./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix053_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_93ca681f-8700-4e14-8ccd-c322e587bd2f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_93ca681f-8700-4e14-8ccd-c322e587bd2f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_93ca681f-8700-4e14-8ccd-c322e587bd2f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_93ca681f-8700-4e14-8ccd-c322e587bd2f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_93ca681f-8700-4e14-8ccd-c322e587bd2f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_93ca681f-8700-4e14-8ccd-c322e587bd2f/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 d21a3fd71d7daf486a847d69b5a1eb7a4d8cadc2 ....................................................................................................................................................................................................................... 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_93ca681f-8700-4e14-8ccd-c322e587bd2f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_93ca681f-8700-4e14-8ccd-c322e587bd2f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_93ca681f-8700-4e14-8ccd-c322e587bd2f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_93ca681f-8700-4e14-8ccd-c322e587bd2f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_93ca681f-8700-4e14-8ccd-c322e587bd2f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_93ca681f-8700-4e14-8ccd-c322e587bd2f/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 d21a3fd71d7daf486a847d69b5a1eb7a4d8cadc2 ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:19:24,776 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:19:24,777 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:19:24,783 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:19:24,783 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:19:24,784 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:19:24,784 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:19:24,785 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:19:24,786 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:19:24,787 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:19:24,788 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:19:24,788 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:19:24,788 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:19:24,789 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:19:24,790 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:19:24,790 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:19:24,791 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:19:24,792 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:19:24,793 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:19:24,794 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:19:24,794 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:19:24,795 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:19:24,797 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:19:24,797 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:19:24,797 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:19:24,797 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:19:24,798 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:19:24,798 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:19:24,799 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:19:24,799 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:19:24,800 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:19:24,800 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:19:24,800 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:19:24,800 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:19:24,801 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:19:24,801 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:19:24,801 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_93ca681f-8700-4e14-8ccd-c322e587bd2f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 09:19:24,808 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:19:24,808 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:19:24,809 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:19:24,809 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:19:24,809 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:19:24,809 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:19:24,809 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 09:19:24,809 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:19:24,810 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 09:19:24,810 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 09:19:24,810 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:19:24,810 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:19:24,810 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:19:24,810 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:19:24,811 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:19:24,811 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:19:24,811 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:19:24,811 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:19:24,811 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:19:24,811 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:19:24,811 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:19:24,811 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:19:24,811 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:19:24,812 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:19:24,812 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:19:24,812 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:19:24,812 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:19:24,812 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:19:24,812 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:19:24,812 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:19:24,812 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 09:19:24,813 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:19:24,813 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:19:24,813 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:19:24,813 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_93ca681f-8700-4e14-8ccd-c322e587bd2f/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 -> d21a3fd71d7daf486a847d69b5a1eb7a4d8cadc2 [2018-11-10 09:19:24,837 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:19:24,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:19:24,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:19:24,850 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:19:24,851 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:19:24,851 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_93ca681f-8700-4e14-8ccd-c322e587bd2f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix053_rmo.opt_false-unreach-call.i [2018-11-10 09:19:24,898 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93ca681f-8700-4e14-8ccd-c322e587bd2f/bin-2019/utaipan/data/b86647071/18bbd5ec1d4d4bb4a0b1ff1a44924c79/FLAG192a473c4 [2018-11-10 09:19:25,361 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:19:25,362 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_93ca681f-8700-4e14-8ccd-c322e587bd2f/sv-benchmarks/c/pthread-wmm/mix053_rmo.opt_false-unreach-call.i [2018-11-10 09:19:25,369 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93ca681f-8700-4e14-8ccd-c322e587bd2f/bin-2019/utaipan/data/b86647071/18bbd5ec1d4d4bb4a0b1ff1a44924c79/FLAG192a473c4 [2018-11-10 09:19:25,379 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_93ca681f-8700-4e14-8ccd-c322e587bd2f/bin-2019/utaipan/data/b86647071/18bbd5ec1d4d4bb4a0b1ff1a44924c79 [2018-11-10 09:19:25,381 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:19:25,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:19:25,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:19:25,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:19:25,386 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:19:25,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:19:25" (1/1) ... [2018-11-10 09:19:25,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e198594 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:25, skipping insertion in model container [2018-11-10 09:19:25,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:19:25" (1/1) ... [2018-11-10 09:19:25,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:19:25,433 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:19:25,669 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:19:25,674 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:19:25,722 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:19:25,830 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:19:25,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:25 WrapperNode [2018-11-10 09:19:25,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:19:25,831 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:19:25,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:19:25,831 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:19:25,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:25" (1/1) ... [2018-11-10 09:19:25,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:25" (1/1) ... [2018-11-10 09:19:25,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:19:25,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:19:25,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:19:25,877 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:19:25,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:25" (1/1) ... [2018-11-10 09:19:25,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:25" (1/1) ... [2018-11-10 09:19:25,888 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:25" (1/1) ... [2018-11-10 09:19:25,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:25" (1/1) ... [2018-11-10 09:19:25,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:25" (1/1) ... [2018-11-10 09:19:25,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:25" (1/1) ... [2018-11-10 09:19:25,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:25" (1/1) ... [2018-11-10 09:19:25,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:19:25,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:19:25,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:19:25,901 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:19:25,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_93ca681f-8700-4e14-8ccd-c322e587bd2f/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:19:25,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:19:25,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:19:25,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:19:25,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:19:25,934 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:19:25,935 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:19:25,935 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:19:25,935 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:19:25,935 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:19:25,935 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:19:25,935 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:19:25,935 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:19:25,935 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 09:19:25,935 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 09:19:25,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:19:25,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:19:25,936 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 09:19:26,485 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:19:26,515 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:26,516 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:26,516 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:26,516 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:26,517 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:26,517 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:26,517 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:26,518 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:26,519 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:26,519 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:26,522 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:26,522 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:26,523 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:26,523 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:26,524 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:19:26,528 INFO L168 Benchmark]: Toolchain (without parser) took 1146.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -105.2 MB). Peak memory consumption was 46.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:26,530 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:19:26,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 448.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -192.1 MB). Peak memory consumption was 54.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:26,531 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:26,531 INFO L168 Benchmark]: Boogie Preprocessor took 24.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:26,532 INFO L168 Benchmark]: RCFGBuilder took 626.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:26,534 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 448.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -192.1 MB). Peak memory consumption was 54.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.10 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.74 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 626.45 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: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:19:27,987 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:19:27,988 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:19:27,997 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:19:27,997 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:19:27,997 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:19:27,999 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:19:28,000 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:19:28,001 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:19:28,001 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:19:28,002 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:19:28,002 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:19:28,003 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:19:28,003 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:19:28,004 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:19:28,005 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:19:28,005 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:19:28,007 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:19:28,008 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:19:28,009 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:19:28,010 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:19:28,011 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:19:28,013 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:19:28,013 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:19:28,013 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:19:28,013 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:19:28,015 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:19:28,015 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:19:28,016 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:19:28,016 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:19:28,017 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:19:28,017 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:19:28,017 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:19:28,017 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:19:28,019 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:19:28,019 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:19:28,019 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_93ca681f-8700-4e14-8ccd-c322e587bd2f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 09:19:28,030 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:19:28,030 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:19:28,030 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:19:28,031 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:19:28,031 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:19:28,031 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:19:28,031 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:19:28,031 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:19:28,032 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:19:28,032 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:19:28,032 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:19:28,032 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:19:28,032 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:19:28,032 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:19:28,032 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:19:28,032 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:19:28,033 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:19:28,033 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:19:28,033 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:19:28,033 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:19:28,033 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:19:28,033 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:19:28,033 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:19:28,034 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:19:28,034 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:19:28,036 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:19:28,036 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:19:28,036 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:19:28,036 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:19:28,036 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:19:28,037 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:19:28,037 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:19:28,037 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_93ca681f-8700-4e14-8ccd-c322e587bd2f/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 -> d21a3fd71d7daf486a847d69b5a1eb7a4d8cadc2 [2018-11-10 09:19:28,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:19:28,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:19:28,078 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:19:28,079 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:19:28,079 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:19:28,080 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_93ca681f-8700-4e14-8ccd-c322e587bd2f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix053_rmo.opt_false-unreach-call.i [2018-11-10 09:19:28,117 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93ca681f-8700-4e14-8ccd-c322e587bd2f/bin-2019/utaipan/data/636b500e3/d5106c1bd46f47b396032f95d35ea3bc/FLAG331a5a107 [2018-11-10 09:19:28,486 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:19:28,486 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_93ca681f-8700-4e14-8ccd-c322e587bd2f/sv-benchmarks/c/pthread-wmm/mix053_rmo.opt_false-unreach-call.i [2018-11-10 09:19:28,496 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93ca681f-8700-4e14-8ccd-c322e587bd2f/bin-2019/utaipan/data/636b500e3/d5106c1bd46f47b396032f95d35ea3bc/FLAG331a5a107 [2018-11-10 09:19:28,505 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_93ca681f-8700-4e14-8ccd-c322e587bd2f/bin-2019/utaipan/data/636b500e3/d5106c1bd46f47b396032f95d35ea3bc [2018-11-10 09:19:28,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:19:28,508 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:19:28,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:19:28,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:19:28,511 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:19:28,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:19:28" (1/1) ... [2018-11-10 09:19:28,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c002ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:28, skipping insertion in model container [2018-11-10 09:19:28,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:19:28" (1/1) ... [2018-11-10 09:19:28,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:19:28,550 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:19:28,785 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:19:28,790 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:19:28,836 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:19:28,874 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:19:28,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:28 WrapperNode [2018-11-10 09:19:28,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:19:28,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:19:28,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:19:28,876 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:19:28,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:28" (1/1) ... [2018-11-10 09:19:28,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:28" (1/1) ... [2018-11-10 09:19:28,955 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:19:28,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:19:28,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:19:28,956 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:19:28,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:28" (1/1) ... [2018-11-10 09:19:28,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:28" (1/1) ... [2018-11-10 09:19:28,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:28" (1/1) ... [2018-11-10 09:19:28,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:28" (1/1) ... [2018-11-10 09:19:28,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:28" (1/1) ... [2018-11-10 09:19:28,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:28" (1/1) ... [2018-11-10 09:19:28,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:28" (1/1) ... [2018-11-10 09:19:28,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:19:28,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:19:28,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:19:28,976 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:19:28,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_93ca681f-8700-4e14-8ccd-c322e587bd2f/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:19:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:19:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:19:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:19:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:19:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:19:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:19:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:19:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:19:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:19:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:19:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:19:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:19:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 09:19:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 09:19:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:19:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:19:29,012 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 09:19:29,586 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:19:29,619 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:29,619 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:29,620 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:29,620 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:29,620 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:29,620 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:29,620 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:29,621 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:29,622 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:29,622 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:29,624 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:29,625 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:29,625 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:29,626 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:29,626 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:19:29,630 INFO L168 Benchmark]: Toolchain (without parser) took 1122.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 945.4 MB in the beginning and 1.0 GB in the end (delta: -65.3 MB). Peak memory consumption was 41.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:29,632 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:19:29,632 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.19 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:29,633 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -192.0 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:29,633 INFO L168 Benchmark]: Boogie Preprocessor took 20.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:29,634 INFO L168 Benchmark]: RCFGBuilder took 654.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:29,637 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 366.19 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 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 79.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -192.0 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 654.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...