./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix045_tso.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_c5c95c4c-6177-416b-9683-a16cb4616d46/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c5c95c4c-6177-416b-9683-a16cb4616d46/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c5c95c4c-6177-416b-9683-a16cb4616d46/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c5c95c4c-6177-416b-9683-a16cb4616d46/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix045_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c5c95c4c-6177-416b-9683-a16cb4616d46/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c5c95c4c-6177-416b-9683-a16cb4616d46/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 681e0475f78a5efa68ae10892d48464d4d57efbf ....................................................................................................................................................................................................... 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_c5c95c4c-6177-416b-9683-a16cb4616d46/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c5c95c4c-6177-416b-9683-a16cb4616d46/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c5c95c4c-6177-416b-9683-a16cb4616d46/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c5c95c4c-6177-416b-9683-a16cb4616d46/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix045_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c5c95c4c-6177-416b-9683-a16cb4616d46/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c5c95c4c-6177-416b-9683-a16cb4616d46/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 681e0475f78a5efa68ae10892d48464d4d57efbf ................................................................................................................................................................................................................ 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 05:13:17,708 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:17,710 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:17,721 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:17,721 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:17,722 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:17,723 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:17,725 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:17,727 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:17,728 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:17,728 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:17,729 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:17,729 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:17,731 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:17,732 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:17,732 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:17,733 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:17,735 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:17,737 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:17,739 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:17,740 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:17,741 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:17,743 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:17,744 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:17,744 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:17,745 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:17,746 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:17,747 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:17,748 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:17,749 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:17,749 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:17,750 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:17,750 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:17,750 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:17,751 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:17,752 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:17,752 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c5c95c4c-6177-416b-9683-a16cb4616d46/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:13:17,765 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:17,766 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:17,766 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:17,766 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:17,767 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:17,767 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:17,767 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:13:17,767 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:17,767 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:13:17,767 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:13:17,768 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:17,768 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:17,768 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:17,769 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:17,769 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:17,769 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:17,769 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:17,769 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:17,769 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:17,772 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:17,772 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:17,772 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:17,772 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:17,772 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:17,772 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:17,773 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:17,773 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:17,773 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:17,773 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:17,773 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:17,773 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:13:17,774 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:17,774 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:17,774 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:13:17,774 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_c5c95c4c-6177-416b-9683-a16cb4616d46/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 -> 681e0475f78a5efa68ae10892d48464d4d57efbf [2018-10-27 05:13:17,807 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:17,819 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:17,822 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:17,824 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:17,824 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:17,825 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c5c95c4c-6177-416b-9683-a16cb4616d46/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix045_tso.opt_false-unreach-call.i [2018-10-27 05:13:17,880 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c5c95c4c-6177-416b-9683-a16cb4616d46/bin-2019/utaipan/data/64161a417/41d7f36c85cd4714ab0a3e3be313b08f/FLAGb5961f65d [2018-10-27 05:13:18,360 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:18,360 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c5c95c4c-6177-416b-9683-a16cb4616d46/sv-benchmarks/c/pthread-wmm/mix045_tso.opt_false-unreach-call.i [2018-10-27 05:13:18,377 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c5c95c4c-6177-416b-9683-a16cb4616d46/bin-2019/utaipan/data/64161a417/41d7f36c85cd4714ab0a3e3be313b08f/FLAGb5961f65d [2018-10-27 05:13:18,392 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c5c95c4c-6177-416b-9683-a16cb4616d46/bin-2019/utaipan/data/64161a417/41d7f36c85cd4714ab0a3e3be313b08f [2018-10-27 05:13:18,395 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:18,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:18,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:18,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:18,402 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:18,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@299a707d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18, skipping insertion in model container [2018-10-27 05:13:18,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:18,467 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:18,851 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:18,863 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:18,950 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:19,021 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:19,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19 WrapperNode [2018-10-27 05:13:19,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:19,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:19,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:19,025 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:19,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:19,132 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:19,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:19,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:19,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:19,169 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:19,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:19,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:19,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:19,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:19,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:19,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:19,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:19,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:19,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:19,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:19,229 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:19,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c5c95c4c-6177-416b-9683-a16cb4616d46/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 05:13:19,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:19,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:19,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:19,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:19,298 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:19,299 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:19,299 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:19,299 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:19,299 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:19,299 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:19,299 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:19,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:19,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:19,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:19,302 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 05:13:21,226 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:21,284 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:21,284 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:21,285 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:21,285 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:21,286 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:21,287 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:21,288 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:21,288 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:21,291 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:21,291 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:21,292 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:21,298 INFO L168 Benchmark]: Toolchain (without parser) took 2900.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -120.8 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:21,300 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:21,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 624.61 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 915.5 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:21,301 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -235.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:21,303 INFO L168 Benchmark]: Boogie Preprocessor took 59.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:21,306 INFO L168 Benchmark]: RCFGBuilder took 2066.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:21,315 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 624.61 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 915.5 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 145.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -235.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2066.61 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: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:23,597 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:23,599 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:23,612 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:23,613 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:23,615 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:23,616 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:23,617 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:23,619 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:23,620 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:23,621 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:23,621 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:23,625 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:23,626 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:23,627 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:23,627 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:23,628 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:23,637 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:23,639 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:23,640 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:23,641 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:23,645 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:23,647 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:23,647 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:23,647 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:23,648 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:23,649 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:23,649 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:23,652 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:23,653 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:23,653 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:23,654 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:23,654 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:23,654 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:23,655 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:23,655 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:23,656 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c5c95c4c-6177-416b-9683-a16cb4616d46/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:23,674 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:23,680 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:23,681 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:23,681 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:23,682 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:23,682 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:23,682 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:23,682 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:23,683 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:23,683 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:23,683 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:23,683 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:23,683 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:23,684 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:23,684 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:23,684 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:23,684 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:23,684 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:23,684 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:23,684 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:23,685 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:23,685 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:23,685 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:23,685 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:23,685 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:23,685 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:23,686 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:23,686 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:23,686 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:23,686 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:23,686 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:23,686 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:23,687 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_c5c95c4c-6177-416b-9683-a16cb4616d46/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 -> 681e0475f78a5efa68ae10892d48464d4d57efbf [2018-10-27 05:13:23,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:23,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:23,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:23,745 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:23,745 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:23,746 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c5c95c4c-6177-416b-9683-a16cb4616d46/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix045_tso.opt_false-unreach-call.i [2018-10-27 05:13:23,800 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c5c95c4c-6177-416b-9683-a16cb4616d46/bin-2019/utaipan/data/86cfcdffa/4ede907f32dc40528ebce217a1ee94d6/FLAGfd1a2e377 [2018-10-27 05:13:24,247 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:24,248 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c5c95c4c-6177-416b-9683-a16cb4616d46/sv-benchmarks/c/pthread-wmm/mix045_tso.opt_false-unreach-call.i [2018-10-27 05:13:24,263 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c5c95c4c-6177-416b-9683-a16cb4616d46/bin-2019/utaipan/data/86cfcdffa/4ede907f32dc40528ebce217a1ee94d6/FLAGfd1a2e377 [2018-10-27 05:13:24,278 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c5c95c4c-6177-416b-9683-a16cb4616d46/bin-2019/utaipan/data/86cfcdffa/4ede907f32dc40528ebce217a1ee94d6 [2018-10-27 05:13:24,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:24,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:24,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:24,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:24,289 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:24,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:24" (1/1) ... [2018-10-27 05:13:24,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a882113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:24, skipping insertion in model container [2018-10-27 05:13:24,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:24" (1/1) ... [2018-10-27 05:13:24,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:24,353 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:24,795 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:24,812 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:24,917 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:25,010 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:25,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25 WrapperNode [2018-10-27 05:13:25,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:25,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:25,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:25,012 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:25,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,058 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:25,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:25,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:25,110 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:25,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:25,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:25,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:25,249 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:25,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c5c95c4c-6177-416b-9683-a16cb4616d46/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 05:13:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:25,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:25,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:25,310 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:25,311 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:25,311 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:25,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:25,313 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 05:13:27,340 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:27,388 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:27,389 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:27,390 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:27,391 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:27,392 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:27,393 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:27,394 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:27,396 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:27,398 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:27,398 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:27,399 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:27,408 INFO L168 Benchmark]: Toolchain (without parser) took 3125.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -116.0 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:27,411 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:27,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 727.18 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:27,413 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.10 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:27,413 INFO L168 Benchmark]: Boogie Preprocessor took 139.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -225.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:27,415 INFO L168 Benchmark]: RCFGBuilder took 2158.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:27,419 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 727.18 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 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 97.10 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 139.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -225.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2158.38 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: 71.4 MB). Peak memory consumption was 71.4 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...