./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix001_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_5a4428fc-f6b6-40cd-8a33-f4ce70151d35/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5a4428fc-f6b6-40cd-8a33-f4ce70151d35/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5a4428fc-f6b6-40cd-8a33-f4ce70151d35/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5a4428fc-f6b6-40cd-8a33-f4ce70151d35/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5a4428fc-f6b6-40cd-8a33-f4ce70151d35/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5a4428fc-f6b6-40cd-8a33-f4ce70151d35/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 3f08f88b7af9c030224521fb0bbe170d60c3cdd8 .............................................................................................................................................................................................................. 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_5a4428fc-f6b6-40cd-8a33-f4ce70151d35/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5a4428fc-f6b6-40cd-8a33-f4ce70151d35/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5a4428fc-f6b6-40cd-8a33-f4ce70151d35/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5a4428fc-f6b6-40cd-8a33-f4ce70151d35/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5a4428fc-f6b6-40cd-8a33-f4ce70151d35/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5a4428fc-f6b6-40cd-8a33-f4ce70151d35/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 3f08f88b7af9c030224521fb0bbe170d60c3cdd8 ................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:20:07,538 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:20:07,539 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:20:07,548 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:20:07,548 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:20:07,549 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:20:07,550 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:20:07,551 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:20:07,552 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:20:07,553 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:20:07,553 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:20:07,554 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:20:07,554 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:20:07,555 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:20:07,556 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:20:07,556 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:20:07,557 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:20:07,558 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:20:07,560 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:20:07,561 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:20:07,562 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:20:07,562 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:20:07,564 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:20:07,564 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:20:07,565 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:20:07,565 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:20:07,566 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:20:07,566 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:20:07,567 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:20:07,568 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:20:07,568 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:20:07,569 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:20:07,569 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:20:07,569 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:20:07,570 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:20:07,570 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:20:07,570 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5a4428fc-f6b6-40cd-8a33-f4ce70151d35/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 06:20:07,581 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:20:07,582 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:20:07,582 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:20:07,582 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 06:20:07,583 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 06:20:07,583 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 06:20:07,583 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 06:20:07,583 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 06:20:07,583 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 06:20:07,583 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 06:20:07,584 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 06:20:07,584 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:20:07,584 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:20:07,585 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:20:07,585 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:20:07,585 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:20:07,585 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:20:07,585 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:20:07,585 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:20:07,585 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:20:07,586 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:20:07,586 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:20:07,586 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:20:07,586 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:20:07,586 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:20:07,587 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:20:07,587 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:20:07,587 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:20:07,587 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:20:07,587 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:20:07,587 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 06:20:07,587 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:20:07,588 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:20:07,588 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 06:20:07,588 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_5a4428fc-f6b6-40cd-8a33-f4ce70151d35/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 -> 3f08f88b7af9c030224521fb0bbe170d60c3cdd8 [2018-11-10 06:20:07,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:20:07,624 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:20:07,627 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:20:07,629 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:20:07,629 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:20:07,630 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5a4428fc-f6b6-40cd-8a33-f4ce70151d35/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix001_rmo.oepc_false-unreach-call.i [2018-11-10 06:20:07,678 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a4428fc-f6b6-40cd-8a33-f4ce70151d35/bin-2019/utaipan/data/b4fb9d788/b366ee5606604b958927b62c0ffda03f/FLAG7ea36a05c [2018-11-10 06:20:08,086 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:20:08,087 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5a4428fc-f6b6-40cd-8a33-f4ce70151d35/sv-benchmarks/c/pthread-wmm/mix001_rmo.oepc_false-unreach-call.i [2018-11-10 06:20:08,099 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a4428fc-f6b6-40cd-8a33-f4ce70151d35/bin-2019/utaipan/data/b4fb9d788/b366ee5606604b958927b62c0ffda03f/FLAG7ea36a05c [2018-11-10 06:20:08,113 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5a4428fc-f6b6-40cd-8a33-f4ce70151d35/bin-2019/utaipan/data/b4fb9d788/b366ee5606604b958927b62c0ffda03f [2018-11-10 06:20:08,116 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:20:08,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:20:08,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:20:08,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:20:08,122 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:20:08,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:20:08" (1/1) ... [2018-11-10 06:20:08,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56bbfcfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:08, skipping insertion in model container [2018-11-10 06:20:08,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:20:08" (1/1) ... [2018-11-10 06:20:08,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:20:08,172 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:20:08,430 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:20:08,434 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:20:08,485 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:20:08,520 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:20:08,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:08 WrapperNode [2018-11-10 06:20:08,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:20:08,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:20:08,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:20:08,521 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:20:08,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:08" (1/1) ... [2018-11-10 06:20:08,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:08" (1/1) ... [2018-11-10 06:20:08,610 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:20:08,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:20:08,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:20:08,611 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:20:08,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:08" (1/1) ... [2018-11-10 06:20:08,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:08" (1/1) ... [2018-11-10 06:20:08,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:08" (1/1) ... [2018-11-10 06:20:08,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:08" (1/1) ... [2018-11-10 06:20:08,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:08" (1/1) ... [2018-11-10 06:20:08,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:08" (1/1) ... [2018-11-10 06:20:08,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:08" (1/1) ... [2018-11-10 06:20:08,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:20:08,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:20:08,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:20:08,645 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:20:08,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a4428fc-f6b6-40cd-8a33-f4ce70151d35/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:20:08,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:20:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:20:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:20:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:20:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:20:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:20:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:20:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:20:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:20:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:20:08,705 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:20:08,705 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:20:08,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:20:08,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:20:08,706 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 06:20:09,485 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:20:09,525 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:20:09,525 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:20:09,526 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:20:09,530 INFO L168 Benchmark]: Toolchain (without parser) took 1413.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.6 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -125.8 MB). Peak memory consumption was 70.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:20:09,531 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:20:09,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 402.14 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 914.2 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:20:09,532 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.6 MB). Free memory was 914.2 MB in the beginning and 1.2 GB in the end (delta: -273.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:20:09,533 INFO L168 Benchmark]: Boogie Preprocessor took 34.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:20:09,533 INFO L168 Benchmark]: RCFGBuilder took 884.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 103.1 MB). Peak memory consumption was 103.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:20:09,536 INFO L336 ainManager$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 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 402.14 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 914.2 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.6 MB). Free memory was 914.2 MB in the beginning and 1.2 GB in the end (delta: -273.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 884.28 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: 103.1 MB). Peak memory consumption was 103.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:20:11,117 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:20:11,118 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:20:11,128 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:20:11,129 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:20:11,129 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:20:11,130 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:20:11,132 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:20:11,133 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:20:11,134 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:20:11,134 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:20:11,135 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:20:11,135 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:20:11,136 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:20:11,137 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:20:11,138 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:20:11,138 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:20:11,140 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:20:11,141 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:20:11,142 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:20:11,143 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:20:11,144 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:20:11,146 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:20:11,146 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:20:11,147 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:20:11,147 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:20:11,148 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:20:11,149 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:20:11,149 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:20:11,150 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:20:11,150 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:20:11,151 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:20:11,151 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:20:11,151 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:20:11,152 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:20:11,153 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:20:11,153 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5a4428fc-f6b6-40cd-8a33-f4ce70151d35/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 06:20:11,165 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:20:11,165 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:20:11,166 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:20:11,166 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 06:20:11,166 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 06:20:11,166 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 06:20:11,166 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 06:20:11,166 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 06:20:11,167 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:20:11,167 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:20:11,167 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:20:11,167 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:20:11,168 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:20:11,168 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:20:11,168 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:20:11,168 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:20:11,168 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:20:11,168 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:20:11,168 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:20:11,169 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:20:11,169 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:20:11,169 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:20:11,169 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:20:11,169 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:20:11,169 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:20:11,170 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:20:11,170 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:20:11,170 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:20:11,170 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:20:11,170 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:20:11,170 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:20:11,171 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:20:11,171 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_5a4428fc-f6b6-40cd-8a33-f4ce70151d35/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 -> 3f08f88b7af9c030224521fb0bbe170d60c3cdd8 [2018-11-10 06:20:11,204 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:20:11,215 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:20:11,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:20:11,219 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:20:11,220 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:20:11,220 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5a4428fc-f6b6-40cd-8a33-f4ce70151d35/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix001_rmo.oepc_false-unreach-call.i [2018-11-10 06:20:11,261 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a4428fc-f6b6-40cd-8a33-f4ce70151d35/bin-2019/utaipan/data/cf43d3848/d52a634a8be54a48982ce15c7af920ce/FLAG6a32a2ef4 [2018-11-10 06:20:11,629 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:20:11,630 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5a4428fc-f6b6-40cd-8a33-f4ce70151d35/sv-benchmarks/c/pthread-wmm/mix001_rmo.oepc_false-unreach-call.i [2018-11-10 06:20:11,640 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a4428fc-f6b6-40cd-8a33-f4ce70151d35/bin-2019/utaipan/data/cf43d3848/d52a634a8be54a48982ce15c7af920ce/FLAG6a32a2ef4 [2018-11-10 06:20:11,649 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5a4428fc-f6b6-40cd-8a33-f4ce70151d35/bin-2019/utaipan/data/cf43d3848/d52a634a8be54a48982ce15c7af920ce [2018-11-10 06:20:11,652 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:20:11,653 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:20:11,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:20:11,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:20:11,656 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:20:11,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:20:11" (1/1) ... [2018-11-10 06:20:11,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5354c663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:11, skipping insertion in model container [2018-11-10 06:20:11,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:20:11" (1/1) ... [2018-11-10 06:20:11,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:20:11,705 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:20:12,006 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:20:12,012 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:20:12,064 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:20:12,113 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:20:12,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:12 WrapperNode [2018-11-10 06:20:12,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:20:12,114 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:20:12,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:20:12,114 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:20:12,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:12" (1/1) ... [2018-11-10 06:20:12,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:12" (1/1) ... [2018-11-10 06:20:12,213 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:20:12,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:20:12,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:20:12,213 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:20:12,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:12" (1/1) ... [2018-11-10 06:20:12,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:12" (1/1) ... [2018-11-10 06:20:12,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:12" (1/1) ... [2018-11-10 06:20:12,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:12" (1/1) ... [2018-11-10 06:20:12,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:12" (1/1) ... [2018-11-10 06:20:12,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:12" (1/1) ... [2018-11-10 06:20:12,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:12" (1/1) ... [2018-11-10 06:20:12,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:20:12,240 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:20:12,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:20:12,240 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:20:12,241 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a4428fc-f6b6-40cd-8a33-f4ce70151d35/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:20:12,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:20:12,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:20:12,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:20:12,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:20:12,289 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:20:12,289 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:20:12,290 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:20:12,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:20:12,290 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:20:12,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:20:12,290 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:20:12,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:20:12,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:20:12,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:20:12,292 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 06:20:13,098 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:20:13,138 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:20:13,138 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:20:13,139 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:20:13,146 INFO L168 Benchmark]: Toolchain (without parser) took 1493.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -80.2 MB). Peak memory consumption was 58.8 MB. Max. memory is 11.5 GB. [2018-11-10 06:20:13,147 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:20:13,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 459.60 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:20:13,148 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -223.7 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 06:20:13,149 INFO L168 Benchmark]: Boogie Preprocessor took 26.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:20:13,149 INFO L168 Benchmark]: RCFGBuilder took 905.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.6 MB). Peak memory consumption was 100.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:20:13,151 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 459.60 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -223.7 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.77 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 905.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.6 MB). Peak memory consumption was 100.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...