./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix047_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_57ff9ac4-fc61-4cfd-90f4-4cc3813c61bf/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_57ff9ac4-fc61-4cfd-90f4-4cc3813c61bf/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_57ff9ac4-fc61-4cfd-90f4-4cc3813c61bf/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_57ff9ac4-fc61-4cfd-90f4-4cc3813c61bf/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_57ff9ac4-fc61-4cfd-90f4-4cc3813c61bf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_57ff9ac4-fc61-4cfd-90f4-4cc3813c61bf/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 5bce34b214c76c7b905d19824f828b85f2472212 ....................................................................................................................................................................................................................... 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_57ff9ac4-fc61-4cfd-90f4-4cc3813c61bf/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_57ff9ac4-fc61-4cfd-90f4-4cc3813c61bf/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_57ff9ac4-fc61-4cfd-90f4-4cc3813c61bf/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_57ff9ac4-fc61-4cfd-90f4-4cc3813c61bf/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_57ff9ac4-fc61-4cfd-90f4-4cc3813c61bf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_57ff9ac4-fc61-4cfd-90f4-4cc3813c61bf/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 5bce34b214c76c7b905d19824f828b85f2472212 ................................................................................................................................................................................................................ 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 01:53:51,535 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:53:51,537 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:53:51,545 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:53:51,545 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:53:51,546 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:53:51,547 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:53:51,548 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:53:51,549 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:53:51,550 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:53:51,550 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:53:51,551 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:53:51,551 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:53:51,552 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:53:51,553 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:53:51,553 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:53:51,554 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:53:51,555 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:53:51,557 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:53:51,558 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:53:51,559 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:53:51,560 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:53:51,562 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:53:51,562 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:53:51,562 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:53:51,563 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:53:51,564 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:53:51,564 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:53:51,565 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:53:51,566 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:53:51,566 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:53:51,566 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:53:51,566 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:53:51,567 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:53:51,567 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:53:51,568 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:53:51,568 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_57ff9ac4-fc61-4cfd-90f4-4cc3813c61bf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 01:53:51,578 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:53:51,578 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:53:51,579 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:53:51,579 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 01:53:51,579 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 01:53:51,580 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 01:53:51,580 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 01:53:51,580 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 01:53:51,580 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 01:53:51,580 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 01:53:51,580 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 01:53:51,581 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:53:51,581 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:53:51,581 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 01:53:51,581 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:53:51,581 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:53:51,582 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:53:51,582 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:53:51,582 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:53:51,582 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:53:51,582 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:53:51,582 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:53:51,583 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:53:51,583 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 01:53:51,583 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:53:51,583 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 01:53:51,583 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 01:53:51,583 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:53:51,583 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:53:51,583 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:53:51,584 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 01:53:51,584 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:53:51,584 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 01:53:51,584 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 01:53:51,584 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_57ff9ac4-fc61-4cfd-90f4-4cc3813c61bf/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 -> 5bce34b214c76c7b905d19824f828b85f2472212 [2018-11-10 01:53:51,606 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:53:51,615 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:53:51,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:53:51,618 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:53:51,618 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:53:51,619 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_57ff9ac4-fc61-4cfd-90f4-4cc3813c61bf/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix047_rmo.opt_false-unreach-call.i [2018-11-10 01:53:51,657 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_57ff9ac4-fc61-4cfd-90f4-4cc3813c61bf/bin-2019/utaipan/data/00e18bc64/98cb21247675415dacd6f846a0ef7f30/FLAG0d521c270 [2018-11-10 01:53:52,114 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:53:52,115 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_57ff9ac4-fc61-4cfd-90f4-4cc3813c61bf/sv-benchmarks/c/pthread-wmm/mix047_rmo.opt_false-unreach-call.i [2018-11-10 01:53:52,123 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_57ff9ac4-fc61-4cfd-90f4-4cc3813c61bf/bin-2019/utaipan/data/00e18bc64/98cb21247675415dacd6f846a0ef7f30/FLAG0d521c270 [2018-11-10 01:53:52,134 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_57ff9ac4-fc61-4cfd-90f4-4cc3813c61bf/bin-2019/utaipan/data/00e18bc64/98cb21247675415dacd6f846a0ef7f30 [2018-11-10 01:53:52,136 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:53:52,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:53:52,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:53:52,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:53:52,140 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:53:52,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:53:52" (1/1) ... [2018-11-10 01:53:52,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:53:52, skipping insertion in model container [2018-11-10 01:53:52,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:53:52" (1/1) ... [2018-11-10 01:53:52,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:53:52,178 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:53:52,409 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:53:52,414 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:53:52,463 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:53:52,497 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:53:52,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:53:52 WrapperNode [2018-11-10 01:53:52,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:53:52,498 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:53:52,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:53:52,498 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:53:52,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:53:52" (1/1) ... [2018-11-10 01:53:52,572 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:53:52" (1/1) ... [2018-11-10 01:53:52,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:53:52,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:53:52,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:53:52,601 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:53:52,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:53:52" (1/1) ... [2018-11-10 01:53:52,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:53:52" (1/1) ... [2018-11-10 01:53:52,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:53:52" (1/1) ... [2018-11-10 01:53:52,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:53:52" (1/1) ... [2018-11-10 01:53:52,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:53:52" (1/1) ... [2018-11-10 01:53:52,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:53:52" (1/1) ... [2018-11-10 01:53:52,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:53:52" (1/1) ... [2018-11-10 01:53:52,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:53:52,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:53:52,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:53:52,630 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:53:52,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:53:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_57ff9ac4-fc61-4cfd-90f4-4cc3813c61bf/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 01:53:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 01:53:52,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 01:53:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 01:53:52,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 01:53:52,690 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 01:53:52,690 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 01:53:52,690 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 01:53:52,690 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 01:53:52,690 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 01:53:52,691 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 01:53:52,691 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 01:53:52,691 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 01:53:52,691 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 01:53:52,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 01:53:52,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:53:52,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:53:52,693 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 01:53:53,444 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:53:53,476 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:53:53,476 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:53:53,476 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:53:53,476 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:53:53,477 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:53:53,477 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:53:53,477 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:53:53,477 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:53:53,478 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:53:53,478 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:53:53,479 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:53:53,480 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:53:53,481 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:53:53,481 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:53:53,482 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:53:53,485 INFO L168 Benchmark]: Toolchain (without parser) took 1348.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -114.7 MB). Peak memory consumption was 55.2 MB. Max. memory is 11.5 GB. [2018-11-10 01:53:53,487 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:53:53,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.26 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:53:53,488 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 920.1 MB in the beginning and 1.2 GB in the end (delta: -243.4 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 01:53:53,488 INFO L168 Benchmark]: Boogie Preprocessor took 28.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. [2018-11-10 01:53:53,489 INFO L168 Benchmark]: RCFGBuilder took 855.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 81.1 MB). Peak memory consumption was 81.1 MB. Max. memory is 11.5 GB. [2018-11-10 01:53:53,491 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 360.26 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 102.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 920.1 MB in the beginning and 1.2 GB in the end (delta: -243.4 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.76 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: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 855.14 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: 81.1 MB). Peak memory consumption was 81.1 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 01:53:54,972 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:53:54,974 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:53:54,982 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:53:54,983 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:53:54,983 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:53:54,984 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:53:54,986 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:53:54,987 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:53:54,988 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:53:54,988 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:53:54,988 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:53:54,989 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:53:54,990 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:53:54,991 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:53:54,992 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:53:54,992 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:53:54,994 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:53:54,995 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:53:54,996 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:53:54,997 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:53:54,998 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:53:55,000 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:53:55,000 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:53:55,000 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:53:55,001 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:53:55,002 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:53:55,002 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:53:55,003 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:53:55,004 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:53:55,004 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:53:55,005 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:53:55,005 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:53:55,005 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:53:55,006 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:53:55,006 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:53:55,006 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_57ff9ac4-fc61-4cfd-90f4-4cc3813c61bf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 01:53:55,018 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:53:55,018 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:53:55,019 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:53:55,019 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 01:53:55,019 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 01:53:55,019 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 01:53:55,019 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 01:53:55,019 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 01:53:55,020 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:53:55,020 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:53:55,020 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:53:55,021 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:53:55,021 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:53:55,021 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:53:55,021 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:53:55,021 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 01:53:55,021 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 01:53:55,022 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:53:55,022 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:53:55,022 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:53:55,022 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:53:55,022 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 01:53:55,022 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:53:55,023 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 01:53:55,023 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 01:53:55,023 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:53:55,023 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:53:55,023 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:53:55,023 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 01:53:55,024 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:53:55,024 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 01:53:55,024 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 01:53:55,024 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_57ff9ac4-fc61-4cfd-90f4-4cc3813c61bf/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 -> 5bce34b214c76c7b905d19824f828b85f2472212 [2018-11-10 01:53:55,058 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:53:55,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:53:55,069 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:53:55,071 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:53:55,071 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:53:55,072 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_57ff9ac4-fc61-4cfd-90f4-4cc3813c61bf/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix047_rmo.opt_false-unreach-call.i [2018-11-10 01:53:55,118 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_57ff9ac4-fc61-4cfd-90f4-4cc3813c61bf/bin-2019/utaipan/data/28e6ef201/76757f44c9c846c6b8bea58175bedeff/FLAG718082de9 [2018-11-10 01:53:55,496 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:53:55,497 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_57ff9ac4-fc61-4cfd-90f4-4cc3813c61bf/sv-benchmarks/c/pthread-wmm/mix047_rmo.opt_false-unreach-call.i [2018-11-10 01:53:55,508 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_57ff9ac4-fc61-4cfd-90f4-4cc3813c61bf/bin-2019/utaipan/data/28e6ef201/76757f44c9c846c6b8bea58175bedeff/FLAG718082de9 [2018-11-10 01:53:55,519 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_57ff9ac4-fc61-4cfd-90f4-4cc3813c61bf/bin-2019/utaipan/data/28e6ef201/76757f44c9c846c6b8bea58175bedeff [2018-11-10 01:53:55,522 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:53:55,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:53:55,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:53:55,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:53:55,526 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:53:55,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:53:55" (1/1) ... [2018-11-10 01:53:55,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:53:55, skipping insertion in model container [2018-11-10 01:53:55,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:53:55" (1/1) ... [2018-11-10 01:53:55,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:53:55,572 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:53:55,842 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:53:55,849 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:53:55,897 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:53:55,942 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:53:55,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:53:55 WrapperNode [2018-11-10 01:53:55,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:53:55,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:53:55,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:53:55,943 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:53:55,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:53:55" (1/1) ... [2018-11-10 01:53:55,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:53:55" (1/1) ... [2018-11-10 01:53:56,038 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:53:56,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:53:56,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:53:56,039 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:53:56,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:53:55" (1/1) ... [2018-11-10 01:53:56,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:53:55" (1/1) ... [2018-11-10 01:53:56,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:53:55" (1/1) ... [2018-11-10 01:53:56,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:53:55" (1/1) ... [2018-11-10 01:53:56,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:53:55" (1/1) ... [2018-11-10 01:53:56,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:53:55" (1/1) ... [2018-11-10 01:53:56,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:53:55" (1/1) ... [2018-11-10 01:53:56,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:53:56,062 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:53:56,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:53:56,063 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:53:56,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:53:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_57ff9ac4-fc61-4cfd-90f4-4cc3813c61bf/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 01:53:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 01:53:56,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 01:53:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 01:53:56,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 01:53:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 01:53:56,103 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 01:53:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 01:53:56,103 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 01:53:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 01:53:56,103 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 01:53:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 01:53:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 01:53:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 01:53:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 01:53:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:53:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:53:56,105 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 01:53:56,727 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:53:56,760 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:53:56,760 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:53:56,760 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:53:56,760 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:53:56,761 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:53:56,761 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:53:56,761 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:53:56,761 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:53:56,762 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:53:56,762 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:53:56,763 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:53:56,763 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:53:56,764 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:53:56,764 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:53:56,765 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:53:56,768 INFO L168 Benchmark]: Toolchain (without parser) took 1245.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 943.8 MB in the beginning and 1.1 GB in the end (delta: -123.8 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. [2018-11-10 01:53:56,769 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:53:56,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 419.66 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:53:56,770 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -239.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 01:53:56,770 INFO L168 Benchmark]: Boogie Preprocessor took 23.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:53:56,771 INFO L168 Benchmark]: RCFGBuilder took 704.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 11.5 GB. [2018-11-10 01:53:56,773 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 419.66 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 95.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -239.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.26 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 704.99 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: 77.9 MB). Peak memory consumption was 77.9 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...