./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix043_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2b7dc92a-23ed-420a-9a8b-a294fc0e0ec6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2b7dc92a-23ed-420a-9a8b-a294fc0e0ec6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2b7dc92a-23ed-420a-9a8b-a294fc0e0ec6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2b7dc92a-23ed-420a-9a8b-a294fc0e0ec6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2b7dc92a-23ed-420a-9a8b-a294fc0e0ec6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2b7dc92a-23ed-420a-9a8b-a294fc0e0ec6/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 21fed3a812c18a39b2d9a560e84acb2f52be1497 .................................................................................................................................................................................................................. 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_2b7dc92a-23ed-420a-9a8b-a294fc0e0ec6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2b7dc92a-23ed-420a-9a8b-a294fc0e0ec6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2b7dc92a-23ed-420a-9a8b-a294fc0e0ec6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2b7dc92a-23ed-420a-9a8b-a294fc0e0ec6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2b7dc92a-23ed-420a-9a8b-a294fc0e0ec6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2b7dc92a-23ed-420a-9a8b-a294fc0e0ec6/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 21fed3a812c18a39b2d9a560e84acb2f52be1497 ............................................................................................................................................................................................................... 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 05:09:47,020 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:47,022 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:47,031 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:47,031 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:47,032 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:47,032 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:47,034 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:47,036 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:47,036 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:47,037 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:47,037 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:47,038 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:47,038 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:47,040 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:47,040 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:47,041 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:47,042 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:47,043 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:47,045 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:47,045 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:47,046 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:47,048 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:47,048 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:47,049 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:47,050 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:47,050 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:47,051 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:47,051 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:47,052 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:47,052 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:47,053 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:47,053 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:47,053 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:47,054 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:47,054 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:47,054 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2b7dc92a-23ed-420a-9a8b-a294fc0e0ec6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:09:47,066 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:47,066 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:47,066 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:47,067 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:47,067 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:47,067 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:47,067 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:09:47,068 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:47,068 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:09:47,068 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:09:47,068 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:47,068 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:47,069 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:47,069 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:09:47,069 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:47,069 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:47,069 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:47,069 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:47,069 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:47,069 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:47,070 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:47,070 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:47,070 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:47,070 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:47,070 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:47,070 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:47,070 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:47,071 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:47,071 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:47,073 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:47,073 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:09:47,073 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:47,073 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:09:47,073 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:09:47,074 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_2b7dc92a-23ed-420a-9a8b-a294fc0e0ec6/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 -> 21fed3a812c18a39b2d9a560e84acb2f52be1497 [2018-10-27 05:09:47,099 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:47,108 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:47,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:47,116 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:47,116 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:47,116 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2b7dc92a-23ed-420a-9a8b-a294fc0e0ec6/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix043_pso.oepc_false-unreach-call.i [2018-10-27 05:09:47,175 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2b7dc92a-23ed-420a-9a8b-a294fc0e0ec6/bin-2019/utaipan/data/4081c126a/74a9f88510b84399a2913cd4513673aa/FLAG260f57c13 [2018-10-27 05:09:47,664 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:47,666 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2b7dc92a-23ed-420a-9a8b-a294fc0e0ec6/sv-benchmarks/c/pthread-wmm/mix043_pso.oepc_false-unreach-call.i [2018-10-27 05:09:47,677 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2b7dc92a-23ed-420a-9a8b-a294fc0e0ec6/bin-2019/utaipan/data/4081c126a/74a9f88510b84399a2913cd4513673aa/FLAG260f57c13 [2018-10-27 05:09:47,693 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2b7dc92a-23ed-420a-9a8b-a294fc0e0ec6/bin-2019/utaipan/data/4081c126a/74a9f88510b84399a2913cd4513673aa [2018-10-27 05:09:47,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:47,698 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:47,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:47,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:47,704 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:47,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:47" (1/1) ... [2018-10-27 05:09:47,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@201f5e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:47, skipping insertion in model container [2018-10-27 05:09:47,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:47" (1/1) ... [2018-10-27 05:09:47,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:47,770 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:48,113 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:48,117 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:48,218 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:48,278 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:48,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:48 WrapperNode [2018-10-27 05:09:48,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:48,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:48,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:48,280 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:48,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:48" (1/1) ... [2018-10-27 05:09:48,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:48" (1/1) ... [2018-10-27 05:09:48,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:48,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:48,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:48,403 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:48,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:48" (1/1) ... [2018-10-27 05:09:48,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:48" (1/1) ... [2018-10-27 05:09:48,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:48" (1/1) ... [2018-10-27 05:09:48,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:48" (1/1) ... [2018-10-27 05:09:48,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:48" (1/1) ... [2018-10-27 05:09:48,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:48" (1/1) ... [2018-10-27 05:09:48,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:48" (1/1) ... [2018-10-27 05:09:48,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:48,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:48,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:48,434 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:48,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b7dc92a-23ed-420a-9a8b-a294fc0e0ec6/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 05:09:48,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:48,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:48,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:48,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:48,495 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:48,495 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:48,495 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:48,495 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:48,496 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:48,496 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:48,496 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:48,496 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:48,496 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:09:48,496 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:09:48,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:48,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:48,498 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 05:09:50,079 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:50,131 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:50,131 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:50,133 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:50,136 INFO L168 Benchmark]: Toolchain (without parser) took 2438.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -103.0 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:50,137 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:50,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 580.19 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 915.5 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:50,138 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 915.5 MB in the beginning and 1.1 GB in the end (delta: -232.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:50,141 INFO L168 Benchmark]: Boogie Preprocessor took 31.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:50,142 INFO L168 Benchmark]: RCFGBuilder took 1701.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 86.5 MB). Peak memory consumption was 86.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:50,145 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 580.19 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 915.5 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 122.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 915.5 MB in the beginning and 1.1 GB in the end (delta: -232.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.16 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 1701.34 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: 86.5 MB). Peak memory consumption was 86.5 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 05:09:51,969 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:51,971 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:51,980 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:51,980 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:51,981 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:51,982 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:51,983 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:51,985 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:51,985 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:51,986 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:51,986 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:51,987 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:51,988 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:51,989 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:51,989 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:51,990 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:51,992 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:51,993 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:51,994 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:51,996 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:51,996 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:51,998 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:51,998 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:51,999 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:52,000 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:52,001 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:52,001 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:52,002 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:52,003 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:52,003 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:52,004 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:52,004 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:52,004 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:52,005 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:52,005 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:52,006 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2b7dc92a-23ed-420a-9a8b-a294fc0e0ec6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:09:52,022 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:52,029 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:52,029 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:52,029 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:52,030 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:52,030 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:52,030 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:52,030 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:52,031 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:52,031 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:52,031 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:52,031 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:52,031 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:52,031 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:52,032 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:52,032 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:09:52,032 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:09:52,032 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:52,032 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:52,032 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:52,032 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:52,033 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:52,033 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:52,033 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:52,033 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:52,033 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:52,033 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:52,034 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:52,034 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:09:52,034 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:52,034 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:09:52,034 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:09:52,034 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_2b7dc92a-23ed-420a-9a8b-a294fc0e0ec6/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 -> 21fed3a812c18a39b2d9a560e84acb2f52be1497 [2018-10-27 05:09:52,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:52,083 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:52,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:52,087 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:52,088 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:52,088 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2b7dc92a-23ed-420a-9a8b-a294fc0e0ec6/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix043_pso.oepc_false-unreach-call.i [2018-10-27 05:09:52,137 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2b7dc92a-23ed-420a-9a8b-a294fc0e0ec6/bin-2019/utaipan/data/7bdf99e4b/b1702dbc3d6b4a25971b55decd9037a4/FLAG0d6b666e1 [2018-10-27 05:09:52,570 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:52,571 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2b7dc92a-23ed-420a-9a8b-a294fc0e0ec6/sv-benchmarks/c/pthread-wmm/mix043_pso.oepc_false-unreach-call.i [2018-10-27 05:09:52,584 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2b7dc92a-23ed-420a-9a8b-a294fc0e0ec6/bin-2019/utaipan/data/7bdf99e4b/b1702dbc3d6b4a25971b55decd9037a4/FLAG0d6b666e1 [2018-10-27 05:09:52,603 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2b7dc92a-23ed-420a-9a8b-a294fc0e0ec6/bin-2019/utaipan/data/7bdf99e4b/b1702dbc3d6b4a25971b55decd9037a4 [2018-10-27 05:09:52,605 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:52,606 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:52,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:52,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:52,614 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:52,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:52" (1/1) ... [2018-10-27 05:09:52,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66779295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:52, skipping insertion in model container [2018-10-27 05:09:52,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:52" (1/1) ... [2018-10-27 05:09:52,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:52,686 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:53,038 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:53,049 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:53,159 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:53,242 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:53,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:53 WrapperNode [2018-10-27 05:09:53,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:53,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:53,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:53,244 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:53,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:53" (1/1) ... [2018-10-27 05:09:53,273 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:53" (1/1) ... [2018-10-27 05:09:53,317 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:53,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:53,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:53,323 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:53,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:53" (1/1) ... [2018-10-27 05:09:53,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:53" (1/1) ... [2018-10-27 05:09:53,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:53" (1/1) ... [2018-10-27 05:09:53,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:53" (1/1) ... [2018-10-27 05:09:53,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:53" (1/1) ... [2018-10-27 05:09:53,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:53" (1/1) ... [2018-10-27 05:09:53,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:53" (1/1) ... [2018-10-27 05:09:53,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:53,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:53,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:53,449 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:53,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b7dc92a-23ed-420a-9a8b-a294fc0e0ec6/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 05:09:53,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:53,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:53,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:53,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:53,518 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:53,518 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:53,518 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:53,519 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:53,519 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:09:53,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:09:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:53,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:53,522 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 05:09:55,317 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:55,355 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:55,356 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:55,357 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:55,360 INFO L168 Benchmark]: Toolchain (without parser) took 2754.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -123.9 MB). Peak memory consumption was 53.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:55,361 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:55,362 INFO L168 Benchmark]: CACSL2BoogieTranslator took 636.00 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 917.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:55,362 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.32 ms. Allocated memory is still 1.0 GB. Free memory was 917.0 MB in the beginning and 906.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:55,365 INFO L168 Benchmark]: Boogie Preprocessor took 130.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 906.3 MB in the beginning and 1.2 GB in the end (delta: -258.2 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:55,366 INFO L168 Benchmark]: RCFGBuilder took 1910.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 91.3 MB). Peak memory consumption was 91.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:55,369 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 636.00 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 917.0 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 74.32 ms. Allocated memory is still 1.0 GB. Free memory was 917.0 MB in the beginning and 906.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 130.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 906.3 MB in the beginning and 1.2 GB in the end (delta: -258.2 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1910.64 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: 91.3 MB). Peak memory consumption was 91.3 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...