./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe010_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_a579cbbc-1bcc-4b90-9ba9-99a31c5c7a23/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a579cbbc-1bcc-4b90-9ba9-99a31c5c7a23/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a579cbbc-1bcc-4b90-9ba9-99a31c5c7a23/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a579cbbc-1bcc-4b90-9ba9-99a31c5c7a23/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe010_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a579cbbc-1bcc-4b90-9ba9-99a31c5c7a23/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a579cbbc-1bcc-4b90-9ba9-99a31c5c7a23/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 db442b2b2190096040237cf0291b9e040559918a ........................................................................................................................................................................................................ 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_a579cbbc-1bcc-4b90-9ba9-99a31c5c7a23/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a579cbbc-1bcc-4b90-9ba9-99a31c5c7a23/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a579cbbc-1bcc-4b90-9ba9-99a31c5c7a23/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a579cbbc-1bcc-4b90-9ba9-99a31c5c7a23/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe010_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a579cbbc-1bcc-4b90-9ba9-99a31c5c7a23/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a579cbbc-1bcc-4b90-9ba9-99a31c5c7a23/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 db442b2b2190096040237cf0291b9e040559918a ....................................................................................................................................................................................................... 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 05:11:11,961 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:11,963 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:11,974 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:11,974 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:11,975 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:11,976 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:11,978 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:11,979 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:11,980 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:11,981 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:11,982 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:11,982 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:11,983 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:11,984 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:11,985 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:11,986 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:11,988 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:11,990 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:11,991 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:11,992 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:11,994 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:11,995 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:11,996 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:11,996 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:11,998 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:11,999 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:11,999 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:12,000 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:12,002 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:12,002 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:12,002 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:12,003 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:12,003 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:12,004 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:12,004 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:12,005 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a579cbbc-1bcc-4b90-9ba9-99a31c5c7a23/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:12,018 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:12,018 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:12,019 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:12,019 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:12,019 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:12,020 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:12,020 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:12,020 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:12,020 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:12,020 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:12,020 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:12,022 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:12,023 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:12,023 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:12,023 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:12,023 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:12,023 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:12,024 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:12,024 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:12,024 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:12,024 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:12,024 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:12,024 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:12,025 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:12,025 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:12,025 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:12,025 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:12,025 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:12,025 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:12,026 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:12,026 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:12,026 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:12,026 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:12,026 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:12,026 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_a579cbbc-1bcc-4b90-9ba9-99a31c5c7a23/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 -> db442b2b2190096040237cf0291b9e040559918a [2018-10-27 05:11:12,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:12,080 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:12,085 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:12,090 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:12,090 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:12,092 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a579cbbc-1bcc-4b90-9ba9-99a31c5c7a23/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe010_rmo.oepc_false-unreach-call.i [2018-10-27 05:11:12,146 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a579cbbc-1bcc-4b90-9ba9-99a31c5c7a23/bin-2019/utaipan/data/cb55e8e64/2217e05565124835b52b4189766f787e/FLAG2a3d31d5f [2018-10-27 05:11:12,623 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:12,624 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a579cbbc-1bcc-4b90-9ba9-99a31c5c7a23/sv-benchmarks/c/pthread-wmm/safe010_rmo.oepc_false-unreach-call.i [2018-10-27 05:11:12,638 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a579cbbc-1bcc-4b90-9ba9-99a31c5c7a23/bin-2019/utaipan/data/cb55e8e64/2217e05565124835b52b4189766f787e/FLAG2a3d31d5f [2018-10-27 05:11:12,653 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a579cbbc-1bcc-4b90-9ba9-99a31c5c7a23/bin-2019/utaipan/data/cb55e8e64/2217e05565124835b52b4189766f787e [2018-10-27 05:11:12,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:12,657 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:12,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:12,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:12,664 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:12,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:12" (1/1) ... [2018-10-27 05:11:12,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@599463ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:12, skipping insertion in model container [2018-10-27 05:11:12,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:12" (1/1) ... [2018-10-27 05:11:12,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:12,730 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:13,113 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:13,127 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:13,189 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:13,254 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:13,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:13 WrapperNode [2018-10-27 05:11:13,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:13,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:13,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:13,256 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:13,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:13" (1/1) ... [2018-10-27 05:11:13,286 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:13" (1/1) ... [2018-10-27 05:11:13,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:13,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:13,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:13,420 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:13,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:13" (1/1) ... [2018-10-27 05:11:13,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:13" (1/1) ... [2018-10-27 05:11:13,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:13" (1/1) ... [2018-10-27 05:11:13,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:13" (1/1) ... [2018-10-27 05:11:13,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:13" (1/1) ... [2018-10-27 05:11:13,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:13" (1/1) ... [2018-10-27 05:11:13,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:13" (1/1) ... [2018-10-27 05:11:13,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:13,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:13,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:13,481 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:13,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a579cbbc-1bcc-4b90-9ba9-99a31c5c7a23/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 05:11:13,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:13,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:13,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:13,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:13,556 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:13,556 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:13,557 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:13,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:13,558 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:13,558 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:13,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:13,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:13,560 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 05:11:15,047 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:15,087 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:15,087 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:15,089 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:15,092 INFO L168 Benchmark]: Toolchain (without parser) took 2436.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -120.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:15,094 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:15,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 594.88 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 920.5 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:15,095 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -220.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:15,096 INFO L168 Benchmark]: Boogie Preprocessor took 60.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:15,096 INFO L168 Benchmark]: RCFGBuilder took 1611.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:15,099 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 594.88 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 920.5 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 163.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -220.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1611.07 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: 63.8 MB). Peak memory consumption was 63.8 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 05:11:17,327 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:17,329 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:17,339 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:17,340 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:17,341 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:17,342 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:17,344 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:17,345 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:17,346 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:17,347 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:17,347 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:17,348 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:17,349 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:17,350 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:17,351 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:17,352 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:17,354 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:17,356 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:17,357 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:17,358 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:17,360 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:17,362 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:17,362 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:17,363 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:17,364 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:17,365 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:17,365 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:17,366 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:17,367 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:17,368 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:17,368 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:17,369 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:17,369 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:17,370 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:17,371 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:17,371 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a579cbbc-1bcc-4b90-9ba9-99a31c5c7a23/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:17,385 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:17,385 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:17,386 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:17,386 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:17,387 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:17,387 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:17,387 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:17,387 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:17,388 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:17,388 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:17,389 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:17,389 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:17,389 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:17,389 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:17,390 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:17,390 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:17,390 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:17,390 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:17,391 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:17,391 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:17,391 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:17,391 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:17,392 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:17,392 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:17,392 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:17,392 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:17,393 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:17,393 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:17,393 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:17,393 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:17,394 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:17,394 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:17,394 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_a579cbbc-1bcc-4b90-9ba9-99a31c5c7a23/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 -> db442b2b2190096040237cf0291b9e040559918a [2018-10-27 05:11:17,433 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:17,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:17,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:17,451 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:17,451 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:17,452 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a579cbbc-1bcc-4b90-9ba9-99a31c5c7a23/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe010_rmo.oepc_false-unreach-call.i [2018-10-27 05:11:17,507 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a579cbbc-1bcc-4b90-9ba9-99a31c5c7a23/bin-2019/utaipan/data/ec86c28af/1676c9414fd44da7818f3aa3bb306ce6/FLAG5417ba10d [2018-10-27 05:11:17,991 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:17,992 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a579cbbc-1bcc-4b90-9ba9-99a31c5c7a23/sv-benchmarks/c/pthread-wmm/safe010_rmo.oepc_false-unreach-call.i [2018-10-27 05:11:18,006 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a579cbbc-1bcc-4b90-9ba9-99a31c5c7a23/bin-2019/utaipan/data/ec86c28af/1676c9414fd44da7818f3aa3bb306ce6/FLAG5417ba10d [2018-10-27 05:11:18,022 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a579cbbc-1bcc-4b90-9ba9-99a31c5c7a23/bin-2019/utaipan/data/ec86c28af/1676c9414fd44da7818f3aa3bb306ce6 [2018-10-27 05:11:18,026 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:18,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:18,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:18,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:18,034 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:18,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:18" (1/1) ... [2018-10-27 05:11:18,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27618903 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:18, skipping insertion in model container [2018-10-27 05:11:18,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:18" (1/1) ... [2018-10-27 05:11:18,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:18,101 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:18,543 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:18,552 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:18,644 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:18,734 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:18,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:18 WrapperNode [2018-10-27 05:11:18,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:18,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:18,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:18,736 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:18,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:18" (1/1) ... [2018-10-27 05:11:18,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:18" (1/1) ... [2018-10-27 05:11:18,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:18,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:18,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:18,834 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:18,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:18" (1/1) ... [2018-10-27 05:11:18,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:18" (1/1) ... [2018-10-27 05:11:18,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:18" (1/1) ... [2018-10-27 05:11:18,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:18" (1/1) ... [2018-10-27 05:11:18,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:18" (1/1) ... [2018-10-27 05:11:18,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:18" (1/1) ... [2018-10-27 05:11:18,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:18" (1/1) ... [2018-10-27 05:11:18,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:18,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:18,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:18,987 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:18,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a579cbbc-1bcc-4b90-9ba9-99a31c5c7a23/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 05:11:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:19,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:19,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:19,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:19,043 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:19,043 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:19,043 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:19,044 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:19,044 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:19,044 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:19,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:19,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:19,049 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 05:11:20,507 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:20,547 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:20,547 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:20,548 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:20,552 INFO L168 Benchmark]: Toolchain (without parser) took 2525.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -104.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:20,554 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:20,554 INFO L168 Benchmark]: CACSL2BoogieTranslator took 704.84 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 908.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:20,555 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.92 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:20,556 INFO L168 Benchmark]: Boogie Preprocessor took 153.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -215.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:20,560 INFO L168 Benchmark]: RCFGBuilder took 1564.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 66.7 MB). Peak memory consumption was 66.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:20,564 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 704.84 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 908.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 96.92 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 153.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -215.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1564.38 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: 66.7 MB). Peak memory consumption was 66.7 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...