./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix053_power.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_649e92c3-b22a-4a9c-875b-792a6f6c8d6b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_649e92c3-b22a-4a9c-875b-792a6f6c8d6b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_649e92c3-b22a-4a9c-875b-792a6f6c8d6b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_649e92c3-b22a-4a9c-875b-792a6f6c8d6b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_649e92c3-b22a-4a9c-875b-792a6f6c8d6b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_649e92c3-b22a-4a9c-875b-792a6f6c8d6b/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 c329936b2ee38bff1e8ebf9973560e812646b66c ............................................................................................................................................................................................................. 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_649e92c3-b22a-4a9c-875b-792a6f6c8d6b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_649e92c3-b22a-4a9c-875b-792a6f6c8d6b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_649e92c3-b22a-4a9c-875b-792a6f6c8d6b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_649e92c3-b22a-4a9c-875b-792a6f6c8d6b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_649e92c3-b22a-4a9c-875b-792a6f6c8d6b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_649e92c3-b22a-4a9c-875b-792a6f6c8d6b/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 c329936b2ee38bff1e8ebf9973560e812646b66c ............................................................................................................................................................................................................................. 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 05:10:55,607 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:55,609 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:55,620 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:55,620 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:55,621 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:55,623 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:55,625 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:55,627 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:55,627 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:55,629 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:55,629 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:55,630 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:55,631 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:55,633 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:55,633 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:55,634 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:55,636 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:55,638 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:55,640 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:55,641 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:55,642 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:55,645 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:55,645 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:55,646 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:55,647 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:55,648 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:55,649 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:55,650 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:55,651 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:55,651 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:55,652 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:55,653 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:55,653 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:55,654 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:55,655 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:55,655 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_649e92c3-b22a-4a9c-875b-792a6f6c8d6b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:55,669 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:55,669 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:55,670 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:55,670 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:55,670 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:55,671 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:55,671 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:55,671 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:55,671 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:55,671 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:55,671 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:55,673 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:55,674 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:55,674 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:55,674 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:55,674 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:55,674 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:55,674 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:55,675 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:55,675 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:55,675 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:55,675 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:55,675 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:55,676 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:55,676 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:55,676 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:55,676 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:55,676 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:55,676 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:55,677 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:55,677 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:55,677 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:55,677 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:55,677 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:55,677 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_649e92c3-b22a-4a9c-875b-792a6f6c8d6b/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 -> c329936b2ee38bff1e8ebf9973560e812646b66c [2018-10-27 05:10:55,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:55,722 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:55,726 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:55,727 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:55,728 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:55,729 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_649e92c3-b22a-4a9c-875b-792a6f6c8d6b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix053_power.opt_false-unreach-call.i [2018-10-27 05:10:55,781 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_649e92c3-b22a-4a9c-875b-792a6f6c8d6b/bin-2019/utaipan/data/01728f483/aba45384985844b8a4fa9cc71b9d487f/FLAG9bcc43339 [2018-10-27 05:10:56,265 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:56,266 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_649e92c3-b22a-4a9c-875b-792a6f6c8d6b/sv-benchmarks/c/pthread-wmm/mix053_power.opt_false-unreach-call.i [2018-10-27 05:10:56,292 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_649e92c3-b22a-4a9c-875b-792a6f6c8d6b/bin-2019/utaipan/data/01728f483/aba45384985844b8a4fa9cc71b9d487f/FLAG9bcc43339 [2018-10-27 05:10:56,306 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_649e92c3-b22a-4a9c-875b-792a6f6c8d6b/bin-2019/utaipan/data/01728f483/aba45384985844b8a4fa9cc71b9d487f [2018-10-27 05:10:56,310 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:56,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:56,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:56,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:56,321 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:56,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:56" (1/1) ... [2018-10-27 05:10:56,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebf8acf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:56, skipping insertion in model container [2018-10-27 05:10:56,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:56" (1/1) ... [2018-10-27 05:10:56,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:56,381 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:56,743 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:56,752 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:56,860 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:56,925 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:56,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:56 WrapperNode [2018-10-27 05:10:56,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:56,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:56,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:56,927 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:56,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:56" (1/1) ... [2018-10-27 05:10:56,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:56" (1/1) ... [2018-10-27 05:10:57,068 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:57,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:57,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:57,073 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:57,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:56" (1/1) ... [2018-10-27 05:10:57,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:56" (1/1) ... [2018-10-27 05:10:57,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:56" (1/1) ... [2018-10-27 05:10:57,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:56" (1/1) ... [2018-10-27 05:10:57,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:56" (1/1) ... [2018-10-27 05:10:57,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:56" (1/1) ... [2018-10-27 05:10:57,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:56" (1/1) ... [2018-10-27 05:10:57,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:57,118 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:57,118 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:57,118 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:57,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_649e92c3-b22a-4a9c-875b-792a6f6c8d6b/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 05:10:57,191 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:57,195 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:57,195 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:57,195 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:10:57,196 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:10:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:57,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:57,200 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 05:10:58,883 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:58,938 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:58,938 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:58,939 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:58,939 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:58,940 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:58,940 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:58,942 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:58,942 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:58,943 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:58,944 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:58,946 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:58,946 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:58,948 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:58,948 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:58,949 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:58,960 INFO L168 Benchmark]: Toolchain (without parser) took 2649.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -112.7 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:58,962 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:58,969 INFO L168 Benchmark]: CACSL2BoogieTranslator took 613.44 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 920.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:58,969 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -227.6 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:58,970 INFO L168 Benchmark]: Boogie Preprocessor took 44.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:58,971 INFO L168 Benchmark]: RCFGBuilder took 1841.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:58,975 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 613.44 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 145.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -227.6 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.92 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 1841.51 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: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:01,221 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:01,222 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:01,232 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:01,232 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:01,233 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:01,234 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:01,235 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:01,237 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:01,238 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:01,239 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:01,239 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:01,240 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:01,241 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:01,242 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:01,243 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:01,243 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:01,246 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:01,247 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:01,249 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:01,250 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:01,251 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:01,254 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:01,254 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:01,254 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:01,255 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:01,256 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:01,257 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:01,258 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:01,259 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:01,259 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:01,260 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:01,261 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:01,261 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:01,262 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:01,262 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:01,263 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_649e92c3-b22a-4a9c-875b-792a6f6c8d6b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:01,276 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:01,276 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:01,277 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:01,277 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:01,277 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:01,277 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:01,278 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:01,278 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:01,278 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:01,278 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:01,279 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:01,279 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:01,279 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:01,279 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:01,279 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:01,279 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:01,280 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:01,280 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:01,282 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:01,282 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:01,282 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:01,282 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:01,283 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:01,283 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:01,283 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:01,283 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:01,283 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:01,283 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:01,284 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:01,284 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:01,284 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:01,284 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:01,284 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_649e92c3-b22a-4a9c-875b-792a6f6c8d6b/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 -> c329936b2ee38bff1e8ebf9973560e812646b66c [2018-10-27 05:11:01,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:01,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:01,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:01,341 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:01,341 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:01,342 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_649e92c3-b22a-4a9c-875b-792a6f6c8d6b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix053_power.opt_false-unreach-call.i [2018-10-27 05:11:01,388 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_649e92c3-b22a-4a9c-875b-792a6f6c8d6b/bin-2019/utaipan/data/e42861bef/04ca169464194f88b264cbe35f9265a8/FLAG20e132424 [2018-10-27 05:11:01,921 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:01,922 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_649e92c3-b22a-4a9c-875b-792a6f6c8d6b/sv-benchmarks/c/pthread-wmm/mix053_power.opt_false-unreach-call.i [2018-10-27 05:11:01,939 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_649e92c3-b22a-4a9c-875b-792a6f6c8d6b/bin-2019/utaipan/data/e42861bef/04ca169464194f88b264cbe35f9265a8/FLAG20e132424 [2018-10-27 05:11:01,950 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_649e92c3-b22a-4a9c-875b-792a6f6c8d6b/bin-2019/utaipan/data/e42861bef/04ca169464194f88b264cbe35f9265a8 [2018-10-27 05:11:01,953 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:01,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:01,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:01,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:01,959 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:01,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:01" (1/1) ... [2018-10-27 05:11:01,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d694fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:01, skipping insertion in model container [2018-10-27 05:11:01,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:01" (1/1) ... [2018-10-27 05:11:01,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:02,041 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:02,408 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:02,416 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:02,491 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:02,569 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:02,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:02 WrapperNode [2018-10-27 05:11:02,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:02,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:02,571 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:02,571 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:02,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:02" (1/1) ... [2018-10-27 05:11:02,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:02" (1/1) ... [2018-10-27 05:11:02,645 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:02,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:02,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:02,646 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:02,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:02" (1/1) ... [2018-10-27 05:11:02,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:02" (1/1) ... [2018-10-27 05:11:02,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:02" (1/1) ... [2018-10-27 05:11:02,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:02" (1/1) ... [2018-10-27 05:11:02,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:02" (1/1) ... [2018-10-27 05:11:02,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:02" (1/1) ... [2018-10-27 05:11:02,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:02" (1/1) ... [2018-10-27 05:11:02,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:02,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:02,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:02,773 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:02,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_649e92c3-b22a-4a9c-875b-792a6f6c8d6b/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:02,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:02,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:02,834 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:02,834 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:02,834 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:02,835 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:11:02,835 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:11:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:02,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:02,838 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:04,651 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:04,704 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:04,706 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:04,707 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:04,707 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:04,707 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:04,708 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:04,708 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:04,708 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:04,710 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:04,710 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:04,716 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:04,716 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:04,718 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:04,721 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:04,722 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:04,729 INFO L168 Benchmark]: Toolchain (without parser) took 2774.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -118.0 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:04,731 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:04,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 614.60 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:04,733 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.97 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:04,734 INFO L168 Benchmark]: Boogie Preprocessor took 126.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -239.0 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:04,735 INFO L168 Benchmark]: RCFGBuilder took 1954.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:04,738 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 614.60 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 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 74.97 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 126.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -239.0 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1954.84 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: 78.0 MB). Peak memory consumption was 78.0 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...