./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix057_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d7c71c7b-3d91-4a7d-823e-d02794201330/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d7c71c7b-3d91-4a7d-823e-d02794201330/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d7c71c7b-3d91-4a7d-823e-d02794201330/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d7c71c7b-3d91-4a7d-823e-d02794201330/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d7c71c7b-3d91-4a7d-823e-d02794201330/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d7c71c7b-3d91-4a7d-823e-d02794201330/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 ad10cb54d08f6785f47118a167a751b7ef52f646 ......................................................................................................................................................................................................................... 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_d7c71c7b-3d91-4a7d-823e-d02794201330/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d7c71c7b-3d91-4a7d-823e-d02794201330/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d7c71c7b-3d91-4a7d-823e-d02794201330/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d7c71c7b-3d91-4a7d-823e-d02794201330/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d7c71c7b-3d91-4a7d-823e-d02794201330/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d7c71c7b-3d91-4a7d-823e-d02794201330/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 ad10cb54d08f6785f47118a167a751b7ef52f646 ........................................................................................................................................................................................................... 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 05:09:36,796 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:36,797 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:36,807 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:36,808 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:36,809 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:36,810 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:36,812 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:36,814 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:36,815 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:36,815 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:36,816 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:36,817 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:36,818 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:36,820 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:36,820 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:36,822 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:36,823 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:36,825 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:36,827 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:36,828 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:36,830 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:36,832 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:36,832 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:36,832 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:36,834 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:36,835 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:36,836 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:36,837 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:36,838 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:36,838 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:36,839 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:36,839 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:36,839 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:36,840 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:36,841 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:36,842 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d7c71c7b-3d91-4a7d-823e-d02794201330/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:09:36,856 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:36,856 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:36,858 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:36,858 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:36,858 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:36,858 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:36,858 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:09:36,858 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:36,859 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:09:36,859 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:09:36,859 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:36,860 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:36,860 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:36,860 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:09:36,860 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:36,860 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:36,861 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:36,861 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:36,861 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:36,863 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:36,863 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:36,863 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:36,863 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:36,864 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:36,864 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:36,864 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:36,864 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:36,864 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:36,865 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:36,865 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:36,865 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:09:36,865 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:36,865 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:09:36,865 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:09:36,866 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_d7c71c7b-3d91-4a7d-823e-d02794201330/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 -> ad10cb54d08f6785f47118a167a751b7ef52f646 [2018-10-27 05:09:36,899 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:36,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:36,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:36,917 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:36,917 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:36,918 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d7c71c7b-3d91-4a7d-823e-d02794201330/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix057_power.opt_false-unreach-call.i [2018-10-27 05:09:36,984 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7c71c7b-3d91-4a7d-823e-d02794201330/bin-2019/utaipan/data/8583c60aa/a80c8d41d3bd4c8da8cb536b0e6340a0/FLAG5454f8e76 [2018-10-27 05:09:37,469 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:37,474 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d7c71c7b-3d91-4a7d-823e-d02794201330/sv-benchmarks/c/pthread-wmm/mix057_power.opt_false-unreach-call.i [2018-10-27 05:09:37,494 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7c71c7b-3d91-4a7d-823e-d02794201330/bin-2019/utaipan/data/8583c60aa/a80c8d41d3bd4c8da8cb536b0e6340a0/FLAG5454f8e76 [2018-10-27 05:09:37,514 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d7c71c7b-3d91-4a7d-823e-d02794201330/bin-2019/utaipan/data/8583c60aa/a80c8d41d3bd4c8da8cb536b0e6340a0 [2018-10-27 05:09:37,517 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:37,519 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:37,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:37,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:37,524 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:37,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:37" (1/1) ... [2018-10-27 05:09:37,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fb3a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:37, skipping insertion in model container [2018-10-27 05:09:37,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:37" (1/1) ... [2018-10-27 05:09:37,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:37,601 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:38,011 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:38,016 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:38,109 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:38,187 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:38,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38 WrapperNode [2018-10-27 05:09:38,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:38,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:38,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:38,189 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:38,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:38,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:38,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:38,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:38,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:38,341 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:38,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:38,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:38,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:38,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:38,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:38,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:38,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:38,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:38,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:38,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:38,418 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:38,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d7c71c7b-3d91-4a7d-823e-d02794201330/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 05:09:38,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:38,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:38,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:38,495 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:38,495 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:38,496 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:38,496 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:38,498 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:38,498 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:38,499 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:09:38,499 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:09:38,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:38,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:38,501 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 05:09:40,623 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:40,665 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,666 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,666 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,666 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,667 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,667 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,668 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,668 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,669 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,669 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,670 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,670 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,672 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,672 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,673 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:40,682 INFO L168 Benchmark]: Toolchain (without parser) took 3163.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -107.5 MB). Peak memory consumption was 51.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:40,684 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:40,684 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.11 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:40,685 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 917.2 MB in the beginning and 1.2 GB in the end (delta: -234.1 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:40,686 INFO L168 Benchmark]: Boogie Preprocessor took 76.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:40,686 INFO L168 Benchmark]: RCFGBuilder took 2258.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 82.9 MB). Peak memory consumption was 82.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:40,695 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 668.11 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.2 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 151.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 917.2 MB in the beginning and 1.2 GB in the end (delta: -234.1 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 76.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2258.33 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: 82.9 MB). Peak memory consumption was 82.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:09:42,918 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:42,920 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:42,931 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:42,931 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:42,932 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:42,933 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:42,935 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:42,937 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:42,938 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:42,938 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:42,939 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:42,940 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:42,940 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:42,942 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:42,942 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:42,943 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:42,945 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:42,947 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:42,948 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:42,949 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:42,950 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:42,953 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:42,953 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:42,953 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:42,954 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:42,955 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:42,956 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:42,957 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:42,958 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:42,958 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:42,959 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:42,959 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:42,959 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:42,960 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:42,961 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:42,962 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d7c71c7b-3d91-4a7d-823e-d02794201330/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:09:42,979 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:42,979 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:42,980 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:42,980 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:42,980 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:42,980 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:42,980 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:42,981 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:42,982 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:42,983 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:42,983 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:42,983 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:42,983 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:42,983 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:42,983 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:42,984 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:09:42,984 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:09:42,984 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:42,984 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:42,984 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:42,985 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:42,985 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:42,985 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:42,985 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:42,985 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:42,985 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:42,986 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:42,986 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:42,986 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:09:42,986 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:42,986 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:09:42,986 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:09:42,986 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_d7c71c7b-3d91-4a7d-823e-d02794201330/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 -> ad10cb54d08f6785f47118a167a751b7ef52f646 [2018-10-27 05:09:43,050 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:43,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:43,069 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:43,070 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:43,071 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:43,072 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d7c71c7b-3d91-4a7d-823e-d02794201330/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix057_power.opt_false-unreach-call.i [2018-10-27 05:09:43,131 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7c71c7b-3d91-4a7d-823e-d02794201330/bin-2019/utaipan/data/ca3681344/8cce2e725b274290a94f2426b0d63488/FLAGc7c561128 [2018-10-27 05:09:43,631 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:43,632 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d7c71c7b-3d91-4a7d-823e-d02794201330/sv-benchmarks/c/pthread-wmm/mix057_power.opt_false-unreach-call.i [2018-10-27 05:09:43,648 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7c71c7b-3d91-4a7d-823e-d02794201330/bin-2019/utaipan/data/ca3681344/8cce2e725b274290a94f2426b0d63488/FLAGc7c561128 [2018-10-27 05:09:43,663 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d7c71c7b-3d91-4a7d-823e-d02794201330/bin-2019/utaipan/data/ca3681344/8cce2e725b274290a94f2426b0d63488 [2018-10-27 05:09:43,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:43,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:43,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:43,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:43,673 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:43,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:43" (1/1) ... [2018-10-27 05:09:43,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40e7c025 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:43, skipping insertion in model container [2018-10-27 05:09:43,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:43" (1/1) ... [2018-10-27 05:09:43,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:43,762 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:44,208 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:44,216 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:44,316 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:44,415 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:44,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:44 WrapperNode [2018-10-27 05:09:44,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:44,416 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:44,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:44,417 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:44,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:44" (1/1) ... [2018-10-27 05:09:44,455 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:44" (1/1) ... [2018-10-27 05:09:44,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:44,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:44,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:44,499 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:44,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:44" (1/1) ... [2018-10-27 05:09:44,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:44" (1/1) ... [2018-10-27 05:09:44,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:44" (1/1) ... [2018-10-27 05:09:44,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:44" (1/1) ... [2018-10-27 05:09:44,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:44" (1/1) ... [2018-10-27 05:09:44,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:44" (1/1) ... [2018-10-27 05:09:44,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:44" (1/1) ... [2018-10-27 05:09:44,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:44,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:44,642 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:44,642 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:44,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d7c71c7b-3d91-4a7d-823e-d02794201330/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 05:09:44,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:44,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:44,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:44,692 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:44,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:44,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:44,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:09:44,694 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:09:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:44,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:44,695 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 05:09:46,694 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:46,735 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,735 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,736 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,736 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,737 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,737 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,737 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,737 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,738 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,738 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,740 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,740 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,741 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,741 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,742 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:46,745 INFO L168 Benchmark]: Toolchain (without parser) took 3078.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -142.2 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:46,747 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:46,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 746.60 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:46,748 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.66 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:46,749 INFO L168 Benchmark]: Boogie Preprocessor took 142.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -256.0 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:46,750 INFO L168 Benchmark]: RCFGBuilder took 2103.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:46,753 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 746.60 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 82.66 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 142.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -256.0 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2103.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 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...