./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1c7a8423-533e-4552-8eb3-3fa3b7bf5293/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1c7a8423-533e-4552-8eb3-3fa3b7bf5293/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1c7a8423-533e-4552-8eb3-3fa3b7bf5293/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1c7a8423-533e-4552-8eb3-3fa3b7bf5293/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1c7a8423-533e-4552-8eb3-3fa3b7bf5293/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1c7a8423-533e-4552-8eb3-3fa3b7bf5293/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a591e9d3192736ad59d1f43ac819ff7fe3c75ccf ......................................................................................................................................................................................................................................................................... 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_1c7a8423-533e-4552-8eb3-3fa3b7bf5293/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1c7a8423-533e-4552-8eb3-3fa3b7bf5293/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1c7a8423-533e-4552-8eb3-3fa3b7bf5293/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1c7a8423-533e-4552-8eb3-3fa3b7bf5293/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1c7a8423-533e-4552-8eb3-3fa3b7bf5293/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1c7a8423-533e-4552-8eb3-3fa3b7bf5293/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a591e9d3192736ad59d1f43ac819ff7fe3c75ccf ......................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_producer --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 04:00:13,848 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:00:13,849 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:00:13,856 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:00:13,856 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:00:13,857 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:00:13,858 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:00:13,859 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:00:13,859 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:00:13,860 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:00:13,860 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:00:13,860 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:00:13,861 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:00:13,861 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:00:13,862 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:00:13,862 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:00:13,863 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:00:13,864 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:00:13,865 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:00:13,866 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:00:13,867 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:00:13,868 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:00:13,869 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:00:13,870 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:00:13,870 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:00:13,870 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:00:13,871 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:00:13,871 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:00:13,872 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:00:13,873 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:00:13,873 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:00:13,873 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:00:13,873 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:00:13,874 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:00:13,874 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:00:13,875 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:00:13,875 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1c7a8423-533e-4552-8eb3-3fa3b7bf5293/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 04:00:13,882 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:00:13,882 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:00:13,883 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 04:00:13,883 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 04:00:13,883 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 04:00:13,884 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 04:00:13,884 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 04:00:13,884 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:00:13,884 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 04:00:13,884 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 04:00:13,884 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 04:00:13,884 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:00:13,885 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 04:00:13,885 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 04:00:13,885 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 04:00:13,885 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 04:00:13,885 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:00:13,885 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:00:13,885 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 04:00:13,885 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:00:13,886 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 04:00:13,886 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 04:00:13,886 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 04:00:13,886 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 04:00:13,886 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:00:13,886 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 04:00:13,886 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 04:00:13,887 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 04:00:13,887 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 04:00:13,887 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 04:00:13,887 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_1c7a8423-533e-4552-8eb3-3fa3b7bf5293/bin-2019/uautomizer 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 -> Automizer 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 -> a591e9d3192736ad59d1f43ac819ff7fe3c75ccf [2018-11-23 04:00:13,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:00:13,919 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:00:13,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:00:13,923 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:00:13,923 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:00:13,923 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1c7a8423-533e-4552-8eb3-3fa3b7bf5293/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i [2018-11-23 04:00:13,964 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1c7a8423-533e-4552-8eb3-3fa3b7bf5293/bin-2019/uautomizer/data/c84eac270/ac60f0288d944c21982313be3c1e7916/FLAG7c2290d21 [2018-11-23 04:00:14,356 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:00:14,357 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1c7a8423-533e-4552-8eb3-3fa3b7bf5293/sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i [2018-11-23 04:00:14,369 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1c7a8423-533e-4552-8eb3-3fa3b7bf5293/bin-2019/uautomizer/data/c84eac270/ac60f0288d944c21982313be3c1e7916/FLAG7c2290d21 [2018-11-23 04:00:14,724 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1c7a8423-533e-4552-8eb3-3fa3b7bf5293/bin-2019/uautomizer/data/c84eac270/ac60f0288d944c21982313be3c1e7916 [2018-11-23 04:00:14,726 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:00:14,727 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:00:14,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:00:14,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:00:14,731 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:00:14,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:00:14" (1/1) ... [2018-11-23 04:00:14,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@383c9ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:14, skipping insertion in model container [2018-11-23 04:00:14,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:00:14" (1/1) ... [2018-11-23 04:00:14,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:00:14,776 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:00:15,103 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:00:15,112 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:00:15,195 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:00:15,285 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:00:15,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:15 WrapperNode [2018-11-23 04:00:15,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:00:15,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:00:15,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:00:15,287 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:00:15,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:15" (1/1) ... [2018-11-23 04:00:15,304 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:15" (1/1) ... [2018-11-23 04:00:15,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:00:15,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:00:15,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:00:15,320 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:00:15,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:15" (1/1) ... [2018-11-23 04:00:15,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:15" (1/1) ... [2018-11-23 04:00:15,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:15" (1/1) ... [2018-11-23 04:00:15,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:15" (1/1) ... [2018-11-23 04:00:15,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:15" (1/1) ... [2018-11-23 04:00:15,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:15" (1/1) ... [2018-11-23 04:00:15,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:15" (1/1) ... [2018-11-23 04:00:15,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:00:15,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:00:15,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:00:15,337 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:00:15,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c7a8423-533e-4552-8eb3-3fa3b7bf5293/bin-2019/uautomizer/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 [2018-11-23 04:00:15,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 04:00:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 04:00:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 04:00:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 04:00:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 04:00:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure producer [2018-11-23 04:00:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure producer [2018-11-23 04:00:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure consumer [2018-11-23 04:00:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer [2018-11-23 04:00:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:00:15,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:00:15,375 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 04:00:15,600 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 04:00:15,600 INFO L280 CfgBuilder]: Removed 27 assue(true) statements. [2018-11-23 04:00:15,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:00:15 BoogieIcfgContainer [2018-11-23 04:00:15,601 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 04:00:15,602 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 04:00:15,602 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 04:00:15,604 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 04:00:15,604 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 04:00:14" (1/3) ... [2018-11-23 04:00:15,604 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a9d46fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:00:15, skipping insertion in model container [2018-11-23 04:00:15,604 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:15" (2/3) ... [2018-11-23 04:00:15,605 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a9d46fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:00:15, skipping insertion in model container [2018-11-23 04:00:15,605 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:00:15" (3/3) ... [2018-11-23 04:00:15,606 INFO L112 eAbstractionObserver]: Analyzing ICFG fk2012_true-unreach-call.i [2018-11-23 04:00:15,630 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,631 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,631 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,631 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,631 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,631 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,632 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,632 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,632 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,632 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,633 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,633 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,633 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,633 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,633 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,634 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,634 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,634 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,634 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,634 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,634 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,635 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,635 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,635 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,635 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,635 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,636 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,636 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,636 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,636 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,636 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,637 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,637 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,637 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,637 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,637 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,638 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,638 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,638 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,638 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,638 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:15,645 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 04:00:15,646 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 04:00:15,652 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-23 04:00:15,663 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-23 04:00:15,680 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 04:00:15,681 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 04:00:15,681 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 04:00:15,681 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 04:00:15,681 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 04:00:15,681 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 04:00:15,681 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 04:00:15,681 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 04:00:15,681 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 04:00:15,690 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 68places, 75 transitions [2018-11-23 04:00:15,706 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread1_consumer at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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) [2018-11-23 04:00:15,709 INFO L168 Benchmark]: Toolchain (without parser) took 982.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -100.8 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-23 04:00:15,710 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:00:15,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 558.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -139.9 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. [2018-11-23 04:00:15,711 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.93 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. [2018-11-23 04:00:15,712 INFO L168 Benchmark]: Boogie Preprocessor took 16.95 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. [2018-11-23 04:00:15,712 INFO L168 Benchmark]: RCFGBuilder took 264.52 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: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. [2018-11-23 04:00:15,713 INFO L168 Benchmark]: TraceAbstraction took 106.77 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 04:00:15,716 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 558.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -139.9 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.93 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. * Boogie Preprocessor took 16.95 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 264.52 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: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 106.77 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread1_consumer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread1_consumer: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 04:00:17,157 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:00:17,158 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:00:17,167 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:00:17,167 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:00:17,168 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:00:17,169 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:00:17,170 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:00:17,171 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:00:17,171 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:00:17,172 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:00:17,172 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:00:17,173 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:00:17,174 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:00:17,174 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:00:17,175 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:00:17,175 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:00:17,177 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:00:17,178 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:00:17,179 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:00:17,180 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:00:17,180 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:00:17,182 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:00:17,182 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:00:17,182 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:00:17,183 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:00:17,184 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:00:17,184 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:00:17,185 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:00:17,186 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:00:17,186 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:00:17,187 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:00:17,187 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:00:17,187 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:00:17,188 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:00:17,188 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:00:17,189 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1c7a8423-533e-4552-8eb3-3fa3b7bf5293/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 04:00:17,199 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:00:17,199 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:00:17,200 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 04:00:17,200 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 04:00:17,200 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 04:00:17,200 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 04:00:17,201 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 04:00:17,201 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:00:17,201 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 04:00:17,201 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 04:00:17,201 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:00:17,201 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 04:00:17,202 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 04:00:17,202 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 04:00:17,202 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 04:00:17,202 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 04:00:17,202 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 04:00:17,202 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:00:17,202 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:00:17,203 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 04:00:17,203 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:00:17,203 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 04:00:17,203 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 04:00:17,203 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 04:00:17,203 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 04:00:17,204 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:00:17,204 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 04:00:17,204 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 04:00:17,204 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 04:00:17,205 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 04:00:17,206 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 04:00:17,206 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 04:00:17,206 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_1c7a8423-533e-4552-8eb3-3fa3b7bf5293/bin-2019/uautomizer 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 -> Automizer 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 -> a591e9d3192736ad59d1f43ac819ff7fe3c75ccf [2018-11-23 04:00:17,239 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:00:17,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:00:17,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:00:17,254 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:00:17,254 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:00:17,255 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1c7a8423-533e-4552-8eb3-3fa3b7bf5293/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i [2018-11-23 04:00:17,301 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1c7a8423-533e-4552-8eb3-3fa3b7bf5293/bin-2019/uautomizer/data/875c80a76/6032e4f45b4a463682ba5f42c0100528/FLAG9bd4f1d33 [2018-11-23 04:00:17,679 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:00:17,679 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1c7a8423-533e-4552-8eb3-3fa3b7bf5293/sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i [2018-11-23 04:00:17,691 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1c7a8423-533e-4552-8eb3-3fa3b7bf5293/bin-2019/uautomizer/data/875c80a76/6032e4f45b4a463682ba5f42c0100528/FLAG9bd4f1d33 [2018-11-23 04:00:18,058 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1c7a8423-533e-4552-8eb3-3fa3b7bf5293/bin-2019/uautomizer/data/875c80a76/6032e4f45b4a463682ba5f42c0100528 [2018-11-23 04:00:18,060 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:00:18,061 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:00:18,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:00:18,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:00:18,064 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:00:18,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:00:18" (1/1) ... [2018-11-23 04:00:18,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ea850e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:18, skipping insertion in model container [2018-11-23 04:00:18,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:00:18" (1/1) ... [2018-11-23 04:00:18,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:00:18,110 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:00:18,453 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:00:18,461 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:00:18,499 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:00:18,640 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:00:18,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:18 WrapperNode [2018-11-23 04:00:18,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:00:18,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:00:18,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:00:18,642 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:00:18,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:18" (1/1) ... [2018-11-23 04:00:18,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:18" (1/1) ... [2018-11-23 04:00:18,677 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:00:18,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:00:18,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:00:18,677 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:00:18,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:18" (1/1) ... [2018-11-23 04:00:18,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:18" (1/1) ... [2018-11-23 04:00:18,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:18" (1/1) ... [2018-11-23 04:00:18,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:18" (1/1) ... [2018-11-23 04:00:18,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:18" (1/1) ... [2018-11-23 04:00:18,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:18" (1/1) ... [2018-11-23 04:00:18,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:18" (1/1) ... [2018-11-23 04:00:18,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:00:18,701 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:00:18,701 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:00:18,701 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:00:18,702 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c7a8423-533e-4552-8eb3-3fa3b7bf5293/bin-2019/uautomizer/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 [2018-11-23 04:00:18,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 04:00:18,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 04:00:18,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 04:00:18,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 04:00:18,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 04:00:18,737 INFO L130 BoogieDeclarations]: Found specification of procedure producer [2018-11-23 04:00:18,737 INFO L138 BoogieDeclarations]: Found implementation of procedure producer [2018-11-23 04:00:18,737 INFO L130 BoogieDeclarations]: Found specification of procedure consumer [2018-11-23 04:00:18,737 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer [2018-11-23 04:00:18,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:00:18,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:00:18,738 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 04:00:18,979 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 04:00:18,979 INFO L280 CfgBuilder]: Removed 27 assue(true) statements. [2018-11-23 04:00:18,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:00:18 BoogieIcfgContainer [2018-11-23 04:00:18,979 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 04:00:18,980 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 04:00:18,980 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 04:00:18,982 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 04:00:18,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 04:00:18" (1/3) ... [2018-11-23 04:00:18,983 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d391068 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:00:18, skipping insertion in model container [2018-11-23 04:00:18,983 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:18" (2/3) ... [2018-11-23 04:00:18,983 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d391068 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:00:18, skipping insertion in model container [2018-11-23 04:00:18,983 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:00:18" (3/3) ... [2018-11-23 04:00:18,984 INFO L112 eAbstractionObserver]: Analyzing ICFG fk2012_true-unreach-call.i [2018-11-23 04:00:19,013 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,013 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,014 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,014 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,014 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,014 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,014 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,014 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,014 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,014 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,015 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,015 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,015 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,015 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,015 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,015 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,016 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,016 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,016 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,016 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,016 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,018 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,018 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,019 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,019 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,019 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,019 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,019 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,019 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,020 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,020 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,020 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,020 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,020 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,021 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,021 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,021 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,021 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,021 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,021 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:00:19,033 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 04:00:19,033 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 04:00:19,040 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-23 04:00:19,050 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-23 04:00:19,066 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 04:00:19,067 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 04:00:19,067 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 04:00:19,067 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 04:00:19,067 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 04:00:19,068 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 04:00:19,068 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 04:00:19,068 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 04:00:19,068 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 04:00:19,077 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 66places, 73 transitions [2018-11-23 04:00:19,091 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_producer at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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) [2018-11-23 04:00:19,094 INFO L168 Benchmark]: Toolchain (without parser) took 1033.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -71.1 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-11-23 04:00:19,095 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-23 04:00:19,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 579.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -118.3 MB). Peak memory consumption was 47.5 MB. Max. memory is 11.5 GB. [2018-11-23 04:00:19,096 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 04:00:19,097 INFO L168 Benchmark]: Boogie Preprocessor took 23.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2018-11-23 04:00:19,098 INFO L168 Benchmark]: RCFGBuilder took 278.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-11-23 04:00:19,098 INFO L168 Benchmark]: TraceAbstraction took 113.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 04:00:19,102 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 579.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -118.3 MB). Peak memory consumption was 47.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 278.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 113.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_producer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_producer: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...