./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix030_rmo.opt_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_c678f7d4-0099-4ce1-b701-302857001d23/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c678f7d4-0099-4ce1-b701-302857001d23/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c678f7d4-0099-4ce1-b701-302857001d23/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c678f7d4-0099-4ce1-b701-302857001d23/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c678f7d4-0099-4ce1-b701-302857001d23/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c678f7d4-0099-4ce1-b701-302857001d23/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 7104e37b0cf86f1fef9517bd0170254858b83b00 ......................................................................................................................................................................................................... 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_c678f7d4-0099-4ce1-b701-302857001d23/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c678f7d4-0099-4ce1-b701-302857001d23/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c678f7d4-0099-4ce1-b701-302857001d23/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c678f7d4-0099-4ce1-b701-302857001d23/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c678f7d4-0099-4ce1-b701-302857001d23/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c678f7d4-0099-4ce1-b701-302857001d23/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 7104e37b0cf86f1fef9517bd0170254858b83b00 .................................................................................................................................................................................................................. 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 05:08:56,945 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:56,947 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:56,957 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:56,960 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:56,961 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:56,963 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:56,965 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:56,966 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:56,967 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:56,968 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:56,968 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:56,969 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:56,969 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:56,973 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:56,975 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:56,981 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:56,985 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:56,986 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:56,987 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:56,988 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:56,989 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:56,992 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:56,992 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:56,993 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:56,993 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:56,995 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:56,997 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:56,999 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:57,001 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:57,002 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:57,003 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:57,003 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:57,003 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:57,004 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:57,004 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:57,004 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c678f7d4-0099-4ce1-b701-302857001d23/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:08:57,025 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:57,025 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:57,026 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:57,026 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:57,026 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:57,027 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:57,027 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:08:57,027 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:57,027 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:08:57,027 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:08:57,027 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:57,028 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:57,028 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:57,028 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:08:57,028 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:57,029 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:57,029 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:57,029 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:57,029 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:57,029 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:57,029 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:57,029 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:57,030 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:57,030 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:57,032 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:57,032 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:57,032 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:57,033 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:57,033 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:57,033 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:57,033 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:08:57,033 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:57,033 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:08:57,033 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:08:57,034 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_c678f7d4-0099-4ce1-b701-302857001d23/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 -> 7104e37b0cf86f1fef9517bd0170254858b83b00 [2018-10-27 05:08:57,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:57,076 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:57,078 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:57,079 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:57,080 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:57,080 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c678f7d4-0099-4ce1-b701-302857001d23/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix030_rmo.opt_false-unreach-call.i [2018-10-27 05:08:57,123 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c678f7d4-0099-4ce1-b701-302857001d23/bin-2019/utaipan/data/de6d2cc08/faaccb22956e43b1abaacae858145669/FLAG71d7301da [2018-10-27 05:08:57,596 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:57,597 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c678f7d4-0099-4ce1-b701-302857001d23/sv-benchmarks/c/pthread-wmm/mix030_rmo.opt_false-unreach-call.i [2018-10-27 05:08:57,620 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c678f7d4-0099-4ce1-b701-302857001d23/bin-2019/utaipan/data/de6d2cc08/faaccb22956e43b1abaacae858145669/FLAG71d7301da [2018-10-27 05:08:57,637 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c678f7d4-0099-4ce1-b701-302857001d23/bin-2019/utaipan/data/de6d2cc08/faaccb22956e43b1abaacae858145669 [2018-10-27 05:08:57,640 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:57,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:57,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:57,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:57,647 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:57,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:57" (1/1) ... [2018-10-27 05:08:57,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63741ab5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:57, skipping insertion in model container [2018-10-27 05:08:57,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:57" (1/1) ... [2018-10-27 05:08:57,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:57,710 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:58,137 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:58,149 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:58,241 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:58,304 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:58,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:58 WrapperNode [2018-10-27 05:08:58,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:58,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:58,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:58,307 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:58,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:58" (1/1) ... [2018-10-27 05:08:58,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:58" (1/1) ... [2018-10-27 05:08:58,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:58,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:58,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:58,455 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:58,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:58" (1/1) ... [2018-10-27 05:08:58,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:58" (1/1) ... [2018-10-27 05:08:58,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:58" (1/1) ... [2018-10-27 05:08:58,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:58" (1/1) ... [2018-10-27 05:08:58,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:58" (1/1) ... [2018-10-27 05:08:58,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:58" (1/1) ... [2018-10-27 05:08:58,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:58" (1/1) ... [2018-10-27 05:08:58,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:58,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:58,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:58,492 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:58,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c678f7d4-0099-4ce1-b701-302857001d23/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 05:08:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:08:58,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:08:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:58,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:08:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:08:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:08:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:08:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:08:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:08:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:08:58,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:08:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:58,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:58,573 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 05:09:00,156 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:00,207 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:00,209 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:00,209 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:00,209 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:00,210 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:00,211 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:00,215 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:00,216 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:00,218 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:00,218 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:00,219 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:00,228 INFO L168 Benchmark]: Toolchain (without parser) took 2587.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -98.7 MB). Peak memory consumption was 50.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:00,230 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:00,238 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.05 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 922.1 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:00,238 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 922.1 MB in the beginning and 1.1 GB in the end (delta: -220.8 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:00,239 INFO L168 Benchmark]: Boogie Preprocessor took 36.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:00,239 INFO L168 Benchmark]: RCFGBuilder took 1735.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:00,245 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 663.05 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 922.1 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 147.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 922.1 MB in the beginning and 1.1 GB in the end (delta: -220.8 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1735.57 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: 80.8 MB). Peak memory consumption was 80.8 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 05:09:02,217 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:02,218 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:02,231 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:02,232 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:02,233 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:02,234 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:02,238 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:02,239 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:02,240 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:02,241 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:02,241 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:02,242 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:02,245 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:02,246 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:02,247 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:02,247 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:02,249 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:02,255 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:02,260 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:02,262 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:02,265 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:02,267 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:02,267 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:02,267 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:02,268 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:02,269 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:02,269 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:02,270 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:02,271 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:02,271 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:02,272 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:02,272 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:02,272 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:02,273 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:02,273 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:02,274 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c678f7d4-0099-4ce1-b701-302857001d23/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:09:02,286 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:02,286 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:02,287 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:02,287 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:02,288 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:02,288 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:02,288 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:02,288 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:02,289 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:02,289 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:02,289 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:02,289 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:02,289 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:02,289 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:02,290 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:02,290 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:09:02,290 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:09:02,290 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:02,290 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:02,290 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:02,291 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:02,291 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:02,291 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:02,291 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:02,291 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:02,291 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:02,291 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:02,292 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:02,292 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:09:02,292 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:02,292 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:09:02,292 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:09:02,292 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_c678f7d4-0099-4ce1-b701-302857001d23/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 -> 7104e37b0cf86f1fef9517bd0170254858b83b00 [2018-10-27 05:09:02,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:02,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:02,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:02,356 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:02,356 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:02,357 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c678f7d4-0099-4ce1-b701-302857001d23/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix030_rmo.opt_false-unreach-call.i [2018-10-27 05:09:02,402 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c678f7d4-0099-4ce1-b701-302857001d23/bin-2019/utaipan/data/a0c54ef57/dc1361dd441d46ada20b5d6c404cec90/FLAGc9d85bd3f [2018-10-27 05:09:02,920 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:02,921 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c678f7d4-0099-4ce1-b701-302857001d23/sv-benchmarks/c/pthread-wmm/mix030_rmo.opt_false-unreach-call.i [2018-10-27 05:09:02,936 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c678f7d4-0099-4ce1-b701-302857001d23/bin-2019/utaipan/data/a0c54ef57/dc1361dd441d46ada20b5d6c404cec90/FLAGc9d85bd3f [2018-10-27 05:09:02,955 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c678f7d4-0099-4ce1-b701-302857001d23/bin-2019/utaipan/data/a0c54ef57/dc1361dd441d46ada20b5d6c404cec90 [2018-10-27 05:09:02,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:02,960 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:02,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:02,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:02,965 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:02,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:02" (1/1) ... [2018-10-27 05:09:02,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72036a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:02, skipping insertion in model container [2018-10-27 05:09:02,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:02" (1/1) ... [2018-10-27 05:09:02,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:03,040 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:03,497 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:03,514 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:03,589 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:03,680 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:03,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:03 WrapperNode [2018-10-27 05:09:03,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:03,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:03,683 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:03,683 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:03,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:03" (1/1) ... [2018-10-27 05:09:03,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:03" (1/1) ... [2018-10-27 05:09:03,759 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:03,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:03,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:03,837 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:03,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:03" (1/1) ... [2018-10-27 05:09:03,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:03" (1/1) ... [2018-10-27 05:09:03,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:03" (1/1) ... [2018-10-27 05:09:03,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:03" (1/1) ... [2018-10-27 05:09:03,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:03" (1/1) ... [2018-10-27 05:09:03,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:03" (1/1) ... [2018-10-27 05:09:03,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:03" (1/1) ... [2018-10-27 05:09:03,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:03,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:03,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:03,886 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:03,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c678f7d4-0099-4ce1-b701-302857001d23/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 05:09:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:03,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:03,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:03,959 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:03,960 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:03,960 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:03,960 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:03,960 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:03,960 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:03,960 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:03,961 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:09:03,961 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:09:03,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:03,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:03,965 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 05:09:05,913 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:05,958 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:05,959 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:05,959 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:05,960 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:05,961 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:05,961 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:05,962 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:05,962 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:05,963 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:05,964 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:05,965 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:05,968 INFO L168 Benchmark]: Toolchain (without parser) took 3008.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 943.9 MB in the beginning and 1.1 GB in the end (delta: -123.5 MB). Peak memory consumption was 51.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:05,969 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:05,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.59 ms. Allocated memory is still 1.0 GB. Free memory was 943.9 MB in the beginning and 904.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:05,971 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.06 ms. Allocated memory is still 1.0 GB. Free memory was 904.9 MB in the beginning and 899.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:05,971 INFO L168 Benchmark]: Boogie Preprocessor took 125.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 899.6 MB in the beginning and 1.2 GB in the end (delta: -255.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:05,972 INFO L168 Benchmark]: RCFGBuilder took 2081.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:05,975 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 720.59 ms. Allocated memory is still 1.0 GB. Free memory was 943.9 MB in the beginning and 904.9 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 77.06 ms. Allocated memory is still 1.0 GB. Free memory was 904.9 MB in the beginning and 899.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 125.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 899.6 MB in the beginning and 1.2 GB in the end (delta: -255.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2081.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...