./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-atomic/lamport-b.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b90cb85-22b1-404f-8d2c-8f58b02ca6ac/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b90cb85-22b1-404f-8d2c-8f58b02ca6ac/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b90cb85-22b1-404f-8d2c-8f58b02ca6ac/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b90cb85-22b1-404f-8d2c-8f58b02ca6ac/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/lamport-b.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b90cb85-22b1-404f-8d2c-8f58b02ca6ac/bin/uautomizer-TMbwUNV5ro/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b90cb85-22b1-404f-8d2c-8f58b02ca6ac/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 991793f8d7262fdf8fcd914d5c9fbaf399d7f573a6d3b742f5710da63c18b7e1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 19:32:08,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:32:08,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:32:09,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:32:09,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:32:09,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:32:09,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:32:09,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:32:09,020 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:32:09,021 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:32:09,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:32:09,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:32:09,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:32:09,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:32:09,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:32:09,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:32:09,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:32:09,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:32:09,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:32:09,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:32:09,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:32:09,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:32:09,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:32:09,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:32:09,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:32:09,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:32:09,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:32:09,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:32:09,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:32:09,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:32:09,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:32:09,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:32:09,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:32:09,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:32:09,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:32:09,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:32:09,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:32:09,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:32:09,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:32:09,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:32:09,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:32:09,064 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b90cb85-22b1-404f-8d2c-8f58b02ca6ac/bin/uautomizer-TMbwUNV5ro/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-18 19:32:09,092 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:32:09,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:32:09,093 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:32:09,093 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:32:09,094 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:32:09,095 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:32:09,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:32:09,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:32:09,096 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:32:09,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:32:09,097 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 19:32:09,097 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 19:32:09,098 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:32:09,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 19:32:09,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:32:09,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 19:32:09,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:32:09,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 19:32:09,099 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-18 19:32:09,100 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 19:32:09,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 19:32:09,100 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:32:09,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 19:32:09,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:32:09,101 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:32:09,101 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:32:09,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:32:09,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:32:09,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:32:09,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 19:32:09,103 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 19:32:09,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 19:32:09,103 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 19:32:09,104 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 19:32:09,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 19:32:09,104 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b90cb85-22b1-404f-8d2c-8f58b02ca6ac/bin/uautomizer-TMbwUNV5ro/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b90cb85-22b1-404f-8d2c-8f58b02ca6ac/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 991793f8d7262fdf8fcd914d5c9fbaf399d7f573a6d3b742f5710da63c18b7e1 [2022-11-18 19:32:09,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:32:09,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:32:09,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:32:09,456 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:32:09,457 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:32:09,459 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b90cb85-22b1-404f-8d2c-8f58b02ca6ac/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/pthread-atomic/lamport-b.i [2022-11-18 19:32:09,535 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b90cb85-22b1-404f-8d2c-8f58b02ca6ac/bin/uautomizer-TMbwUNV5ro/data/f7e23ed71/0f67103cbcd642dc936bf7447b12d47b/FLAGd82656241 [2022-11-18 19:32:10,303 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:32:10,304 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b90cb85-22b1-404f-8d2c-8f58b02ca6ac/sv-benchmarks/c/pthread-atomic/lamport-b.i [2022-11-18 19:32:10,325 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b90cb85-22b1-404f-8d2c-8f58b02ca6ac/bin/uautomizer-TMbwUNV5ro/data/f7e23ed71/0f67103cbcd642dc936bf7447b12d47b/FLAGd82656241 [2022-11-18 19:32:10,554 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b90cb85-22b1-404f-8d2c-8f58b02ca6ac/bin/uautomizer-TMbwUNV5ro/data/f7e23ed71/0f67103cbcd642dc936bf7447b12d47b [2022-11-18 19:32:10,559 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:32:10,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:32:10,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:32:10,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:32:10,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:32:10,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:32:10" (1/1) ... [2022-11-18 19:32:10,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c5c58f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:32:10, skipping insertion in model container [2022-11-18 19:32:10,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:32:10" (1/1) ... [2022-11-18 19:32:10,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:32:10,655 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:32:11,194 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b90cb85-22b1-404f-8d2c-8f58b02ca6ac/sv-benchmarks/c/pthread-atomic/lamport-b.i[30203,30216] [2022-11-18 19:32:11,206 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b90cb85-22b1-404f-8d2c-8f58b02ca6ac/sv-benchmarks/c/pthread-atomic/lamport-b.i[30581,30594] [2022-11-18 19:32:11,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:32:11,237 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 19:32:11,290 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b90cb85-22b1-404f-8d2c-8f58b02ca6ac/sv-benchmarks/c/pthread-atomic/lamport-b.i[30203,30216] [2022-11-18 19:32:11,294 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b90cb85-22b1-404f-8d2c-8f58b02ca6ac/sv-benchmarks/c/pthread-atomic/lamport-b.i[30581,30594] [2022-11-18 19:32:11,301 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:32:11,337 INFO L208 MainTranslator]: Completed translation [2022-11-18 19:32:11,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:32:11 WrapperNode [2022-11-18 19:32:11,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:32:11,339 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 19:32:11,339 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 19:32:11,339 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 19:32:11,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:32:11" (1/1) ... [2022-11-18 19:32:11,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:32:11" (1/1) ... [2022-11-18 19:32:11,414 INFO L138 Inliner]: procedures = 167, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2022-11-18 19:32:11,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 19:32:11,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 19:32:11,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 19:32:11,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 19:32:11,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:32:11" (1/1) ... [2022-11-18 19:32:11,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:32:11" (1/1) ... [2022-11-18 19:32:11,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:32:11" (1/1) ... [2022-11-18 19:32:11,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:32:11" (1/1) ... [2022-11-18 19:32:11,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:32:11" (1/1) ... [2022-11-18 19:32:11,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:32:11" (1/1) ... [2022-11-18 19:32:11,451 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:32:11" (1/1) ... [2022-11-18 19:32:11,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:32:11" (1/1) ... [2022-11-18 19:32:11,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 19:32:11,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 19:32:11,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 19:32:11,458 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 19:32:11,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:32:11" (1/1) ... [2022-11-18 19:32:11,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:32:11,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b90cb85-22b1-404f-8d2c-8f58b02ca6ac/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:32:11,506 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b90cb85-22b1-404f-8d2c-8f58b02ca6ac/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 19:32:11,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b90cb85-22b1-404f-8d2c-8f58b02ca6ac/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 19:32:11,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 19:32:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-11-18 19:32:11,554 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-11-18 19:32:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-18 19:32:11,554 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-18 19:32:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 19:32:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 19:32:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 19:32:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 19:32:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 19:32:11,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 19:32:11,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 19:32:11,558 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-18 19:32:11,737 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 19:32:11,741 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 19:32:12,233 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 19:32:12,252 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 19:32:12,263 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-11-18 19:32:12,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:32:12 BoogieIcfgContainer [2022-11-18 19:32:12,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 19:32:12,269 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 19:32:12,269 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 19:32:12,278 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 19:32:12,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 07:32:10" (1/3) ... [2022-11-18 19:32:12,279 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f788c4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 07:32:12, skipping insertion in model container [2022-11-18 19:32:12,280 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:32:11" (2/3) ... [2022-11-18 19:32:12,280 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f788c4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 07:32:12, skipping insertion in model container [2022-11-18 19:32:12,280 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:32:12" (3/3) ... [2022-11-18 19:32:12,282 INFO L112 eAbstractionObserver]: Analyzing ICFG lamport-b.i [2022-11-18 19:32:12,300 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-18 19:32:12,314 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 19:32:12,314 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 32 error locations. [2022-11-18 19:32:12,314 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-18 19:32:12,467 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-11-18 19:32:12,551 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 232 places, 249 transitions, 514 flow [2022-11-18 19:32:12,796 INFO L130 PetriNetUnfolder]: 24/247 cut-off events. [2022-11-18 19:32:12,796 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-11-18 19:32:12,811 INFO L83 FinitePrefix]: Finished finitePrefix Result has 256 conditions, 247 events. 24/247 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 742 event pairs, 0 based on Foata normal form. 0/191 useless extension candidates. Maximal degree in co-relation 209. Up to 5 conditions per place. [2022-11-18 19:32:12,812 INFO L82 GeneralOperation]: Start removeDead. Operand has 232 places, 249 transitions, 514 flow [2022-11-18 19:32:12,830 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 220 places, 237 transitions, 483 flow [2022-11-18 19:32:12,857 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 19:32:12,871 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3d90a5c9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 19:32:12,872 INFO L358 AbstractCegarLoop]: Starting to check reachability of 64 error locations. [2022-11-18 19:32:12,901 INFO L130 PetriNetUnfolder]: 1/39 cut-off events. [2022-11-18 19:32:12,901 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-18 19:32:12,901 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:32:12,902 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:32:12,903 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err11ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-18 19:32:12,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:32:12,911 INFO L85 PathProgramCache]: Analyzing trace with hash 1684694449, now seen corresponding path program 1 times [2022-11-18 19:32:12,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:32:12,932 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895463925] [2022-11-18 19:32:12,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:32:12,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:32:13,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:32:13,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:32:13,309 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:32:13,309 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895463925] [2022-11-18 19:32:13,310 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1895463925] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:32:13,311 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:32:13,311 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:32:13,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541845366] [2022-11-18 19:32:13,315 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:32:13,326 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-18 19:32:13,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:32:13,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-18 19:32:13,377 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-18 19:32:13,383 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 231 out of 249 [2022-11-18 19:32:13,388 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 220 places, 237 transitions, 483 flow. Second operand has 2 states, 2 states have (on average 232.0) internal successors, (464), 2 states have internal predecessors, (464), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:13,388 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:32:13,389 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 231 of 249 [2022-11-18 19:32:13,390 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:32:13,496 INFO L130 PetriNetUnfolder]: 12/223 cut-off events. [2022-11-18 19:32:13,496 INFO L131 PetriNetUnfolder]: For 6/7 co-relation queries the response was YES. [2022-11-18 19:32:13,500 INFO L83 FinitePrefix]: Finished finitePrefix Result has 235 conditions, 223 events. 12/223 cut-off events. For 6/7 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 524 event pairs, 0 based on Foata normal form. 20/197 useless extension candidates. Maximal degree in co-relation 196. Up to 4 conditions per place. [2022-11-18 19:32:13,504 INFO L137 encePairwiseOnDemand]: 237/249 looper letters, 3 selfloop transitions, 0 changer transitions 0/223 dead transitions. [2022-11-18 19:32:13,505 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 219 places, 223 transitions, 461 flow [2022-11-18 19:32:13,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-18 19:32:13,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-11-18 19:32:13,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 477 transitions. [2022-11-18 19:32:13,539 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9578313253012049 [2022-11-18 19:32:13,540 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 477 transitions. [2022-11-18 19:32:13,541 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 477 transitions. [2022-11-18 19:32:13,547 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:32:13,550 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 477 transitions. [2022-11-18 19:32:13,559 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 238.5) internal successors, (477), 2 states have internal predecessors, (477), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:13,573 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 249.0) internal successors, (747), 3 states have internal predecessors, (747), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:13,574 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 249.0) internal successors, (747), 3 states have internal predecessors, (747), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:13,577 INFO L175 Difference]: Start difference. First operand has 220 places, 237 transitions, 483 flow. Second operand 2 states and 477 transitions. [2022-11-18 19:32:13,578 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 219 places, 223 transitions, 461 flow [2022-11-18 19:32:13,585 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 216 places, 223 transitions, 456 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-11-18 19:32:13,594 INFO L231 Difference]: Finished difference. Result has 216 places, 223 transitions, 450 flow [2022-11-18 19:32:13,598 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=450, PETRI_DIFFERENCE_MINUEND_PLACES=215, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=223, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=223, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=450, PETRI_PLACES=216, PETRI_TRANSITIONS=223} [2022-11-18 19:32:13,607 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, -4 predicate places. [2022-11-18 19:32:13,607 INFO L495 AbstractCegarLoop]: Abstraction has has 216 places, 223 transitions, 450 flow [2022-11-18 19:32:13,608 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 232.0) internal successors, (464), 2 states have internal predecessors, (464), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:13,608 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:32:13,609 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:32:13,610 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 19:32:13,610 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-18 19:32:13,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:32:13,612 INFO L85 PathProgramCache]: Analyzing trace with hash 656337616, now seen corresponding path program 1 times [2022-11-18 19:32:13,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:32:13,612 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117318128] [2022-11-18 19:32:13,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:32:13,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:32:13,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:32:13,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:32:13,742 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:32:13,742 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117318128] [2022-11-18 19:32:13,743 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2117318128] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:32:13,743 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:32:13,743 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:32:13,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031245420] [2022-11-18 19:32:13,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:32:13,746 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:32:13,746 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:32:13,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:32:13,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:32:13,750 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 214 out of 249 [2022-11-18 19:32:13,752 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 216 places, 223 transitions, 450 flow. Second operand has 3 states, 3 states have (on average 215.33333333333334) internal successors, (646), 3 states have internal predecessors, (646), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:13,752 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:32:13,752 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 214 of 249 [2022-11-18 19:32:13,753 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:32:14,106 INFO L130 PetriNetUnfolder]: 159/1455 cut-off events. [2022-11-18 19:32:14,106 INFO L131 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2022-11-18 19:32:14,115 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1652 conditions, 1455 events. 159/1455 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 9825 event pairs, 49 based on Foata normal form. 0/1091 useless extension candidates. Maximal degree in co-relation 1649. Up to 147 conditions per place. [2022-11-18 19:32:14,124 INFO L137 encePairwiseOnDemand]: 244/249 looper letters, 22 selfloop transitions, 4 changer transitions 0/229 dead transitions. [2022-11-18 19:32:14,125 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 218 places, 229 transitions, 516 flow [2022-11-18 19:32:14,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:32:14,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:32:14,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 669 transitions. [2022-11-18 19:32:14,128 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8955823293172691 [2022-11-18 19:32:14,128 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 669 transitions. [2022-11-18 19:32:14,128 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 669 transitions. [2022-11-18 19:32:14,129 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:32:14,129 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 669 transitions. [2022-11-18 19:32:14,131 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 223.0) internal successors, (669), 3 states have internal predecessors, (669), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:14,134 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:14,135 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:14,135 INFO L175 Difference]: Start difference. First operand has 216 places, 223 transitions, 450 flow. Second operand 3 states and 669 transitions. [2022-11-18 19:32:14,136 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 218 places, 229 transitions, 516 flow [2022-11-18 19:32:14,140 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 218 places, 229 transitions, 516 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-18 19:32:14,148 INFO L231 Difference]: Finished difference. Result has 220 places, 226 transitions, 480 flow [2022-11-18 19:32:14,149 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=450, PETRI_DIFFERENCE_MINUEND_PLACES=216, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=223, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=219, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=480, PETRI_PLACES=220, PETRI_TRANSITIONS=226} [2022-11-18 19:32:14,149 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 0 predicate places. [2022-11-18 19:32:14,150 INFO L495 AbstractCegarLoop]: Abstraction has has 220 places, 226 transitions, 480 flow [2022-11-18 19:32:14,151 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 215.33333333333334) internal successors, (646), 3 states have internal predecessors, (646), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:14,152 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:32:14,152 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:32:14,152 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 19:32:14,153 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-18 19:32:14,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:32:14,156 INFO L85 PathProgramCache]: Analyzing trace with hash 1988111960, now seen corresponding path program 1 times [2022-11-18 19:32:14,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:32:14,157 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657562089] [2022-11-18 19:32:14,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:32:14,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:32:14,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:32:14,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:32:14,277 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:32:14,277 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657562089] [2022-11-18 19:32:14,278 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [657562089] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:32:14,278 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:32:14,278 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:32:14,279 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191614514] [2022-11-18 19:32:14,280 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:32:14,281 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:32:14,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:32:14,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:32:14,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:32:14,285 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 217 out of 249 [2022-11-18 19:32:14,287 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 220 places, 226 transitions, 480 flow. Second operand has 3 states, 3 states have (on average 218.33333333333334) internal successors, (655), 3 states have internal predecessors, (655), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:14,287 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:32:14,287 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 217 of 249 [2022-11-18 19:32:14,288 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:32:14,628 INFO L130 PetriNetUnfolder]: 173/1543 cut-off events. [2022-11-18 19:32:14,628 INFO L131 PetriNetUnfolder]: For 21/21 co-relation queries the response was YES. [2022-11-18 19:32:14,635 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1834 conditions, 1543 events. 173/1543 cut-off events. For 21/21 co-relation queries the response was YES. Maximal size of possible extension queue 42. Compared 11224 event pairs, 52 based on Foata normal form. 0/1174 useless extension candidates. Maximal degree in co-relation 1829. Up to 167 conditions per place. [2022-11-18 19:32:14,643 INFO L137 encePairwiseOnDemand]: 243/249 looper letters, 21 selfloop transitions, 5 changer transitions 0/235 dead transitions. [2022-11-18 19:32:14,643 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 222 places, 235 transitions, 552 flow [2022-11-18 19:32:14,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:32:14,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:32:14,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 678 transitions. [2022-11-18 19:32:14,647 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9076305220883534 [2022-11-18 19:32:14,649 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 678 transitions. [2022-11-18 19:32:14,649 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 678 transitions. [2022-11-18 19:32:14,650 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:32:14,650 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 678 transitions. [2022-11-18 19:32:14,652 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 226.0) internal successors, (678), 3 states have internal predecessors, (678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:14,654 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:14,654 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:14,655 INFO L175 Difference]: Start difference. First operand has 220 places, 226 transitions, 480 flow. Second operand 3 states and 678 transitions. [2022-11-18 19:32:14,655 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 222 places, 235 transitions, 552 flow [2022-11-18 19:32:14,658 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 220 places, 235 transitions, 544 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 19:32:14,662 INFO L231 Difference]: Finished difference. Result has 222 places, 230 transitions, 510 flow [2022-11-18 19:32:14,663 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=472, PETRI_DIFFERENCE_MINUEND_PLACES=218, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=226, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=221, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=510, PETRI_PLACES=222, PETRI_TRANSITIONS=230} [2022-11-18 19:32:14,665 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 2 predicate places. [2022-11-18 19:32:14,665 INFO L495 AbstractCegarLoop]: Abstraction has has 222 places, 230 transitions, 510 flow [2022-11-18 19:32:14,666 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 218.33333333333334) internal successors, (655), 3 states have internal predecessors, (655), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:14,666 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:32:14,666 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:32:14,667 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-18 19:32:14,667 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thr2Err0ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-18 19:32:14,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:32:14,668 INFO L85 PathProgramCache]: Analyzing trace with hash -1709007810, now seen corresponding path program 1 times [2022-11-18 19:32:14,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:32:14,669 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734937100] [2022-11-18 19:32:14,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:32:14,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:32:14,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:32:14,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:32:14,785 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:32:14,785 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734937100] [2022-11-18 19:32:14,786 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734937100] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:32:14,786 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:32:14,786 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:32:14,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1895413443] [2022-11-18 19:32:14,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:32:14,787 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:32:14,787 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:32:14,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:32:14,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:32:14,789 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 214 out of 249 [2022-11-18 19:32:14,790 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 222 places, 230 transitions, 510 flow. Second operand has 3 states, 3 states have (on average 215.66666666666666) internal successors, (647), 3 states have internal predecessors, (647), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:14,791 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:32:14,791 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 214 of 249 [2022-11-18 19:32:14,791 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:32:15,174 INFO L130 PetriNetUnfolder]: 227/1930 cut-off events. [2022-11-18 19:32:15,174 INFO L131 PetriNetUnfolder]: For 57/58 co-relation queries the response was YES. [2022-11-18 19:32:15,208 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2368 conditions, 1930 events. 227/1930 cut-off events. For 57/58 co-relation queries the response was YES. Maximal size of possible extension queue 59. Compared 15197 event pairs, 61 based on Foata normal form. 0/1463 useless extension candidates. Maximal degree in co-relation 2362. Up to 213 conditions per place. [2022-11-18 19:32:15,219 INFO L137 encePairwiseOnDemand]: 244/249 looper letters, 22 selfloop transitions, 4 changer transitions 0/236 dead transitions. [2022-11-18 19:32:15,219 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 224 places, 236 transitions, 575 flow [2022-11-18 19:32:15,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:32:15,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:32:15,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 669 transitions. [2022-11-18 19:32:15,223 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8955823293172691 [2022-11-18 19:32:15,223 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 669 transitions. [2022-11-18 19:32:15,224 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 669 transitions. [2022-11-18 19:32:15,225 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:32:15,229 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 669 transitions. [2022-11-18 19:32:15,231 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 223.0) internal successors, (669), 3 states have internal predecessors, (669), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:15,234 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:15,235 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:15,235 INFO L175 Difference]: Start difference. First operand has 222 places, 230 transitions, 510 flow. Second operand 3 states and 669 transitions. [2022-11-18 19:32:15,236 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 224 places, 236 transitions, 575 flow [2022-11-18 19:32:15,244 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 222 places, 236 transitions, 565 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 19:32:15,248 INFO L231 Difference]: Finished difference. Result has 224 places, 233 transitions, 530 flow [2022-11-18 19:32:15,248 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=500, PETRI_DIFFERENCE_MINUEND_PLACES=220, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=230, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=226, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=530, PETRI_PLACES=224, PETRI_TRANSITIONS=233} [2022-11-18 19:32:15,256 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 4 predicate places. [2022-11-18 19:32:15,256 INFO L495 AbstractCegarLoop]: Abstraction has has 224 places, 233 transitions, 530 flow [2022-11-18 19:32:15,257 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 215.66666666666666) internal successors, (647), 3 states have internal predecessors, (647), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:15,257 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:32:15,257 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:32:15,257 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-18 19:32:15,258 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-18 19:32:15,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:32:15,261 INFO L85 PathProgramCache]: Analyzing trace with hash -608026614, now seen corresponding path program 1 times [2022-11-18 19:32:15,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:32:15,262 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679762579] [2022-11-18 19:32:15,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:32:15,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:32:15,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:32:15,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:32:15,678 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:32:15,679 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679762579] [2022-11-18 19:32:15,679 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679762579] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:32:15,679 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:32:15,679 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 19:32:15,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [751554446] [2022-11-18 19:32:15,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:32:15,680 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 19:32:15,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:32:15,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 19:32:15,681 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-11-18 19:32:15,683 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 213 out of 249 [2022-11-18 19:32:15,685 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 224 places, 233 transitions, 530 flow. Second operand has 6 states, 6 states have (on average 214.83333333333334) internal successors, (1289), 6 states have internal predecessors, (1289), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:15,685 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:32:15,685 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 213 of 249 [2022-11-18 19:32:15,686 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:32:15,943 INFO L130 PetriNetUnfolder]: 88/1064 cut-off events. [2022-11-18 19:32:15,944 INFO L131 PetriNetUnfolder]: For 14/51 co-relation queries the response was YES. [2022-11-18 19:32:15,952 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1252 conditions, 1064 events. 88/1064 cut-off events. For 14/51 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 7065 event pairs, 5 based on Foata normal form. 24/844 useless extension candidates. Maximal degree in co-relation 1245. Up to 44 conditions per place. [2022-11-18 19:32:15,958 INFO L137 encePairwiseOnDemand]: 244/249 looper letters, 14 selfloop transitions, 4 changer transitions 0/232 dead transitions. [2022-11-18 19:32:15,958 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 228 places, 232 transitions, 564 flow [2022-11-18 19:32:15,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-18 19:32:15,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-11-18 19:32:15,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1297 transitions. [2022-11-18 19:32:15,963 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8681392235609103 [2022-11-18 19:32:15,963 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1297 transitions. [2022-11-18 19:32:15,964 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1297 transitions. [2022-11-18 19:32:15,965 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:32:15,965 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1297 transitions. [2022-11-18 19:32:15,969 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 216.16666666666666) internal successors, (1297), 6 states have internal predecessors, (1297), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:15,974 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 249.0) internal successors, (1743), 7 states have internal predecessors, (1743), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:15,975 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 249.0) internal successors, (1743), 7 states have internal predecessors, (1743), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:15,976 INFO L175 Difference]: Start difference. First operand has 224 places, 233 transitions, 530 flow. Second operand 6 states and 1297 transitions. [2022-11-18 19:32:15,976 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 228 places, 232 transitions, 564 flow [2022-11-18 19:32:15,979 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 226 places, 232 transitions, 556 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 19:32:15,984 INFO L231 Difference]: Finished difference. Result has 226 places, 232 transitions, 528 flow [2022-11-18 19:32:15,984 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=520, PETRI_DIFFERENCE_MINUEND_PLACES=221, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=232, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=228, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=528, PETRI_PLACES=226, PETRI_TRANSITIONS=232} [2022-11-18 19:32:15,985 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 6 predicate places. [2022-11-18 19:32:15,986 INFO L495 AbstractCegarLoop]: Abstraction has has 226 places, 232 transitions, 528 flow [2022-11-18 19:32:15,987 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 214.83333333333334) internal successors, (1289), 6 states have internal predecessors, (1289), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:15,987 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:32:15,987 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:32:15,987 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-18 19:32:15,988 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-18 19:32:15,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:32:15,988 INFO L85 PathProgramCache]: Analyzing trace with hash 245135324, now seen corresponding path program 1 times [2022-11-18 19:32:15,989 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:32:15,989 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927194405] [2022-11-18 19:32:15,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:32:15,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:32:16,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:32:16,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:32:16,027 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:32:16,028 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927194405] [2022-11-18 19:32:16,028 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [927194405] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:32:16,028 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:32:16,028 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:32:16,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [178466651] [2022-11-18 19:32:16,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:32:16,029 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:32:16,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:32:16,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:32:16,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:32:16,031 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 195 out of 249 [2022-11-18 19:32:16,033 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 226 places, 232 transitions, 528 flow. Second operand has 3 states, 3 states have (on average 196.0) internal successors, (588), 3 states have internal predecessors, (588), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:16,033 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:32:16,033 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 195 of 249 [2022-11-18 19:32:16,033 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:32:16,727 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][66], [265#(= |#race~y~0| 0), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 205#L690-3true, 165#L742-4true, thr2Thread1of1ForFork1InUse, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 6#L716-3true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|), 256#true]) [2022-11-18 19:32:16,728 INFO L383 tUnfolder$Statistics]: this new event has 109 ancestors and is cut-off event [2022-11-18 19:32:16,728 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-18 19:32:16,728 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-18 19:32:16,729 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 19:32:16,742 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][66], [265#(= |#race~y~0| 0), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 165#L742-4true, thr2Thread1of1ForFork1InUse, 169#L690-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 6#L716-3true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|), 256#true]) [2022-11-18 19:32:16,743 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is cut-off event [2022-11-18 19:32:16,743 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-18 19:32:16,743 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-18 19:32:16,743 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-18 19:32:16,756 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][65], [265#(= |#race~y~0| 0), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 165#L742-4true, thr2Thread1of1ForFork1InUse, 6#L716-3true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 198#L691true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|), 256#true]) [2022-11-18 19:32:16,757 INFO L383 tUnfolder$Statistics]: this new event has 111 ancestors and is cut-off event [2022-11-18 19:32:16,757 INFO L386 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-11-18 19:32:16,757 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-18 19:32:16,757 INFO L386 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-11-18 19:32:16,875 INFO L130 PetriNetUnfolder]: 719/4417 cut-off events. [2022-11-18 19:32:16,876 INFO L131 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2022-11-18 19:32:16,904 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5937 conditions, 4417 events. 719/4417 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 140. Compared 43234 event pairs, 153 based on Foata normal form. 0/3456 useless extension candidates. Maximal degree in co-relation 5930. Up to 623 conditions per place. [2022-11-18 19:32:16,929 INFO L137 encePairwiseOnDemand]: 221/249 looper letters, 49 selfloop transitions, 20 changer transitions 0/262 dead transitions. [2022-11-18 19:32:16,929 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 228 places, 262 transitions, 729 flow [2022-11-18 19:32:16,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:32:16,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:32:16,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 662 transitions. [2022-11-18 19:32:16,932 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8862115127175368 [2022-11-18 19:32:16,933 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 662 transitions. [2022-11-18 19:32:16,933 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 662 transitions. [2022-11-18 19:32:16,933 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:32:16,934 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 662 transitions. [2022-11-18 19:32:16,936 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 220.66666666666666) internal successors, (662), 3 states have internal predecessors, (662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:16,938 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:16,939 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:16,939 INFO L175 Difference]: Start difference. First operand has 226 places, 232 transitions, 528 flow. Second operand 3 states and 662 transitions. [2022-11-18 19:32:16,939 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 228 places, 262 transitions, 729 flow [2022-11-18 19:32:16,942 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 224 places, 262 transitions, 722 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-11-18 19:32:16,946 INFO L231 Difference]: Finished difference. Result has 226 places, 252 transitions, 697 flow [2022-11-18 19:32:16,947 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=521, PETRI_DIFFERENCE_MINUEND_PLACES=222, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=232, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=212, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=697, PETRI_PLACES=226, PETRI_TRANSITIONS=252} [2022-11-18 19:32:16,948 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 6 predicate places. [2022-11-18 19:32:16,948 INFO L495 AbstractCegarLoop]: Abstraction has has 226 places, 252 transitions, 697 flow [2022-11-18 19:32:16,949 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 196.0) internal successors, (588), 3 states have internal predecessors, (588), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:16,949 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:32:16,949 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:32:16,950 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-18 19:32:16,950 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting thr2Err1ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-18 19:32:16,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:32:16,951 INFO L85 PathProgramCache]: Analyzing trace with hash 762370315, now seen corresponding path program 1 times [2022-11-18 19:32:16,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:32:16,951 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [286259974] [2022-11-18 19:32:16,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:32:16,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:32:16,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:32:17,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:32:17,005 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:32:17,006 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [286259974] [2022-11-18 19:32:17,007 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [286259974] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:32:17,012 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:32:17,012 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:32:17,012 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1098638832] [2022-11-18 19:32:17,012 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:32:17,013 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:32:17,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:32:17,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:32:17,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:32:17,015 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 217 out of 249 [2022-11-18 19:32:17,016 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 226 places, 252 transitions, 697 flow. Second operand has 3 states, 3 states have (on average 218.66666666666666) internal successors, (656), 3 states have internal predecessors, (656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:17,016 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:32:17,016 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 217 of 249 [2022-11-18 19:32:17,016 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:32:17,600 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([617] L716-1-->L716-2: Formula: true InVars {} OutVars{thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_1|} AuxVars[] AssignedVars[thr2Thread1of1ForFork1_#t~nondet12][61], [265#(= |#race~y~0| 0), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 205#L690-3true, Black: 244#true, 165#L742-4true, 269#true, thr2Thread1of1ForFork1InUse, Black: 263#true, 54#L716-2true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:17,601 INFO L383 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2022-11-18 19:32:17,601 INFO L386 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-11-18 19:32:17,601 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 19:32:17,601 INFO L386 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-11-18 19:32:17,611 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([617] L716-1-->L716-2: Formula: true InVars {} OutVars{thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_1|} AuxVars[] AssignedVars[thr2Thread1of1ForFork1_#t~nondet12][61], [265#(= |#race~y~0| 0), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, Black: 244#true, 165#L742-4true, 169#L690-4true, thr2Thread1of1ForFork1InUse, 269#true, Black: 263#true, 54#L716-2true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:17,612 INFO L383 tUnfolder$Statistics]: this new event has 109 ancestors and is cut-off event [2022-11-18 19:32:17,612 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-18 19:32:17,612 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-18 19:32:17,612 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 19:32:17,767 INFO L130 PetriNetUnfolder]: 601/4433 cut-off events. [2022-11-18 19:32:17,767 INFO L131 PetriNetUnfolder]: For 286/300 co-relation queries the response was YES. [2022-11-18 19:32:17,793 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6164 conditions, 4433 events. 601/4433 cut-off events. For 286/300 co-relation queries the response was YES. Maximal size of possible extension queue 133. Compared 43920 event pairs, 148 based on Foata normal form. 0/3516 useless extension candidates. Maximal degree in co-relation 6156. Up to 424 conditions per place. [2022-11-18 19:32:17,815 INFO L137 encePairwiseOnDemand]: 243/249 looper letters, 24 selfloop transitions, 6 changer transitions 0/262 dead transitions. [2022-11-18 19:32:17,815 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 228 places, 262 transitions, 786 flow [2022-11-18 19:32:17,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:32:17,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:32:17,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 678 transitions. [2022-11-18 19:32:17,821 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9076305220883534 [2022-11-18 19:32:17,821 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 678 transitions. [2022-11-18 19:32:17,821 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 678 transitions. [2022-11-18 19:32:17,822 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:32:17,822 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 678 transitions. [2022-11-18 19:32:17,824 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 226.0) internal successors, (678), 3 states have internal predecessors, (678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:17,826 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:17,826 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:17,826 INFO L175 Difference]: Start difference. First operand has 226 places, 252 transitions, 697 flow. Second operand 3 states and 678 transitions. [2022-11-18 19:32:17,827 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 228 places, 262 transitions, 786 flow [2022-11-18 19:32:17,832 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 226 places, 262 transitions, 746 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 19:32:17,836 INFO L231 Difference]: Finished difference. Result has 228 places, 256 transitions, 701 flow [2022-11-18 19:32:17,836 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=657, PETRI_DIFFERENCE_MINUEND_PLACES=224, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=252, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=246, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=701, PETRI_PLACES=228, PETRI_TRANSITIONS=256} [2022-11-18 19:32:17,837 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 8 predicate places. [2022-11-18 19:32:17,837 INFO L495 AbstractCegarLoop]: Abstraction has has 228 places, 256 transitions, 701 flow [2022-11-18 19:32:17,838 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 218.66666666666666) internal successors, (656), 3 states have internal predecessors, (656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:17,838 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:32:17,838 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:32:17,838 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-18 19:32:17,839 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting thr1Err5ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-18 19:32:17,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:32:17,839 INFO L85 PathProgramCache]: Analyzing trace with hash 1716181798, now seen corresponding path program 1 times [2022-11-18 19:32:17,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:32:17,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1786425079] [2022-11-18 19:32:17,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:32:17,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:32:17,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:32:17,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:32:17,873 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:32:17,873 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1786425079] [2022-11-18 19:32:17,873 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1786425079] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:32:17,874 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:32:17,874 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:32:17,874 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798084430] [2022-11-18 19:32:17,874 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:32:17,875 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:32:17,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:32:17,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:32:17,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:32:17,876 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 193 out of 249 [2022-11-18 19:32:17,877 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 228 places, 256 transitions, 701 flow. Second operand has 3 states, 3 states have (on average 195.0) internal successors, (585), 3 states have internal predecessors, (585), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:17,877 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:32:17,878 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 193 of 249 [2022-11-18 19:32:17,878 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:32:18,395 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][65], [271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 269#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 6#L716-3true, 169#L690-4true, thr2Thread1of1ForFork1InUse, Black: 263#true, 275#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:18,395 INFO L383 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-11-18 19:32:18,395 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-18 19:32:18,396 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-18 19:32:18,396 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-18 19:32:18,428 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][68], [Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 205#L690-3true, Black: 244#true, 165#L742-4true, 269#true, thr2Thread1of1ForFork1InUse, 187#L716-4true, Black: 263#true, 275#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:18,428 INFO L383 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-11-18 19:32:18,429 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-18 19:32:18,429 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-18 19:32:18,429 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-18 19:32:18,667 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][49], [Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 205#L690-3true, 78#L717true, Black: 244#true, 165#L742-4true, 269#true, thr2Thread1of1ForFork1InUse, Black: 263#true, 275#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:18,667 INFO L383 tUnfolder$Statistics]: this new event has 111 ancestors and is cut-off event [2022-11-18 19:32:18,667 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-18 19:32:18,667 INFO L386 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-11-18 19:32:18,668 INFO L386 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-11-18 19:32:18,668 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][68], [Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 205#L690-3true, Black: 244#true, 165#L742-4true, 269#true, thr2Thread1of1ForFork1InUse, 187#L716-4true, Black: 263#true, 275#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:18,668 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is cut-off event [2022-11-18 19:32:18,668 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-18 19:32:18,669 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-18 19:32:18,669 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-18 19:32:18,669 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-18 19:32:18,669 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][68], [Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 205#L690-3true, Black: 244#true, 165#L742-4true, 269#true, thr2Thread1of1ForFork1InUse, 6#L716-3true, Black: 263#true, 275#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:18,670 INFO L383 tUnfolder$Statistics]: this new event has 109 ancestors and is cut-off event [2022-11-18 19:32:18,670 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-18 19:32:18,670 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 19:32:18,670 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-18 19:32:18,687 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][65], [271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 269#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 205#L690-3true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 6#L716-3true, thr2Thread1of1ForFork1InUse, Black: 263#true, 275#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:18,687 INFO L383 tUnfolder$Statistics]: this new event has 109 ancestors and is cut-off event [2022-11-18 19:32:18,687 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-18 19:32:18,687 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 19:32:18,688 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-18 19:32:18,703 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][65], [271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 269#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 165#L742-4true, 169#L690-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 6#L716-3true, thr2Thread1of1ForFork1InUse, Black: 263#true, 275#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:18,704 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is cut-off event [2022-11-18 19:32:18,704 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-18 19:32:18,704 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-18 19:32:18,704 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-18 19:32:18,704 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-18 19:32:18,719 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][64], [271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 269#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 165#L742-4true, thr2Thread1of1ForFork1InUse, 6#L716-3true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 198#L691true, Black: 263#true, 275#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:18,719 INFO L383 tUnfolder$Statistics]: this new event has 111 ancestors and is cut-off event [2022-11-18 19:32:18,720 INFO L386 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-11-18 19:32:18,720 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-18 19:32:18,720 INFO L386 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-11-18 19:32:18,865 INFO L130 PetriNetUnfolder]: 845/5234 cut-off events. [2022-11-18 19:32:18,865 INFO L131 PetriNetUnfolder]: For 775/1131 co-relation queries the response was YES. [2022-11-18 19:32:18,906 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8170 conditions, 5234 events. 845/5234 cut-off events. For 775/1131 co-relation queries the response was YES. Maximal size of possible extension queue 157. Compared 53047 event pairs, 236 based on Foata normal form. 7/4158 useless extension candidates. Maximal degree in co-relation 8161. Up to 1161 conditions per place. [2022-11-18 19:32:18,931 INFO L137 encePairwiseOnDemand]: 239/249 looper letters, 76 selfloop transitions, 15 changer transitions 0/286 dead transitions. [2022-11-18 19:32:18,931 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 230 places, 286 transitions, 991 flow [2022-11-18 19:32:18,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:32:18,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:32:18,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 642 transitions. [2022-11-18 19:32:18,934 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8594377510040161 [2022-11-18 19:32:18,934 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 642 transitions. [2022-11-18 19:32:18,934 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 642 transitions. [2022-11-18 19:32:18,935 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:32:18,935 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 642 transitions. [2022-11-18 19:32:18,937 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 214.0) internal successors, (642), 3 states have internal predecessors, (642), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:18,939 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:18,940 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:18,940 INFO L175 Difference]: Start difference. First operand has 228 places, 256 transitions, 701 flow. Second operand 3 states and 642 transitions. [2022-11-18 19:32:18,940 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 230 places, 286 transitions, 991 flow [2022-11-18 19:32:18,945 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 228 places, 286 transitions, 979 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 19:32:18,949 INFO L231 Difference]: Finished difference. Result has 230 places, 269 transitions, 825 flow [2022-11-18 19:32:18,950 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=689, PETRI_DIFFERENCE_MINUEND_PLACES=226, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=256, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=241, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=825, PETRI_PLACES=230, PETRI_TRANSITIONS=269} [2022-11-18 19:32:18,951 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 10 predicate places. [2022-11-18 19:32:18,951 INFO L495 AbstractCegarLoop]: Abstraction has has 230 places, 269 transitions, 825 flow [2022-11-18 19:32:18,952 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 195.0) internal successors, (585), 3 states have internal predecessors, (585), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:18,952 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:32:18,952 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:32:18,952 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-18 19:32:18,952 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting thr1Err3ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-18 19:32:18,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:32:18,953 INFO L85 PathProgramCache]: Analyzing trace with hash 1715227492, now seen corresponding path program 1 times [2022-11-18 19:32:18,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:32:18,954 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1284541806] [2022-11-18 19:32:18,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:32:18,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:32:18,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:32:18,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:32:18,995 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:32:18,995 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1284541806] [2022-11-18 19:32:18,996 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1284541806] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:32:18,996 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:32:18,996 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 19:32:18,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17524558] [2022-11-18 19:32:18,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:32:18,997 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:32:18,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:32:18,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:32:18,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:32:18,999 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 210 out of 249 [2022-11-18 19:32:19,000 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 230 places, 269 transitions, 825 flow. Second operand has 3 states, 3 states have (on average 211.0) internal successors, (633), 3 states have internal predecessors, (633), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:19,001 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:32:19,001 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 210 of 249 [2022-11-18 19:32:19,001 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:32:19,971 INFO L130 PetriNetUnfolder]: 799/5667 cut-off events. [2022-11-18 19:32:19,971 INFO L131 PetriNetUnfolder]: For 562/599 co-relation queries the response was YES. [2022-11-18 19:32:20,009 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8458 conditions, 5667 events. 799/5667 cut-off events. For 562/599 co-relation queries the response was YES. Maximal size of possible extension queue 207. Compared 61675 event pairs, 122 based on Foata normal form. 7/4561 useless extension candidates. Maximal degree in co-relation 8448. Up to 573 conditions per place. [2022-11-18 19:32:20,032 INFO L137 encePairwiseOnDemand]: 230/249 looper letters, 27 selfloop transitions, 11 changer transitions 0/283 dead transitions. [2022-11-18 19:32:20,032 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 232 places, 283 transitions, 932 flow [2022-11-18 19:32:20,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:32:20,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:32:20,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 676 transitions. [2022-11-18 19:32:20,035 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9049531459170014 [2022-11-18 19:32:20,035 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 676 transitions. [2022-11-18 19:32:20,036 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 676 transitions. [2022-11-18 19:32:20,036 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:32:20,037 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 676 transitions. [2022-11-18 19:32:20,038 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 225.33333333333334) internal successors, (676), 3 states have internal predecessors, (676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:20,040 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:20,041 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:20,041 INFO L175 Difference]: Start difference. First operand has 230 places, 269 transitions, 825 flow. Second operand 3 states and 676 transitions. [2022-11-18 19:32:20,041 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 232 places, 283 transitions, 932 flow [2022-11-18 19:32:20,048 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 230 places, 283 transitions, 902 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 19:32:20,053 INFO L231 Difference]: Finished difference. Result has 232 places, 279 transitions, 895 flow [2022-11-18 19:32:20,053 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=795, PETRI_DIFFERENCE_MINUEND_PLACES=228, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=269, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=258, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=895, PETRI_PLACES=232, PETRI_TRANSITIONS=279} [2022-11-18 19:32:20,054 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 12 predicate places. [2022-11-18 19:32:20,055 INFO L495 AbstractCegarLoop]: Abstraction has has 232 places, 279 transitions, 895 flow [2022-11-18 19:32:20,055 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 211.0) internal successors, (633), 3 states have internal predecessors, (633), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:20,055 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:32:20,055 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:32:20,056 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-18 19:32:20,056 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting thr1Err6ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-18 19:32:20,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:32:20,057 INFO L85 PathProgramCache]: Analyzing trace with hash -517973686, now seen corresponding path program 1 times [2022-11-18 19:32:20,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:32:20,057 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173252926] [2022-11-18 19:32:20,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:32:20,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:32:20,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:32:20,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:32:20,091 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:32:20,091 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173252926] [2022-11-18 19:32:20,092 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [173252926] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:32:20,092 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:32:20,092 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:32:20,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812668712] [2022-11-18 19:32:20,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:32:20,093 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:32:20,093 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:32:20,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:32:20,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:32:20,095 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 219 out of 249 [2022-11-18 19:32:20,096 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 232 places, 279 transitions, 895 flow. Second operand has 3 states, 3 states have (on average 220.66666666666666) internal successors, (662), 3 states have internal predecessors, (662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:20,096 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:32:20,097 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 219 of 249 [2022-11-18 19:32:20,097 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:32:20,906 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][241], [289#(= |#race~x~0| 0), 235#true, 283#(= ~y~0 0), thr2Thread1of1ForFork1InUse, 97#L709true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 4#L727-5true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:20,906 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-18 19:32:20,906 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-18 19:32:20,907 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:20,907 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:21,140 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][111], [289#(= |#race~x~0| 0), 235#true, 32#L716true, 283#(= ~y~0 0), 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:21,140 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-18 19:32:21,141 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 19:32:21,141 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:21,141 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:21,141 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][145], [289#(= |#race~x~0| 0), 235#true, 145#L699-1true, 283#(= ~y~0 0), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:21,142 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-18 19:32:21,142 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:21,142 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:21,142 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-18 19:32:21,169 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][145], [289#(= |#race~x~0| 0), 235#true, 283#(= ~y~0 0), 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 28#L715-4true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:21,169 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-18 19:32:21,169 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:21,169 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:21,170 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-18 19:32:21,181 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([606] L715-2-->L715-3: Formula: (= |v_#race~b2~0_2| |v_thr2Thread1of1ForFork1_#t~nondet11_3|) InVars {thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|} OutVars{thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|, #race~b2~0=|v_#race~b2~0_2|} AuxVars[] AssignedVars[#race~b2~0][51], [289#(= |#race~x~0| 0), 235#true, 283#(= ~y~0 0), 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, Black: 250#true]) [2022-11-18 19:32:21,181 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-18 19:32:21,181 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-18 19:32:21,181 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:21,182 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:21,206 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][111], [289#(= |#race~x~0| 0), 235#true, 32#L716true, 283#(= ~y~0 0), 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:21,206 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-18 19:32:21,207 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 19:32:21,207 INFO L386 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-11-18 19:32:21,207 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:21,207 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:21,237 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][102], [235#true, 283#(= ~y~0 0), thr2Thread1of1ForFork1InUse, 6#L716-3true, Black: 263#true, 146#L697-1true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 269#true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 287#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:21,238 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-18 19:32:21,238 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:21,238 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-18 19:32:21,238 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:21,254 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][241], [289#(= |#race~x~0| 0), 235#true, 283#(= ~y~0 0), thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 4#L727-5true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:21,254 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-18 19:32:21,254 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-18 19:32:21,255 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:21,255 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-18 19:32:21,255 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:21,272 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][102], [235#true, 283#(= ~y~0 0), thr2Thread1of1ForFork1InUse, 6#L716-3true, Black: 263#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 269#true, 227#L697-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 287#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:21,273 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-18 19:32:21,273 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:21,273 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-11-18 19:32:21,274 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:21,507 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([689] L727-2-->L727-5: Formula: (= v_~y~0_8 0) InVars {~y~0=v_~y~0_8} OutVars{~y~0=v_~y~0_8} AuxVars[] AssignedVars[][274], [289#(= |#race~x~0| 0), 235#true, 283#(= ~y~0 0), thr2Thread1of1ForFork1InUse, 97#L709true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 4#L727-5true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:21,508 INFO L383 tUnfolder$Statistics]: this new event has 114 ancestors and is cut-off event [2022-11-18 19:32:21,508 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-18 19:32:21,508 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-18 19:32:21,508 INFO L386 tUnfolder$Statistics]: existing Event has 111 ancestors and is cut-off event [2022-11-18 19:32:21,513 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([723] L709-1-->L709-2: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet9_3| |v_#race~y~0_19|) InVars {thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} OutVars{#race~y~0=|v_#race~y~0_19|, thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} AuxVars[] AssignedVars[#race~y~0][225], [139#L727-2true, 289#(= |#race~x~0| 0), 235#true, 283#(= ~y~0 0), thr2Thread1of1ForFork1InUse, Black: 265#(= |#race~y~0| 0), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 74#L709-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:21,513 INFO L383 tUnfolder$Statistics]: this new event has 115 ancestors and is cut-off event [2022-11-18 19:32:21,514 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-18 19:32:21,514 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-18 19:32:21,514 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-18 19:32:21,557 INFO L130 PetriNetUnfolder]: 1153/7830 cut-off events. [2022-11-18 19:32:21,558 INFO L131 PetriNetUnfolder]: For 1356/1496 co-relation queries the response was YES. [2022-11-18 19:32:21,629 INFO L83 FinitePrefix]: Finished finitePrefix Result has 12476 conditions, 7830 events. 1153/7830 cut-off events. For 1356/1496 co-relation queries the response was YES. Maximal size of possible extension queue 327. Compared 92422 event pairs, 189 based on Foata normal form. 8/6576 useless extension candidates. Maximal degree in co-relation 12465. Up to 854 conditions per place. [2022-11-18 19:32:21,663 INFO L137 encePairwiseOnDemand]: 241/249 looper letters, 27 selfloop transitions, 10 changer transitions 0/295 dead transitions. [2022-11-18 19:32:21,664 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 234 places, 295 transitions, 1036 flow [2022-11-18 19:32:21,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:32:21,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:32:21,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 686 transitions. [2022-11-18 19:32:21,667 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9183400267737617 [2022-11-18 19:32:21,667 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 686 transitions. [2022-11-18 19:32:21,667 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 686 transitions. [2022-11-18 19:32:21,668 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:32:21,668 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 686 transitions. [2022-11-18 19:32:21,670 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 228.66666666666666) internal successors, (686), 3 states have internal predecessors, (686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:21,672 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:21,673 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:21,673 INFO L175 Difference]: Start difference. First operand has 232 places, 279 transitions, 895 flow. Second operand 3 states and 686 transitions. [2022-11-18 19:32:21,673 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 234 places, 295 transitions, 1036 flow [2022-11-18 19:32:21,683 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 232 places, 295 transitions, 1014 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 19:32:21,689 INFO L231 Difference]: Finished difference. Result has 234 places, 287 transitions, 969 flow [2022-11-18 19:32:21,691 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=873, PETRI_DIFFERENCE_MINUEND_PLACES=230, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=279, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=269, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=969, PETRI_PLACES=234, PETRI_TRANSITIONS=287} [2022-11-18 19:32:21,693 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 14 predicate places. [2022-11-18 19:32:21,693 INFO L495 AbstractCegarLoop]: Abstraction has has 234 places, 287 transitions, 969 flow [2022-11-18 19:32:21,696 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 220.66666666666666) internal successors, (662), 3 states have internal predecessors, (662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:21,696 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:32:21,697 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:32:21,697 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-18 19:32:21,697 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting thr2Err5ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-18 19:32:21,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:32:21,698 INFO L85 PathProgramCache]: Analyzing trace with hash 1967637337, now seen corresponding path program 1 times [2022-11-18 19:32:21,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:32:21,702 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [806084358] [2022-11-18 19:32:21,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:32:21,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:32:21,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:32:21,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:32:21,770 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:32:21,770 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [806084358] [2022-11-18 19:32:21,771 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [806084358] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:32:21,771 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:32:21,771 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:32:21,771 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021480167] [2022-11-18 19:32:21,772 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:32:21,772 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:32:21,772 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:32:21,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:32:21,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:32:21,775 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 193 out of 249 [2022-11-18 19:32:21,776 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 234 places, 287 transitions, 969 flow. Second operand has 3 states, 3 states have (on average 195.33333333333334) internal successors, (586), 3 states have internal predecessors, (586), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:21,776 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:32:21,776 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 193 of 249 [2022-11-18 19:32:21,777 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:32:22,823 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][246], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 206#L722true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:22,824 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-18 19:32:22,824 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:22,824 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:22,824 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:22,824 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][130], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 3#L722-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:22,825 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-18 19:32:22,825 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-18 19:32:22,825 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-18 19:32:22,825 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-18 19:32:22,825 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][130], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, 202#L718true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:22,825 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-18 19:32:22,825 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:22,826 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:22,826 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:22,869 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([636] L717-2-->L722: Formula: (= v_~y~0_5 0) InVars {~y~0=v_~y~0_5} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[][75], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 206#L722true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:22,870 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-18 19:32:22,870 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:22,870 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:22,870 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:22,871 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][246], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), 4#L727-5true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:22,872 INFO L383 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2022-11-18 19:32:22,872 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:22,872 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:22,872 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:22,917 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([723] L709-1-->L709-2: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet9_3| |v_#race~y~0_19|) InVars {thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} OutVars{#race~y~0=|v_#race~y~0_19|, thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} AuxVars[] AssignedVars[#race~y~0][223], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 265#(= |#race~y~0| 0), 167#L717-2true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 74#L709-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:22,918 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-18 19:32:22,918 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-18 19:32:22,918 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-18 19:32:22,918 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-18 19:32:22,965 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][246], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), 4#L727-5true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:22,965 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-18 19:32:22,965 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:22,965 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:22,965 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:22,965 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-18 19:32:22,989 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][108], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 32#L716true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:22,989 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 19:32:22,989 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:22,989 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:22,989 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:23,059 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([606] L715-2-->L715-3: Formula: (= |v_#race~b2~0_2| |v_thr2Thread1of1ForFork1_#t~nondet11_3|) InVars {thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|} OutVars{thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|, #race~b2~0=|v_#race~b2~0_2|} AuxVars[] AssignedVars[#race~b2~0][51], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, 293#true, Black: 250#true]) [2022-11-18 19:32:23,060 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-18 19:32:23,060 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:23,060 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:23,060 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:23,104 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][144], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:23,104 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-18 19:32:23,104 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:23,104 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:23,105 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:23,115 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][108], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 32#L716true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:23,115 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-18 19:32:23,116 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 19:32:23,116 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:23,116 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:23,116 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:23,116 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][144], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:23,116 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-18 19:32:23,116 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:23,116 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-18 19:32:23,116 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:23,116 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:23,117 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][144], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 28#L715-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:23,117 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-18 19:32:23,117 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:23,117 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:23,117 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:23,122 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][248], [289#(= |#race~x~0| 0), 235#true, 114#L735true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 138#L701-5true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:23,122 INFO L383 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2022-11-18 19:32:23,122 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:23,122 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-18 19:32:23,122 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:23,129 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][146], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 77#L690true, 70#L725-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:23,129 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-18 19:32:23,129 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:23,129 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 19:32:23,130 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:23,136 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][110], [235#true, Black: 289#(= |#race~x~0| 0), 6#L716-3true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 269#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 227#L697-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, 287#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:23,136 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-18 19:32:23,136 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:23,136 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:23,136 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:23,139 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][144], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 28#L715-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:23,139 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-18 19:32:23,139 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-18 19:32:23,139 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:23,139 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:23,139 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:23,151 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([606] L715-2-->L715-3: Formula: (= |v_#race~b2~0_2| |v_thr2Thread1of1ForFork1_#t~nondet11_3|) InVars {thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|} OutVars{thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|, #race~b2~0=|v_#race~b2~0_2|} AuxVars[] AssignedVars[#race~b2~0][51], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, Black: 250#true, 293#true]) [2022-11-18 19:32:23,151 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-18 19:32:23,151 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:23,151 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-18 19:32:23,151 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:23,152 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:23,175 INFO L381 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][108], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 32#L716true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:23,175 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-18 19:32:23,175 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 19:32:23,175 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:23,175 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:23,176 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:23,176 INFO L386 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-11-18 19:32:23,200 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][110], [235#true, Black: 289#(= |#race~x~0| 0), 6#L716-3true, thr2Thread1of1ForFork1InUse, Black: 263#true, 146#L697-1true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 269#true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|), 287#true]) [2022-11-18 19:32:23,200 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-18 19:32:23,200 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-18 19:32:23,200 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:23,200 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:23,214 INFO L381 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][246], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), 4#L727-5true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:23,214 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-18 19:32:23,214 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:23,214 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:23,214 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:23,214 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-18 19:32:23,215 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-18 19:32:23,228 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][110], [235#true, Black: 289#(= |#race~x~0| 0), thr2Thread1of1ForFork1InUse, 6#L716-3true, Black: 263#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 269#true, 227#L697-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|), 287#true]) [2022-11-18 19:32:23,228 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-18 19:32:23,228 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:23,228 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:23,228 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:23,228 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-11-18 19:32:23,553 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([689] L727-2-->L727-5: Formula: (= v_~y~0_8 0) InVars {~y~0=v_~y~0_8} OutVars{~y~0=v_~y~0_8} AuxVars[] AssignedVars[][284], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), 4#L727-5true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:23,554 INFO L383 tUnfolder$Statistics]: this new event has 114 ancestors and is cut-off event [2022-11-18 19:32:23,554 INFO L386 tUnfolder$Statistics]: existing Event has 111 ancestors and is cut-off event [2022-11-18 19:32:23,554 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-18 19:32:23,554 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-18 19:32:23,558 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([723] L709-1-->L709-2: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet9_3| |v_#race~y~0_19|) InVars {thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} OutVars{#race~y~0=|v_#race~y~0_19|, thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} AuxVars[] AssignedVars[#race~y~0][223], [139#L727-2true, 289#(= |#race~x~0| 0), 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 265#(= |#race~y~0| 0), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 74#L709-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:23,558 INFO L383 tUnfolder$Statistics]: this new event has 115 ancestors and is cut-off event [2022-11-18 19:32:23,558 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-18 19:32:23,558 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-18 19:32:23,559 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-18 19:32:23,590 INFO L130 PetriNetUnfolder]: 1761/10006 cut-off events. [2022-11-18 19:32:23,590 INFO L131 PetriNetUnfolder]: For 3203/3842 co-relation queries the response was YES. [2022-11-18 19:32:23,659 INFO L83 FinitePrefix]: Finished finitePrefix Result has 17646 conditions, 10006 events. 1761/10006 cut-off events. For 3203/3842 co-relation queries the response was YES. Maximal size of possible extension queue 421. Compared 121629 event pairs, 435 based on Foata normal form. 22/8250 useless extension candidates. Maximal degree in co-relation 17634. Up to 2278 conditions per place. [2022-11-18 19:32:23,703 INFO L137 encePairwiseOnDemand]: 239/249 looper letters, 87 selfloop transitions, 17 changer transitions 0/318 dead transitions. [2022-11-18 19:32:23,703 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 236 places, 318 transitions, 1296 flow [2022-11-18 19:32:23,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:32:23,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:32:23,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 642 transitions. [2022-11-18 19:32:23,706 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8594377510040161 [2022-11-18 19:32:23,706 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 642 transitions. [2022-11-18 19:32:23,706 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 642 transitions. [2022-11-18 19:32:23,707 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:32:23,707 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 642 transitions. [2022-11-18 19:32:23,709 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 214.0) internal successors, (642), 3 states have internal predecessors, (642), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:23,711 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:23,711 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:23,712 INFO L175 Difference]: Start difference. First operand has 234 places, 287 transitions, 969 flow. Second operand 3 states and 642 transitions. [2022-11-18 19:32:23,712 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 236 places, 318 transitions, 1296 flow [2022-11-18 19:32:23,719 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 234 places, 318 transitions, 1276 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 19:32:23,724 INFO L231 Difference]: Finished difference. Result has 236 places, 300 transitions, 1097 flow [2022-11-18 19:32:23,725 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=949, PETRI_DIFFERENCE_MINUEND_PLACES=232, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=287, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=270, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1097, PETRI_PLACES=236, PETRI_TRANSITIONS=300} [2022-11-18 19:32:23,725 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 16 predicate places. [2022-11-18 19:32:23,726 INFO L495 AbstractCegarLoop]: Abstraction has has 236 places, 300 transitions, 1097 flow [2022-11-18 19:32:23,726 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 195.33333333333334) internal successors, (586), 3 states have internal predecessors, (586), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:23,726 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:32:23,727 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:32:23,727 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-18 19:32:23,727 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting thr1Err7ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-18 19:32:23,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:32:23,728 INFO L85 PathProgramCache]: Analyzing trace with hash 1567950544, now seen corresponding path program 1 times [2022-11-18 19:32:23,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:32:23,728 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015343881] [2022-11-18 19:32:23,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:32:23,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:32:23,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:32:23,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:32:23,765 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:32:23,766 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015343881] [2022-11-18 19:32:23,766 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015343881] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:32:23,766 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:32:23,766 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 19:32:23,766 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860356632] [2022-11-18 19:32:23,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:32:23,767 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:32:23,767 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:32:23,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:32:23,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:32:23,769 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 224 out of 249 [2022-11-18 19:32:23,770 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 236 places, 300 transitions, 1097 flow. Second operand has 3 states, 3 states have (on average 225.33333333333334) internal successors, (676), 3 states have internal predecessors, (676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:23,770 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:32:23,770 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 224 of 249 [2022-11-18 19:32:23,770 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:32:24,529 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][241], [235#true, 114#L735true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 141#L696true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,529 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-18 19:32:24,529 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:24,529 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:24,529 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:24,530 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][153], [235#true, 114#L735true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 117#L692true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,530 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-18 19:32:24,530 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:24,530 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:24,530 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:24,575 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([731] L691-2-->L696: Formula: (= v_~y~0_15 0) InVars {~y~0=v_~y~0_15} OutVars{~y~0=v_~y~0_15} AuxVars[] AssignedVars[][64], [235#true, 114#L735true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 141#L696true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,575 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-18 19:32:24,575 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:24,575 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:24,575 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:24,615 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][153], [235#true, 114#L735true, Black: 287#true, 299#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), 183#L696-1true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,615 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-18 19:32:24,615 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-18 19:32:24,615 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-18 19:32:24,615 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-18 19:32:24,620 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([628] L735-1-->L735-2: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet17_3| |v_#race~y~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet17=|v_thr2Thread1of1ForFork1_#t~nondet17_3|} OutVars{#race~y~0=|v_#race~y~0_1|, thr2Thread1of1ForFork1_#t~nondet17=|v_thr2Thread1of1ForFork1_#t~nondet17_3|} AuxVars[] AssignedVars[#race~y~0][225], [8#L735-2true, 235#true, 189#L691-2true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 265#(= |#race~y~0| 0), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,620 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-18 19:32:24,620 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-18 19:32:24,620 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-18 19:32:24,620 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-18 19:32:24,757 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][238], [235#true, Black: 287#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 4#L727-5true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 301#(= ~x~0 1), Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,757 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-18 19:32:24,757 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:24,758 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:24,758 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:24,796 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][134], [235#true, Black: 287#true, 77#L690true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 301#(= ~x~0 1), Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,796 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 19:32:24,796 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:24,796 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:24,797 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:24,797 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][134], [235#true, Black: 287#true, 299#true, 77#L690true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,797 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 19:32:24,797 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:24,797 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:24,798 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:24,812 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][224], [235#true, 299#true, Black: 287#true, 32#L716true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,812 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 19:32:24,812 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:24,812 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:24,812 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:24,850 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([709] L690-->L690-1: Formula: (= v_~x~0_4 1) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0][43], [235#true, Black: 287#true, 79#L690-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 133#L724true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 301#(= ~x~0 1), Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,851 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-18 19:32:24,851 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:24,851 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:24,851 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:24,851 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([709] L690-->L690-1: Formula: (= v_~x~0_4 1) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0][43], [235#true, Black: 287#true, 79#L690-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 84#L714-2true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 301#(= ~x~0 1), Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,851 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-18 19:32:24,851 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:24,852 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:24,852 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:24,863 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([614] L716-->L716-1: Formula: (= 2 v_~x~0_1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0][62], [9#L716-1true, 235#true, 299#true, Black: 287#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 71#L688-2true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,864 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-18 19:32:24,864 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:24,864 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:24,864 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:24,865 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([614] L716-->L716-1: Formula: (= 2 v_~x~0_1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0][60], [9#L716-1true, 235#true, 299#true, Black: 287#true, 190#L698true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,865 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-18 19:32:24,865 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:24,865 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:24,866 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:24,893 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([666] L723-2-->L724: Formula: (not (= 2 v_~x~0_2)) InVars {~x~0=v_~x~0_2} OutVars{~x~0=v_~x~0_2} AuxVars[] AssignedVars[][106], [235#true, Black: 287#true, 79#L690-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 133#L724true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,893 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-18 19:32:24,893 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:24,894 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:24,894 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:24,905 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([761] L697-2-->L698: Formula: (not (= v_~x~0_5 1)) InVars {~x~0=v_~x~0_5} OutVars{~x~0=v_~x~0_5} AuxVars[] AssignedVars[][102], [9#L716-1true, 235#true, 299#true, Black: 287#true, 190#L698true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,905 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-18 19:32:24,905 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:24,906 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:24,906 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:24,906 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([762] L697-2-->L688-2: Formula: (= v_~x~0_6 1) InVars {~x~0=v_~x~0_6} OutVars{~x~0=v_~x~0_6} AuxVars[] AssignedVars[][103], [9#L716-1true, 235#true, Black: 287#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 71#L688-2true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,906 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-18 19:32:24,906 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:24,906 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:24,906 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:24,910 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([606] L715-2-->L715-3: Formula: (= |v_#race~b2~0_2| |v_thr2Thread1of1ForFork1_#t~nondet11_3|) InVars {thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|} OutVars{thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|, #race~b2~0=|v_#race~b2~0_2|} AuxVars[] AssignedVars[#race~b2~0][52], [235#true, 299#true, Black: 287#true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, 293#true, Black: 250#true]) [2022-11-18 19:32:24,910 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-18 19:32:24,911 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:24,911 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:24,911 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:24,937 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][98], [235#true, Black: 289#(= |#race~x~0| 0), 205#L690-3true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), Black: 244#true, 165#L742-4true, 301#(= ~x~0 1), 98#L723-2true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,937 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-18 19:32:24,937 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:24,937 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:24,938 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:24,941 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([709] L690-->L690-1: Formula: (= v_~x~0_4 1) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0][43], [235#true, Black: 287#true, 79#L690-1true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 84#L714-2true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,941 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-18 19:32:24,941 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:24,941 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:24,941 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:24,941 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-18 19:32:24,945 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([701] L689-2-->L689-3: Formula: (= |v_#race~b1~0_5| |v_thr1Thread1of1ForFork0_#t~nondet3_3|) InVars {thr1Thread1of1ForFork0_#t~nondet3=|v_thr1Thread1of1ForFork0_#t~nondet3_3|} OutVars{#race~b1~0=|v_#race~b1~0_5|, thr1Thread1of1ForFork0_#t~nondet3=|v_thr1Thread1of1ForFork0_#t~nondet3_3|} AuxVars[] AssignedVars[#race~b1~0][34], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 125#L689-3true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 238#true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,945 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-18 19:32:24,946 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:24,946 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:24,946 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:24,951 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][96], [235#true, Black: 289#(= |#race~x~0| 0), 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 6#L716-3true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 269#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 227#L697-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,952 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-18 19:32:24,952 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:24,952 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:24,952 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:24,956 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][268], [235#true, 299#true, Black: 287#true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,957 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-18 19:32:24,957 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:24,957 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:24,957 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:24,970 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][133], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 125#L689-3true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,970 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-18 19:32:24,970 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:24,970 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:24,970 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:24,970 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][133], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 7#L689-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,971 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-18 19:32:24,971 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:24,971 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:24,971 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:24,971 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][134], [235#true, 299#true, Black: 287#true, 77#L690true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,971 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-18 19:32:24,971 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:24,971 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:24,972 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:24,972 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 19:32:24,976 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][224], [235#true, 299#true, Black: 287#true, 32#L716true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,977 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-18 19:32:24,977 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:24,977 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:24,977 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 19:32:24,977 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:24,977 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][268], [235#true, 299#true, Black: 287#true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 28#L715-4true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,978 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-18 19:32:24,978 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:24,978 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:24,978 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:24,978 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][268], [235#true, 299#true, Black: 287#true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,978 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-18 19:32:24,979 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:24,979 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:24,979 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-18 19:32:24,979 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:24,986 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][241], [235#true, 114#L735true, Black: 287#true, 299#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 138#L701-5true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,986 INFO L383 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2022-11-18 19:32:24,986 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:24,986 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:24,987 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:24,999 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][133], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 125#L689-3true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:24,999 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-18 19:32:24,999 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-18 19:32:24,999 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:25,000 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:25,000 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:25,005 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([636] L717-2-->L722: Formula: (= v_~y~0_5 0) InVars {~y~0=v_~y~0_5} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[][75], [235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 97#L709true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 301#(= ~x~0 1), Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 206#L722true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:25,005 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-18 19:32:25,005 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:25,005 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:25,005 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:25,011 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][268], [235#true, 299#true, Black: 287#true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 28#L715-4true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:25,011 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-18 19:32:25,012 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:25,012 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-18 19:32:25,012 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:25,012 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:25,025 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([701] L689-2-->L689-3: Formula: (= |v_#race~b1~0_5| |v_thr1Thread1of1ForFork0_#t~nondet3_3|) InVars {thr1Thread1of1ForFork0_#t~nondet3=|v_thr1Thread1of1ForFork0_#t~nondet3_3|} OutVars{#race~b1~0=|v_#race~b1~0_5|, thr1Thread1of1ForFork0_#t~nondet3=|v_thr1Thread1of1ForFork0_#t~nondet3_3|} AuxVars[] AssignedVars[#race~b1~0][34], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 125#L689-3true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 238#true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:25,025 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-18 19:32:25,025 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:25,025 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:25,025 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-18 19:32:25,025 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:25,029 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([606] L715-2-->L715-3: Formula: (= |v_#race~b2~0_2| |v_thr2Thread1of1ForFork1_#t~nondet11_3|) InVars {thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|} OutVars{thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|, #race~b2~0=|v_#race~b2~0_2|} AuxVars[] AssignedVars[#race~b2~0][52], [235#true, 299#true, Black: 287#true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, 293#true, Black: 250#true]) [2022-11-18 19:32:25,029 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-18 19:32:25,029 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:25,029 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-18 19:32:25,030 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:25,030 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:25,039 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([666] L723-2-->L724: Formula: (not (= 2 v_~x~0_2)) InVars {~x~0=v_~x~0_2} OutVars{~x~0=v_~x~0_2} AuxVars[] AssignedVars[][106], [235#true, Black: 287#true, 79#L690-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 133#L724true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:25,039 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-18 19:32:25,039 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:25,039 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:25,039 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:25,040 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-18 19:32:25,042 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][133], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 7#L689-4true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:25,042 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-18 19:32:25,042 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-18 19:32:25,043 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:25,043 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:25,043 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:25,049 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([723] L709-1-->L709-2: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet9_3| |v_#race~y~0_19|) InVars {thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} OutVars{#race~y~0=|v_#race~y~0_19|, thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} AuxVars[] AssignedVars[#race~y~0][223], [235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 265#(= |#race~y~0| 0), 167#L717-2true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 74#L709-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:25,049 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-18 19:32:25,049 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-18 19:32:25,049 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-18 19:32:25,050 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-18 19:32:25,053 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([614] L716-->L716-1: Formula: (= 2 v_~x~0_1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0][62], [9#L716-1true, 235#true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 71#L688-2true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:25,053 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-18 19:32:25,053 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:25,053 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-18 19:32:25,053 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:25,053 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:25,054 INFO L381 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][224], [235#true, 299#true, Black: 287#true, 32#L716true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:25,054 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-18 19:32:25,055 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:25,055 INFO L386 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-11-18 19:32:25,055 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:25,055 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 19:32:25,055 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:25,055 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([614] L716-->L716-1: Formula: (= 2 v_~x~0_1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0][60], [9#L716-1true, 235#true, 299#true, Black: 287#true, 190#L698true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:25,055 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-18 19:32:25,056 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:25,056 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:25,056 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:25,056 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-18 19:32:25,078 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][98], [235#true, Black: 289#(= |#race~x~0| 0), 205#L690-3true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), Black: 244#true, 301#(= ~x~0 1), 165#L742-4true, 98#L723-2true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:25,079 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-18 19:32:25,079 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:25,079 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:25,079 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-11-18 19:32:25,079 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:25,079 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][98], [235#true, Black: 289#(= |#race~x~0| 0), 205#L690-3true, 14#L723-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), Black: 244#true, 165#L742-4true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:25,080 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-18 19:32:25,080 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:25,080 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:25,080 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-18 19:32:25,083 INFO L381 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][134], [235#true, 299#true, Black: 287#true, 77#L690true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:25,083 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-18 19:32:25,084 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:25,084 INFO L386 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-11-18 19:32:25,084 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:25,084 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:25,084 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 19:32:25,084 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([709] L690-->L690-1: Formula: (= v_~x~0_4 1) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0][43], [235#true, Black: 287#true, 79#L690-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 133#L724true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:25,084 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-18 19:32:25,085 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:25,085 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:25,085 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:25,085 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-18 19:32:25,092 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][96], [235#true, Black: 289#(= |#race~x~0| 0), 299#true, 6#L716-3true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, 146#L697-1true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 269#true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:25,092 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-18 19:32:25,092 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:25,092 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-18 19:32:25,093 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:25,094 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([761] L697-2-->L698: Formula: (not (= v_~x~0_5 1)) InVars {~x~0=v_~x~0_5} OutVars{~x~0=v_~x~0_5} AuxVars[] AssignedVars[][102], [9#L716-1true, 235#true, 299#true, Black: 287#true, 190#L698true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:25,094 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-18 19:32:25,094 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-18 19:32:25,094 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:25,094 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:25,095 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:25,095 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([762] L697-2-->L688-2: Formula: (= v_~x~0_6 1) InVars {~x~0=v_~x~0_6} OutVars{~x~0=v_~x~0_6} AuxVars[] AssignedVars[][103], [9#L716-1true, 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 71#L688-2true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:25,095 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-18 19:32:25,095 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-18 19:32:25,095 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:25,095 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:25,095 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:25,103 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][238], [235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 97#L709true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 4#L727-5true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 301#(= ~x~0 1), Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:25,103 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-18 19:32:25,103 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:25,103 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:25,103 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-18 19:32:25,103 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:25,113 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][241], [235#true, 114#L735true, 299#true, Black: 287#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 138#L701-5true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:25,113 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-18 19:32:25,113 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:25,113 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-18 19:32:25,114 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:25,114 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:25,136 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][96], [235#true, Black: 289#(= |#race~x~0| 0), 299#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 6#L716-3true, Black: 263#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 269#true, 227#L697-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:25,137 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-18 19:32:25,137 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:25,137 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-11-18 19:32:25,137 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:25,138 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:25,488 INFO L130 PetriNetUnfolder]: 1816/12090 cut-off events. [2022-11-18 19:32:25,488 INFO L131 PetriNetUnfolder]: For 2718/2907 co-relation queries the response was YES. [2022-11-18 19:32:25,574 INFO L83 FinitePrefix]: Finished finitePrefix Result has 19788 conditions, 12090 events. 1816/12090 cut-off events. For 2718/2907 co-relation queries the response was YES. Maximal size of possible extension queue 505. Compared 154275 event pairs, 238 based on Foata normal form. 19/10082 useless extension candidates. Maximal degree in co-relation 19775. Up to 1322 conditions per place. [2022-11-18 19:32:25,635 INFO L137 encePairwiseOnDemand]: 244/249 looper letters, 13 selfloop transitions, 3 changer transitions 0/306 dead transitions. [2022-11-18 19:32:25,636 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 238 places, 306 transitions, 1144 flow [2022-11-18 19:32:25,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:32:25,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:32:25,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 690 transitions. [2022-11-18 19:32:25,643 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9236947791164659 [2022-11-18 19:32:25,643 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 690 transitions. [2022-11-18 19:32:25,644 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 690 transitions. [2022-11-18 19:32:25,644 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:32:25,645 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 690 transitions. [2022-11-18 19:32:25,647 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 230.0) internal successors, (690), 3 states have internal predecessors, (690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:25,649 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:25,650 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:25,650 INFO L175 Difference]: Start difference. First operand has 236 places, 300 transitions, 1097 flow. Second operand 3 states and 690 transitions. [2022-11-18 19:32:25,651 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 238 places, 306 transitions, 1144 flow [2022-11-18 19:32:25,666 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 236 places, 306 transitions, 1110 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 19:32:25,674 INFO L231 Difference]: Finished difference. Result has 238 places, 303 transitions, 1091 flow [2022-11-18 19:32:25,674 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=1063, PETRI_DIFFERENCE_MINUEND_PLACES=234, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=300, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=297, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1091, PETRI_PLACES=238, PETRI_TRANSITIONS=303} [2022-11-18 19:32:25,677 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 18 predicate places. [2022-11-18 19:32:25,678 INFO L495 AbstractCegarLoop]: Abstraction has has 238 places, 303 transitions, 1091 flow [2022-11-18 19:32:25,679 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 225.33333333333334) internal successors, (676), 3 states have internal predecessors, (676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:25,680 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:32:25,680 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:32:25,680 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-18 19:32:25,680 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting thr1Err11ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-18 19:32:25,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:32:25,682 INFO L85 PathProgramCache]: Analyzing trace with hash 1566812563, now seen corresponding path program 1 times [2022-11-18 19:32:25,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:32:25,682 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [716466864] [2022-11-18 19:32:25,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:32:25,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:32:25,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:32:25,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:32:25,741 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:32:25,741 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [716466864] [2022-11-18 19:32:25,741 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [716466864] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:32:25,741 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:32:25,741 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:32:25,742 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528299059] [2022-11-18 19:32:25,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:32:25,742 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:32:25,743 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:32:25,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:32:25,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:32:25,744 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 217 out of 249 [2022-11-18 19:32:25,747 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 238 places, 303 transitions, 1091 flow. Second operand has 3 states, 3 states have (on average 218.33333333333334) internal successors, (655), 3 states have internal predecessors, (655), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:25,747 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:32:25,748 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 217 of 249 [2022-11-18 19:32:25,748 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:32:26,727 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][238], [235#true, 114#L735true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 141#L696true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:26,728 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-18 19:32:26,728 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:26,728 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:26,728 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:26,728 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][151], [235#true, 114#L735true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 117#L692true, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:26,728 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-18 19:32:26,728 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:26,729 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:26,729 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:26,781 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([731] L691-2-->L696: Formula: (= v_~y~0_15 0) InVars {~y~0=v_~y~0_15} OutVars{~y~0=v_~y~0_15} AuxVars[] AssignedVars[][63], [235#true, 114#L735true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 141#L696true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:26,781 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-18 19:32:26,781 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:26,781 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:26,781 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:26,824 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][151], [235#true, 114#L735true, 299#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, 305#true, Black: 301#(= ~x~0 1), 183#L696-1true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:26,824 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-18 19:32:26,824 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-18 19:32:26,824 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-18 19:32:26,824 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-18 19:32:26,829 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([628] L735-1-->L735-2: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet17_3| |v_#race~y~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet17=|v_thr2Thread1of1ForFork1_#t~nondet17_3|} OutVars{#race~y~0=|v_#race~y~0_1|, thr2Thread1of1ForFork1_#t~nondet17=|v_thr2Thread1of1ForFork1_#t~nondet17_3|} AuxVars[] AssignedVars[#race~y~0][222], [8#L735-2true, 235#true, 189#L691-2true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 265#(= |#race~y~0| 0), 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:26,829 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-18 19:32:26,830 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-18 19:32:26,830 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-18 19:32:26,830 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-18 19:32:26,853 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][245], [235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, 97#L709true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), 4#L727-5true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:26,853 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-18 19:32:26,853 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:26,854 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:26,854 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:26,883 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][132], [235#true, Black: 287#true, 77#L690true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:26,883 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 19:32:26,884 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:26,884 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:26,884 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:26,884 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][132], [235#true, Black: 287#true, 299#true, 77#L690true, 70#L725-1true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:26,884 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 19:32:26,884 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:26,884 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:26,884 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:26,895 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][221], [235#true, 299#true, Black: 287#true, 32#L716true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:26,895 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 19:32:26,896 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:26,896 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:26,896 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:26,932 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([709] L690-->L690-1: Formula: (= v_~x~0_4 1) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0][43], [235#true, Black: 287#true, 79#L690-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 84#L714-2true, Black: 263#true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:26,933 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-18 19:32:26,933 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:26,933 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:26,933 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:26,936 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([701] L689-2-->L689-3: Formula: (= |v_#race~b1~0_5| |v_thr1Thread1of1ForFork0_#t~nondet3_3|) InVars {thr1Thread1of1ForFork0_#t~nondet3=|v_thr1Thread1of1ForFork0_#t~nondet3_3|} OutVars{#race~b1~0=|v_#race~b1~0_5|, thr1Thread1of1ForFork0_#t~nondet3=|v_thr1Thread1of1ForFork0_#t~nondet3_3|} AuxVars[] AssignedVars[#race~b1~0][34], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 125#L689-3true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 238#true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:26,936 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-18 19:32:26,936 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:26,936 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:26,936 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:26,943 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([614] L716-->L716-1: Formula: (= 2 v_~x~0_1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0][60], [9#L716-1true, 235#true, 299#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 71#L688-2true, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:26,944 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-18 19:32:26,944 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:26,944 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:26,944 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:26,946 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([614] L716-->L716-1: Formula: (= 2 v_~x~0_1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0][59], [9#L716-1true, 235#true, Black: 287#true, 299#true, 190#L698true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:26,946 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-18 19:32:26,946 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:26,946 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:26,946 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:27,152 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][131], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 125#L689-3true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,153 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-18 19:32:27,153 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:27,153 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:27,153 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:27,162 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([761] L697-2-->L698: Formula: (not (= v_~x~0_5 1)) InVars {~x~0=v_~x~0_5} OutVars{~x~0=v_~x~0_5} AuxVars[] AssignedVars[][80], [9#L716-1true, 235#true, 299#true, Black: 287#true, 190#L698true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,162 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-18 19:32:27,162 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:27,163 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:27,163 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:27,163 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([762] L697-2-->L688-2: Formula: (= v_~x~0_6 1) InVars {~x~0=v_~x~0_6} OutVars{~x~0=v_~x~0_6} AuxVars[] AssignedVars[][81], [9#L716-1true, 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 71#L688-2true, Black: 263#true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,163 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-18 19:32:27,163 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:27,164 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:27,164 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:27,168 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([606] L715-2-->L715-3: Formula: (= |v_#race~b2~0_2| |v_thr2Thread1of1ForFork1_#t~nondet11_3|) InVars {thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|} OutVars{thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|, #race~b2~0=|v_#race~b2~0_2|} AuxVars[] AssignedVars[#race~b2~0][51], [235#true, 299#true, Black: 287#true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, Black: 250#true]) [2022-11-18 19:32:27,168 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-18 19:32:27,169 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:27,169 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:27,169 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:27,196 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][99], [235#true, Black: 289#(= |#race~x~0| 0), 205#L690-3true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 244#true, 98#L723-2true, Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,196 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-18 19:32:27,196 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:27,196 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:27,196 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:27,199 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([709] L690-->L690-1: Formula: (= v_~x~0_4 1) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0][43], [235#true, Black: 287#true, 79#L690-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 84#L714-2true, Black: 263#true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 301#(= ~x~0 1), Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,199 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-18 19:32:27,199 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:27,199 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:27,199 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:27,199 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-18 19:32:27,200 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][131], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 7#L689-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,200 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-18 19:32:27,200 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:27,201 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:27,201 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:27,209 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][86], [235#true, Black: 289#(= |#race~x~0| 0), 299#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 6#L716-3true, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 269#true, 227#L697-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,209 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-18 19:32:27,209 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:27,209 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:27,209 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:27,212 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][265], [235#true, 299#true, Black: 287#true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,212 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-18 19:32:27,212 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:27,212 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:27,213 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:27,224 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][131], [235#true, Black: 287#true, 299#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 125#L689-3true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,224 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-18 19:32:27,224 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:27,224 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:27,225 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:27,225 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-18 19:32:27,225 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][131], [235#true, Black: 287#true, 299#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 7#L689-4true, Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,225 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-18 19:32:27,225 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-18 19:32:27,225 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:27,226 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:27,226 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:27,226 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][132], [235#true, Black: 287#true, 299#true, 77#L690true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,226 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-18 19:32:27,226 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:27,227 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 19:32:27,227 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:27,227 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:27,234 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][221], [235#true, Black: 287#true, 299#true, 32#L716true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,234 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-18 19:32:27,234 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:27,234 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 19:32:27,235 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:27,235 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:27,235 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][265], [235#true, Black: 287#true, 299#true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,235 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-18 19:32:27,235 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:27,236 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:27,236 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:27,236 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-18 19:32:27,236 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][265], [235#true, Black: 287#true, 299#true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 28#L715-4true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,236 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-18 19:32:27,236 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:27,237 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:27,237 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:27,244 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][238], [235#true, 114#L735true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 138#L701-5true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,244 INFO L383 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2022-11-18 19:32:27,244 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:27,244 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:27,244 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:27,253 INFO L381 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][132], [235#true, 299#true, Black: 287#true, 77#L690true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,254 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-18 19:32:27,254 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:27,254 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 19:32:27,254 INFO L386 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-11-18 19:32:27,254 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:27,254 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:27,263 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([636] L717-2-->L722: Formula: (= v_~y~0_5 0) InVars {~y~0=v_~y~0_5} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[][74], [235#true, Black: 287#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 206#L722true, Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,264 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-18 19:32:27,264 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:27,264 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:27,264 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-18 19:32:27,268 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][265], [235#true, 299#true, Black: 287#true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 28#L715-4true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,268 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-18 19:32:27,268 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:27,269 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:27,269 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-18 19:32:27,269 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 19:32:27,289 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([701] L689-2-->L689-3: Formula: (= |v_#race~b1~0_5| |v_thr1Thread1of1ForFork0_#t~nondet3_3|) InVars {thr1Thread1of1ForFork0_#t~nondet3=|v_thr1Thread1of1ForFork0_#t~nondet3_3|} OutVars{#race~b1~0=|v_#race~b1~0_5|, thr1Thread1of1ForFork0_#t~nondet3=|v_thr1Thread1of1ForFork0_#t~nondet3_3|} AuxVars[] AssignedVars[#race~b1~0][34], [235#true, Black: 287#true, 299#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 125#L689-3true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 238#true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,289 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-18 19:32:27,289 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:27,290 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:27,290 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:27,290 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-18 19:32:27,296 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([606] L715-2-->L715-3: Formula: (= |v_#race~b2~0_2| |v_thr2Thread1of1ForFork1_#t~nondet11_3|) InVars {thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|} OutVars{thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|, #race~b2~0=|v_#race~b2~0_2|} AuxVars[] AssignedVars[#race~b2~0][51], [235#true, Black: 287#true, 299#true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, Black: 250#true]) [2022-11-18 19:32:27,296 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-18 19:32:27,296 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-18 19:32:27,296 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:27,297 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:27,297 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-18 19:32:27,317 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([723] L709-1-->L709-2: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet9_3| |v_#race~y~0_19|) InVars {thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} OutVars{#race~y~0=|v_#race~y~0_19|, thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} AuxVars[] AssignedVars[#race~y~0][235], [235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 265#(= |#race~y~0| 0), 167#L717-2true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 74#L709-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,317 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-18 19:32:27,318 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-18 19:32:27,318 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-18 19:32:27,318 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-18 19:32:27,321 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([614] L716-->L716-1: Formula: (= 2 v_~x~0_1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0][60], [9#L716-1true, 235#true, 299#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 71#L688-2true, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,321 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-18 19:32:27,322 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-18 19:32:27,322 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:27,322 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:27,322 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:27,323 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([614] L716-->L716-1: Formula: (= 2 v_~x~0_1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0][59], [9#L716-1true, 235#true, 299#true, Black: 287#true, 190#L698true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,323 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-18 19:32:27,323 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:27,324 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:27,324 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:27,324 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-18 19:32:27,324 INFO L381 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][221], [235#true, 299#true, Black: 287#true, 32#L716true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,324 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-18 19:32:27,325 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:27,325 INFO L386 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-11-18 19:32:27,325 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 19:32:27,325 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:27,325 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:27,356 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][99], [235#true, Black: 289#(= |#race~x~0| 0), 205#L690-3true, 14#L723-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 244#true, Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,356 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-18 19:32:27,356 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:27,356 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:27,356 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-18 19:32:27,356 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][99], [235#true, Black: 289#(= |#race~x~0| 0), 205#L690-3true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), Black: 244#true, 301#(= ~x~0 1), 165#L742-4true, 98#L723-2true, Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,356 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-18 19:32:27,356 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:27,357 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:27,357 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-11-18 19:32:27,357 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:27,365 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][86], [235#true, Black: 289#(= |#race~x~0| 0), 299#true, 6#L716-3true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, 305#true, Black: 301#(= ~x~0 1), 146#L697-1true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 269#true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,365 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-18 19:32:27,365 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-18 19:32:27,365 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:27,365 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:27,366 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([761] L697-2-->L698: Formula: (not (= v_~x~0_5 1)) InVars {~x~0=v_~x~0_5} OutVars{~x~0=v_~x~0_5} AuxVars[] AssignedVars[][80], [9#L716-1true, 235#true, 299#true, Black: 287#true, 190#L698true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,366 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-18 19:32:27,366 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:27,367 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-18 19:32:27,367 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:27,367 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:27,367 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([762] L697-2-->L688-2: Formula: (= v_~x~0_6 1) InVars {~x~0=v_~x~0_6} OutVars{~x~0=v_~x~0_6} AuxVars[] AssignedVars[][81], [9#L716-1true, 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 71#L688-2true, Black: 263#true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 301#(= ~x~0 1), Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,367 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-18 19:32:27,367 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:27,367 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-18 19:32:27,367 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:27,367 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-18 19:32:27,375 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][245], [235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 97#L709true, Black: 263#true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), 4#L727-5true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,375 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-18 19:32:27,375 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:27,376 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:27,376 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:27,376 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-18 19:32:27,384 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][238], [235#true, 114#L735true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 138#L701-5true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,384 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-18 19:32:27,384 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:27,384 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:27,384 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-18 19:32:27,384 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:27,402 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][86], [235#true, Black: 289#(= |#race~x~0| 0), 299#true, 6#L716-3true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 269#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 227#L697-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-18 19:32:27,402 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-18 19:32:27,402 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:27,402 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-11-18 19:32:27,402 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:27,403 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-18 19:32:27,701 INFO L130 PetriNetUnfolder]: 2114/12902 cut-off events. [2022-11-18 19:32:27,701 INFO L131 PetriNetUnfolder]: For 2547/2759 co-relation queries the response was YES. [2022-11-18 19:32:27,778 INFO L83 FinitePrefix]: Finished finitePrefix Result has 22057 conditions, 12902 events. 2114/12902 cut-off events. For 2547/2759 co-relation queries the response was YES. Maximal size of possible extension queue 524. Compared 164385 event pairs, 425 based on Foata normal form. 20/10768 useless extension candidates. Maximal degree in co-relation 22043. Up to 1443 conditions per place. [2022-11-18 19:32:27,833 INFO L137 encePairwiseOnDemand]: 243/249 looper letters, 21 selfloop transitions, 5 changer transitions 0/312 dead transitions. [2022-11-18 19:32:27,833 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 240 places, 312 transitions, 1163 flow [2022-11-18 19:32:27,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:32:27,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:32:27,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 678 transitions. [2022-11-18 19:32:27,836 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9076305220883534 [2022-11-18 19:32:27,836 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 678 transitions. [2022-11-18 19:32:27,836 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 678 transitions. [2022-11-18 19:32:27,837 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:32:27,837 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 678 transitions. [2022-11-18 19:32:27,839 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 226.0) internal successors, (678), 3 states have internal predecessors, (678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:27,841 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:27,842 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:27,843 INFO L175 Difference]: Start difference. First operand has 238 places, 303 transitions, 1091 flow. Second operand 3 states and 678 transitions. [2022-11-18 19:32:27,843 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 240 places, 312 transitions, 1163 flow [2022-11-18 19:32:27,854 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 238 places, 312 transitions, 1157 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 19:32:27,858 INFO L231 Difference]: Finished difference. Result has 240 places, 307 transitions, 1123 flow [2022-11-18 19:32:27,859 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=1085, PETRI_DIFFERENCE_MINUEND_PLACES=236, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=303, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=298, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1123, PETRI_PLACES=240, PETRI_TRANSITIONS=307} [2022-11-18 19:32:27,860 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 20 predicate places. [2022-11-18 19:32:27,860 INFO L495 AbstractCegarLoop]: Abstraction has has 240 places, 307 transitions, 1123 flow [2022-11-18 19:32:27,861 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 218.33333333333334) internal successors, (655), 3 states have internal predecessors, (655), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:27,861 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:32:27,861 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:32:27,861 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-18 19:32:27,861 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-18 19:32:27,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:32:27,862 INFO L85 PathProgramCache]: Analyzing trace with hash -214914293, now seen corresponding path program 1 times [2022-11-18 19:32:27,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:32:27,862 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1598360172] [2022-11-18 19:32:27,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:32:27,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:32:27,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 19:32:27,877 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 19:32:27,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 19:32:27,914 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 19:32:27,914 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-18 19:32:27,916 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location thr1Err1ASSERT_VIOLATIONDATA_RACE (63 of 64 remaining) [2022-11-18 19:32:27,918 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err11ASSERT_VIOLATIONDATA_RACE (62 of 64 remaining) [2022-11-18 19:32:27,918 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (61 of 64 remaining) [2022-11-18 19:32:27,919 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err12ASSERT_VIOLATIONDATA_RACE (60 of 64 remaining) [2022-11-18 19:32:27,919 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (59 of 64 remaining) [2022-11-18 19:32:27,919 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err13ASSERT_VIOLATIONDATA_RACE (58 of 64 remaining) [2022-11-18 19:32:27,919 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (57 of 64 remaining) [2022-11-18 19:32:27,920 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err14ASSERT_VIOLATIONDATA_RACE (56 of 64 remaining) [2022-11-18 19:32:27,920 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (55 of 64 remaining) [2022-11-18 19:32:27,920 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (54 of 64 remaining) [2022-11-18 19:32:27,920 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (53 of 64 remaining) [2022-11-18 19:32:27,920 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (52 of 64 remaining) [2022-11-18 19:32:27,921 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (51 of 64 remaining) [2022-11-18 19:32:27,921 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err8ASSERT_VIOLATIONDATA_RACE (50 of 64 remaining) [2022-11-18 19:32:27,921 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err9ASSERT_VIOLATIONDATA_RACE (49 of 64 remaining) [2022-11-18 19:32:27,921 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err10ASSERT_VIOLATIONDATA_RACE (48 of 64 remaining) [2022-11-18 19:32:27,922 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (47 of 64 remaining) [2022-11-18 19:32:27,922 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (46 of 64 remaining) [2022-11-18 19:32:27,922 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (45 of 64 remaining) [2022-11-18 19:32:27,922 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (44 of 64 remaining) [2022-11-18 19:32:27,922 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (43 of 64 remaining) [2022-11-18 19:32:27,923 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (42 of 64 remaining) [2022-11-18 19:32:27,923 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (41 of 64 remaining) [2022-11-18 19:32:27,923 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (40 of 64 remaining) [2022-11-18 19:32:27,923 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (39 of 64 remaining) [2022-11-18 19:32:27,924 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (38 of 64 remaining) [2022-11-18 19:32:27,924 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (37 of 64 remaining) [2022-11-18 19:32:27,924 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (36 of 64 remaining) [2022-11-18 19:32:27,924 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (35 of 64 remaining) [2022-11-18 19:32:27,924 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (34 of 64 remaining) [2022-11-18 19:32:27,925 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (33 of 64 remaining) [2022-11-18 19:32:27,925 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (32 of 64 remaining) [2022-11-18 19:32:27,925 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (31 of 64 remaining) [2022-11-18 19:32:27,925 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (30 of 64 remaining) [2022-11-18 19:32:27,925 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (29 of 64 remaining) [2022-11-18 19:32:27,926 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err11ASSERT_VIOLATIONDATA_RACE (28 of 64 remaining) [2022-11-18 19:32:27,926 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (27 of 64 remaining) [2022-11-18 19:32:27,926 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err12ASSERT_VIOLATIONDATA_RACE (26 of 64 remaining) [2022-11-18 19:32:27,926 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (25 of 64 remaining) [2022-11-18 19:32:27,927 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err13ASSERT_VIOLATIONDATA_RACE (24 of 64 remaining) [2022-11-18 19:32:27,927 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (23 of 64 remaining) [2022-11-18 19:32:27,927 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err14ASSERT_VIOLATIONDATA_RACE (22 of 64 remaining) [2022-11-18 19:32:27,927 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (21 of 64 remaining) [2022-11-18 19:32:27,927 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (20 of 64 remaining) [2022-11-18 19:32:27,928 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (19 of 64 remaining) [2022-11-18 19:32:27,928 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (18 of 64 remaining) [2022-11-18 19:32:27,928 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (17 of 64 remaining) [2022-11-18 19:32:27,928 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err8ASSERT_VIOLATIONDATA_RACE (16 of 64 remaining) [2022-11-18 19:32:27,929 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err9ASSERT_VIOLATIONDATA_RACE (15 of 64 remaining) [2022-11-18 19:32:27,929 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err10ASSERT_VIOLATIONDATA_RACE (14 of 64 remaining) [2022-11-18 19:32:27,929 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (13 of 64 remaining) [2022-11-18 19:32:27,929 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (12 of 64 remaining) [2022-11-18 19:32:27,929 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (11 of 64 remaining) [2022-11-18 19:32:27,930 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (10 of 64 remaining) [2022-11-18 19:32:27,930 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (9 of 64 remaining) [2022-11-18 19:32:27,930 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (8 of 64 remaining) [2022-11-18 19:32:27,930 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (7 of 64 remaining) [2022-11-18 19:32:27,931 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (6 of 64 remaining) [2022-11-18 19:32:27,931 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (5 of 64 remaining) [2022-11-18 19:32:27,931 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (4 of 64 remaining) [2022-11-18 19:32:27,931 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (3 of 64 remaining) [2022-11-18 19:32:27,931 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (2 of 64 remaining) [2022-11-18 19:32:27,932 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (1 of 64 remaining) [2022-11-18 19:32:27,932 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (0 of 64 remaining) [2022-11-18 19:32:27,932 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-18 19:32:27,932 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:32:27,941 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-11-18 19:32:27,941 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-18 19:32:27,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 07:32:27 BasicIcfg [2022-11-18 19:32:27,991 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-18 19:32:27,992 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 19:32:27,992 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 19:32:27,992 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 19:32:27,993 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:32:12" (3/4) ... [2022-11-18 19:32:27,996 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-18 19:32:27,996 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 19:32:27,997 INFO L158 Benchmark]: Toolchain (without parser) took 17434.05ms. Allocated memory was 132.1MB in the beginning and 1.1GB in the end (delta: 933.2MB). Free memory was 92.0MB in the beginning and 476.4MB in the end (delta: -384.3MB). Peak memory consumption was 547.0MB. Max. memory is 16.1GB. [2022-11-18 19:32:27,997 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 132.1MB. Free memory was 109.5MB in the beginning and 109.5MB in the end (delta: 70.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:32:27,997 INFO L158 Benchmark]: CACSL2BoogieTranslator took 769.75ms. Allocated memory is still 132.1MB. Free memory was 91.8MB in the beginning and 95.9MB in the end (delta: -4.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-18 19:32:27,998 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.62ms. Allocated memory is still 132.1MB. Free memory was 95.9MB in the beginning and 93.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 19:32:27,998 INFO L158 Benchmark]: Boogie Preprocessor took 40.60ms. Allocated memory is still 132.1MB. Free memory was 93.9MB in the beginning and 91.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 19:32:27,998 INFO L158 Benchmark]: RCFGBuilder took 808.78ms. Allocated memory is still 132.1MB. Free memory was 91.8MB in the beginning and 72.2MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-18 19:32:27,999 INFO L158 Benchmark]: TraceAbstraction took 15722.48ms. Allocated memory was 132.1MB in the beginning and 1.1GB in the end (delta: 933.2MB). Free memory was 71.4MB in the beginning and 476.4MB in the end (delta: -405.0MB). Peak memory consumption was 530.2MB. Max. memory is 16.1GB. [2022-11-18 19:32:27,999 INFO L158 Benchmark]: Witness Printer took 4.37ms. Allocated memory is still 1.1GB. Free memory is still 476.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:32:28,001 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 132.1MB. Free memory was 109.5MB in the beginning and 109.5MB in the end (delta: 70.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 769.75ms. Allocated memory is still 132.1MB. Free memory was 91.8MB in the beginning and 95.9MB in the end (delta: -4.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.62ms. Allocated memory is still 132.1MB. Free memory was 95.9MB in the beginning and 93.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.60ms. Allocated memory is still 132.1MB. Free memory was 93.9MB in the beginning and 91.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 808.78ms. Allocated memory is still 132.1MB. Free memory was 91.8MB in the beginning and 72.2MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * TraceAbstraction took 15722.48ms. Allocated memory was 132.1MB in the beginning and 1.1GB in the end (delta: 933.2MB). Free memory was 71.4MB in the beginning and 476.4MB in the end (delta: -405.0MB). Peak memory consumption was 530.2MB. Max. memory is 16.1GB. * Witness Printer took 4.37ms. Allocated memory is still 1.1GB. Free memory is still 476.4MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - DataRaceFoundResult [Line: 690]: Data race detected Data race detected The following path leads to a data race: [L685] 0 int b1, b2; VAL [b2=0] [L684] 0 int x, y; VAL [b2=0, x=0] [L686] 0 int X; VAL [b2=0, X=0, x=0] [L684] 0 int x, y; VAL [b2=0, x=0, X=0, y=0] [L685] 0 int b1, b2; VAL [b1=0, b2=0, X=0, x=0, y=0] [L740] 0 pthread_t t1, t2; VAL [b1=0, b2=0, t1={5:0}, t2={3:0}, X=0, x=0, y=0] [L741] FCALL, FORK 0 pthread_create(&t1, 0, thr1, 0) VAL [_={0:0}, b1=0, b2=0, pthread_create(&t1, 0, thr1, 0)=-1, t1={5:0}, t2={3:0}, x=0, X=0, y=0] [L742] FCALL, FORK 0 pthread_create(&t2, 0, thr2, 0) VAL [_={0:0}, _={0:0}, b1=0, b2=0, pthread_create(&t2, 0, thr2, 0)=0, t1={5:0}, t2={3:0}, X=0, x=0, y=0] [L714] COND TRUE 2 1 VAL [_={0:0}, _={0:0}, _={0:0}, b1=0, b2=0, x=0, X=0, y=0] [L715] 2 b2 = 1 VAL [_={0:0}, _={0:0}, _={0:0}, b1=0, b2=1, x=0, X=0, y=0] [L716] 2 x = 2 VAL [_={0:0}, _={0:0}, _={0:0}, b1=0, b2=1, X=0, x=2, y=0] [L688] COND TRUE 1 1 VAL [_={0:0}, _={0:0}, _={0:0}, _={0:0}, b1=0, b2=1, x=2, X=0, y=0] [L689] 1 b1 = 1 VAL [_={0:0}, _={0:0}, _={0:0}, _={0:0}, b1=1, b2=1, X=0, x=2, y=0] [L690] 1 x = 1 VAL [_={0:0}, _={0:0}, _={0:0}, _={0:0}, b1=1, b2=1, X=0, x=1, x = 1=51, y=0] [L690] 1 x = 1 VAL [_={0:0}, _={0:0}, _={0:0}, _={0:0}, b1=1, b2=1, x=1, X=0, x = 1=51, x = 2=52, y=0] Now there is a data race on ~x~0 between C: x = 2 [716] and C: x = 1 [690] - UnprovableResult [Line: 733]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 715]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 734]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 716]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 735]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 717]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 736]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 718]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 722]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 719]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 723]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 724]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 725]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 726]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 727]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 707]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 689]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 709]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 691]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 710]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 692]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 696]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 693]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 697]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 698]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 743]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 744]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 741]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 742]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 396 locations, 64 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 15.4s, OverallIterations: 14, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 13.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.3s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 98 SdHoareTripleChecker+Valid, 0.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 98 mSDsluCounter, 237 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 65 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 401 IncrementalHoareTripleChecker+Invalid, 466 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 65 mSolverCounterUnsat, 237 mSDtfsCounter, 401 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1123occurred in iteration=13, InterpolantAutomatonStates: 41, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 581 NumberOfCodeBlocks, 581 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 516 ConstructedInterpolants, 0 QuantifiedInterpolants, 699 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-11-18 19:32:28,071 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b90cb85-22b1-404f-8d2c-8f58b02ca6ac/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE