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:00,958 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:00,959 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:00,959 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:00,960 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:00,960 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:00,961 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:00,962 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:00,963 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:00,963 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:00,964 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:00,964 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:00,964 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:00,965 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:00,965 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:00,967 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_77aee7f9-9e12-4251-b235-8a9f7b466d56/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:00,979 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:00,980 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:00,980 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:00,981 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:00,981 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:00,981 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:00,981 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:00,981 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:00,981 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:00,983 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:00,983 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:00,983 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:00,984 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:00,984 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:00,984 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:00,984 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:00,984 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:00,984 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:00,985 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:00,985 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:00,985 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:00,985 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:00,985 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:00,986 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:00,987 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:00,988 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:00,988 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:00,988 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:00,988 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:00,988 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:00,988 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:00,989 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:00,989 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:00,989 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:00,989 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_77aee7f9-9e12-4251-b235-8a9f7b466d56/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 -> 158274064a5b01e53a5759ad2c88b4f4d442183d [2018-10-27 05:11:01,021 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:01,033 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:01,036 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:01,038 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:01,038 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:01,039 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_77aee7f9-9e12-4251-b235-8a9f7b466d56/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi008_power.oepc_false-unreach-call.i [2018-10-27 05:11:01,093 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_77aee7f9-9e12-4251-b235-8a9f7b466d56/bin-2019/utaipan/data/095ffc799/b5eddcfe08704f428ce4821e9d3d7243/FLAGd9e5817d9 [2018-10-27 05:11:01,588 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:01,589 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_77aee7f9-9e12-4251-b235-8a9f7b466d56/sv-benchmarks/c/pthread-wmm/rfi008_power.oepc_false-unreach-call.i [2018-10-27 05:11:01,601 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_77aee7f9-9e12-4251-b235-8a9f7b466d56/bin-2019/utaipan/data/095ffc799/b5eddcfe08704f428ce4821e9d3d7243/FLAGd9e5817d9 [2018-10-27 05:11:01,616 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_77aee7f9-9e12-4251-b235-8a9f7b466d56/bin-2019/utaipan/data/095ffc799/b5eddcfe08704f428ce4821e9d3d7243 [2018-10-27 05:11:01,620 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:01,621 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:01,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:01,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:01,627 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:01,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:01" (1/1) ... [2018-10-27 05:11:01,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62a01eb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:01, skipping insertion in model container [2018-10-27 05:11:01,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:01" (1/1) ... [2018-10-27 05:11:01,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:01,689 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:02,064 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:02,077 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:02,168 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:02,233 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:02,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:02 WrapperNode [2018-10-27 05:11:02,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:02,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:02,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:02,235 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:02,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:02" (1/1) ... [2018-10-27 05:11:02,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:02" (1/1) ... [2018-10-27 05:11:02,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:02,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:02,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:02,382 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:02,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:02" (1/1) ... [2018-10-27 05:11:02,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:02" (1/1) ... [2018-10-27 05:11:02,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:02" (1/1) ... [2018-10-27 05:11:02,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:02" (1/1) ... [2018-10-27 05:11:02,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:02" (1/1) ... [2018-10-27 05:11:02,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:02" (1/1) ... [2018-10-27 05:11:02,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:02" (1/1) ... [2018-10-27 05:11:02,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:02,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:02,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:02,437 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:02,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_77aee7f9-9e12-4251-b235-8a9f7b466d56/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 05:11:02,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:02,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:02,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:02,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:02,500 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:02,501 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:02,501 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:02,501 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:02,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:02,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:02,504 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 05:11:04,148 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:04,194 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:04,195 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:04,196 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:04,199 INFO L168 Benchmark]: Toolchain (without parser) took 2579.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -95.6 MB). Peak memory consumption was 49.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:04,201 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:04,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 612.25 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 915.5 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:04,202 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 915.5 MB in the beginning and 1.1 GB in the end (delta: -223.0 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:04,203 INFO L168 Benchmark]: Boogie Preprocessor took 53.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:04,204 INFO L168 Benchmark]: RCFGBuilder took 1762.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 83.8 MB). Peak memory consumption was 83.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:04,207 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 612.25 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 915.5 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 147.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 915.5 MB in the beginning and 1.1 GB in the end (delta: -223.0 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.44 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1762.72 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: 83.8 MB). Peak memory consumption was 83.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:06,480 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:06,481 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:06,492 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:06,492 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:06,493 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:06,494 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:06,496 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:06,497 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:06,498 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:06,499 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:06,500 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:06,500 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:06,501 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:06,503 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:06,503 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:06,504 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:06,506 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:06,507 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:06,509 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:06,510 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:06,511 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:06,514 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:06,514 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:06,514 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:06,515 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:06,516 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:06,517 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:06,517 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:06,519 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:06,519 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:06,520 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:06,521 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:06,521 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:06,522 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:06,522 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:06,522 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_77aee7f9-9e12-4251-b235-8a9f7b466d56/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:06,535 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:06,535 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:06,536 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:06,536 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:06,537 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:06,537 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:06,537 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:06,537 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:06,539 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:06,539 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:06,539 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:06,539 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:06,539 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:06,540 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:06,540 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:06,540 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:06,540 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:06,540 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:06,540 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:06,540 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:06,541 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:06,541 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:06,541 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:06,541 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:06,541 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:06,543 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:06,544 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:06,544 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:06,544 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:06,544 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:06,544 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:06,544 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:06,545 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_77aee7f9-9e12-4251-b235-8a9f7b466d56/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 -> 158274064a5b01e53a5759ad2c88b4f4d442183d [2018-10-27 05:11:06,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:06,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:06,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:06,600 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:06,601 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:06,601 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_77aee7f9-9e12-4251-b235-8a9f7b466d56/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi008_power.oepc_false-unreach-call.i [2018-10-27 05:11:06,656 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_77aee7f9-9e12-4251-b235-8a9f7b466d56/bin-2019/utaipan/data/6da38a7f6/1c2bdac484094d679966958bb2ecf3f3/FLAGd86174562 [2018-10-27 05:11:07,138 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:07,139 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_77aee7f9-9e12-4251-b235-8a9f7b466d56/sv-benchmarks/c/pthread-wmm/rfi008_power.oepc_false-unreach-call.i [2018-10-27 05:11:07,153 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_77aee7f9-9e12-4251-b235-8a9f7b466d56/bin-2019/utaipan/data/6da38a7f6/1c2bdac484094d679966958bb2ecf3f3/FLAGd86174562 [2018-10-27 05:11:07,168 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_77aee7f9-9e12-4251-b235-8a9f7b466d56/bin-2019/utaipan/data/6da38a7f6/1c2bdac484094d679966958bb2ecf3f3 [2018-10-27 05:11:07,171 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:07,173 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:07,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:07,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:07,184 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:07,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:07" (1/1) ... [2018-10-27 05:11:07,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ff06d03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:07, skipping insertion in model container [2018-10-27 05:11:07,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:07" (1/1) ... [2018-10-27 05:11:07,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:07,264 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:07,676 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:07,684 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:07,754 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:07,830 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:07,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:07 WrapperNode [2018-10-27 05:11:07,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:07,832 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:07,832 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:07,832 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:07,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:07" (1/1) ... [2018-10-27 05:11:07,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:07" (1/1) ... [2018-10-27 05:11:07,898 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:07,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:07,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:07,899 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:07,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:07" (1/1) ... [2018-10-27 05:11:07,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:07" (1/1) ... [2018-10-27 05:11:07,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:07" (1/1) ... [2018-10-27 05:11:07,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:07" (1/1) ... [2018-10-27 05:11:08,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:07" (1/1) ... [2018-10-27 05:11:08,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:07" (1/1) ... [2018-10-27 05:11:08,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:07" (1/1) ... [2018-10-27 05:11:08,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:08,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:08,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:08,028 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:08,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_77aee7f9-9e12-4251-b235-8a9f7b466d56/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 05:11:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:08,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:08,079 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 05:11:10,270 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:10,329 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:10,332 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:10,338 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:10,349 INFO L168 Benchmark]: Toolchain (without parser) took 3176.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -100.7 MB). Peak memory consumption was 51.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:10,351 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:10,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.59 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:10,352 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.01 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 908.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:10,353 INFO L168 Benchmark]: Boogie Preprocessor took 128.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -222.9 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:10,354 INFO L168 Benchmark]: RCFGBuilder took 2319.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:10,357 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 656.59 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 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 67.01 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 908.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 128.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -222.9 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2319.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 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...