./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix042_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a8ff7732-cd96-45e0-91cb-a9ba5dc49e43/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a8ff7732-cd96-45e0-91cb-a9ba5dc49e43/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a8ff7732-cd96-45e0-91cb-a9ba5dc49e43/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a8ff7732-cd96-45e0-91cb-a9ba5dc49e43/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a8ff7732-cd96-45e0-91cb-a9ba5dc49e43/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a8ff7732-cd96-45e0-91cb-a9ba5dc49e43/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 38746a35588728e2d7ff474f85640a9981680619 ................................................................................................................................................................................................................... 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_a8ff7732-cd96-45e0-91cb-a9ba5dc49e43/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a8ff7732-cd96-45e0-91cb-a9ba5dc49e43/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a8ff7732-cd96-45e0-91cb-a9ba5dc49e43/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a8ff7732-cd96-45e0-91cb-a9ba5dc49e43/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a8ff7732-cd96-45e0-91cb-a9ba5dc49e43/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a8ff7732-cd96-45e0-91cb-a9ba5dc49e43/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 38746a35588728e2d7ff474f85640a9981680619 ..................................................................................................................................................................................................... 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 05:11:57,436 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:57,437 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:57,447 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:57,448 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:57,448 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:57,449 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:57,451 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:57,452 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:57,453 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:57,453 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:57,453 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:57,454 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:57,455 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:57,456 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:57,456 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:57,457 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:57,458 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:57,460 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:57,461 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:57,462 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:57,463 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:57,465 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:57,465 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:57,465 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:57,466 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:57,467 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:57,467 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:57,468 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:57,469 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:57,469 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:57,470 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:57,470 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:57,470 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:57,471 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:57,471 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:57,472 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a8ff7732-cd96-45e0-91cb-a9ba5dc49e43/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:57,483 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:57,483 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:57,484 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:57,484 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:57,484 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:57,484 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:57,485 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:57,485 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:57,485 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:57,485 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:57,485 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:57,486 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:57,486 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:57,486 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:57,486 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:57,486 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:57,486 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:57,487 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:57,487 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:57,487 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:57,487 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:57,487 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:57,487 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:57,487 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:57,488 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:57,488 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:57,488 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:57,488 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:57,488 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:57,488 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:57,488 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:57,489 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:57,489 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:57,489 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:57,489 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_a8ff7732-cd96-45e0-91cb-a9ba5dc49e43/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 -> 38746a35588728e2d7ff474f85640a9981680619 [2018-10-27 05:11:57,516 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:57,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:57,530 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:57,531 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:57,532 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:57,532 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a8ff7732-cd96-45e0-91cb-a9ba5dc49e43/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix042_power.opt_false-unreach-call.i [2018-10-27 05:11:57,581 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a8ff7732-cd96-45e0-91cb-a9ba5dc49e43/bin-2019/utaipan/data/7bae94086/1608da0d799148ce9edd7adc3c2a8ce2/FLAG174cd685e [2018-10-27 05:11:58,049 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:58,050 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a8ff7732-cd96-45e0-91cb-a9ba5dc49e43/sv-benchmarks/c/pthread-wmm/mix042_power.opt_false-unreach-call.i [2018-10-27 05:11:58,067 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a8ff7732-cd96-45e0-91cb-a9ba5dc49e43/bin-2019/utaipan/data/7bae94086/1608da0d799148ce9edd7adc3c2a8ce2/FLAG174cd685e [2018-10-27 05:11:58,079 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a8ff7732-cd96-45e0-91cb-a9ba5dc49e43/bin-2019/utaipan/data/7bae94086/1608da0d799148ce9edd7adc3c2a8ce2 [2018-10-27 05:11:58,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:58,082 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:58,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:58,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:58,087 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:58,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:58" (1/1) ... [2018-10-27 05:11:58,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45b2c172 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:58, skipping insertion in model container [2018-10-27 05:11:58,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:58" (1/1) ... [2018-10-27 05:11:58,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:58,147 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:58,497 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:58,503 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:58,566 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:58,624 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:58,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:58 WrapperNode [2018-10-27 05:11:58,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:58,626 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:58,626 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:58,626 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:58,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:58" (1/1) ... [2018-10-27 05:11:58,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:58" (1/1) ... [2018-10-27 05:11:58,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:58,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:58,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:58,773 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:58,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:58" (1/1) ... [2018-10-27 05:11:58,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:58" (1/1) ... [2018-10-27 05:11:58,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:58" (1/1) ... [2018-10-27 05:11:58,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:58" (1/1) ... [2018-10-27 05:11:58,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:58" (1/1) ... [2018-10-27 05:11:58,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:58" (1/1) ... [2018-10-27 05:11:58,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:58" (1/1) ... [2018-10-27 05:11:58,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:58,834 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:58,834 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:58,834 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:58,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a8ff7732-cd96-45e0-91cb-a9ba5dc49e43/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 05:11:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:58,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:58,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:58,921 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:58,921 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:58,921 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:58,922 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:58,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:58,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:58,923 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 05:12:00,864 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:00,903 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:00,903 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:00,904 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:00,904 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:00,905 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:00,905 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:00,907 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:00,907 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:00,909 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:00,909 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:00,910 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:00,913 INFO L168 Benchmark]: Toolchain (without parser) took 2831.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 955.9 MB in the beginning and 1.1 GB in the end (delta: -115.0 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:00,919 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:00,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 541.91 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 918.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:00,920 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 918.3 MB in the beginning and 1.1 GB in the end (delta: -227.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:00,921 INFO L168 Benchmark]: Boogie Preprocessor took 60.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:00,922 INFO L168 Benchmark]: RCFGBuilder took 2079.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:00,926 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 541.91 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 918.3 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 147.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 918.3 MB in the beginning and 1.1 GB in the end (delta: -227.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.27 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 2079.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:03,113 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:03,115 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:03,131 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:03,131 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:03,132 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:03,133 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:03,136 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:03,138 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:03,138 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:03,139 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:03,140 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:03,140 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:03,141 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:03,142 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:03,154 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:03,155 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:03,156 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:03,158 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:03,160 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:03,161 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:03,162 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:03,165 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:03,165 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:03,166 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:03,170 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:03,171 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:03,172 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:03,172 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:03,173 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:03,173 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:03,173 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:03,173 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:03,174 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:03,174 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:03,179 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:03,179 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a8ff7732-cd96-45e0-91cb-a9ba5dc49e43/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:03,202 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:03,203 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:03,204 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:03,204 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:03,204 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:03,204 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:03,204 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:03,204 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:03,205 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:03,205 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:03,206 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:03,206 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:03,206 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:03,206 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:03,206 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:03,208 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:03,208 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:03,209 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:03,209 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:03,209 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:03,209 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:03,209 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:03,210 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:03,210 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:03,210 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:03,210 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:03,210 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:03,211 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:03,211 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:03,211 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:03,211 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:03,211 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:03,211 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_a8ff7732-cd96-45e0-91cb-a9ba5dc49e43/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 -> 38746a35588728e2d7ff474f85640a9981680619 [2018-10-27 05:12:03,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:03,278 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:03,282 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:03,284 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:03,285 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:03,287 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a8ff7732-cd96-45e0-91cb-a9ba5dc49e43/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix042_power.opt_false-unreach-call.i [2018-10-27 05:12:03,344 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a8ff7732-cd96-45e0-91cb-a9ba5dc49e43/bin-2019/utaipan/data/edf61da7a/dbe8632ec2684a63bcd7395c30c8d3fa/FLAGa7cb17526 [2018-10-27 05:12:03,776 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:03,777 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a8ff7732-cd96-45e0-91cb-a9ba5dc49e43/sv-benchmarks/c/pthread-wmm/mix042_power.opt_false-unreach-call.i [2018-10-27 05:12:03,796 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a8ff7732-cd96-45e0-91cb-a9ba5dc49e43/bin-2019/utaipan/data/edf61da7a/dbe8632ec2684a63bcd7395c30c8d3fa/FLAGa7cb17526 [2018-10-27 05:12:03,814 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a8ff7732-cd96-45e0-91cb-a9ba5dc49e43/bin-2019/utaipan/data/edf61da7a/dbe8632ec2684a63bcd7395c30c8d3fa [2018-10-27 05:12:03,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:03,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:03,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:03,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:03,828 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:03,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:03" (1/1) ... [2018-10-27 05:12:03,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ac1027a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:03, skipping insertion in model container [2018-10-27 05:12:03,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:03" (1/1) ... [2018-10-27 05:12:03,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:03,891 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:04,254 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:04,271 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:04,381 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:04,468 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:04,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:04 WrapperNode [2018-10-27 05:12:04,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:04,470 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:04,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:04,471 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:04,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:04" (1/1) ... [2018-10-27 05:12:04,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:04" (1/1) ... [2018-10-27 05:12:04,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:04,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:04,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:04,536 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:04,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:04" (1/1) ... [2018-10-27 05:12:04,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:04" (1/1) ... [2018-10-27 05:12:04,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:04" (1/1) ... [2018-10-27 05:12:04,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:04" (1/1) ... [2018-10-27 05:12:04,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:04" (1/1) ... [2018-10-27 05:12:04,658 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:04" (1/1) ... [2018-10-27 05:12:04,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:04" (1/1) ... [2018-10-27 05:12:04,676 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:04,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:04,677 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:04,677 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:04,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a8ff7732-cd96-45e0-91cb-a9ba5dc49e43/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 05:12:04,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:04,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:04,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:04,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:04,733 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:04,734 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:04,734 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:04,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:04,734 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:04,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:04,735 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:04,736 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:04,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:04,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:04,737 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 05:12:06,358 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:06,397 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:06,397 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:06,398 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:06,398 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:06,399 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:06,399 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:06,400 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:06,400 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:06,402 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:06,402 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:06,403 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:06,407 INFO L168 Benchmark]: Toolchain (without parser) took 2587.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -127.8 MB). Peak memory consumption was 35.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:06,408 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:06,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 648.86 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:06,409 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.59 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:06,410 INFO L168 Benchmark]: Boogie Preprocessor took 140.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -245.9 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:06,411 INFO L168 Benchmark]: RCFGBuilder took 1729.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:06,414 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 648.86 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.59 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 140.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -245.9 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1729.26 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: 80.5 MB). Peak memory consumption was 80.5 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...