./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi010_pso.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_5e2a8d5f-ad63-4289-80e8-992bf8f2a3f1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5e2a8d5f-ad63-4289-80e8-992bf8f2a3f1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5e2a8d5f-ad63-4289-80e8-992bf8f2a3f1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5e2a8d5f-ad63-4289-80e8-992bf8f2a3f1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5e2a8d5f-ad63-4289-80e8-992bf8f2a3f1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5e2a8d5f-ad63-4289-80e8-992bf8f2a3f1/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 46d15676297641b1bbddbc888fde8bc988df789f ............................................................................................................................................................................................................ 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_5e2a8d5f-ad63-4289-80e8-992bf8f2a3f1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5e2a8d5f-ad63-4289-80e8-992bf8f2a3f1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5e2a8d5f-ad63-4289-80e8-992bf8f2a3f1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5e2a8d5f-ad63-4289-80e8-992bf8f2a3f1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5e2a8d5f-ad63-4289-80e8-992bf8f2a3f1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5e2a8d5f-ad63-4289-80e8-992bf8f2a3f1/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 46d15676297641b1bbddbc888fde8bc988df789f ................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:33:54,374 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:33:54,375 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:33:54,382 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:33:54,382 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:33:54,383 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:33:54,383 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:33:54,385 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:33:54,386 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:33:54,386 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:33:54,387 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:33:54,387 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:33:54,388 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:33:54,389 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:33:54,389 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:33:54,390 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:33:54,391 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:33:54,392 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:33:54,393 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:33:54,394 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:33:54,395 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:33:54,396 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:33:54,398 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:33:54,398 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:33:54,398 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:33:54,399 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:33:54,400 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:33:54,400 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:33:54,401 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:33:54,402 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:33:54,402 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:33:54,402 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:33:54,402 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:33:54,404 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:33:54,404 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:33:54,405 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:33:54,405 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5e2a8d5f-ad63-4289-80e8-992bf8f2a3f1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 13:33:54,416 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:33:54,416 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:33:54,417 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:33:54,417 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:33:54,417 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:33:54,417 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:33:54,417 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:33:54,417 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:33:54,417 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:33:54,418 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:33:54,418 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:33:54,418 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:33:54,418 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:33:54,418 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:33:54,419 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:33:54,419 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:33:54,419 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:33:54,419 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:33:54,419 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:33:54,419 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:33:54,419 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:33:54,419 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:33:54,420 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:33:54,420 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:33:54,420 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:33:54,420 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:33:54,420 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:33:54,420 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:33:54,420 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:33:54,421 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:33:54,421 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:33:54,421 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:33:54,421 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:33:54,421 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:33:54,421 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_5e2a8d5f-ad63-4289-80e8-992bf8f2a3f1/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 -> 46d15676297641b1bbddbc888fde8bc988df789f [2018-11-10 13:33:54,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:33:54,457 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:33:54,459 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:33:54,461 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:33:54,461 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:33:54,461 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5e2a8d5f-ad63-4289-80e8-992bf8f2a3f1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi010_pso.opt_false-unreach-call.i [2018-11-10 13:33:54,510 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e2a8d5f-ad63-4289-80e8-992bf8f2a3f1/bin-2019/utaipan/data/ca3c85008/a28c07f5cdd94d42843c6b80e4600fc0/FLAG2fbdc3a86 [2018-11-10 13:33:54,891 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:33:54,892 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5e2a8d5f-ad63-4289-80e8-992bf8f2a3f1/sv-benchmarks/c/pthread-wmm/rfi010_pso.opt_false-unreach-call.i [2018-11-10 13:33:54,902 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e2a8d5f-ad63-4289-80e8-992bf8f2a3f1/bin-2019/utaipan/data/ca3c85008/a28c07f5cdd94d42843c6b80e4600fc0/FLAG2fbdc3a86 [2018-11-10 13:33:54,914 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5e2a8d5f-ad63-4289-80e8-992bf8f2a3f1/bin-2019/utaipan/data/ca3c85008/a28c07f5cdd94d42843c6b80e4600fc0 [2018-11-10 13:33:54,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:33:54,918 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:33:54,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:33:54,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:33:54,922 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:33:54,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:33:54" (1/1) ... [2018-11-10 13:33:54,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:54, skipping insertion in model container [2018-11-10 13:33:54,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:33:54" (1/1) ... [2018-11-10 13:33:54,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:33:54,969 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:33:55,231 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:33:55,236 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:33:55,288 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:33:55,338 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:33:55,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:55 WrapperNode [2018-11-10 13:33:55,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:33:55,339 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:33:55,339 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:33:55,340 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:33:55,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:55" (1/1) ... [2018-11-10 13:33:55,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:55" (1/1) ... [2018-11-10 13:33:55,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:33:55,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:33:55,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:33:55,439 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:33:55,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:55" (1/1) ... [2018-11-10 13:33:55,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:55" (1/1) ... [2018-11-10 13:33:55,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:55" (1/1) ... [2018-11-10 13:33:55,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:55" (1/1) ... [2018-11-10 13:33:55,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:55" (1/1) ... [2018-11-10 13:33:55,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:55" (1/1) ... [2018-11-10 13:33:55,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:55" (1/1) ... [2018-11-10 13:33:55,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:33:55,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:33:55,462 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:33:55,462 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:33:55,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e2a8d5f-ad63-4289-80e8-992bf8f2a3f1/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:33:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:33:55,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:33:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:33:55,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:33:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:33:55,501 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:33:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:33:55,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:33:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:33:55,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:33:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:33:55,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:33:55,503 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 13:33:56,070 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:33:56,105 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:33:56,106 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:33:56,109 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:33:56,109 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:33:56,111 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:33:56,111 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:33:56,112 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:33:56,115 INFO L168 Benchmark]: Toolchain (without parser) took 1197.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 950.0 MB in the beginning and 1.0 GB in the end (delta: -69.9 MB). Peak memory consumption was 46.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:33:56,116 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:33:56,117 INFO L168 Benchmark]: CACSL2BoogieTranslator took 420.13 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 909.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:33:56,117 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 909.8 MB in the beginning and 1.1 GB in the end (delta: -199.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 13:33:56,118 INFO L168 Benchmark]: Boogie Preprocessor took 23.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:33:56,118 INFO L168 Benchmark]: RCFGBuilder took 652.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.0 MB). Peak memory consumption was 86.0 MB. Max. memory is 11.5 GB. [2018-11-10 13:33:56,121 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 420.13 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 909.8 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 99.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 909.8 MB in the beginning and 1.1 GB in the end (delta: -199.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 652.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.0 MB). Peak memory consumption was 86.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:33:57,566 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:33:57,568 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:33:57,577 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:33:57,577 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:33:57,577 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:33:57,578 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:33:57,580 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:33:57,581 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:33:57,581 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:33:57,582 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:33:57,582 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:33:57,583 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:33:57,584 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:33:57,584 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:33:57,585 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:33:57,585 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:33:57,587 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:33:57,588 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:33:57,589 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:33:57,590 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:33:57,590 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:33:57,592 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:33:57,592 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:33:57,592 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:33:57,593 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:33:57,594 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:33:57,594 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:33:57,595 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:33:57,595 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:33:57,596 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:33:57,596 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:33:57,596 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:33:57,596 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:33:57,597 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:33:57,598 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:33:57,598 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5e2a8d5f-ad63-4289-80e8-992bf8f2a3f1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 13:33:57,608 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:33:57,608 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:33:57,608 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:33:57,609 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:33:57,609 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:33:57,609 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:33:57,609 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:33:57,609 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:33:57,610 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:33:57,610 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:33:57,610 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:33:57,610 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:33:57,610 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:33:57,610 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:33:57,611 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:33:57,611 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:33:57,611 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:33:57,611 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:33:57,611 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:33:57,611 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:33:57,611 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:33:57,611 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:33:57,612 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:33:57,612 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:33:57,612 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:33:57,612 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:33:57,612 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:33:57,612 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:33:57,612 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:33:57,612 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:33:57,613 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:33:57,613 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:33:57,613 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_5e2a8d5f-ad63-4289-80e8-992bf8f2a3f1/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 -> 46d15676297641b1bbddbc888fde8bc988df789f [2018-11-10 13:33:57,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:33:57,650 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:33:57,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:33:57,654 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:33:57,654 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:33:57,655 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5e2a8d5f-ad63-4289-80e8-992bf8f2a3f1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi010_pso.opt_false-unreach-call.i [2018-11-10 13:33:57,694 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e2a8d5f-ad63-4289-80e8-992bf8f2a3f1/bin-2019/utaipan/data/b152f61e1/f351fb51339d49d98931ba8589d2a2fd/FLAG20500e7e5 [2018-11-10 13:33:58,128 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:33:58,129 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5e2a8d5f-ad63-4289-80e8-992bf8f2a3f1/sv-benchmarks/c/pthread-wmm/rfi010_pso.opt_false-unreach-call.i [2018-11-10 13:33:58,139 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e2a8d5f-ad63-4289-80e8-992bf8f2a3f1/bin-2019/utaipan/data/b152f61e1/f351fb51339d49d98931ba8589d2a2fd/FLAG20500e7e5 [2018-11-10 13:33:58,148 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5e2a8d5f-ad63-4289-80e8-992bf8f2a3f1/bin-2019/utaipan/data/b152f61e1/f351fb51339d49d98931ba8589d2a2fd [2018-11-10 13:33:58,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:33:58,152 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:33:58,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:33:58,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:33:58,155 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:33:58,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:33:58" (1/1) ... [2018-11-10 13:33:58,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4545520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:58, skipping insertion in model container [2018-11-10 13:33:58,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:33:58" (1/1) ... [2018-11-10 13:33:58,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:33:58,195 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:33:58,446 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:33:58,452 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:33:58,494 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:33:58,534 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:33:58,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:58 WrapperNode [2018-11-10 13:33:58,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:33:58,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:33:58,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:33:58,536 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:33:58,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:58" (1/1) ... [2018-11-10 13:33:58,556 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:58" (1/1) ... [2018-11-10 13:33:58,625 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:33:58,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:33:58,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:33:58,625 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:33:58,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:58" (1/1) ... [2018-11-10 13:33:58,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:58" (1/1) ... [2018-11-10 13:33:58,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:58" (1/1) ... [2018-11-10 13:33:58,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:58" (1/1) ... [2018-11-10 13:33:58,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:58" (1/1) ... [2018-11-10 13:33:58,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:58" (1/1) ... [2018-11-10 13:33:58,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:58" (1/1) ... [2018-11-10 13:33:58,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:33:58,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:33:58,653 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:33:58,653 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:33:58,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e2a8d5f-ad63-4289-80e8-992bf8f2a3f1/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:33:58,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:33:58,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:33:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:33:58,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:33:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:33:58,690 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:33:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:33:58,690 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:33:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:33:58,690 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:33:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:33:58,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:33:58,691 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 13:33:59,329 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:33:59,361 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:33:59,361 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:33:59,364 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:33:59,364 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:33:59,365 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:33:59,365 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:33:59,366 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:33:59,369 INFO L168 Benchmark]: Toolchain (without parser) took 1216.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -98.6 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. [2018-11-10 13:33:59,370 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:33:59,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.10 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:33:59,371 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -223.2 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:33:59,371 INFO L168 Benchmark]: Boogie Preprocessor took 27.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:33:59,372 INFO L168 Benchmark]: RCFGBuilder took 715.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:33:59,374 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 382.10 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -223.2 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 715.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...