./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/06_ticket_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_a6aa8daa-5c2b-4837-8042-e762df36f0b1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a6aa8daa-5c2b-4837-8042-e762df36f0b1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a6aa8daa-5c2b-4837-8042-e762df36f0b1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a6aa8daa-5c2b-4837-8042-e762df36f0b1/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/06_ticket_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a6aa8daa-5c2b-4837-8042-e762df36f0b1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a6aa8daa-5c2b-4837-8042-e762df36f0b1/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 41a929f6f2c94173f1b355dba19b018da5144107 ............................................................................................................................................................................................................................................................. 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_a6aa8daa-5c2b-4837-8042-e762df36f0b1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a6aa8daa-5c2b-4837-8042-e762df36f0b1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a6aa8daa-5c2b-4837-8042-e762df36f0b1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a6aa8daa-5c2b-4837-8042-e762df36f0b1/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/06_ticket_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a6aa8daa-5c2b-4837-8042-e762df36f0b1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a6aa8daa-5c2b-4837-8042-e762df36f0b1/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 41a929f6f2c94173f1b355dba19b018da5144107 ................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 14:07:36,424 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:07:36,425 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:07:36,433 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:07:36,433 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:07:36,434 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:07:36,434 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:07:36,435 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:07:36,437 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:07:36,437 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:07:36,438 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:07:36,438 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:07:36,438 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:07:36,439 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:07:36,439 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:07:36,440 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:07:36,440 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:07:36,441 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:07:36,443 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:07:36,443 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:07:36,444 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:07:36,445 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:07:36,447 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:07:36,447 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:07:36,447 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:07:36,447 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:07:36,448 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:07:36,448 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:07:36,449 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:07:36,450 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:07:36,450 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:07:36,450 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:07:36,450 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:07:36,451 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:07:36,451 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:07:36,452 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:07:36,452 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a6aa8daa-5c2b-4837-8042-e762df36f0b1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 14:07:36,459 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:07:36,459 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:07:36,460 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:07:36,460 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 14:07:36,460 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:07:36,461 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:07:36,461 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 14:07:36,461 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:07:36,461 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:07:36,461 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:07:36,461 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:07:36,461 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:07:36,462 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:07:36,462 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:07:36,462 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:07:36,462 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:07:36,462 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:07:36,462 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:07:36,462 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:07:36,463 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:07:36,463 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 14:07:36,463 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:07:36,463 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 14:07:36,463 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 14:07:36,463 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:07:36,463 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:07:36,463 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:07:36,464 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 14:07:36,464 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:07:36,464 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 14:07:36,464 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_a6aa8daa-5c2b-4837-8042-e762df36f0b1/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 -> 41a929f6f2c94173f1b355dba19b018da5144107 [2018-11-23 14:07:36,489 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:07:36,499 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:07:36,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:07:36,503 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:07:36,503 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:07:36,503 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a6aa8daa-5c2b-4837-8042-e762df36f0b1/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/06_ticket_true-unreach-call.i [2018-11-23 14:07:36,544 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a6aa8daa-5c2b-4837-8042-e762df36f0b1/bin-2019/uautomizer/data/cc76a8471/d9cbd6e89fe44fdeab3f28bc3649939b/FLAGe869efed9 [2018-11-23 14:07:36,983 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:07:36,984 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a6aa8daa-5c2b-4837-8042-e762df36f0b1/sv-benchmarks/c/pthread-ext/06_ticket_true-unreach-call.i [2018-11-23 14:07:36,993 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a6aa8daa-5c2b-4837-8042-e762df36f0b1/bin-2019/uautomizer/data/cc76a8471/d9cbd6e89fe44fdeab3f28bc3649939b/FLAGe869efed9 [2018-11-23 14:07:37,005 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a6aa8daa-5c2b-4837-8042-e762df36f0b1/bin-2019/uautomizer/data/cc76a8471/d9cbd6e89fe44fdeab3f28bc3649939b [2018-11-23 14:07:37,008 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:07:37,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:07:37,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:07:37,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:07:37,013 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:07:37,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:07:37" (1/1) ... [2018-11-23 14:07:37,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44746f50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:37, skipping insertion in model container [2018-11-23 14:07:37,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:07:37" (1/1) ... [2018-11-23 14:07:37,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:07:37,056 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:07:37,300 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:07:37,310 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:07:37,404 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:07:37,450 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:07:37,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:37 WrapperNode [2018-11-23 14:07:37,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:07:37,451 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:07:37,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:07:37,451 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:07:37,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:37" (1/1) ... [2018-11-23 14:07:37,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:37" (1/1) ... [2018-11-23 14:07:37,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:07:37,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:07:37,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:07:37,487 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:07:37,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:37" (1/1) ... [2018-11-23 14:07:37,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:37" (1/1) ... [2018-11-23 14:07:37,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:37" (1/1) ... [2018-11-23 14:07:37,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:37" (1/1) ... [2018-11-23 14:07:37,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:37" (1/1) ... [2018-11-23 14:07:37,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:37" (1/1) ... [2018-11-23 14:07:37,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:37" (1/1) ... [2018-11-23 14:07:37,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:07:37,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:07:37,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:07:37,509 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:07:37,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a6aa8daa-5c2b-4837-8042-e762df36f0b1/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 14:07:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 14:07:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 14:07:37,562 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 14:07:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 14:07:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 14:07:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 14:07:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 14:07:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:07:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:07:37,564 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 14:07:37,779 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:07:37,779 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-11-23 14:07:37,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:07:37 BoogieIcfgContainer [2018-11-23 14:07:37,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:07:37,780 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 14:07:37,780 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 14:07:37,783 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 14:07:37,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:07:37" (1/3) ... [2018-11-23 14:07:37,784 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4aa70ebf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:07:37, skipping insertion in model container [2018-11-23 14:07:37,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:37" (2/3) ... [2018-11-23 14:07:37,785 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4aa70ebf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:07:37, skipping insertion in model container [2018-11-23 14:07:37,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:07:37" (3/3) ... [2018-11-23 14:07:37,787 INFO L112 eAbstractionObserver]: Analyzing ICFG 06_ticket_true-unreach-call.i [2018-11-23 14:07:37,813 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,813 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,814 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,814 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,814 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~ret1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,814 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,814 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,814 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,814 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,814 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,815 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,815 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,815 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,815 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,816 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~ret1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,816 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~ret1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,816 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,816 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~ret1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,816 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,816 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,817 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,817 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,817 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,817 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,817 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,818 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,818 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,818 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,818 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,818 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,818 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,818 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,819 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,819 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:37,824 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 14:07:37,824 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 14:07:37,830 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-23 14:07:37,843 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-23 14:07:37,865 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 14:07:37,865 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 14:07:37,865 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 14:07:37,865 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 14:07:37,866 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 14:07:37,866 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 14:07:37,866 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 14:07:37,866 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 14:07:37,866 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 14:07:37,873 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 47places, 53 transitions [2018-11-23 14:07:37,881 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_thr1 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 14:07:37,883 INFO L168 Benchmark]: Toolchain (without parser) took 875.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -163.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-11-23 14:07:37,884 INFO L168 Benchmark]: CDTParser took 0.15 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 14:07:37,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 441.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -201.4 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. [2018-11-23 14:07:37,886 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 14:07:37,886 INFO L168 Benchmark]: Boogie Preprocessor took 22.06 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. [2018-11-23 14:07:37,887 INFO L168 Benchmark]: RCFGBuilder took 270.44 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: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2018-11-23 14:07:37,887 INFO L168 Benchmark]: TraceAbstraction took 102.65 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: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2018-11-23 14:07:37,890 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 441.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -201.4 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.06 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 270.44 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: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 102.65 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: 10.2 MB). Peak memory consumption was 10.2 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_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: 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 14:07:39,414 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:07:39,415 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:07:39,424 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:07:39,424 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:07:39,425 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:07:39,426 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:07:39,428 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:07:39,429 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:07:39,430 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:07:39,431 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:07:39,431 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:07:39,432 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:07:39,433 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:07:39,434 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:07:39,436 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:07:39,437 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:07:39,438 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:07:39,440 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:07:39,441 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:07:39,443 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:07:39,444 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:07:39,446 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:07:39,447 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:07:39,447 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:07:39,448 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:07:39,449 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:07:39,449 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:07:39,450 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:07:39,451 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:07:39,452 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:07:39,452 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:07:39,452 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:07:39,453 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:07:39,453 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:07:39,454 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:07:39,454 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a6aa8daa-5c2b-4837-8042-e762df36f0b1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 14:07:39,467 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:07:39,467 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:07:39,468 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:07:39,468 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 14:07:39,469 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:07:39,469 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:07:39,469 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 14:07:39,469 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:07:39,469 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:07:39,470 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:07:39,470 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:07:39,470 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:07:39,470 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:07:39,470 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:07:39,470 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 14:07:39,471 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 14:07:39,471 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:07:39,471 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:07:39,471 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:07:39,472 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:07:39,472 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:07:39,472 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 14:07:39,472 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:07:39,472 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 14:07:39,472 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 14:07:39,473 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:07:39,473 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:07:39,473 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:07:39,473 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 14:07:39,473 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:07:39,473 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 14:07:39,473 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 14:07:39,473 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_a6aa8daa-5c2b-4837-8042-e762df36f0b1/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 -> 41a929f6f2c94173f1b355dba19b018da5144107 [2018-11-23 14:07:39,509 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:07:39,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:07:39,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:07:39,522 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:07:39,522 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:07:39,523 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a6aa8daa-5c2b-4837-8042-e762df36f0b1/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/06_ticket_true-unreach-call.i [2018-11-23 14:07:39,564 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a6aa8daa-5c2b-4837-8042-e762df36f0b1/bin-2019/uautomizer/data/3e8d754cc/85d7800f3dfb453d8d3c74e45d227241/FLAG401925142 [2018-11-23 14:07:39,931 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:07:39,932 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a6aa8daa-5c2b-4837-8042-e762df36f0b1/sv-benchmarks/c/pthread-ext/06_ticket_true-unreach-call.i [2018-11-23 14:07:39,942 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a6aa8daa-5c2b-4837-8042-e762df36f0b1/bin-2019/uautomizer/data/3e8d754cc/85d7800f3dfb453d8d3c74e45d227241/FLAG401925142 [2018-11-23 14:07:40,322 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a6aa8daa-5c2b-4837-8042-e762df36f0b1/bin-2019/uautomizer/data/3e8d754cc/85d7800f3dfb453d8d3c74e45d227241 [2018-11-23 14:07:40,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:07:40,325 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:07:40,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:07:40,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:07:40,329 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:07:40,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:07:40" (1/1) ... [2018-11-23 14:07:40,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba38c00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:40, skipping insertion in model container [2018-11-23 14:07:40,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:07:40" (1/1) ... [2018-11-23 14:07:40,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:07:40,369 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:07:40,586 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:07:40,595 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:07:40,630 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:07:40,669 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:07:40,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:40 WrapperNode [2018-11-23 14:07:40,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:07:40,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:07:40,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:07:40,670 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:07:40,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:40" (1/1) ... [2018-11-23 14:07:40,746 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:40" (1/1) ... [2018-11-23 14:07:40,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:07:40,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:07:40,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:07:40,761 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:07:40,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:40" (1/1) ... [2018-11-23 14:07:40,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:40" (1/1) ... [2018-11-23 14:07:40,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:40" (1/1) ... [2018-11-23 14:07:40,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:40" (1/1) ... [2018-11-23 14:07:40,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:40" (1/1) ... [2018-11-23 14:07:40,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:40" (1/1) ... [2018-11-23 14:07:40,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:40" (1/1) ... [2018-11-23 14:07:40,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:07:40,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:07:40,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:07:40,785 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:07:40,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a6aa8daa-5c2b-4837-8042-e762df36f0b1/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 14:07:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 14:07:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 14:07:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 14:07:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 14:07:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 14:07:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 14:07:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 14:07:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:07:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:07:40,825 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 14:07:41,046 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:07:41,046 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-11-23 14:07:41,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:07:41 BoogieIcfgContainer [2018-11-23 14:07:41,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:07:41,047 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 14:07:41,047 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 14:07:41,050 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 14:07:41,050 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:07:40" (1/3) ... [2018-11-23 14:07:41,051 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39cbe166 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:07:41, skipping insertion in model container [2018-11-23 14:07:41,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:40" (2/3) ... [2018-11-23 14:07:41,051 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39cbe166 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:07:41, skipping insertion in model container [2018-11-23 14:07:41,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:07:41" (3/3) ... [2018-11-23 14:07:41,052 INFO L112 eAbstractionObserver]: Analyzing ICFG 06_ticket_true-unreach-call.i [2018-11-23 14:07:41,071 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,071 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,072 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,072 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,072 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~ret1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,072 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,072 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,072 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,072 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,072 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,073 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,073 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,073 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,073 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,073 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~ret1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,073 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~ret1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,073 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,073 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~ret1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,073 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,074 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,074 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,074 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,074 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,074 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,074 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,074 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,075 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,075 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,075 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,075 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,075 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,075 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,075 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,076 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:07:41,080 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 14:07:41,080 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 14:07:41,085 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-23 14:07:41,095 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-23 14:07:41,111 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 14:07:41,111 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 14:07:41,111 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 14:07:41,111 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 14:07:41,112 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 14:07:41,112 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 14:07:41,112 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 14:07:41,112 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 14:07:41,112 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 14:07:41,119 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 47places, 53 transitions [2018-11-23 14:07:41,129 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_thr1 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 14:07:41,131 INFO L168 Benchmark]: Toolchain (without parser) took 806.33 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -122.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:07:41,133 INFO L168 Benchmark]: CDTParser took 0.19 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 14:07:41,133 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.33 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-23 14:07:41,133 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 912.1 MB in the beginning and 1.1 GB in the end (delta: -193.0 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-11-23 14:07:41,134 INFO L168 Benchmark]: Boogie Preprocessor took 23.81 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:07:41,134 INFO L168 Benchmark]: RCFGBuilder took 261.32 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: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-11-23 14:07:41,135 INFO L168 Benchmark]: TraceAbstraction took 83.70 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-23 14:07:41,137 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 343.33 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 912.1 MB in the beginning and 1.1 GB in the end (delta: -193.0 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.81 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 261.32 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: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 83.70 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: 6.8 MB). Peak memory consumption was 6.8 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_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: 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...