./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix036_tso.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_c174f9a7-c6a4-4364-ad54-29554f54f062/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c174f9a7-c6a4-4364-ad54-29554f54f062/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c174f9a7-c6a4-4364-ad54-29554f54f062/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c174f9a7-c6a4-4364-ad54-29554f54f062/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c174f9a7-c6a4-4364-ad54-29554f54f062/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c174f9a7-c6a4-4364-ad54-29554f54f062/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 249284a8aa15eb2bce38ddfd517bfe0fee03d6b2 ................................................................................................................................................................................................. 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_c174f9a7-c6a4-4364-ad54-29554f54f062/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c174f9a7-c6a4-4364-ad54-29554f54f062/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c174f9a7-c6a4-4364-ad54-29554f54f062/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c174f9a7-c6a4-4364-ad54-29554f54f062/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c174f9a7-c6a4-4364-ad54-29554f54f062/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c174f9a7-c6a4-4364-ad54-29554f54f062/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 249284a8aa15eb2bce38ddfd517bfe0fee03d6b2 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:48,606 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:48,608 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:48,619 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:48,619 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:48,621 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:48,622 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:48,624 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:48,626 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:48,630 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:48,631 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:48,631 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:48,632 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:48,633 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:48,634 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:48,635 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:48,636 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:48,643 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:48,653 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:48,654 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:48,655 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:48,657 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:48,659 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:48,659 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:48,660 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:48,667 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:48,668 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:48,669 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:48,670 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:48,671 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:48,671 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:48,671 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:48,672 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:48,672 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:48,674 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:48,675 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:48,675 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c174f9a7-c6a4-4364-ad54-29554f54f062/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:48,689 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:48,689 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:48,690 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:48,690 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:48,690 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:48,691 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:48,691 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:48,691 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:48,691 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:48,691 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:48,692 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:48,694 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:48,694 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:48,694 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:48,694 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:48,694 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:48,695 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:48,695 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:48,695 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:48,695 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:48,695 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:48,695 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:48,696 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:48,696 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:48,696 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:48,696 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:48,696 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:48,697 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:48,697 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:48,697 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:48,697 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:48,697 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:48,697 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:48,698 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:48,698 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_c174f9a7-c6a4-4364-ad54-29554f54f062/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 -> 249284a8aa15eb2bce38ddfd517bfe0fee03d6b2 [2018-10-27 05:12:48,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:48,751 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:48,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:48,757 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:48,757 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:48,758 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c174f9a7-c6a4-4364-ad54-29554f54f062/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix036_tso.oepc_false-unreach-call.i [2018-10-27 05:12:48,817 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c174f9a7-c6a4-4364-ad54-29554f54f062/bin-2019/utaipan/data/9d685bf66/d0042aca26034e11a9c57d319cc145ff/FLAG57d8c5037 [2018-10-27 05:12:49,295 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:49,296 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c174f9a7-c6a4-4364-ad54-29554f54f062/sv-benchmarks/c/pthread-wmm/mix036_tso.oepc_false-unreach-call.i [2018-10-27 05:12:49,315 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c174f9a7-c6a4-4364-ad54-29554f54f062/bin-2019/utaipan/data/9d685bf66/d0042aca26034e11a9c57d319cc145ff/FLAG57d8c5037 [2018-10-27 05:12:49,335 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c174f9a7-c6a4-4364-ad54-29554f54f062/bin-2019/utaipan/data/9d685bf66/d0042aca26034e11a9c57d319cc145ff [2018-10-27 05:12:49,339 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:49,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:49,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:49,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:49,346 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:49,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:49,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f228634 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49, skipping insertion in model container [2018-10-27 05:12:49,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:49,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:49,407 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:49,800 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:49,808 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:49,881 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:49,947 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:49,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49 WrapperNode [2018-10-27 05:12:49,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:49,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:49,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:49,949 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:50,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:50,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:50,102 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:50,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:50,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:50,103 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:50,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:50,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:50,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:50,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:50,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:50,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:50,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:50,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:50,146 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:50,146 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:50,146 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:50,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c174f9a7-c6a4-4364-ad54-29554f54f062/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:50,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:50,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:50,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:50,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:50,231 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:50,232 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:50,232 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:50,232 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:50,232 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:50,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:50,234 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:52,532 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:52,592 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,596 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,597 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:52,605 INFO L168 Benchmark]: Toolchain (without parser) took 3265.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -95.2 MB). Peak memory consumption was 56.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:52,608 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:52,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 606.91 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 920.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:52,610 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -224.4 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:52,612 INFO L168 Benchmark]: Boogie Preprocessor took 42.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:52,613 INFO L168 Benchmark]: RCFGBuilder took 2458.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 89.0 MB). Peak memory consumption was 89.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:52,617 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 606.91 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 920.5 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 153.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -224.4 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.77 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2458.50 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: 89.0 MB). Peak memory consumption was 89.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:54,937 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:54,940 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:54,953 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:54,953 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:54,954 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:54,956 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:54,958 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:54,960 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:54,961 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:54,962 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:54,962 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:54,963 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:54,965 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:54,967 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:54,967 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:54,969 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:54,971 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:54,973 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:54,974 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:54,976 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:54,977 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:54,979 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:54,980 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:54,980 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:54,981 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:54,982 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:54,983 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:54,984 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:54,986 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:54,986 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:54,986 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:54,987 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:54,987 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:54,988 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:54,989 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:54,990 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c174f9a7-c6a4-4364-ad54-29554f54f062/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:55,004 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:55,004 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:55,005 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:55,005 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:55,005 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:55,006 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:55,006 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:55,006 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:55,007 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:55,007 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:55,007 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:55,007 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:55,007 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:55,007 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:55,008 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:55,008 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:55,010 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:55,010 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:55,010 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:55,010 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:55,011 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:55,011 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:55,011 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:55,011 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:55,011 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:55,011 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:55,012 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:55,012 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:55,012 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:55,012 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:55,012 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:55,012 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:55,013 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_c174f9a7-c6a4-4364-ad54-29554f54f062/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 -> 249284a8aa15eb2bce38ddfd517bfe0fee03d6b2 [2018-10-27 05:12:55,071 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:55,086 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:55,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:55,092 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:55,093 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:55,093 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c174f9a7-c6a4-4364-ad54-29554f54f062/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix036_tso.oepc_false-unreach-call.i [2018-10-27 05:12:55,146 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c174f9a7-c6a4-4364-ad54-29554f54f062/bin-2019/utaipan/data/a7ab9d822/c1ba4ca33d0345ec824993f14ac408dc/FLAGd6967e020 [2018-10-27 05:12:55,636 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:55,637 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c174f9a7-c6a4-4364-ad54-29554f54f062/sv-benchmarks/c/pthread-wmm/mix036_tso.oepc_false-unreach-call.i [2018-10-27 05:12:55,654 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c174f9a7-c6a4-4364-ad54-29554f54f062/bin-2019/utaipan/data/a7ab9d822/c1ba4ca33d0345ec824993f14ac408dc/FLAGd6967e020 [2018-10-27 05:12:55,668 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c174f9a7-c6a4-4364-ad54-29554f54f062/bin-2019/utaipan/data/a7ab9d822/c1ba4ca33d0345ec824993f14ac408dc [2018-10-27 05:12:55,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:55,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:55,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:55,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:55,678 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:55,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:55" (1/1) ... [2018-10-27 05:12:55,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57651c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:55, skipping insertion in model container [2018-10-27 05:12:55,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:55" (1/1) ... [2018-10-27 05:12:55,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:55,750 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:56,173 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:56,183 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:56,300 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:56,392 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:56,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:56 WrapperNode [2018-10-27 05:12:56,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:56,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:56,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:56,394 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:56,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:56" (1/1) ... [2018-10-27 05:12:56,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:56" (1/1) ... [2018-10-27 05:12:56,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:56,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:56,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:56,463 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:56,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:56" (1/1) ... [2018-10-27 05:12:56,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:56" (1/1) ... [2018-10-27 05:12:56,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:56" (1/1) ... [2018-10-27 05:12:56,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:56" (1/1) ... [2018-10-27 05:12:56,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:56" (1/1) ... [2018-10-27 05:12:56,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:56" (1/1) ... [2018-10-27 05:12:56,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:56" (1/1) ... [2018-10-27 05:12:56,600 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:56,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:56,601 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:56,601 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:56,602 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c174f9a7-c6a4-4364-ad54-29554f54f062/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:56,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:56,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:56,672 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:56,672 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:56,672 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:56,672 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:56,672 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:56,672 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:56,672 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:56,673 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:56,673 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:56,673 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:56,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:56,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:56,681 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:58,992 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:59,046 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:59,047 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:59,048 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:59,053 INFO L168 Benchmark]: Toolchain (without parser) took 3380.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -105.5 MB). Peak memory consumption was 47.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:59,055 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:59,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.27 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:59,056 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.91 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 909.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:59,057 INFO L168 Benchmark]: Boogie Preprocessor took 137.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -228.3 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:59,058 INFO L168 Benchmark]: RCFGBuilder took 2451.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:59,061 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 719.27 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.91 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 909.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 137.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -228.3 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2451.68 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: 85.2 MB). Peak memory consumption was 85.2 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...