./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix014_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_16eea9d1-e6f2-4e20-b784-0d394fae220d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_16eea9d1-e6f2-4e20-b784-0d394fae220d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_16eea9d1-e6f2-4e20-b784-0d394fae220d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_16eea9d1-e6f2-4e20-b784-0d394fae220d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_16eea9d1-e6f2-4e20-b784-0d394fae220d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_16eea9d1-e6f2-4e20-b784-0d394fae220d/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 0aea18625fe070c011084afa62f749cafdb40721 ......................................................................................................................................................................................................................... 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_16eea9d1-e6f2-4e20-b784-0d394fae220d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_16eea9d1-e6f2-4e20-b784-0d394fae220d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_16eea9d1-e6f2-4e20-b784-0d394fae220d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_16eea9d1-e6f2-4e20-b784-0d394fae220d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_16eea9d1-e6f2-4e20-b784-0d394fae220d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_16eea9d1-e6f2-4e20-b784-0d394fae220d/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 0aea18625fe070c011084afa62f749cafdb40721 ............................................................................................................................................................................................................................ 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 01:50:49,464 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:50:49,466 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:50:49,472 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:50:49,472 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:50:49,473 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:50:49,474 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:50:49,476 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:50:49,477 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:50:49,477 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:50:49,478 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:50:49,478 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:50:49,479 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:50:49,480 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:50:49,481 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:50:49,481 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:50:49,482 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:50:49,483 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:50:49,485 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:50:49,486 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:50:49,487 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:50:49,488 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:50:49,490 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:50:49,490 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:50:49,490 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:50:49,491 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:50:49,492 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:50:49,492 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:50:49,493 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:50:49,494 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:50:49,494 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:50:49,494 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:50:49,495 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:50:49,495 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:50:49,495 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:50:49,496 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:50:49,496 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_16eea9d1-e6f2-4e20-b784-0d394fae220d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 01:50:49,507 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:50:49,507 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:50:49,508 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:50:49,508 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 01:50:49,509 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 01:50:49,509 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 01:50:49,509 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 01:50:49,509 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 01:50:49,509 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 01:50:49,509 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 01:50:49,509 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 01:50:49,510 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:50:49,510 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:50:49,510 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 01:50:49,510 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:50:49,511 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:50:49,511 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:50:49,511 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:50:49,511 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:50:49,511 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:50:49,511 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:50:49,511 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:50:49,512 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:50:49,512 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 01:50:49,512 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:50:49,512 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 01:50:49,512 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 01:50:49,512 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:50:49,513 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:50:49,513 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:50:49,513 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 01:50:49,513 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:50:49,513 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 01:50:49,513 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 01:50:49,513 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_16eea9d1-e6f2-4e20-b784-0d394fae220d/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 -> 0aea18625fe070c011084afa62f749cafdb40721 [2018-11-10 01:50:49,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:50:49,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:50:49,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:50:49,551 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:50:49,552 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:50:49,553 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_16eea9d1-e6f2-4e20-b784-0d394fae220d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix014_pso.opt_false-unreach-call.i [2018-11-10 01:50:49,601 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16eea9d1-e6f2-4e20-b784-0d394fae220d/bin-2019/utaipan/data/c7a8736fc/6eb2ddad5586450fbe94317514949b73/FLAG3a48639fc [2018-11-10 01:50:49,983 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:50:49,983 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_16eea9d1-e6f2-4e20-b784-0d394fae220d/sv-benchmarks/c/pthread-wmm/mix014_pso.opt_false-unreach-call.i [2018-11-10 01:50:49,994 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16eea9d1-e6f2-4e20-b784-0d394fae220d/bin-2019/utaipan/data/c7a8736fc/6eb2ddad5586450fbe94317514949b73/FLAG3a48639fc [2018-11-10 01:50:50,004 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_16eea9d1-e6f2-4e20-b784-0d394fae220d/bin-2019/utaipan/data/c7a8736fc/6eb2ddad5586450fbe94317514949b73 [2018-11-10 01:50:50,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:50:50,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:50:50,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:50:50,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:50:50,010 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:50:50,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:50:50" (1/1) ... [2018-11-10 01:50:50,012 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 01:50:50, skipping insertion in model container [2018-11-10 01:50:50,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:50:50" (1/1) ... [2018-11-10 01:50:50,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:50:50,050 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:50:50,289 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:50:50,294 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:50:50,343 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:50:50,376 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:50:50,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:50 WrapperNode [2018-11-10 01:50:50,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:50:50,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:50:50,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:50:50,377 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:50:50,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:50" (1/1) ... [2018-11-10 01:50:50,450 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:50" (1/1) ... [2018-11-10 01:50:50,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:50:50,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:50:50,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:50:50,473 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:50:50,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:50" (1/1) ... [2018-11-10 01:50:50,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:50" (1/1) ... [2018-11-10 01:50:50,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:50" (1/1) ... [2018-11-10 01:50:50,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:50" (1/1) ... [2018-11-10 01:50:50,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:50" (1/1) ... [2018-11-10 01:50:50,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:50" (1/1) ... [2018-11-10 01:50:50,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:50" (1/1) ... [2018-11-10 01:50:50,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:50:50,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:50:50,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:50:50,504 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:50:50,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16eea9d1-e6f2-4e20-b784-0d394fae220d/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 01:50:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 01:50:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 01:50:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 01:50:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 01:50:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 01:50:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 01:50:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 01:50:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 01:50:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 01:50:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 01:50:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 01:50:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 01:50:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 01:50:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 01:50:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:50:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:50:50,548 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 01:50:51,222 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:50:51,259 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:50:51,259 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:50:51,260 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:50:51,260 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:50:51,260 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:50:51,260 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:50:51,261 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:50:51,261 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:50:51,262 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:50:51,262 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:50:51,265 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:50:51,265 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:50:51,267 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:50:51,267 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:50:51,268 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:50:51,271 INFO L168 Benchmark]: Toolchain (without parser) took 1264.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -107.6 MB). Peak memory consumption was 58.0 MB. Max. memory is 11.5 GB. [2018-11-10 01:50:51,272 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:50:51,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.41 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 910.8 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-10 01:50:51,273 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 910.8 MB in the beginning and 1.2 GB in the end (delta: -245.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 01:50:51,274 INFO L168 Benchmark]: Boogie Preprocessor took 30.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:50:51,274 INFO L168 Benchmark]: RCFGBuilder took 766.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 96.2 MB). Peak memory consumption was 96.2 MB. Max. memory is 11.5 GB. [2018-11-10 01:50:51,277 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 369.41 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 910.8 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 95.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 910.8 MB in the beginning and 1.2 GB in the end (delta: -245.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 766.22 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: 96.2 MB). Peak memory consumption was 96.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 01:50:52,715 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:50:52,716 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:50:52,723 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:50:52,724 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:50:52,724 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:50:52,725 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:50:52,726 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:50:52,727 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:50:52,728 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:50:52,728 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:50:52,729 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:50:52,729 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:50:52,730 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:50:52,731 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:50:52,731 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:50:52,732 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:50:52,733 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:50:52,734 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:50:52,735 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:50:52,736 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:50:52,737 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:50:52,739 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:50:52,739 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:50:52,739 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:50:52,740 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:50:52,741 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:50:52,741 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:50:52,742 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:50:52,742 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:50:52,743 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:50:52,743 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:50:52,743 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:50:52,743 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:50:52,744 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:50:52,744 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:50:52,745 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_16eea9d1-e6f2-4e20-b784-0d394fae220d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 01:50:52,755 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:50:52,755 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:50:52,755 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:50:52,756 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 01:50:52,756 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 01:50:52,756 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 01:50:52,756 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 01:50:52,756 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 01:50:52,757 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:50:52,757 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:50:52,757 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:50:52,757 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:50:52,757 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:50:52,757 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:50:52,757 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:50:52,757 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 01:50:52,758 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 01:50:52,758 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:50:52,758 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:50:52,758 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:50:52,758 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:50:52,758 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 01:50:52,759 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:50:52,759 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 01:50:52,759 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 01:50:52,759 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:50:52,759 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:50:52,759 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:50:52,759 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 01:50:52,759 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:50:52,760 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 01:50:52,760 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 01:50:52,760 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_16eea9d1-e6f2-4e20-b784-0d394fae220d/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 -> 0aea18625fe070c011084afa62f749cafdb40721 [2018-11-10 01:50:52,787 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:50:52,795 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:50:52,798 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:50:52,798 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:50:52,799 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:50:52,799 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_16eea9d1-e6f2-4e20-b784-0d394fae220d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix014_pso.opt_false-unreach-call.i [2018-11-10 01:50:52,834 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16eea9d1-e6f2-4e20-b784-0d394fae220d/bin-2019/utaipan/data/291b824bc/7c8d00eafaa54f4791092779580b67bd/FLAG95ef08613 [2018-11-10 01:50:53,270 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:50:53,270 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_16eea9d1-e6f2-4e20-b784-0d394fae220d/sv-benchmarks/c/pthread-wmm/mix014_pso.opt_false-unreach-call.i [2018-11-10 01:50:53,280 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16eea9d1-e6f2-4e20-b784-0d394fae220d/bin-2019/utaipan/data/291b824bc/7c8d00eafaa54f4791092779580b67bd/FLAG95ef08613 [2018-11-10 01:50:53,289 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_16eea9d1-e6f2-4e20-b784-0d394fae220d/bin-2019/utaipan/data/291b824bc/7c8d00eafaa54f4791092779580b67bd [2018-11-10 01:50:53,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:50:53,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:50:53,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:50:53,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:50:53,295 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:50:53,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:50:53" (1/1) ... [2018-11-10 01:50:53,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:53, skipping insertion in model container [2018-11-10 01:50:53,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:50:53" (1/1) ... [2018-11-10 01:50:53,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:50:53,337 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:50:53,580 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:50:53,585 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:50:53,632 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:50:53,675 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:50:53,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:53 WrapperNode [2018-11-10 01:50:53,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:50:53,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:50:53,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:50:53,676 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:50:53,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:53" (1/1) ... [2018-11-10 01:50:53,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:53" (1/1) ... [2018-11-10 01:50:53,754 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:50:53,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:50:53,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:50:53,755 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:50:53,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:53" (1/1) ... [2018-11-10 01:50:53,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:53" (1/1) ... [2018-11-10 01:50:53,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:53" (1/1) ... [2018-11-10 01:50:53,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:53" (1/1) ... [2018-11-10 01:50:53,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:53" (1/1) ... [2018-11-10 01:50:53,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:53" (1/1) ... [2018-11-10 01:50:53,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:53" (1/1) ... [2018-11-10 01:50:53,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:50:53,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:50:53,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:50:53,777 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:50:53,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16eea9d1-e6f2-4e20-b784-0d394fae220d/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 01:50:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 01:50:53,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 01:50:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 01:50:53,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 01:50:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 01:50:53,818 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 01:50:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 01:50:53,819 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 01:50:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 01:50:53,819 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 01:50:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 01:50:53,819 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 01:50:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 01:50:53,819 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 01:50:53,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:50:53,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:50:53,821 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 01:50:54,661 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:50:54,700 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:50:54,700 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:50:54,700 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:50:54,701 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:50:54,701 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:50:54,701 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:50:54,702 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:50:54,702 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:50:54,703 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:50:54,703 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:50:54,705 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:50:54,705 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:50:54,707 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:50:54,707 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:50:54,708 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:50:54,710 INFO L168 Benchmark]: Toolchain (without parser) took 1418.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -84.0 MB). Peak memory consumption was 52.9 MB. Max. memory is 11.5 GB. [2018-11-10 01:50:54,711 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:50:54,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.77 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:50:54,712 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -215.2 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:50:54,713 INFO L168 Benchmark]: Boogie Preprocessor took 22.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:50:54,713 INFO L168 Benchmark]: RCFGBuilder took 932.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.7 MB). Peak memory consumption was 93.7 MB. Max. memory is 11.5 GB. [2018-11-10 01:50:54,715 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 382.77 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -215.2 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.15 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 932.68 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: 93.7 MB). Peak memory consumption was 93.7 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...