./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-ext/40_barrier_vf.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ae45a3-eb17-4949-8498-aaf0a2a39c3b/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ae45a3-eb17-4949-8498-aaf0a2a39c3b/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ae45a3-eb17-4949-8498-aaf0a2a39c3b/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ae45a3-eb17-4949-8498-aaf0a2a39c3b/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/40_barrier_vf.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ae45a3-eb17-4949-8498-aaf0a2a39c3b/bin/uautomizer-uyxdKDjOR8/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ae45a3-eb17-4949-8498-aaf0a2a39c3b/bin/uautomizer-uyxdKDjOR8 --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 5eef73b6b2655059556d731e3a5babc181132142f2417a2cf863165dd8efda84 --- 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-2329fc7 [2022-12-13 16:47:44,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 16:47:44,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 16:47:44,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 16:47:44,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 16:47:44,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 16:47:44,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 16:47:44,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 16:47:44,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 16:47:44,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 16:47:44,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 16:47:44,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 16:47:44,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 16:47:44,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 16:47:44,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 16:47:44,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 16:47:44,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 16:47:44,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 16:47:44,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 16:47:44,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 16:47:44,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 16:47:44,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 16:47:44,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 16:47:44,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 16:47:44,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 16:47:44,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 16:47:44,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 16:47:44,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 16:47:44,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 16:47:44,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 16:47:44,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 16:47:44,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 16:47:44,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 16:47:44,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 16:47:44,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 16:47:44,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 16:47:44,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 16:47:44,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 16:47:44,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 16:47:44,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 16:47:44,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 16:47:44,471 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ae45a3-eb17-4949-8498-aaf0a2a39c3b/bin/uautomizer-uyxdKDjOR8/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-12-13 16:47:44,491 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 16:47:44,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 16:47:44,491 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 16:47:44,491 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 16:47:44,492 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 16:47:44,492 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 16:47:44,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 16:47:44,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 16:47:44,493 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 16:47:44,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 16:47:44,493 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 16:47:44,493 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 16:47:44,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 16:47:44,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 16:47:44,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 16:47:44,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 16:47:44,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 16:47:44,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 16:47:44,495 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-12-13 16:47:44,495 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 16:47:44,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 16:47:44,495 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 16:47:44,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 16:47:44,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 16:47:44,496 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 16:47:44,496 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 16:47:44,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 16:47:44,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 16:47:44,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 16:47:44,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 16:47:44,497 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 16:47:44,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 16:47:44,497 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 16:47:44,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 16:47:44,497 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 16:47:44,497 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 16:47:44,498 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 16:47:44,498 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_88ae45a3-eb17-4949-8498-aaf0a2a39c3b/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ae45a3-eb17-4949-8498-aaf0a2a39c3b/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5eef73b6b2655059556d731e3a5babc181132142f2417a2cf863165dd8efda84 [2022-12-13 16:47:44,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 16:47:44,690 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 16:47:44,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 16:47:44,693 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 16:47:44,693 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 16:47:44,694 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ae45a3-eb17-4949-8498-aaf0a2a39c3b/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/pthread-ext/40_barrier_vf.i [2022-12-13 16:47:47,231 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 16:47:47,441 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 16:47:47,442 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ae45a3-eb17-4949-8498-aaf0a2a39c3b/sv-benchmarks/c/pthread-ext/40_barrier_vf.i [2022-12-13 16:47:47,451 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ae45a3-eb17-4949-8498-aaf0a2a39c3b/bin/uautomizer-uyxdKDjOR8/data/b2219e799/32c724e0aa794d8cb9cab708d72707f6/FLAGb65dbd4fe [2022-12-13 16:47:47,798 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ae45a3-eb17-4949-8498-aaf0a2a39c3b/bin/uautomizer-uyxdKDjOR8/data/b2219e799/32c724e0aa794d8cb9cab708d72707f6 [2022-12-13 16:47:47,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 16:47:47,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 16:47:47,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 16:47:47,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 16:47:47,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 16:47:47,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:47:47" (1/1) ... [2022-12-13 16:47:47,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a77bc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:47:47, skipping insertion in model container [2022-12-13 16:47:47,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:47:47" (1/1) ... [2022-12-13 16:47:47,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 16:47:47,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 16:47:47,945 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-13 16:47:48,029 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 16:47:48,030 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 16:47:48,030 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 16:47:48,031 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 16:47:48,031 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 16:47:48,031 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 16:47:48,032 WARN L237 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_88ae45a3-eb17-4949-8498-aaf0a2a39c3b/sv-benchmarks/c/pthread-ext/40_barrier_vf.i[31163,31176] [2022-12-13 16:47:48,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 16:47:48,044 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 16:47:48,054 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-13 16:47:48,068 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 16:47:48,069 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 16:47:48,069 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 16:47:48,069 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 16:47:48,069 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 16:47:48,070 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 16:47:48,070 WARN L237 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_88ae45a3-eb17-4949-8498-aaf0a2a39c3b/sv-benchmarks/c/pthread-ext/40_barrier_vf.i[31163,31176] [2022-12-13 16:47:48,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 16:47:48,092 INFO L208 MainTranslator]: Completed translation [2022-12-13 16:47:48,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:47:48 WrapperNode [2022-12-13 16:47:48,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 16:47:48,093 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 16:47:48,093 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 16:47:48,093 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 16:47:48,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:47:48" (1/1) ... [2022-12-13 16:47:48,107 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:47:48" (1/1) ... [2022-12-13 16:47:48,121 INFO L138 Inliner]: procedures = 174, calls = 25, calls flagged for inlining = 10, calls inlined = 12, statements flattened = 124 [2022-12-13 16:47:48,122 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 16:47:48,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 16:47:48,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 16:47:48,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 16:47:48,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:47:48" (1/1) ... [2022-12-13 16:47:48,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:47:48" (1/1) ... [2022-12-13 16:47:48,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:47:48" (1/1) ... [2022-12-13 16:47:48,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:47:48" (1/1) ... [2022-12-13 16:47:48,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:47:48" (1/1) ... [2022-12-13 16:47:48,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:47:48" (1/1) ... [2022-12-13 16:47:48,137 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:47:48" (1/1) ... [2022-12-13 16:47:48,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:47:48" (1/1) ... [2022-12-13 16:47:48,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 16:47:48,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 16:47:48,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 16:47:48,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 16:47:48,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:47:48" (1/1) ... [2022-12-13 16:47:48,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 16:47:48,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ae45a3-eb17-4949-8498-aaf0a2a39c3b/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:47:48,163 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ae45a3-eb17-4949-8498-aaf0a2a39c3b/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 16:47:48,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ae45a3-eb17-4949-8498-aaf0a2a39c3b/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 16:47:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-13 16:47:48,200 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-13 16:47:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 16:47:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-13 16:47:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 16:47:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 16:47:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 16:47:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 16:47:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-13 16:47:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 16:47:48,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 16:47:48,201 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-13 16:47:48,291 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 16:47:48,293 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 16:47:48,460 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 16:47:48,558 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 16:47:48,558 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-13 16:47:48,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 04:47:48 BoogieIcfgContainer [2022-12-13 16:47:48,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 16:47:48,562 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 16:47:48,562 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 16:47:48,565 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 16:47:48,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 04:47:47" (1/3) ... [2022-12-13 16:47:48,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7505be3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 04:47:48, skipping insertion in model container [2022-12-13 16:47:48,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:47:48" (2/3) ... [2022-12-13 16:47:48,566 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7505be3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 04:47:48, skipping insertion in model container [2022-12-13 16:47:48,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 04:47:48" (3/3) ... [2022-12-13 16:47:48,567 INFO L112 eAbstractionObserver]: Analyzing ICFG 40_barrier_vf.i [2022-12-13 16:47:48,573 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-13 16:47:48,581 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 16:47:48,581 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 15 error locations. [2022-12-13 16:47:48,582 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 16:47:48,617 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-12-13 16:47:48,644 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 80 places, 80 transitions, 165 flow [2022-12-13 16:47:48,674 INFO L130 PetriNetUnfolder]: 4/91 cut-off events. [2022-12-13 16:47:48,675 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 16:47:48,679 INFO L83 FinitePrefix]: Finished finitePrefix Result has 96 conditions, 91 events. 4/91 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 117 event pairs, 0 based on Foata normal form. 0/70 useless extension candidates. Maximal degree in co-relation 62. Up to 4 conditions per place. [2022-12-13 16:47:48,679 INFO L82 GeneralOperation]: Start removeDead. Operand has 80 places, 80 transitions, 165 flow [2022-12-13 16:47:48,682 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 80 places, 80 transitions, 165 flow [2022-12-13 16:47:48,685 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-12-13 16:47:48,694 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 80 places, 80 transitions, 165 flow [2022-12-13 16:47:48,696 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 80 places, 80 transitions, 165 flow [2022-12-13 16:47:48,697 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 80 places, 80 transitions, 165 flow [2022-12-13 16:47:48,713 INFO L130 PetriNetUnfolder]: 4/91 cut-off events. [2022-12-13 16:47:48,713 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 16:47:48,714 INFO L83 FinitePrefix]: Finished finitePrefix Result has 96 conditions, 91 events. 4/91 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 117 event pairs, 0 based on Foata normal form. 0/70 useless extension candidates. Maximal degree in co-relation 62. Up to 4 conditions per place. [2022-12-13 16:47:48,715 INFO L119 LiptonReduction]: Number of co-enabled transitions 1372 [2022-12-13 16:47:50,443 INFO L134 LiptonReduction]: Checked pairs total: 1578 [2022-12-13 16:47:50,444 INFO L136 LiptonReduction]: Total number of compositions: 112 [2022-12-13 16:47:50,458 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 16:47:50,464 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;@148a44f, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 16:47:50,465 INFO L358 AbstractCegarLoop]: Starting to check reachability of 31 error locations. [2022-12-13 16:47:50,467 INFO L130 PetriNetUnfolder]: 0/5 cut-off events. [2022-12-13 16:47:50,468 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 16:47:50,468 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 16:47:50,468 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2022-12-13 16:47:50,469 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-12-13 16:47:50,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:47:50,474 INFO L85 PathProgramCache]: Analyzing trace with hash 17249548, now seen corresponding path program 1 times [2022-12-13 16:47:50,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:47:50,483 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791940254] [2022-12-13 16:47:50,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:47:50,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:47:50,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:47:50,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:47:50,632 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:47:50,632 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791940254] [2022-12-13 16:47:50,633 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [791940254] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:47:50,633 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:47:50,633 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-13 16:47:50,634 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1181630988] [2022-12-13 16:47:50,635 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:47:50,643 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-13 16:47:50,643 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:47:50,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 16:47:50,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 16:47:50,662 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 56 out of 192 [2022-12-13 16:47:50,663 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 25 places, 22 transitions, 49 flow. Second operand has 2 states, 2 states have (on average 58.0) internal successors, (116), 2 states have internal predecessors, (116), 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) [2022-12-13 16:47:50,663 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 16:47:50,663 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 56 of 192 [2022-12-13 16:47:50,664 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 16:47:50,677 INFO L130 PetriNetUnfolder]: 0/6 cut-off events. [2022-12-13 16:47:50,677 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 16:47:50,677 INFO L83 FinitePrefix]: Finished finitePrefix Result has 17 conditions, 6 events. 0/6 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 1. Compared 0 event pairs, 0 based on Foata normal form. 3/9 useless extension candidates. Maximal degree in co-relation 0. Up to 6 conditions per place. [2022-12-13 16:47:50,678 INFO L137 encePairwiseOnDemand]: 175/192 looper letters, 4 selfloop transitions, 0 changer transitions 0/5 dead transitions. [2022-12-13 16:47:50,678 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 9 places, 5 transitions, 23 flow [2022-12-13 16:47:50,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 16:47:50,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-13 16:47:50,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 133 transitions. [2022-12-13 16:47:50,691 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.3463541666666667 [2022-12-13 16:47:50,691 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 133 transitions. [2022-12-13 16:47:50,692 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 133 transitions. [2022-12-13 16:47:50,693 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:47:50,695 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 133 transitions. [2022-12-13 16:47:50,697 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 66.5) internal successors, (133), 2 states have internal predecessors, (133), 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) [2022-12-13 16:47:50,702 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 192.0) internal successors, (576), 3 states have internal predecessors, (576), 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) [2022-12-13 16:47:50,702 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 192.0) internal successors, (576), 3 states have internal predecessors, (576), 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) [2022-12-13 16:47:50,704 INFO L175 Difference]: Start difference. First operand has 25 places, 22 transitions, 49 flow. Second operand 2 states and 133 transitions. [2022-12-13 16:47:50,705 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 9 places, 5 transitions, 23 flow [2022-12-13 16:47:50,707 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 9 places, 5 transitions, 23 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 16:47:50,708 INFO L231 Difference]: Finished difference. Result has 9 places, 5 transitions, 15 flow [2022-12-13 16:47:50,710 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=192, PETRI_DIFFERENCE_MINUEND_FLOW=15, PETRI_DIFFERENCE_MINUEND_PLACES=8, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=5, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=5, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=15, PETRI_PLACES=9, PETRI_TRANSITIONS=5} [2022-12-13 16:47:50,713 INFO L288 CegarLoopForPetriNet]: 25 programPoint places, -16 predicate places. [2022-12-13 16:47:50,713 INFO L495 AbstractCegarLoop]: Abstraction has has 9 places, 5 transitions, 15 flow [2022-12-13 16:47:50,714 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 58.0) internal successors, (116), 2 states have internal predecessors, (116), 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) [2022-12-13 16:47:50,714 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 16:47:50,714 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1] [2022-12-13 16:47:50,714 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 16:47:50,714 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2022-12-13 16:47:50,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:47:50,715 INFO L85 PathProgramCache]: Analyzing trace with hash -603086229, now seen corresponding path program 1 times [2022-12-13 16:47:50,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:47:50,715 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [475310919] [2022-12-13 16:47:50,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:47:50,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:47:50,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:47:50,734 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:47:50,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:47:50,753 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:47:50,754 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-13 16:47:50,755 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (30 of 31 remaining) [2022-12-13 16:47:50,756 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (29 of 31 remaining) [2022-12-13 16:47:50,757 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (28 of 31 remaining) [2022-12-13 16:47:50,757 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (27 of 31 remaining) [2022-12-13 16:47:50,757 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (26 of 31 remaining) [2022-12-13 16:47:50,757 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (25 of 31 remaining) [2022-12-13 16:47:50,757 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (24 of 31 remaining) [2022-12-13 16:47:50,757 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (23 of 31 remaining) [2022-12-13 16:47:50,757 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (22 of 31 remaining) [2022-12-13 16:47:50,758 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (21 of 31 remaining) [2022-12-13 16:47:50,758 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (20 of 31 remaining) [2022-12-13 16:47:50,758 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (19 of 31 remaining) [2022-12-13 16:47:50,758 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (18 of 31 remaining) [2022-12-13 16:47:50,758 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (17 of 31 remaining) [2022-12-13 16:47:50,759 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (16 of 31 remaining) [2022-12-13 16:47:50,759 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (15 of 31 remaining) [2022-12-13 16:47:50,759 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (14 of 31 remaining) [2022-12-13 16:47:50,759 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (13 of 31 remaining) [2022-12-13 16:47:50,759 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (12 of 31 remaining) [2022-12-13 16:47:50,759 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (11 of 31 remaining) [2022-12-13 16:47:50,760 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (10 of 31 remaining) [2022-12-13 16:47:50,760 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (9 of 31 remaining) [2022-12-13 16:47:50,760 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (8 of 31 remaining) [2022-12-13 16:47:50,760 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (7 of 31 remaining) [2022-12-13 16:47:50,760 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (6 of 31 remaining) [2022-12-13 16:47:50,760 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (5 of 31 remaining) [2022-12-13 16:47:50,760 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (4 of 31 remaining) [2022-12-13 16:47:50,761 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (3 of 31 remaining) [2022-12-13 16:47:50,761 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (2 of 31 remaining) [2022-12-13 16:47:50,761 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (1 of 31 remaining) [2022-12-13 16:47:50,761 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (0 of 31 remaining) [2022-12-13 16:47:50,761 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 16:47:50,762 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2022-12-13 16:47:50,764 WARN L233 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-12-13 16:47:50,764 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2022-12-13 16:47:50,784 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-12-13 16:47:50,787 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 130 places, 130 transitions, 272 flow [2022-12-13 16:47:50,818 INFO L130 PetriNetUnfolder]: 7/154 cut-off events. [2022-12-13 16:47:50,818 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-13 16:47:50,819 INFO L83 FinitePrefix]: Finished finitePrefix Result has 164 conditions, 154 events. 7/154 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 365 event pairs, 0 based on Foata normal form. 0/114 useless extension candidates. Maximal degree in co-relation 111. Up to 6 conditions per place. [2022-12-13 16:47:50,819 INFO L82 GeneralOperation]: Start removeDead. Operand has 130 places, 130 transitions, 272 flow [2022-12-13 16:47:50,821 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 130 places, 130 transitions, 272 flow [2022-12-13 16:47:50,821 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-12-13 16:47:50,821 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 130 places, 130 transitions, 272 flow [2022-12-13 16:47:50,821 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 130 places, 130 transitions, 272 flow [2022-12-13 16:47:50,821 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 130 places, 130 transitions, 272 flow [2022-12-13 16:47:50,837 INFO L130 PetriNetUnfolder]: 7/154 cut-off events. [2022-12-13 16:47:50,837 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-13 16:47:50,838 INFO L83 FinitePrefix]: Finished finitePrefix Result has 164 conditions, 154 events. 7/154 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 365 event pairs, 0 based on Foata normal form. 0/114 useless extension candidates. Maximal degree in co-relation 111. Up to 6 conditions per place. [2022-12-13 16:47:50,841 INFO L119 LiptonReduction]: Number of co-enabled transitions 7644 [2022-12-13 16:47:51,543 INFO L134 LiptonReduction]: Checked pairs total: 35821 [2022-12-13 16:47:51,543 INFO L136 LiptonReduction]: Total number of compositions: 74 [2022-12-13 16:47:51,544 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 16:47:51,545 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;@148a44f, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 16:47:51,545 INFO L358 AbstractCegarLoop]: Starting to check reachability of 46 error locations. [2022-12-13 16:47:51,546 INFO L130 PetriNetUnfolder]: 0/6 cut-off events. [2022-12-13 16:47:51,546 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 16:47:51,546 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 16:47:51,546 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2022-12-13 16:47:51,546 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 42 more)] === [2022-12-13 16:47:51,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:47:51,547 INFO L85 PathProgramCache]: Analyzing trace with hash 25602255, now seen corresponding path program 1 times [2022-12-13 16:47:51,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:47:51,547 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [249995709] [2022-12-13 16:47:51,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:47:51,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:47:51,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:47:51,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:47:51,567 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:47:51,567 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [249995709] [2022-12-13 16:47:51,567 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [249995709] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:47:51,567 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:47:51,567 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-13 16:47:51,567 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397039570] [2022-12-13 16:47:51,567 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:47:51,567 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-13 16:47:51,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:47:51,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 16:47:51,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 16:47:51,568 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 204 [2022-12-13 16:47:51,568 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 81 places, 78 transitions, 168 flow. Second operand has 2 states, 2 states have (on average 86.0) internal successors, (172), 2 states have internal predecessors, (172), 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) [2022-12-13 16:47:51,568 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 16:47:51,568 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 204 [2022-12-13 16:47:51,568 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 16:47:51,690 INFO L130 PetriNetUnfolder]: 386/886 cut-off events. [2022-12-13 16:47:51,690 INFO L131 PetriNetUnfolder]: For 35/35 co-relation queries the response was YES. [2022-12-13 16:47:51,692 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1585 conditions, 886 events. 386/886 cut-off events. For 35/35 co-relation queries the response was YES. Maximal size of possible extension queue 50. Compared 5390 event pairs, 340 based on Foata normal form. 46/841 useless extension candidates. Maximal degree in co-relation 1006. Up to 653 conditions per place. [2022-12-13 16:47:51,696 INFO L137 encePairwiseOnDemand]: 179/204 looper letters, 26 selfloop transitions, 0 changer transitions 0/53 dead transitions. [2022-12-13 16:47:51,696 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 53 transitions, 170 flow [2022-12-13 16:47:51,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 16:47:51,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-13 16:47:51,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 219 transitions. [2022-12-13 16:47:51,698 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.5367647058823529 [2022-12-13 16:47:51,698 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 219 transitions. [2022-12-13 16:47:51,699 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 219 transitions. [2022-12-13 16:47:51,699 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:47:51,699 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 219 transitions. [2022-12-13 16:47:51,700 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 109.5) internal successors, (219), 2 states have internal predecessors, (219), 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) [2022-12-13 16:47:51,702 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 204.0) internal successors, (612), 3 states have internal predecessors, (612), 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) [2022-12-13 16:47:51,702 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 204.0) internal successors, (612), 3 states have internal predecessors, (612), 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) [2022-12-13 16:47:51,702 INFO L175 Difference]: Start difference. First operand has 81 places, 78 transitions, 168 flow. Second operand 2 states and 219 transitions. [2022-12-13 16:47:51,702 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 53 transitions, 170 flow [2022-12-13 16:47:51,703 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 57 places, 53 transitions, 168 flow, removed 1 selfloop flow, removed 0 redundant places. [2022-12-13 16:47:51,704 INFO L231 Difference]: Finished difference. Result has 57 places, 53 transitions, 116 flow [2022-12-13 16:47:51,704 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=204, PETRI_DIFFERENCE_MINUEND_FLOW=116, PETRI_DIFFERENCE_MINUEND_PLACES=56, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=53, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=53, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=116, PETRI_PLACES=57, PETRI_TRANSITIONS=53} [2022-12-13 16:47:51,705 INFO L288 CegarLoopForPetriNet]: 81 programPoint places, -24 predicate places. [2022-12-13 16:47:51,705 INFO L495 AbstractCegarLoop]: Abstraction has has 57 places, 53 transitions, 116 flow [2022-12-13 16:47:51,705 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 86.0) internal successors, (172), 2 states have internal predecessors, (172), 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) [2022-12-13 16:47:51,705 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 16:47:51,705 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2022-12-13 16:47:51,706 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 16:47:51,706 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 42 more)] === [2022-12-13 16:47:51,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:47:51,706 INFO L85 PathProgramCache]: Analyzing trace with hash -1166016786, now seen corresponding path program 1 times [2022-12-13 16:47:51,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:47:51,706 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320015887] [2022-12-13 16:47:51,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:47:51,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:47:51,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:47:51,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:47:51,753 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:47:51,753 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1320015887] [2022-12-13 16:47:51,753 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1320015887] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:47:51,754 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:47:51,754 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 16:47:51,754 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240415615] [2022-12-13 16:47:51,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:47:51,754 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 16:47:51,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:47:51,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:47:51,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:47:51,780 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 68 out of 204 [2022-12-13 16:47:51,781 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 57 places, 53 transitions, 116 flow. Second operand has 3 states, 3 states have (on average 70.0) internal successors, (210), 3 states have internal predecessors, (210), 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) [2022-12-13 16:47:51,781 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 16:47:51,781 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 68 of 204 [2022-12-13 16:47:51,781 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 16:47:51,975 INFO L130 PetriNetUnfolder]: 1038/2121 cut-off events. [2022-12-13 16:47:51,975 INFO L131 PetriNetUnfolder]: For 49/49 co-relation queries the response was YES. [2022-12-13 16:47:51,977 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4002 conditions, 2121 events. 1038/2121 cut-off events. For 49/49 co-relation queries the response was YES. Maximal size of possible extension queue 121. Compared 14567 event pairs, 353 based on Foata normal form. 0/2024 useless extension candidates. Maximal degree in co-relation 3997. Up to 1203 conditions per place. [2022-12-13 16:47:51,982 INFO L137 encePairwiseOnDemand]: 188/204 looper letters, 60 selfloop transitions, 12 changer transitions 0/86 dead transitions. [2022-12-13 16:47:51,982 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 59 places, 86 transitions, 331 flow [2022-12-13 16:47:51,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:47:51,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 16:47:51,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 280 transitions. [2022-12-13 16:47:51,984 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.45751633986928103 [2022-12-13 16:47:51,984 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 280 transitions. [2022-12-13 16:47:51,984 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 280 transitions. [2022-12-13 16:47:51,984 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:47:51,984 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 280 transitions. [2022-12-13 16:47:51,985 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 93.33333333333333) internal successors, (280), 3 states have internal predecessors, (280), 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) [2022-12-13 16:47:51,986 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 204.0) internal successors, (816), 4 states have internal predecessors, (816), 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) [2022-12-13 16:47:51,987 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 204.0) internal successors, (816), 4 states have internal predecessors, (816), 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) [2022-12-13 16:47:51,987 INFO L175 Difference]: Start difference. First operand has 57 places, 53 transitions, 116 flow. Second operand 3 states and 280 transitions. [2022-12-13 16:47:51,987 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 59 places, 86 transitions, 331 flow [2022-12-13 16:47:51,987 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 59 places, 86 transitions, 331 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 16:47:51,988 INFO L231 Difference]: Finished difference. Result has 61 places, 65 transitions, 220 flow [2022-12-13 16:47:51,988 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=204, PETRI_DIFFERENCE_MINUEND_FLOW=116, PETRI_DIFFERENCE_MINUEND_PLACES=57, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=53, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=41, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=220, PETRI_PLACES=61, PETRI_TRANSITIONS=65} [2022-12-13 16:47:51,989 INFO L288 CegarLoopForPetriNet]: 81 programPoint places, -20 predicate places. [2022-12-13 16:47:51,989 INFO L495 AbstractCegarLoop]: Abstraction has has 61 places, 65 transitions, 220 flow [2022-12-13 16:47:51,989 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 70.0) internal successors, (210), 3 states have internal predecessors, (210), 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) [2022-12-13 16:47:51,989 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 16:47:51,989 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:47:51,989 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 16:47:51,989 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err3ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 42 more)] === [2022-12-13 16:47:51,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:47:51,990 INFO L85 PathProgramCache]: Analyzing trace with hash 1824266191, now seen corresponding path program 1 times [2022-12-13 16:47:51,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:47:51,990 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853229420] [2022-12-13 16:47:51,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:47:51,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:47:52,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:47:52,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:47:52,018 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:47:52,018 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [853229420] [2022-12-13 16:47:52,018 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [853229420] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:47:52,018 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:47:52,018 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 16:47:52,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256214305] [2022-12-13 16:47:52,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:47:52,018 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 16:47:52,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:47:52,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:47:52,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:47:52,043 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 71 out of 204 [2022-12-13 16:47:52,043 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 61 places, 65 transitions, 220 flow. Second operand has 3 states, 3 states have (on average 73.66666666666667) internal successors, (221), 3 states have internal predecessors, (221), 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) [2022-12-13 16:47:52,043 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 16:47:52,043 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 71 of 204 [2022-12-13 16:47:52,043 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 16:47:52,240 INFO L130 PetriNetUnfolder]: 983/2075 cut-off events. [2022-12-13 16:47:52,240 INFO L131 PetriNetUnfolder]: For 625/649 co-relation queries the response was YES. [2022-12-13 16:47:52,243 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4618 conditions, 2075 events. 983/2075 cut-off events. For 625/649 co-relation queries the response was YES. Maximal size of possible extension queue 121. Compared 14656 event pairs, 655 based on Foata normal form. 6/1940 useless extension candidates. Maximal degree in co-relation 4611. Up to 1466 conditions per place. [2022-12-13 16:47:52,250 INFO L137 encePairwiseOnDemand]: 196/204 looper letters, 49 selfloop transitions, 11 changer transitions 0/85 dead transitions. [2022-12-13 16:47:52,250 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 63 places, 85 transitions, 411 flow [2022-12-13 16:47:52,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:47:52,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 16:47:52,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 263 transitions. [2022-12-13 16:47:52,252 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4297385620915033 [2022-12-13 16:47:52,252 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 263 transitions. [2022-12-13 16:47:52,252 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 263 transitions. [2022-12-13 16:47:52,252 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:47:52,252 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 263 transitions. [2022-12-13 16:47:52,253 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 87.66666666666667) internal successors, (263), 3 states have internal predecessors, (263), 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) [2022-12-13 16:47:52,254 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 204.0) internal successors, (816), 4 states have internal predecessors, (816), 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) [2022-12-13 16:47:52,254 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 204.0) internal successors, (816), 4 states have internal predecessors, (816), 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) [2022-12-13 16:47:52,255 INFO L175 Difference]: Start difference. First operand has 61 places, 65 transitions, 220 flow. Second operand 3 states and 263 transitions. [2022-12-13 16:47:52,255 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 63 places, 85 transitions, 411 flow [2022-12-13 16:47:52,258 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 85 transitions, 377 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-12-13 16:47:52,259 INFO L231 Difference]: Finished difference. Result has 63 places, 74 transitions, 294 flow [2022-12-13 16:47:52,259 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=204, PETRI_DIFFERENCE_MINUEND_FLOW=196, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=65, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=54, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=294, PETRI_PLACES=63, PETRI_TRANSITIONS=74} [2022-12-13 16:47:52,259 INFO L288 CegarLoopForPetriNet]: 81 programPoint places, -18 predicate places. [2022-12-13 16:47:52,260 INFO L495 AbstractCegarLoop]: Abstraction has has 63 places, 74 transitions, 294 flow [2022-12-13 16:47:52,260 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 73.66666666666667) internal successors, (221), 3 states have internal predecessors, (221), 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) [2022-12-13 16:47:52,260 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 16:47:52,260 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 2, 2, 1, 1, 1, 1] [2022-12-13 16:47:52,260 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 16:47:52,260 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 42 more)] === [2022-12-13 16:47:52,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:47:52,261 INFO L85 PathProgramCache]: Analyzing trace with hash -1382877114, now seen corresponding path program 1 times [2022-12-13 16:47:52,261 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:47:52,261 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103799484] [2022-12-13 16:47:52,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:47:52,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:47:52,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:47:52,272 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:47:52,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:47:52,281 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:47:52,281 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-13 16:47:52,282 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (45 of 46 remaining) [2022-12-13 16:47:52,282 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (44 of 46 remaining) [2022-12-13 16:47:52,282 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (43 of 46 remaining) [2022-12-13 16:47:52,282 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (42 of 46 remaining) [2022-12-13 16:47:52,282 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (41 of 46 remaining) [2022-12-13 16:47:52,282 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (40 of 46 remaining) [2022-12-13 16:47:52,282 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (39 of 46 remaining) [2022-12-13 16:47:52,283 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (38 of 46 remaining) [2022-12-13 16:47:52,283 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (37 of 46 remaining) [2022-12-13 16:47:52,283 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (36 of 46 remaining) [2022-12-13 16:47:52,283 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (35 of 46 remaining) [2022-12-13 16:47:52,283 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (34 of 46 remaining) [2022-12-13 16:47:52,283 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (33 of 46 remaining) [2022-12-13 16:47:52,283 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (32 of 46 remaining) [2022-12-13 16:47:52,283 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (31 of 46 remaining) [2022-12-13 16:47:52,284 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (30 of 46 remaining) [2022-12-13 16:47:52,284 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (29 of 46 remaining) [2022-12-13 16:47:52,284 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (28 of 46 remaining) [2022-12-13 16:47:52,284 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (27 of 46 remaining) [2022-12-13 16:47:52,284 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (26 of 46 remaining) [2022-12-13 16:47:52,284 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (25 of 46 remaining) [2022-12-13 16:47:52,284 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (24 of 46 remaining) [2022-12-13 16:47:52,284 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (23 of 46 remaining) [2022-12-13 16:47:52,285 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (22 of 46 remaining) [2022-12-13 16:47:52,285 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (21 of 46 remaining) [2022-12-13 16:47:52,285 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (20 of 46 remaining) [2022-12-13 16:47:52,285 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (19 of 46 remaining) [2022-12-13 16:47:52,285 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (18 of 46 remaining) [2022-12-13 16:47:52,285 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (17 of 46 remaining) [2022-12-13 16:47:52,285 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (16 of 46 remaining) [2022-12-13 16:47:52,285 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (15 of 46 remaining) [2022-12-13 16:47:52,286 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (14 of 46 remaining) [2022-12-13 16:47:52,286 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (13 of 46 remaining) [2022-12-13 16:47:52,286 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (12 of 46 remaining) [2022-12-13 16:47:52,286 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (11 of 46 remaining) [2022-12-13 16:47:52,286 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (10 of 46 remaining) [2022-12-13 16:47:52,286 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (9 of 46 remaining) [2022-12-13 16:47:52,286 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (8 of 46 remaining) [2022-12-13 16:47:52,286 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (7 of 46 remaining) [2022-12-13 16:47:52,287 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (6 of 46 remaining) [2022-12-13 16:47:52,287 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (5 of 46 remaining) [2022-12-13 16:47:52,287 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (4 of 46 remaining) [2022-12-13 16:47:52,287 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (3 of 46 remaining) [2022-12-13 16:47:52,287 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (2 of 46 remaining) [2022-12-13 16:47:52,287 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (1 of 46 remaining) [2022-12-13 16:47:52,287 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (0 of 46 remaining) [2022-12-13 16:47:52,287 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 16:47:52,287 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2022-12-13 16:47:52,288 WARN L233 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2022-12-13 16:47:52,288 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2022-12-13 16:47:52,307 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-12-13 16:47:52,310 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 180 places, 180 transitions, 381 flow [2022-12-13 16:47:52,334 INFO L130 PetriNetUnfolder]: 10/217 cut-off events. [2022-12-13 16:47:52,334 INFO L131 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2022-12-13 16:47:52,335 INFO L83 FinitePrefix]: Finished finitePrefix Result has 233 conditions, 217 events. 10/217 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 676 event pairs, 0 based on Foata normal form. 0/158 useless extension candidates. Maximal degree in co-relation 160. Up to 8 conditions per place. [2022-12-13 16:47:52,335 INFO L82 GeneralOperation]: Start removeDead. Operand has 180 places, 180 transitions, 381 flow [2022-12-13 16:47:52,338 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 180 places, 180 transitions, 381 flow [2022-12-13 16:47:52,338 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-12-13 16:47:52,338 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 180 places, 180 transitions, 381 flow [2022-12-13 16:47:52,338 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 180 places, 180 transitions, 381 flow [2022-12-13 16:47:52,338 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 180 places, 180 transitions, 381 flow [2022-12-13 16:47:52,362 INFO L130 PetriNetUnfolder]: 10/217 cut-off events. [2022-12-13 16:47:52,362 INFO L131 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2022-12-13 16:47:52,363 INFO L83 FinitePrefix]: Finished finitePrefix Result has 233 conditions, 217 events. 10/217 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 676 event pairs, 0 based on Foata normal form. 0/158 useless extension candidates. Maximal degree in co-relation 160. Up to 8 conditions per place. [2022-12-13 16:47:52,370 INFO L119 LiptonReduction]: Number of co-enabled transitions 18816 [2022-12-13 16:47:53,141 INFO L134 LiptonReduction]: Checked pairs total: 109992 [2022-12-13 16:47:53,141 INFO L136 LiptonReduction]: Total number of compositions: 100 [2022-12-13 16:47:53,143 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 16:47:53,144 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;@148a44f, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 16:47:53,144 INFO L358 AbstractCegarLoop]: Starting to check reachability of 61 error locations. [2022-12-13 16:47:53,145 INFO L130 PetriNetUnfolder]: 0/6 cut-off events. [2022-12-13 16:47:53,146 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 16:47:53,146 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 16:47:53,146 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2022-12-13 16:47:53,146 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 57 more)] === [2022-12-13 16:47:53,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:47:53,146 INFO L85 PathProgramCache]: Analyzing trace with hash 35758222, now seen corresponding path program 1 times [2022-12-13 16:47:53,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:47:53,147 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786391100] [2022-12-13 16:47:53,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:47:53,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:47:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:47:53,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:47:53,164 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:47:53,164 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786391100] [2022-12-13 16:47:53,164 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [786391100] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:47:53,164 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:47:53,164 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-13 16:47:53,165 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636337708] [2022-12-13 16:47:53,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:47:53,165 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-13 16:47:53,165 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:47:53,165 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 16:47:53,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 16:47:53,166 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 280 [2022-12-13 16:47:53,166 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 118 places, 114 transitions, 249 flow. Second operand has 2 states, 2 states have (on average 114.0) internal successors, (228), 2 states have internal predecessors, (228), 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) [2022-12-13 16:47:53,166 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 16:47:53,167 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 280 [2022-12-13 16:47:53,167 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 16:47:53,998 INFO L130 PetriNetUnfolder]: 7162/12146 cut-off events. [2022-12-13 16:47:53,998 INFO L131 PetriNetUnfolder]: For 784/784 co-relation queries the response was YES. [2022-12-13 16:47:54,011 INFO L83 FinitePrefix]: Finished finitePrefix Result has 22796 conditions, 12146 events. 7162/12146 cut-off events. For 784/784 co-relation queries the response was YES. Maximal size of possible extension queue 502. Compared 92351 event pairs, 6390 based on Foata normal form. 772/12001 useless extension candidates. Maximal degree in co-relation 12035. Up to 10091 conditions per place. [2022-12-13 16:47:54,077 INFO L137 encePairwiseOnDemand]: 243/280 looper letters, 38 selfloop transitions, 0 changer transitions 0/77 dead transitions. [2022-12-13 16:47:54,077 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 82 places, 77 transitions, 251 flow [2022-12-13 16:47:54,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 16:47:54,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-13 16:47:54,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 299 transitions. [2022-12-13 16:47:54,079 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.5339285714285714 [2022-12-13 16:47:54,079 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 299 transitions. [2022-12-13 16:47:54,079 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 299 transitions. [2022-12-13 16:47:54,079 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:47:54,079 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 299 transitions. [2022-12-13 16:47:54,080 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 149.5) internal successors, (299), 2 states have internal predecessors, (299), 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) [2022-12-13 16:47:54,081 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 280.0) internal successors, (840), 3 states have internal predecessors, (840), 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) [2022-12-13 16:47:54,081 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 280.0) internal successors, (840), 3 states have internal predecessors, (840), 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) [2022-12-13 16:47:54,082 INFO L175 Difference]: Start difference. First operand has 118 places, 114 transitions, 249 flow. Second operand 2 states and 299 transitions. [2022-12-13 16:47:54,082 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 82 places, 77 transitions, 251 flow [2022-12-13 16:47:54,083 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 77 transitions, 245 flow, removed 3 selfloop flow, removed 0 redundant places. [2022-12-13 16:47:54,084 INFO L231 Difference]: Finished difference. Result has 82 places, 77 transitions, 169 flow [2022-12-13 16:47:54,084 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=280, PETRI_DIFFERENCE_MINUEND_FLOW=169, PETRI_DIFFERENCE_MINUEND_PLACES=81, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=77, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=77, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=169, PETRI_PLACES=82, PETRI_TRANSITIONS=77} [2022-12-13 16:47:54,084 INFO L288 CegarLoopForPetriNet]: 118 programPoint places, -36 predicate places. [2022-12-13 16:47:54,084 INFO L495 AbstractCegarLoop]: Abstraction has has 82 places, 77 transitions, 169 flow [2022-12-13 16:47:54,085 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 114.0) internal successors, (228), 2 states have internal predecessors, (228), 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) [2022-12-13 16:47:54,085 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 16:47:54,085 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2022-12-13 16:47:54,085 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 16:47:54,085 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 57 more)] === [2022-12-13 16:47:54,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:47:54,085 INFO L85 PathProgramCache]: Analyzing trace with hash 3944881, now seen corresponding path program 1 times [2022-12-13 16:47:54,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:47:54,086 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724829076] [2022-12-13 16:47:54,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:47:54,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:47:54,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:47:54,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:47:54,105 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:47:54,105 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [724829076] [2022-12-13 16:47:54,106 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [724829076] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:47:54,106 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:47:54,106 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 16:47:54,106 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762508776] [2022-12-13 16:47:54,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:47:54,106 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 16:47:54,106 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:47:54,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:47:54,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:47:54,138 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 88 out of 280 [2022-12-13 16:47:54,139 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 82 places, 77 transitions, 169 flow. Second operand has 3 states, 3 states have (on average 90.0) internal successors, (270), 3 states have internal predecessors, (270), 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) [2022-12-13 16:47:54,139 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 16:47:54,139 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 88 of 280 [2022-12-13 16:47:54,139 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 16:47:57,062 INFO L130 PetriNetUnfolder]: 31740/51529 cut-off events. [2022-12-13 16:47:57,062 INFO L131 PetriNetUnfolder]: For 1045/1045 co-relation queries the response was YES. [2022-12-13 16:47:57,128 INFO L83 FinitePrefix]: Finished finitePrefix Result has 98639 conditions, 51529 events. 31740/51529 cut-off events. For 1045/1045 co-relation queries the response was YES. Maximal size of possible extension queue 1812. Compared 441756 event pairs, 11945 based on Foata normal form. 0/48795 useless extension candidates. Maximal degree in co-relation 98633. Up to 28649 conditions per place. [2022-12-13 16:47:57,307 INFO L137 encePairwiseOnDemand]: 256/280 looper letters, 84 selfloop transitions, 18 changer transitions 0/124 dead transitions. [2022-12-13 16:47:57,307 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 124 transitions, 477 flow [2022-12-13 16:47:57,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:47:57,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 16:47:57,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 372 transitions. [2022-12-13 16:47:57,309 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.44285714285714284 [2022-12-13 16:47:57,309 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 372 transitions. [2022-12-13 16:47:57,310 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 372 transitions. [2022-12-13 16:47:57,310 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:47:57,310 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 372 transitions. [2022-12-13 16:47:57,311 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 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) [2022-12-13 16:47:57,312 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 280.0) internal successors, (1120), 4 states have internal predecessors, (1120), 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) [2022-12-13 16:47:57,313 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 280.0) internal successors, (1120), 4 states have internal predecessors, (1120), 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) [2022-12-13 16:47:57,313 INFO L175 Difference]: Start difference. First operand has 82 places, 77 transitions, 169 flow. Second operand 3 states and 372 transitions. [2022-12-13 16:47:57,313 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 124 transitions, 477 flow [2022-12-13 16:47:57,315 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 84 places, 124 transitions, 477 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 16:47:57,317 INFO L231 Difference]: Finished difference. Result has 86 places, 95 transitions, 325 flow [2022-12-13 16:47:57,317 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=280, PETRI_DIFFERENCE_MINUEND_FLOW=169, PETRI_DIFFERENCE_MINUEND_PLACES=82, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=77, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=59, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=325, PETRI_PLACES=86, PETRI_TRANSITIONS=95} [2022-12-13 16:47:57,318 INFO L288 CegarLoopForPetriNet]: 118 programPoint places, -32 predicate places. [2022-12-13 16:47:57,318 INFO L495 AbstractCegarLoop]: Abstraction has has 86 places, 95 transitions, 325 flow [2022-12-13 16:47:57,318 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 90.0) internal successors, (270), 3 states have internal predecessors, (270), 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) [2022-12-13 16:47:57,318 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 16:47:57,319 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:47:57,319 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 16:47:57,319 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err3ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 57 more)] === [2022-12-13 16:47:57,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:47:57,319 INFO L85 PathProgramCache]: Analyzing trace with hash 1078044159, now seen corresponding path program 1 times [2022-12-13 16:47:57,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:47:57,320 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100426410] [2022-12-13 16:47:57,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:47:57,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:47:57,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:47:57,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:47:57,349 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:47:57,349 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1100426410] [2022-12-13 16:47:57,349 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1100426410] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:47:57,349 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:47:57,349 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 16:47:57,349 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709571734] [2022-12-13 16:47:57,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:47:57,350 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 16:47:57,350 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:47:57,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:47:57,350 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:47:57,381 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 95 out of 280 [2022-12-13 16:47:57,382 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 86 places, 95 transitions, 325 flow. Second operand has 3 states, 3 states have (on average 97.33333333333333) internal successors, (292), 3 states have internal predecessors, (292), 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) [2022-12-13 16:47:57,382 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 16:47:57,382 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 95 of 280 [2022-12-13 16:47:57,382 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 16:48:00,640 INFO L130 PetriNetUnfolder]: 30281/50305 cut-off events. [2022-12-13 16:48:00,640 INFO L131 PetriNetUnfolder]: For 21063/21768 co-relation queries the response was YES. [2022-12-13 16:48:00,729 INFO L83 FinitePrefix]: Finished finitePrefix Result has 117260 conditions, 50305 events. 30281/50305 cut-off events. For 21063/21768 co-relation queries the response was YES. Maximal size of possible extension queue 1881. Compared 446312 event pairs, 18809 based on Foata normal form. 44/46572 useless extension candidates. Maximal degree in co-relation 117252. Up to 37496 conditions per place. [2022-12-13 16:48:00,940 INFO L137 encePairwiseOnDemand]: 268/280 looper letters, 74 selfloop transitions, 21 changer transitions 0/134 dead transitions. [2022-12-13 16:48:00,940 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 88 places, 134 transitions, 657 flow [2022-12-13 16:48:00,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:48:00,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 16:48:00,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 360 transitions. [2022-12-13 16:48:00,943 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.42857142857142855 [2022-12-13 16:48:00,943 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 360 transitions. [2022-12-13 16:48:00,943 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 360 transitions. [2022-12-13 16:48:00,944 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:48:00,944 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 360 transitions. [2022-12-13 16:48:00,945 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 120.0) internal successors, (360), 3 states have internal predecessors, (360), 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) [2022-12-13 16:48:00,947 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 280.0) internal successors, (1120), 4 states have internal predecessors, (1120), 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) [2022-12-13 16:48:00,948 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 280.0) internal successors, (1120), 4 states have internal predecessors, (1120), 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) [2022-12-13 16:48:00,948 INFO L175 Difference]: Start difference. First operand has 86 places, 95 transitions, 325 flow. Second operand 3 states and 360 transitions. [2022-12-13 16:48:00,948 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 88 places, 134 transitions, 657 flow [2022-12-13 16:48:01,004 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 86 places, 134 transitions, 603 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-12-13 16:48:01,005 INFO L231 Difference]: Finished difference. Result has 88 places, 114 transitions, 487 flow [2022-12-13 16:48:01,005 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=280, PETRI_DIFFERENCE_MINUEND_FLOW=289, PETRI_DIFFERENCE_MINUEND_PLACES=84, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=95, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=74, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=487, PETRI_PLACES=88, PETRI_TRANSITIONS=114} [2022-12-13 16:48:01,006 INFO L288 CegarLoopForPetriNet]: 118 programPoint places, -30 predicate places. [2022-12-13 16:48:01,006 INFO L495 AbstractCegarLoop]: Abstraction has has 88 places, 114 transitions, 487 flow [2022-12-13 16:48:01,006 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 97.33333333333333) internal successors, (292), 3 states have internal predecessors, (292), 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) [2022-12-13 16:48:01,006 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 16:48:01,006 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:48:01,006 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 16:48:01,006 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thr1Err3ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 57 more)] === [2022-12-13 16:48:01,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:48:01,007 INFO L85 PathProgramCache]: Analyzing trace with hash -1208202063, now seen corresponding path program 1 times [2022-12-13 16:48:01,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:48:01,007 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1548481714] [2022-12-13 16:48:01,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:48:01,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:48:01,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:48:01,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 16:48:01,030 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:48:01,030 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1548481714] [2022-12-13 16:48:01,030 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1548481714] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:48:01,030 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:48:01,030 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 16:48:01,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583499315] [2022-12-13 16:48:01,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:48:01,030 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 16:48:01,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:48:01,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:48:01,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:48:01,063 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 95 out of 280 [2022-12-13 16:48:01,064 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 88 places, 114 transitions, 487 flow. Second operand has 3 states, 3 states have (on average 97.66666666666667) internal successors, (293), 3 states have internal predecessors, (293), 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) [2022-12-13 16:48:01,064 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 16:48:01,064 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 95 of 280 [2022-12-13 16:48:01,064 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 16:48:04,738 INFO L130 PetriNetUnfolder]: 34609/56374 cut-off events. [2022-12-13 16:48:04,738 INFO L131 PetriNetUnfolder]: For 41272/43451 co-relation queries the response was YES. [2022-12-13 16:48:04,820 INFO L83 FinitePrefix]: Finished finitePrefix Result has 143010 conditions, 56374 events. 34609/56374 cut-off events. For 41272/43451 co-relation queries the response was YES. Maximal size of possible extension queue 2136. Compared 495596 event pairs, 19985 based on Foata normal form. 114/51240 useless extension candidates. Maximal degree in co-relation 143001. Up to 42562 conditions per place. [2022-12-13 16:48:04,996 INFO L137 encePairwiseOnDemand]: 268/280 looper letters, 92 selfloop transitions, 33 changer transitions 0/164 dead transitions. [2022-12-13 16:48:04,996 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 90 places, 164 transitions, 976 flow [2022-12-13 16:48:04,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:48:04,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 16:48:04,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 360 transitions. [2022-12-13 16:48:04,998 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.42857142857142855 [2022-12-13 16:48:04,998 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 360 transitions. [2022-12-13 16:48:04,998 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 360 transitions. [2022-12-13 16:48:04,998 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:48:04,998 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 360 transitions. [2022-12-13 16:48:04,999 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 120.0) internal successors, (360), 3 states have internal predecessors, (360), 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) [2022-12-13 16:48:05,000 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 280.0) internal successors, (1120), 4 states have internal predecessors, (1120), 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) [2022-12-13 16:48:05,000 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 280.0) internal successors, (1120), 4 states have internal predecessors, (1120), 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) [2022-12-13 16:48:05,000 INFO L175 Difference]: Start difference. First operand has 88 places, 114 transitions, 487 flow. Second operand 3 states and 360 transitions. [2022-12-13 16:48:05,000 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 90 places, 164 transitions, 976 flow [2022-12-13 16:48:05,115 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 88 places, 164 transitions, 908 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-12-13 16:48:05,117 INFO L231 Difference]: Finished difference. Result has 90 places, 143 transitions, 799 flow [2022-12-13 16:48:05,117 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=280, PETRI_DIFFERENCE_MINUEND_FLOW=445, PETRI_DIFFERENCE_MINUEND_PLACES=86, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=114, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=81, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=799, PETRI_PLACES=90, PETRI_TRANSITIONS=143} [2022-12-13 16:48:05,117 INFO L288 CegarLoopForPetriNet]: 118 programPoint places, -28 predicate places. [2022-12-13 16:48:05,118 INFO L495 AbstractCegarLoop]: Abstraction has has 90 places, 143 transitions, 799 flow [2022-12-13 16:48:05,118 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 97.66666666666667) internal successors, (293), 3 states have internal predecessors, (293), 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) [2022-12-13 16:48:05,118 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 16:48:05,118 INFO L209 CegarLoopForPetriNet]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1] [2022-12-13 16:48:05,118 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 16:48:05,118 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 57 more)] === [2022-12-13 16:48:05,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:48:05,118 INFO L85 PathProgramCache]: Analyzing trace with hash 1836133586, now seen corresponding path program 1 times [2022-12-13 16:48:05,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:48:05,118 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483575382] [2022-12-13 16:48:05,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:48:05,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:48:05,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:48:05,126 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:48:05,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:48:05,134 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:48:05,134 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-13 16:48:05,134 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (60 of 61 remaining) [2022-12-13 16:48:05,134 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (59 of 61 remaining) [2022-12-13 16:48:05,134 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (58 of 61 remaining) [2022-12-13 16:48:05,134 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (57 of 61 remaining) [2022-12-13 16:48:05,134 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (56 of 61 remaining) [2022-12-13 16:48:05,135 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (55 of 61 remaining) [2022-12-13 16:48:05,135 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (54 of 61 remaining) [2022-12-13 16:48:05,135 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (53 of 61 remaining) [2022-12-13 16:48:05,135 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (52 of 61 remaining) [2022-12-13 16:48:05,135 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (51 of 61 remaining) [2022-12-13 16:48:05,135 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (50 of 61 remaining) [2022-12-13 16:48:05,135 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (49 of 61 remaining) [2022-12-13 16:48:05,135 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (48 of 61 remaining) [2022-12-13 16:48:05,135 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (47 of 61 remaining) [2022-12-13 16:48:05,135 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (46 of 61 remaining) [2022-12-13 16:48:05,135 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (45 of 61 remaining) [2022-12-13 16:48:05,135 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (44 of 61 remaining) [2022-12-13 16:48:05,135 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (43 of 61 remaining) [2022-12-13 16:48:05,135 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (42 of 61 remaining) [2022-12-13 16:48:05,135 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (41 of 61 remaining) [2022-12-13 16:48:05,136 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (40 of 61 remaining) [2022-12-13 16:48:05,136 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (39 of 61 remaining) [2022-12-13 16:48:05,136 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (38 of 61 remaining) [2022-12-13 16:48:05,136 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (37 of 61 remaining) [2022-12-13 16:48:05,136 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (36 of 61 remaining) [2022-12-13 16:48:05,136 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (35 of 61 remaining) [2022-12-13 16:48:05,136 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (34 of 61 remaining) [2022-12-13 16:48:05,136 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (33 of 61 remaining) [2022-12-13 16:48:05,136 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (32 of 61 remaining) [2022-12-13 16:48:05,136 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (31 of 61 remaining) [2022-12-13 16:48:05,136 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (30 of 61 remaining) [2022-12-13 16:48:05,136 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (29 of 61 remaining) [2022-12-13 16:48:05,136 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (28 of 61 remaining) [2022-12-13 16:48:05,136 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (27 of 61 remaining) [2022-12-13 16:48:05,136 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (26 of 61 remaining) [2022-12-13 16:48:05,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (25 of 61 remaining) [2022-12-13 16:48:05,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (24 of 61 remaining) [2022-12-13 16:48:05,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (23 of 61 remaining) [2022-12-13 16:48:05,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (22 of 61 remaining) [2022-12-13 16:48:05,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (21 of 61 remaining) [2022-12-13 16:48:05,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (20 of 61 remaining) [2022-12-13 16:48:05,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (19 of 61 remaining) [2022-12-13 16:48:05,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (18 of 61 remaining) [2022-12-13 16:48:05,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (17 of 61 remaining) [2022-12-13 16:48:05,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (16 of 61 remaining) [2022-12-13 16:48:05,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (15 of 61 remaining) [2022-12-13 16:48:05,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (14 of 61 remaining) [2022-12-13 16:48:05,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (13 of 61 remaining) [2022-12-13 16:48:05,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (12 of 61 remaining) [2022-12-13 16:48:05,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (11 of 61 remaining) [2022-12-13 16:48:05,138 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (10 of 61 remaining) [2022-12-13 16:48:05,138 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (9 of 61 remaining) [2022-12-13 16:48:05,138 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (8 of 61 remaining) [2022-12-13 16:48:05,138 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (7 of 61 remaining) [2022-12-13 16:48:05,138 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (6 of 61 remaining) [2022-12-13 16:48:05,138 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (5 of 61 remaining) [2022-12-13 16:48:05,138 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (4 of 61 remaining) [2022-12-13 16:48:05,138 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (3 of 61 remaining) [2022-12-13 16:48:05,138 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (2 of 61 remaining) [2022-12-13 16:48:05,138 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (1 of 61 remaining) [2022-12-13 16:48:05,138 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (0 of 61 remaining) [2022-12-13 16:48:05,138 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-13 16:48:05,138 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-12-13 16:48:05,139 WARN L233 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2022-12-13 16:48:05,139 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2022-12-13 16:48:05,161 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-12-13 16:48:05,164 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 230 places, 230 transitions, 492 flow [2022-12-13 16:48:05,188 INFO L130 PetriNetUnfolder]: 13/280 cut-off events. [2022-12-13 16:48:05,188 INFO L131 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2022-12-13 16:48:05,189 INFO L83 FinitePrefix]: Finished finitePrefix Result has 303 conditions, 280 events. 13/280 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 989 event pairs, 0 based on Foata normal form. 0/202 useless extension candidates. Maximal degree in co-relation 225. Up to 10 conditions per place. [2022-12-13 16:48:05,189 INFO L82 GeneralOperation]: Start removeDead. Operand has 230 places, 230 transitions, 492 flow [2022-12-13 16:48:05,191 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 230 places, 230 transitions, 492 flow [2022-12-13 16:48:05,191 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-12-13 16:48:05,192 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 230 places, 230 transitions, 492 flow [2022-12-13 16:48:05,192 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 230 places, 230 transitions, 492 flow [2022-12-13 16:48:05,192 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 230 places, 230 transitions, 492 flow [2022-12-13 16:48:05,215 INFO L130 PetriNetUnfolder]: 13/280 cut-off events. [2022-12-13 16:48:05,215 INFO L131 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2022-12-13 16:48:05,217 INFO L83 FinitePrefix]: Finished finitePrefix Result has 303 conditions, 280 events. 13/280 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 989 event pairs, 0 based on Foata normal form. 0/202 useless extension candidates. Maximal degree in co-relation 225. Up to 10 conditions per place. [2022-12-13 16:48:05,226 INFO L119 LiptonReduction]: Number of co-enabled transitions 34888 [2022-12-13 16:48:06,305 INFO L134 LiptonReduction]: Checked pairs total: 187005 [2022-12-13 16:48:06,305 INFO L136 LiptonReduction]: Total number of compositions: 122 [2022-12-13 16:48:06,307 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 16:48:06,307 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;@148a44f, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 16:48:06,307 INFO L358 AbstractCegarLoop]: Starting to check reachability of 76 error locations. [2022-12-13 16:48:06,309 INFO L130 PetriNetUnfolder]: 0/6 cut-off events. [2022-12-13 16:48:06,309 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 16:48:06,309 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 16:48:06,309 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2022-12-13 16:48:06,309 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 72 more)] === [2022-12-13 16:48:06,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:48:06,309 INFO L85 PathProgramCache]: Analyzing trace with hash 48133622, now seen corresponding path program 1 times [2022-12-13 16:48:06,310 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:48:06,310 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869283912] [2022-12-13 16:48:06,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:48:06,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:48:06,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:48:06,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:48:06,322 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:48:06,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869283912] [2022-12-13 16:48:06,323 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1869283912] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:48:06,323 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:48:06,323 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-13 16:48:06,323 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909308437] [2022-12-13 16:48:06,323 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:48:06,323 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-13 16:48:06,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:48:06,324 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 16:48:06,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 16:48:06,324 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 140 out of 352 [2022-12-13 16:48:06,325 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 155 places, 150 transitions, 332 flow. Second operand has 2 states, 2 states have (on average 142.0) internal successors, (284), 2 states have internal predecessors, (284), 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) [2022-12-13 16:48:06,325 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 16:48:06,325 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 140 of 352 [2022-12-13 16:48:06,325 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 16:48:17,554 INFO L130 PetriNetUnfolder]: 110980/164314 cut-off events. [2022-12-13 16:48:17,554 INFO L131 PetriNetUnfolder]: For 14762/14762 co-relation queries the response was YES. [2022-12-13 16:48:17,801 INFO L83 FinitePrefix]: Finished finitePrefix Result has 315196 conditions, 164314 events. 110980/164314 cut-off events. For 14762/14762 co-relation queries the response was YES. Maximal size of possible extension queue 4813. Compared 1405862 event pairs, 99560 based on Foata normal form. 11420/164622 useless extension candidates. Maximal degree in co-relation 40130. Up to 143191 conditions per place. [2022-12-13 16:48:18,339 INFO L137 encePairwiseOnDemand]: 303/352 looper letters, 50 selfloop transitions, 0 changer transitions 0/101 dead transitions. [2022-12-13 16:48:18,339 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 107 places, 101 transitions, 334 flow [2022-12-13 16:48:18,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 16:48:18,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-13 16:48:18,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 379 transitions. [2022-12-13 16:48:18,341 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.5383522727272727 [2022-12-13 16:48:18,341 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 379 transitions. [2022-12-13 16:48:18,341 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 379 transitions. [2022-12-13 16:48:18,342 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:48:18,342 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 379 transitions. [2022-12-13 16:48:18,343 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 189.5) internal successors, (379), 2 states have internal predecessors, (379), 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) [2022-12-13 16:48:18,343 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 352.0) internal successors, (1056), 3 states have internal predecessors, (1056), 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) [2022-12-13 16:48:18,344 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 352.0) internal successors, (1056), 3 states have internal predecessors, (1056), 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) [2022-12-13 16:48:18,344 INFO L175 Difference]: Start difference. First operand has 155 places, 150 transitions, 332 flow. Second operand 2 states and 379 transitions. [2022-12-13 16:48:18,344 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 107 places, 101 transitions, 334 flow [2022-12-13 16:48:18,349 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 107 places, 101 transitions, 322 flow, removed 6 selfloop flow, removed 0 redundant places. [2022-12-13 16:48:18,350 INFO L231 Difference]: Finished difference. Result has 107 places, 101 transitions, 222 flow [2022-12-13 16:48:18,350 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=352, PETRI_DIFFERENCE_MINUEND_FLOW=222, PETRI_DIFFERENCE_MINUEND_PLACES=106, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=101, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=101, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=222, PETRI_PLACES=107, PETRI_TRANSITIONS=101} [2022-12-13 16:48:18,350 INFO L288 CegarLoopForPetriNet]: 155 programPoint places, -48 predicate places. [2022-12-13 16:48:18,350 INFO L495 AbstractCegarLoop]: Abstraction has has 107 places, 101 transitions, 222 flow [2022-12-13 16:48:18,351 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 142.0) internal successors, (284), 2 states have internal predecessors, (284), 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) [2022-12-13 16:48:18,351 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 16:48:18,351 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2022-12-13 16:48:18,351 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-13 16:48:18,351 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 72 more)] === [2022-12-13 16:48:18,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:48:18,351 INFO L85 PathProgramCache]: Analyzing trace with hash -988185479, now seen corresponding path program 1 times [2022-12-13 16:48:18,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:48:18,351 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694894584] [2022-12-13 16:48:18,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:48:18,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:48:18,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:48:18,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:48:18,368 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:48:18,368 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694894584] [2022-12-13 16:48:18,368 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [694894584] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:48:18,368 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:48:18,368 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 16:48:18,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [48766171] [2022-12-13 16:48:18,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:48:18,369 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 16:48:18,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:48:18,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:48:18,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:48:18,404 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 108 out of 352 [2022-12-13 16:48:18,404 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 107 places, 101 transitions, 222 flow. Second operand has 3 states, 3 states have (on average 110.0) internal successors, (330), 3 states have internal predecessors, (330), 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) [2022-12-13 16:48:18,404 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 16:48:18,404 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 108 of 352 [2022-12-13 16:48:18,404 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 16:49:27,842 INFO L130 PetriNetUnfolder]: 800656/1164539 cut-off events. [2022-12-13 16:49:27,842 INFO L131 PetriNetUnfolder]: For 21219/21219 co-relation queries the response was YES. [2022-12-13 16:49:30,412 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2241462 conditions, 1164539 events. 800656/1164539 cut-off events. For 21219/21219 co-relation queries the response was YES. Maximal size of possible extension queue 29217. Compared 11337113 event pairs, 318465 based on Foata normal form. 0/1098945 useless extension candidates. Maximal degree in co-relation 2241455. Up to 630293 conditions per place. [2022-12-13 16:49:34,718 INFO L137 encePairwiseOnDemand]: 320/352 looper letters, 110 selfloop transitions, 24 changer transitions 0/163 dead transitions. [2022-12-13 16:49:34,718 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 109 places, 163 transitions, 629 flow [2022-12-13 16:49:34,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:49:34,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 16:49:34,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 466 transitions. [2022-12-13 16:49:34,720 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4412878787878788 [2022-12-13 16:49:34,720 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 466 transitions. [2022-12-13 16:49:34,720 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 466 transitions. [2022-12-13 16:49:34,721 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:49:34,721 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 466 transitions. [2022-12-13 16:49:34,722 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 155.33333333333334) internal successors, (466), 3 states have internal predecessors, (466), 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) [2022-12-13 16:49:34,723 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 352.0) internal successors, (1408), 4 states have internal predecessors, (1408), 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) [2022-12-13 16:49:34,723 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 352.0) internal successors, (1408), 4 states have internal predecessors, (1408), 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) [2022-12-13 16:49:34,723 INFO L175 Difference]: Start difference. First operand has 107 places, 101 transitions, 222 flow. Second operand 3 states and 466 transitions. [2022-12-13 16:49:34,723 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 109 places, 163 transitions, 629 flow [2022-12-13 16:49:34,744 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 109 places, 163 transitions, 629 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 16:49:34,745 INFO L231 Difference]: Finished difference. Result has 111 places, 125 transitions, 430 flow [2022-12-13 16:49:34,745 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=352, PETRI_DIFFERENCE_MINUEND_FLOW=222, PETRI_DIFFERENCE_MINUEND_PLACES=107, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=101, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=77, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=430, PETRI_PLACES=111, PETRI_TRANSITIONS=125} [2022-12-13 16:49:34,746 INFO L288 CegarLoopForPetriNet]: 155 programPoint places, -44 predicate places. [2022-12-13 16:49:34,746 INFO L495 AbstractCegarLoop]: Abstraction has has 111 places, 125 transitions, 430 flow [2022-12-13 16:49:34,746 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 110.0) internal successors, (330), 3 states have internal predecessors, (330), 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) [2022-12-13 16:49:34,746 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 16:49:34,746 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:49:34,746 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-13 16:49:34,747 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err3ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 72 more)] === [2022-12-13 16:49:34,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:49:34,747 INFO L85 PathProgramCache]: Analyzing trace with hash 1830704131, now seen corresponding path program 1 times [2022-12-13 16:49:34,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:49:34,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502271989] [2022-12-13 16:49:34,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:49:34,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:49:34,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:49:34,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:49:34,765 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:49:34,765 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1502271989] [2022-12-13 16:49:34,765 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1502271989] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:49:34,765 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:49:34,765 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 16:49:34,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1196407147] [2022-12-13 16:49:34,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:49:34,765 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 16:49:34,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:49:34,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:49:34,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:49:34,819 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 119 out of 352 [2022-12-13 16:49:34,820 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 111 places, 125 transitions, 430 flow. Second operand has 3 states, 3 states have (on average 121.33333333333333) internal successors, (364), 3 states have internal predecessors, (364), 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) [2022-12-13 16:49:34,820 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 16:49:34,820 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 119 of 352 [2022-12-13 16:49:34,820 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 16:49:46,107 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][90], [thr1Thread1of4ForFork0InUse, 9#L719-5true, thr1Thread2of4ForFork0InUse, 99#L724-12true, 59#L719true, thr1Thread3of4ForFork0InUse, 233#true, 73#L719-1true, thr1Thread4of4ForFork0InUse, Black: 238#(= |#race~count~0| 0), 236#true, 7#L733-5true, 242#true]) [2022-12-13 16:49:46,107 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is cut-off event [2022-12-13 16:49:46,107 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2022-12-13 16:49:46,107 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2022-12-13 16:49:46,107 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2022-12-13 16:49:51,991 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][90], [thr1Thread1of4ForFork0InUse, 9#L719-5true, thr1Thread2of4ForFork0InUse, 99#L724-12true, 59#L719true, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 73#L719-1true, Black: 238#(= |#race~count~0| 0), 236#true, 242#true, 19#L733-4true]) [2022-12-13 16:49:51,991 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2022-12-13 16:49:51,991 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 16:49:51,991 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 16:49:51,991 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 16:49:55,853 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, 26#L720-1true, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 73#L719-1true, 80#L719-1true, 159#L724-14true, Black: 236#true, 7#L733-5true, 242#true, 238#(= |#race~count~0| 0)]) [2022-12-13 16:49:55,854 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2022-12-13 16:49:55,854 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:49:55,854 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:49:55,854 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:49:55,856 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L719-7-->L720-1: Formula: (= |v_#race~count~0_225| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_225|, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1][92], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 80#L719-1true, 10#L720-1true, Black: 236#true, 147#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 143#L724-14true, 7#L733-5true, 242#true, 238#(= |#race~count~0| 0)]) [2022-12-13 16:49:55,856 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2022-12-13 16:49:55,856 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:49:55,856 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:49:55,856 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:49:55,864 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1432] L719-7-->L720-1: Formula: (= |v_#race~count~0_231| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_231|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_19|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][128], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 233#true, thr1Thread4of4ForFork0InUse, 80#L719-1true, 191#L720-1true, Black: 236#true, 143#L724-14true, 7#L733-5true, 242#true, 238#(= |#race~count~0| 0)]) [2022-12-13 16:49:55,864 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2022-12-13 16:49:55,864 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:49:55,864 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:49:55,864 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:49:55,905 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1432] L719-7-->L720-1: Formula: (= |v_#race~count~0_231| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_231|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_19|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][128], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 73#L719-1true, 41#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 191#L720-1true, Black: 236#true, 143#L724-14true, 7#L733-5true, 242#true, 238#(= |#race~count~0| 0)]) [2022-12-13 16:49:55,905 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2022-12-13 16:49:55,905 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:49:55,905 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:49:55,905 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:49:58,190 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1431] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11| 1) v_~count~0_185) InVars {thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} OutVars{thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_17|, ~count~0=v_~count~0_185, thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} AuxVars[] AssignedVars[thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][23], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, 16#L719-7true, thr1Thread4of4ForFork0InUse, Black: 236#true, 147#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 143#L724-14true, 7#L733-5true, 242#true, 238#(= |#race~count~0| 0), 142#L719-4true]) [2022-12-13 16:49:58,191 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2022-12-13 16:49:58,191 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:49:58,191 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:49:58,191 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:49:58,195 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1431] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11| 1) v_~count~0_185) InVars {thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} OutVars{thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_17|, ~count~0=v_~count~0_185, thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} AuxVars[] AssignedVars[thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][23], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 233#true, thr1Thread4of4ForFork0InUse, Black: 236#true, 143#L724-14true, 7#L733-5true, 242#true, 58#L719-7true, 238#(= |#race~count~0| 0), 142#L719-4true]) [2022-12-13 16:49:58,195 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2022-12-13 16:49:58,195 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:49:58,195 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:49:58,195 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:49:59,031 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1457] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13| 1) v_~count~0_187) InVars {thr1Thread3of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13|} OutVars{thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_19|, ~count~0=v_~count~0_187, thr1Thread3of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13|} AuxVars[] AssignedVars[thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][44], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 41#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#true, 143#L724-14true, 7#L733-5true, 242#true, 64#L719-4true, 238#(= |#race~count~0| 0), 58#L719-7true]) [2022-12-13 16:49:59,032 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2022-12-13 16:49:59,032 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:49:59,032 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:49:59,032 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:50:01,676 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][90], [thr1Thread1of4ForFork0InUse, 9#L719-5true, 26#L720-1true, thr1Thread2of4ForFork0InUse, 99#L724-12true, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 73#L719-1true, Black: 238#(= |#race~count~0| 0), 236#true, 7#L733-5true, 242#true]) [2022-12-13 16:50:01,676 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2022-12-13 16:50:01,676 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:50:01,676 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:50:01,676 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:50:03,641 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 26#L720-1true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 73#L719-1true, 80#L719-1true, 159#L724-14true, Black: 236#true, 242#true, 19#L733-4true, 238#(= |#race~count~0| 0)]) [2022-12-13 16:50:03,641 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2022-12-13 16:50:03,641 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:50:03,641 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:50:03,642 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:50:03,644 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L719-7-->L720-1: Formula: (= |v_#race~count~0_225| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_225|, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1][92], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 80#L719-1true, 10#L720-1true, Black: 236#true, 147#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 143#L724-14true, 242#true, 238#(= |#race~count~0| 0), 19#L733-4true]) [2022-12-13 16:50:03,644 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2022-12-13 16:50:03,644 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:50:03,644 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:50:03,644 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:50:03,652 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1432] L719-7-->L720-1: Formula: (= |v_#race~count~0_231| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_231|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_19|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][128], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 233#true, thr1Thread4of4ForFork0InUse, 80#L719-1true, 191#L720-1true, Black: 236#true, 143#L724-14true, 242#true, 238#(= |#race~count~0| 0), 19#L733-4true]) [2022-12-13 16:50:03,652 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2022-12-13 16:50:03,652 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:50:03,652 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:50:03,652 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:50:03,694 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1432] L719-7-->L720-1: Formula: (= |v_#race~count~0_231| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_231|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_19|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][128], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 73#L719-1true, 41#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 191#L720-1true, Black: 236#true, 143#L724-14true, 242#true, 19#L733-4true, 238#(= |#race~count~0| 0)]) [2022-12-13 16:50:03,694 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2022-12-13 16:50:03,694 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:50:03,694 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:50:03,694 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:50:06,330 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1431] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11| 1) v_~count~0_185) InVars {thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} OutVars{thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_17|, ~count~0=v_~count~0_185, thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} AuxVars[] AssignedVars[thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][23], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 16#L719-7true, 233#true, thr1Thread4of4ForFork0InUse, Black: 236#true, 147#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 143#L724-14true, 242#true, 238#(= |#race~count~0| 0), 19#L733-4true, 142#L719-4true]) [2022-12-13 16:50:06,331 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2022-12-13 16:50:06,331 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:50:06,331 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:50:06,331 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:50:06,334 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1431] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11| 1) v_~count~0_185) InVars {thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} OutVars{thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_17|, ~count~0=v_~count~0_185, thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} AuxVars[] AssignedVars[thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][23], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 233#true, thr1Thread4of4ForFork0InUse, Black: 236#true, 143#L724-14true, 242#true, 238#(= |#race~count~0| 0), 58#L719-7true, 19#L733-4true, 142#L719-4true]) [2022-12-13 16:50:06,334 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2022-12-13 16:50:06,334 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:50:06,334 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:50:06,334 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:50:07,061 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1457] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13| 1) v_~count~0_187) InVars {thr1Thread3of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13|} OutVars{thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_19|, ~count~0=v_~count~0_187, thr1Thread3of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13|} AuxVars[] AssignedVars[thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][44], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 41#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#true, 143#L724-14true, 242#true, 64#L719-4true, 238#(= |#race~count~0| 0), 58#L719-7true, 19#L733-4true]) [2022-12-13 16:50:07,061 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2022-12-13 16:50:07,061 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:50:07,061 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:50:07,061 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:50:08,321 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L722-->L722-2: Formula: (= |v_#race~count~0_237| |v_thr1Thread1of4ForFork0_Barrier2_#t~nondet9#1_15|) InVars {} OutVars{#race~count~0=|v_#race~count~0_237|, thr1Thread1of4ForFork0_Barrier2_#t~nondet9#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet9#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet9#1][52], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, 99#L724-12true, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 73#L719-1true, 6#L719-1true, 152#L722-2true, Black: 238#(= |#race~count~0| 0), 236#true, 7#L733-5true, 242#true]) [2022-12-13 16:50:08,321 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2022-12-13 16:50:08,321 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:50:08,321 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:50:08,321 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:50:10,191 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][90], [thr1Thread1of4ForFork0InUse, 9#L719-5true, 26#L720-1true, thr1Thread2of4ForFork0InUse, 99#L724-12true, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 73#L719-1true, Black: 238#(= |#race~count~0| 0), 236#true, 242#true, 19#L733-4true]) [2022-12-13 16:50:10,191 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2022-12-13 16:50:10,191 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:50:10,191 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:50:10,191 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:50:11,905 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][90], [thr1Thread1of4ForFork0InUse, 9#L719-5true, thr1Thread2of4ForFork0InUse, 99#L724-12true, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 73#L719-1true, 109#L721-5true, Black: 238#(= |#race~count~0| 0), 236#true, 7#L733-5true, 242#true]) [2022-12-13 16:50:11,905 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2022-12-13 16:50:11,905 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:50:11,905 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:50:11,905 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:50:11,949 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][90], [thr1Thread1of4ForFork0InUse, 9#L719-5true, thr1Thread2of4ForFork0InUse, 99#L724-12true, thr1Thread3of4ForFork0InUse, 233#true, 73#L719-1true, thr1Thread4of4ForFork0InUse, 66#L724-2true, Black: 238#(= |#race~count~0| 0), 236#true, 242#true, 7#L733-5true]) [2022-12-13 16:50:11,949 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2022-12-13 16:50:11,949 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:50:11,950 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:50:11,950 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:50:12,531 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, 26#L720-1true, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 73#L719-1true, 159#L724-14true, Black: 236#true, 195#L720-2true, 7#L733-5true, 242#true, 238#(= |#race~count~0| 0)]) [2022-12-13 16:50:12,531 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2022-12-13 16:50:12,531 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 16:50:12,531 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 16:50:12,531 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 16:50:12,708 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 26#L720-1true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 80#L719-1true, 159#L724-14true, Black: 236#true, 7#L733-5true, 242#true, 238#(= |#race~count~0| 0), 222#L720-2true]) [2022-12-13 16:50:12,708 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2022-12-13 16:50:12,708 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 16:50:12,708 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 16:50:12,708 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 16:50:15,603 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][90], [thr1Thread1of4ForFork0InUse, 9#L719-5true, thr1Thread2of4ForFork0InUse, 99#L724-12true, thr1Thread3of4ForFork0InUse, 233#true, 73#L719-1true, thr1Thread4of4ForFork0InUse, 174#L724-7true, Black: 238#(= |#race~count~0| 0), 236#true, 242#true, 7#L733-5true]) [2022-12-13 16:50:15,603 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2022-12-13 16:50:15,603 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 16:50:15,603 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 16:50:15,603 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 16:50:16,173 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, 26#L720-1true, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 73#L719-1true, 159#L724-14true, Black: 236#true, 195#L720-2true, 7#L733-5true, 242#true, 238#(= |#race~count~0| 0)]) [2022-12-13 16:50:16,173 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2022-12-13 16:50:16,173 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 16:50:16,173 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 16:50:16,173 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 16:50:16,173 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 16:50:16,258 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, 26#L720-1true, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 80#L719-1true, 159#L724-14true, Black: 236#true, 7#L733-5true, 242#true, 238#(= |#race~count~0| 0), 222#L720-2true]) [2022-12-13 16:50:16,258 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2022-12-13 16:50:16,258 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 16:50:16,258 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 16:50:16,258 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 16:50:16,258 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 16:50:16,988 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L722-->L722-2: Formula: (= |v_#race~count~0_237| |v_thr1Thread1of4ForFork0_Barrier2_#t~nondet9#1_15|) InVars {} OutVars{#race~count~0=|v_#race~count~0_237|, thr1Thread1of4ForFork0_Barrier2_#t~nondet9#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet9#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet9#1][52], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, 99#L724-12true, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 73#L719-1true, 233#true, 6#L719-1true, 152#L722-2true, Black: 238#(= |#race~count~0| 0), 236#true, 242#true, 19#L733-4true]) [2022-12-13 16:50:16,988 INFO L383 tUnfolder$Statistics]: this new event has 50 ancestors and is cut-off event [2022-12-13 16:50:16,988 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2022-12-13 16:50:16,988 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2022-12-13 16:50:16,988 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2022-12-13 16:50:18,693 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][90], [thr1Thread1of4ForFork0InUse, 9#L719-5true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 233#true, thr1Thread4of4ForFork0InUse, Black: 238#(= |#race~count~0| 0), 106#L724-7true, 143#L724-14true, 236#true, 7#L733-5true, 242#true]) [2022-12-13 16:50:18,693 INFO L383 tUnfolder$Statistics]: this new event has 50 ancestors and is cut-off event [2022-12-13 16:50:18,693 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2022-12-13 16:50:18,693 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2022-12-13 16:50:18,693 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2022-12-13 16:50:19,148 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][90], [thr1Thread1of4ForFork0InUse, 9#L719-5true, thr1Thread2of4ForFork0InUse, 99#L724-12true, thr1Thread3of4ForFork0InUse, 233#true, 73#L719-1true, thr1Thread4of4ForFork0InUse, Black: 238#(= |#race~count~0| 0), 236#true, 242#true, 7#L733-5true, 121#L724-12true]) [2022-12-13 16:50:19,148 INFO L383 tUnfolder$Statistics]: this new event has 50 ancestors and is cut-off event [2022-12-13 16:50:19,149 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2022-12-13 16:50:19,149 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2022-12-13 16:50:19,149 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2022-12-13 16:50:19,730 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1382] L721-->L721-5: Formula: (= 1 v_~COND~0_25) InVars {} OutVars{thr1Thread2of4ForFork0_Barrier2_#t~nondet8#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet8#1_5|, #race~COND~0=|v_#race~COND~0_32|, ~COND~0=v_~COND~0_25} AuxVars[] AssignedVars[#race~COND~0, thr1Thread2of4ForFork0_Barrier2_#t~nondet8#1, ~COND~0][120], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, 154#L721-5true, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 73#L719-1true, 108#L719-7true, 159#L724-14true, Black: 236#true, 7#L733-5true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 238#(= |#race~count~0| 0)]) [2022-12-13 16:50:19,730 INFO L383 tUnfolder$Statistics]: this new event has 50 ancestors and is cut-off event [2022-12-13 16:50:19,730 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2022-12-13 16:50:19,730 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2022-12-13 16:50:19,730 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2022-12-13 16:50:19,731 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L724-->L724-2: Formula: (and (= |v_thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond#1_7| |v_thr1Thread2of4ForFork0_assume_abort_if_not_~cond#1_7|) (= v_~MTX~0_118 0) (= |v_thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond#1_7| (ite (= 1 (mod v_~MTX~0_119 256)) 1 0)) (not (= |v_thr1Thread2of4ForFork0_assume_abort_if_not_~cond#1_7| 0))) InVars {~MTX~0=v_~MTX~0_119} OutVars{#race~MTX~0=|v_#race~MTX~0_157|, ~MTX~0=v_~MTX~0_118, thr1Thread2of4ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread2of4ForFork0_assume_abort_if_not_~cond#1_7|, thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond#1_7|, thr1Thread2of4ForFork0___VERIFIER_atomic_release_#t~nondet5#1=|v_thr1Thread2of4ForFork0___VERIFIER_atomic_release_#t~nondet5#1_5|} AuxVars[] AssignedVars[~MTX~0, thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond#1, #race~MTX~0, thr1Thread2of4ForFork0_assume_abort_if_not_~cond#1, thr1Thread2of4ForFork0___VERIFIER_atomic_release_#t~nondet5#1][119], [thr1Thread1of4ForFork0InUse, 24#L724-2true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 73#L719-1true, 108#L719-7true, 159#L724-14true, Black: 236#true, 7#L733-5true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 238#(= |#race~count~0| 0)]) [2022-12-13 16:50:19,731 INFO L383 tUnfolder$Statistics]: this new event has 50 ancestors and is cut-off event [2022-12-13 16:50:19,731 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2022-12-13 16:50:19,731 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2022-12-13 16:50:19,731 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2022-12-13 16:50:20,639 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][90], [thr1Thread1of4ForFork0InUse, 9#L719-5true, thr1Thread2of4ForFork0InUse, 99#L724-12true, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 73#L719-1true, 109#L721-5true, Black: 238#(= |#race~count~0| 0), 236#true, 242#true, 19#L733-4true]) [2022-12-13 16:50:20,639 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2022-12-13 16:50:20,639 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2022-12-13 16:50:20,639 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2022-12-13 16:50:20,639 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2022-12-13 16:50:20,683 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][90], [thr1Thread1of4ForFork0InUse, 9#L719-5true, thr1Thread2of4ForFork0InUse, 99#L724-12true, thr1Thread3of4ForFork0InUse, 233#true, 73#L719-1true, thr1Thread4of4ForFork0InUse, 66#L724-2true, Black: 238#(= |#race~count~0| 0), 236#true, 242#true, 19#L733-4true]) [2022-12-13 16:50:20,683 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2022-12-13 16:50:20,683 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2022-12-13 16:50:20,683 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2022-12-13 16:50:20,683 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2022-12-13 16:50:21,475 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, 26#L720-1true, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 73#L719-1true, 159#L724-14true, Black: 236#true, 195#L720-2true, 242#true, 19#L733-4true, 238#(= |#race~count~0| 0)]) [2022-12-13 16:50:21,475 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2022-12-13 16:50:21,476 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-13 16:50:21,476 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-13 16:50:21,476 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-13 16:50:21,663 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, 26#L720-1true, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 80#L719-1true, 159#L724-14true, Black: 236#true, 242#true, 238#(= |#race~count~0| 0), 19#L733-4true, 222#L720-2true]) [2022-12-13 16:50:21,664 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2022-12-13 16:50:21,664 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-13 16:50:21,664 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-13 16:50:21,664 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-13 16:50:22,272 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][90], [thr1Thread1of4ForFork0InUse, 9#L719-5true, thr1Thread2of4ForFork0InUse, 99#L724-12true, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 233#true, thr1Thread4of4ForFork0InUse, Black: 238#(= |#race~count~0| 0), 143#L724-14true, 236#true, 7#L733-5true, 242#true]) [2022-12-13 16:50:22,272 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2022-12-13 16:50:22,273 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2022-12-13 16:50:22,273 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2022-12-13 16:50:22,273 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2022-12-13 16:50:24,152 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][90], [thr1Thread1of4ForFork0InUse, 9#L719-5true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 233#true, thr1Thread4of4ForFork0InUse, Black: 238#(= |#race~count~0| 0), 106#L724-7true, 143#L724-14true, 236#true, 242#true, 19#L733-4true]) [2022-12-13 16:50:24,152 INFO L383 tUnfolder$Statistics]: this new event has 53 ancestors and is cut-off event [2022-12-13 16:50:24,153 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-13 16:50:24,153 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-13 16:50:24,153 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-13 16:50:24,185 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][90], [thr1Thread1of4ForFork0InUse, 9#L719-5true, thr1Thread2of4ForFork0InUse, 99#L724-12true, thr1Thread3of4ForFork0InUse, 233#true, 73#L719-1true, thr1Thread4of4ForFork0InUse, 174#L724-7true, Black: 238#(= |#race~count~0| 0), 236#true, 242#true, 19#L733-4true]) [2022-12-13 16:50:24,185 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2022-12-13 16:50:24,185 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-13 16:50:24,185 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-13 16:50:24,185 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-13 16:50:24,777 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 26#L720-1true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 73#L719-1true, 159#L724-14true, Black: 236#true, 195#L720-2true, 242#true, 19#L733-4true, 238#(= |#race~count~0| 0)]) [2022-12-13 16:50:24,778 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2022-12-13 16:50:24,778 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-13 16:50:24,778 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-13 16:50:24,778 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-13 16:50:24,778 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-13 16:50:25,041 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, 26#L720-1true, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 80#L719-1true, 159#L724-14true, Black: 236#true, 242#true, 19#L733-4true, 238#(= |#race~count~0| 0), 222#L720-2true]) [2022-12-13 16:50:25,041 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2022-12-13 16:50:25,041 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-13 16:50:25,041 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-13 16:50:25,041 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-13 16:50:25,041 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-13 16:50:25,722 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][90], [thr1Thread1of4ForFork0InUse, 9#L719-5true, thr1Thread2of4ForFork0InUse, 99#L724-12true, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 233#true, thr1Thread4of4ForFork0InUse, Black: 238#(= |#race~count~0| 0), 143#L724-14true, 236#true, 242#true, 19#L733-4true]) [2022-12-13 16:50:25,723 INFO L383 tUnfolder$Statistics]: this new event has 54 ancestors and is cut-off event [2022-12-13 16:50:25,723 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-13 16:50:25,723 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-13 16:50:25,723 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-13 16:50:27,534 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][90], [thr1Thread1of4ForFork0InUse, 9#L719-5true, thr1Thread2of4ForFork0InUse, 99#L724-12true, thr1Thread3of4ForFork0InUse, 233#true, 73#L719-1true, thr1Thread4of4ForFork0InUse, Black: 238#(= |#race~count~0| 0), 236#true, 242#true, 19#L733-4true, 121#L724-12true]) [2022-12-13 16:50:27,535 INFO L383 tUnfolder$Statistics]: this new event has 53 ancestors and is cut-off event [2022-12-13 16:50:27,535 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-13 16:50:27,535 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-13 16:50:27,535 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-13 16:50:28,151 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1382] L721-->L721-5: Formula: (= 1 v_~COND~0_25) InVars {} OutVars{thr1Thread2of4ForFork0_Barrier2_#t~nondet8#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet8#1_5|, #race~COND~0=|v_#race~COND~0_32|, ~COND~0=v_~COND~0_25} AuxVars[] AssignedVars[#race~COND~0, thr1Thread2of4ForFork0_Barrier2_#t~nondet8#1, ~COND~0][120], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, 154#L721-5true, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 73#L719-1true, 108#L719-7true, 159#L724-14true, Black: 236#true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 19#L733-4true, 238#(= |#race~count~0| 0)]) [2022-12-13 16:50:28,152 INFO L383 tUnfolder$Statistics]: this new event has 53 ancestors and is cut-off event [2022-12-13 16:50:28,152 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-13 16:50:28,152 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-13 16:50:28,152 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-13 16:50:28,152 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L724-->L724-2: Formula: (and (= |v_thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond#1_7| |v_thr1Thread2of4ForFork0_assume_abort_if_not_~cond#1_7|) (= v_~MTX~0_118 0) (= |v_thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond#1_7| (ite (= 1 (mod v_~MTX~0_119 256)) 1 0)) (not (= |v_thr1Thread2of4ForFork0_assume_abort_if_not_~cond#1_7| 0))) InVars {~MTX~0=v_~MTX~0_119} OutVars{#race~MTX~0=|v_#race~MTX~0_157|, ~MTX~0=v_~MTX~0_118, thr1Thread2of4ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread2of4ForFork0_assume_abort_if_not_~cond#1_7|, thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond#1_7|, thr1Thread2of4ForFork0___VERIFIER_atomic_release_#t~nondet5#1=|v_thr1Thread2of4ForFork0___VERIFIER_atomic_release_#t~nondet5#1_5|} AuxVars[] AssignedVars[~MTX~0, thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond#1, #race~MTX~0, thr1Thread2of4ForFork0_assume_abort_if_not_~cond#1, thr1Thread2of4ForFork0___VERIFIER_atomic_release_#t~nondet5#1][119], [thr1Thread1of4ForFork0InUse, 24#L724-2true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 73#L719-1true, 108#L719-7true, 159#L724-14true, Black: 236#true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 19#L733-4true, 238#(= |#race~count~0| 0)]) [2022-12-13 16:50:28,153 INFO L383 tUnfolder$Statistics]: this new event has 53 ancestors and is cut-off event [2022-12-13 16:50:28,153 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-13 16:50:28,153 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-13 16:50:28,153 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-13 16:50:32,780 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 26#L720-1true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 159#L724-14true, Black: 236#true, 195#L720-2true, 242#true, 7#L733-5true, 238#(= |#race~count~0| 0), 222#L720-2true]) [2022-12-13 16:50:32,780 INFO L383 tUnfolder$Statistics]: this new event has 55 ancestors and is cut-off event [2022-12-13 16:50:32,780 INFO L386 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2022-12-13 16:50:32,780 INFO L386 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2022-12-13 16:50:32,780 INFO L386 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2022-12-13 16:50:35,705 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, 26#L720-1true, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 159#L724-14true, Black: 236#true, 195#L720-2true, 7#L733-5true, 242#true, 238#(= |#race~count~0| 0), 222#L720-2true]) [2022-12-13 16:50:35,705 INFO L383 tUnfolder$Statistics]: this new event has 55 ancestors and is cut-off event [2022-12-13 16:50:35,705 INFO L386 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2022-12-13 16:50:35,705 INFO L386 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2022-12-13 16:50:35,705 INFO L386 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2022-12-13 16:50:35,705 INFO L386 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2022-12-13 16:50:39,734 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 26#L720-1true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 159#L724-14true, Black: 236#true, 195#L720-2true, 242#true, 238#(= |#race~count~0| 0), 19#L733-4true, 222#L720-2true]) [2022-12-13 16:50:39,734 INFO L383 tUnfolder$Statistics]: this new event has 58 ancestors and is cut-off event [2022-12-13 16:50:39,734 INFO L386 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-13 16:50:39,734 INFO L386 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-13 16:50:39,735 INFO L386 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-13 16:50:42,009 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, 26#L720-1true, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 159#L724-14true, Black: 236#true, 195#L720-2true, 242#true, 238#(= |#race~count~0| 0), 19#L733-4true, 222#L720-2true]) [2022-12-13 16:50:42,009 INFO L383 tUnfolder$Statistics]: this new event has 58 ancestors and is cut-off event [2022-12-13 16:50:42,009 INFO L386 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-13 16:50:42,009 INFO L386 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-13 16:50:42,009 INFO L386 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-13 16:50:42,009 INFO L386 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2022-12-13 16:50:53,017 INFO L130 PetriNetUnfolder]: 768228/1146873 cut-off events. [2022-12-13 16:50:53,018 INFO L131 PetriNetUnfolder]: For 529486/548936 co-relation queries the response was YES. [2022-12-13 16:50:56,334 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2714432 conditions, 1146873 events. 768228/1146873 cut-off events. For 529486/548936 co-relation queries the response was YES. Maximal size of possible extension queue 31041. Compared 11808761 event pairs, 466113 based on Foata normal form. 960/1057991 useless extension candidates. Maximal degree in co-relation 2714423. Up to 859358 conditions per place. [2022-12-13 16:51:01,272 INFO L137 encePairwiseOnDemand]: 336/352 looper letters, 101 selfloop transitions, 29 changer transitions 0/182 dead transitions. [2022-12-13 16:51:01,272 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 113 places, 182 transitions, 897 flow [2022-12-13 16:51:01,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:51:01,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 16:51:01,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 459 transitions. [2022-12-13 16:51:01,274 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4346590909090909 [2022-12-13 16:51:01,275 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 459 transitions. [2022-12-13 16:51:01,275 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 459 transitions. [2022-12-13 16:51:01,275 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:51:01,275 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 459 transitions. [2022-12-13 16:51:01,276 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 153.0) internal successors, (459), 3 states have internal predecessors, (459), 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) [2022-12-13 16:51:01,277 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 352.0) internal successors, (1408), 4 states have internal predecessors, (1408), 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) [2022-12-13 16:51:01,277 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 352.0) internal successors, (1408), 4 states have internal predecessors, (1408), 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) [2022-12-13 16:51:01,278 INFO L175 Difference]: Start difference. First operand has 111 places, 125 transitions, 430 flow. Second operand 3 states and 459 transitions. [2022-12-13 16:51:01,278 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 113 places, 182 transitions, 897 flow [2022-12-13 16:51:02,892 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 111 places, 182 transitions, 823 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-12-13 16:51:02,893 INFO L231 Difference]: Finished difference. Result has 113 places, 152 transitions, 660 flow [2022-12-13 16:51:02,893 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=352, PETRI_DIFFERENCE_MINUEND_FLOW=382, PETRI_DIFFERENCE_MINUEND_PLACES=109, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=125, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=96, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=660, PETRI_PLACES=113, PETRI_TRANSITIONS=152} [2022-12-13 16:51:02,894 INFO L288 CegarLoopForPetriNet]: 155 programPoint places, -42 predicate places. [2022-12-13 16:51:02,894 INFO L495 AbstractCegarLoop]: Abstraction has has 113 places, 152 transitions, 660 flow [2022-12-13 16:51:02,894 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 121.33333333333333) internal successors, (364), 3 states have internal predecessors, (364), 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) [2022-12-13 16:51:02,894 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 16:51:02,894 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:51:02,894 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-13 16:51:02,894 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thr1Err3ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 72 more)] === [2022-12-13 16:51:02,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:51:02,894 INFO L85 PathProgramCache]: Analyzing trace with hash 466993565, now seen corresponding path program 1 times [2022-12-13 16:51:02,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:51:02,894 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618983448] [2022-12-13 16:51:02,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:51:02,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:51:02,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:51:02,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 16:51:02,911 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:51:02,911 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618983448] [2022-12-13 16:51:02,911 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1618983448] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:51:02,911 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:51:02,911 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 16:51:02,911 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074575601] [2022-12-13 16:51:02,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:51:02,911 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 16:51:02,911 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:51:02,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:51:02,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:51:02,959 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 119 out of 352 [2022-12-13 16:51:02,960 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 113 places, 152 transitions, 660 flow. Second operand has 3 states, 3 states have (on average 122.0) internal successors, (366), 3 states have internal predecessors, (366), 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) [2022-12-13 16:51:02,960 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 16:51:02,960 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 119 of 352 [2022-12-13 16:51:02,960 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 16:51:08,391 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 248#true, 26#L720-1true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 16#L719-7true, 80#L719-1true, 6#L719-1true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:08,391 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2022-12-13 16:51:08,391 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2022-12-13 16:51:08,391 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2022-12-13 16:51:08,391 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2022-12-13 16:51:08,391 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L719-7-->L720-1: Formula: (= |v_#race~count~0_225| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_225|, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1][169], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 80#L719-1true, 6#L719-1true, 108#L719-7true, 10#L720-1true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:08,391 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2022-12-13 16:51:08,391 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2022-12-13 16:51:08,391 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2022-12-13 16:51:08,391 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2022-12-13 16:51:09,812 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][164], [thr1Thread1of4ForFork0InUse, 248#true, 9#L719-5true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 16#L719-7true, 80#L719-1true, 108#L719-7true, Black: 238#(= |#race~count~0| 0), Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:09,812 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is cut-off event [2022-12-13 16:51:09,812 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2022-12-13 16:51:09,812 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2022-12-13 16:51:09,812 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2022-12-13 16:51:12,337 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 248#true, 26#L720-1true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 16#L719-7true, 233#true, thr1Thread4of4ForFork0InUse, 80#L719-1true, 6#L719-1true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true]) [2022-12-13 16:51:12,338 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is cut-off event [2022-12-13 16:51:12,338 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2022-12-13 16:51:12,338 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2022-12-13 16:51:12,338 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2022-12-13 16:51:12,338 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L719-7-->L720-1: Formula: (= |v_#race~count~0_225| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_225|, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1][169], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 80#L719-1true, 6#L719-1true, 108#L719-7true, 10#L720-1true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true]) [2022-12-13 16:51:12,338 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is cut-off event [2022-12-13 16:51:12,338 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2022-12-13 16:51:12,338 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2022-12-13 16:51:12,338 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2022-12-13 16:51:13,262 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L719-4-->L719-5: Formula: (= |v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_5| |v_#race~count~0_4|) InVars {thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_5|} OutVars{thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_5|, #race~count~0=|v_#race~count~0_4|} AuxVars[] AssignedVars[#race~count~0][25], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 16#L719-7true, 233#true, thr1Thread4of4ForFork0InUse, 6#L719-1true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 218#L719-5true, Black: 238#(= |#race~count~0| 0), Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 250#(= |#race~count~0| |thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1|), 7#L733-5true, 242#true]) [2022-12-13 16:51:13,262 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is cut-off event [2022-12-13 16:51:13,262 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2022-12-13 16:51:13,262 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2022-12-13 16:51:13,262 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2022-12-13 16:51:13,275 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L719-7-->L720-1: Formula: (= |v_#race~count~0_225| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_225|, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1][96], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 6#L719-1true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 10#L720-1true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true, 142#L719-4true]) [2022-12-13 16:51:13,275 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is cut-off event [2022-12-13 16:51:13,275 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2022-12-13 16:51:13,276 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2022-12-13 16:51:13,276 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2022-12-13 16:51:13,930 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1457] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13| 1) v_~count~0_187) InVars {thr1Thread3of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13|} OutVars{thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_19|, ~count~0=v_~count~0_187, thr1Thread3of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13|} AuxVars[] AssignedVars[thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][43], [72#L724-14true, thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 52#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#true, 141#L718-2true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 7#L733-5true, 64#L719-4true]) [2022-12-13 16:51:13,930 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is cut-off event [2022-12-13 16:51:13,931 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2022-12-13 16:51:13,931 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2022-12-13 16:51:13,931 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2022-12-13 16:51:13,931 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1267] L718-2-->L719: Formula: (= |v_#race~count~0_1| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_1|} AuxVars[] AssignedVars[#race~count~0][75], [72#L724-14true, thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, 73#L719-1true, thr1Thread4of4ForFork0InUse, 52#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 7#L733-5true, 223#L719true]) [2022-12-13 16:51:13,932 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is not cut-off event [2022-12-13 16:51:13,933 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2022-12-13 16:51:13,933 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2022-12-13 16:51:13,934 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2022-12-13 16:51:14,472 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][164], [thr1Thread1of4ForFork0InUse, 9#L719-5true, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 16#L719-7true, 80#L719-1true, 108#L719-7true, Black: 238#(= |#race~count~0| 0), Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true]) [2022-12-13 16:51:14,472 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2022-12-13 16:51:14,472 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2022-12-13 16:51:14,472 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2022-12-13 16:51:14,472 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2022-12-13 16:51:17,244 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1457] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13| 1) v_~count~0_187) InVars {thr1Thread3of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13|} OutVars{thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_19|, ~count~0=v_~count~0_187, thr1Thread3of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13|} AuxVars[] AssignedVars[thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][43], [thr1Thread1of4ForFork0InUse, 72#L724-14true, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 52#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#true, 141#L718-2true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 64#L719-4true, 19#L733-4true]) [2022-12-13 16:51:17,244 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2022-12-13 16:51:17,244 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2022-12-13 16:51:17,244 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2022-12-13 16:51:17,244 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2022-12-13 16:51:17,923 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][93], [thr1Thread1of4ForFork0InUse, 9#L719-5true, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 16#L719-7true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, Black: 238#(= |#race~count~0| 0), Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true, 142#L719-4true]) [2022-12-13 16:51:17,923 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is cut-off event [2022-12-13 16:51:17,923 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2022-12-13 16:51:17,923 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2022-12-13 16:51:17,923 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2022-12-13 16:51:19,114 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L719-4-->L719-5: Formula: (= |v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_5| |v_#race~count~0_4|) InVars {thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_5|} OutVars{thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_5|, #race~count~0=|v_#race~count~0_4|} AuxVars[] AssignedVars[#race~count~0][25], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 16#L719-7true, 233#true, thr1Thread4of4ForFork0InUse, 6#L719-1true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 218#L719-5true, Black: 238#(= |#race~count~0| 0), Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 250#(= |#race~count~0| |thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1|), 242#true, 19#L733-4true]) [2022-12-13 16:51:19,115 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2022-12-13 16:51:19,115 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2022-12-13 16:51:19,115 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2022-12-13 16:51:19,115 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2022-12-13 16:51:19,115 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L719-7-->L720-1: Formula: (= |v_#race~count~0_225| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_225|, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1][96], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 6#L719-1true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 10#L720-1true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true, 142#L719-4true]) [2022-12-13 16:51:19,115 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2022-12-13 16:51:19,115 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2022-12-13 16:51:19,115 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2022-12-13 16:51:19,115 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2022-12-13 16:51:19,965 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1267] L718-2-->L719: Formula: (= |v_#race~count~0_1| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_1|} AuxVars[] AssignedVars[#race~count~0][75], [72#L724-14true, thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, 73#L719-1true, thr1Thread4of4ForFork0InUse, 52#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true, 223#L719true]) [2022-12-13 16:51:19,966 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is not cut-off event [2022-12-13 16:51:19,966 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2022-12-13 16:51:19,966 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2022-12-13 16:51:19,966 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2022-12-13 16:51:20,510 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, 26#L720-1true, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 16#L719-7true, 6#L719-1true, Black: 236#true, 195#L720-2true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:20,510 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2022-12-13 16:51:20,510 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 16:51:20,510 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 16:51:20,510 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 16:51:20,511 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L719-7-->L720-1: Formula: (= |v_#race~count~0_225| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_225|, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1][169], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 6#L719-1true, 108#L719-7true, 10#L720-1true, Black: 236#true, 195#L720-2true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:20,511 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2022-12-13 16:51:20,511 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 16:51:20,511 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 16:51:20,511 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 16:51:20,842 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, 26#L720-1true, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, thr1Thread4of4ForFork0InUse, 233#true, 80#L719-1true, 134#L724-7true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:20,843 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2022-12-13 16:51:20,843 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2022-12-13 16:51:20,843 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2022-12-13 16:51:20,843 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2022-12-13 16:51:21,142 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 248#true, 26#L720-1true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 73#L719-1true, Black: 236#true, 106#L724-7true, 147#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:21,142 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2022-12-13 16:51:21,142 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2022-12-13 16:51:21,142 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2022-12-13 16:51:21,143 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2022-12-13 16:51:23,743 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1431] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11| 1) v_~count~0_185) InVars {thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} OutVars{thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_17|, ~count~0=v_~count~0_185, thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} AuxVars[] AssignedVars[thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][22], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, thr1Thread4of4ForFork0InUse, 233#true, 134#L724-7true, 108#L719-7true, Black: 236#true, Black: 242#true, 7#L733-5true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 142#L719-4true]) [2022-12-13 16:51:23,743 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2022-12-13 16:51:23,743 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 16:51:23,743 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 16:51:23,743 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 16:51:23,852 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][164], [thr1Thread1of4ForFork0InUse, 248#true, 9#L719-5true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 16#L719-7true, 108#L719-7true, Black: 238#(= |#race~count~0| 0), 195#L720-2true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:23,852 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2022-12-13 16:51:23,852 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:23,852 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:23,852 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:24,029 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, 26#L720-1true, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, thr1Thread4of4ForFork0InUse, 233#true, 80#L719-1true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 221#L724-12true, 7#L733-5true, 242#true]) [2022-12-13 16:51:24,029 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2022-12-13 16:51:24,029 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 16:51:24,029 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 16:51:24,029 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 16:51:24,298 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1457] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13| 1) v_~count~0_187) InVars {thr1Thread3of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13|} OutVars{thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_19|, ~count~0=v_~count~0_187, thr1Thread3of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13|} AuxVars[] AssignedVars[thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][43], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 108#L719-7true, Black: 236#true, 106#L724-7true, 147#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, Black: 242#true, 7#L733-5true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 64#L719-4true]) [2022-12-13 16:51:24,298 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2022-12-13 16:51:24,299 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 16:51:24,299 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 16:51:24,299 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 16:51:24,321 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 248#true, 26#L720-1true, thr1Thread2of4ForFork0InUse, 99#L724-12true, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 73#L719-1true, Black: 236#true, 147#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:24,321 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2022-12-13 16:51:24,321 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 16:51:24,321 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 16:51:24,322 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 16:51:25,432 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][93], [thr1Thread1of4ForFork0InUse, 9#L719-5true, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 16#L719-7true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, Black: 238#(= |#race~count~0| 0), Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true, 142#L719-4true]) [2022-12-13 16:51:25,432 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2022-12-13 16:51:25,432 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:25,432 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:25,432 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,084 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1431] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11| 1) v_~count~0_185) InVars {thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} OutVars{thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_17|, ~count~0=v_~count~0_185, thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} AuxVars[] AssignedVars[thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][22], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, thr1Thread4of4ForFork0InUse, 233#true, 108#L719-7true, Black: 236#true, Black: 242#true, 221#L724-12true, 7#L733-5true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 142#L719-4true]) [2022-12-13 16:51:27,084 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,084 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,084 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,084 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,404 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 248#true, 26#L720-1true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 73#L719-1true, 80#L719-1true, 159#L724-14true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:27,404 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,404 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,404 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,404 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,405 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, 26#L720-1true, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, thr1Thread4of4ForFork0InUse, 233#true, 80#L719-1true, 159#L724-14true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:27,405 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,405 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,405 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,405 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,407 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L719-7-->L720-1: Formula: (= |v_#race~count~0_225| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_225|, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1][96], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 80#L719-1true, 10#L720-1true, Black: 236#true, 147#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 143#L724-14true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 7#L733-5true]) [2022-12-13 16:51:27,407 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,407 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,407 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,407 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,415 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1432] L719-7-->L720-1: Formula: (= |v_#race~count~0_231| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_231|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_19|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][140], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 233#true, thr1Thread4of4ForFork0InUse, 80#L719-1true, 191#L720-1true, Black: 236#true, 143#L724-14true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 7#L733-5true]) [2022-12-13 16:51:27,415 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,415 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,415 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,415 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,459 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1432] L719-7-->L720-1: Formula: (= |v_#race~count~0_231| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_231|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_19|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][140], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 73#L719-1true, 41#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 191#L720-1true, Black: 236#true, 143#L724-14true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:27,459 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,459 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,459 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,459 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,781 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1457] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13| 1) v_~count~0_187) InVars {thr1Thread3of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13|} OutVars{thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_19|, ~count~0=v_~count~0_187, thr1Thread3of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13|} AuxVars[] AssignedVars[thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][43], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, 99#L724-12true, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 108#L719-7true, Black: 236#true, 147#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, Black: 242#true, 7#L733-5true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 64#L719-4true]) [2022-12-13 16:51:27,781 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,781 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,781 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,781 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,785 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [72#L724-14true, thr1Thread1of4ForFork0InUse, 248#true, 26#L720-1true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, thr1Thread4of4ForFork0InUse, 233#true, 6#L719-1true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:27,785 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,785 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,785 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,785 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,796 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 72#L724-14true, 248#true, thr1Thread2of4ForFork0InUse, 26#L720-1true, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 73#L719-1true, Black: 236#true, 147#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:27,797 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,797 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,797 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:27,797 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:28,059 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1443] L719-3-->L719-5: Formula: (= |v_#race~count~0_243| |v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_17|) InVars {} OutVars{#race~count~0=|v_#race~count~0_243|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_17|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][82], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 6#L719-1true, 187#L724-14true, 158#L719-5true, Black: 238#(= |#race~count~0| 0), 15#L719-7true, Black: 242#true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true]) [2022-12-13 16:51:28,059 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2022-12-13 16:51:28,059 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:28,059 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:28,059 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:28,059 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1417] L719-7-->L720-1: Formula: (= |v_#race~count~0_223| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_223|, thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1][61], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 6#L719-1true, 187#L724-14true, 94#L720-1true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true, 13#L719-1true]) [2022-12-13 16:51:28,059 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2022-12-13 16:51:28,059 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:28,059 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:28,059 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:28,064 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1417] L719-7-->L720-1: Formula: (= |v_#race~count~0_223| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_223|, thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1][61], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 73#L719-1true, 159#L724-14true, 94#L720-1true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true, 13#L719-1true]) [2022-12-13 16:51:28,065 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2022-12-13 16:51:28,065 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:28,065 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:28,065 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 16:51:28,921 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, 26#L720-1true, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 16#L719-7true, 6#L719-1true, Black: 236#true, 195#L720-2true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true]) [2022-12-13 16:51:28,921 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2022-12-13 16:51:28,921 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:28,921 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:28,921 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:28,921 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L719-7-->L720-1: Formula: (= |v_#race~count~0_225| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_225|, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1][169], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 6#L719-1true, 108#L719-7true, 10#L720-1true, Black: 236#true, 195#L720-2true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true]) [2022-12-13 16:51:28,921 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2022-12-13 16:51:28,921 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:28,921 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:28,921 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:29,094 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 248#true, 26#L720-1true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, thr1Thread4of4ForFork0InUse, 233#true, 80#L719-1true, 134#L724-7true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true]) [2022-12-13 16:51:29,094 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2022-12-13 16:51:29,094 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:29,094 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:29,094 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:29,418 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 248#true, 26#L720-1true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 73#L719-1true, Black: 236#true, 106#L724-7true, 147#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true]) [2022-12-13 16:51:29,418 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2022-12-13 16:51:29,418 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:29,418 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:29,418 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:30,204 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1431] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11| 1) v_~count~0_185) InVars {thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} OutVars{thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_17|, ~count~0=v_~count~0_185, thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} AuxVars[] AssignedVars[thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][22], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 16#L719-7true, 233#true, thr1Thread4of4ForFork0InUse, Black: 236#true, 147#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 143#L724-14true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 7#L733-5true, 142#L719-4true]) [2022-12-13 16:51:30,205 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2022-12-13 16:51:30,205 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:30,205 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:30,205 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:30,209 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1431] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11| 1) v_~count~0_185) InVars {thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} OutVars{thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_17|, ~count~0=v_~count~0_185, thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} AuxVars[] AssignedVars[thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][22], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 233#true, thr1Thread4of4ForFork0InUse, Black: 236#true, 143#L724-14true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 7#L733-5true, 58#L719-7true, 142#L719-4true]) [2022-12-13 16:51:30,209 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2022-12-13 16:51:30,209 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:30,209 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:30,209 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:30,747 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1457] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13| 1) v_~count~0_187) InVars {thr1Thread3of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13|} OutVars{thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_19|, ~count~0=v_~count~0_187, thr1Thread3of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13|} AuxVars[] AssignedVars[thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][43], [72#L724-14true, thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 108#L719-7true, Black: 236#true, 147#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, Black: 242#true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 64#L719-4true]) [2022-12-13 16:51:30,747 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2022-12-13 16:51:30,747 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:30,748 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:30,748 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:30,785 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1431] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11| 1) v_~count~0_185) InVars {thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} OutVars{thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_17|, ~count~0=v_~count~0_185, thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} AuxVars[] AssignedVars[thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][22], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, thr1Thread4of4ForFork0InUse, 233#true, 108#L719-7true, 159#L724-14true, Black: 236#true, Black: 242#true, 7#L733-5true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 142#L719-4true]) [2022-12-13 16:51:30,785 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2022-12-13 16:51:30,785 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:30,785 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:30,785 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:30,902 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L719-4-->L719-5: Formula: (= |v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_5| |v_#race~count~0_4|) InVars {thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_5|} OutVars{thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_5|, #race~count~0=|v_#race~count~0_4|} AuxVars[] AssignedVars[#race~count~0][25], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 44#L720-2true, thr1Thread4of4ForFork0InUse, 233#true, 16#L719-7true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 218#L719-5true, Black: 238#(= |#race~count~0| 0), Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 250#(= |#race~count~0| |thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1|), 7#L733-5true, 242#true]) [2022-12-13 16:51:30,902 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2022-12-13 16:51:30,902 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:30,902 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:30,902 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:31,036 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][164], [thr1Thread1of4ForFork0InUse, 72#L724-14true, 9#L719-5true, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 233#true, thr1Thread4of4ForFork0InUse, 108#L719-7true, Black: 238#(= |#race~count~0| 0), Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:31,036 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2022-12-13 16:51:31,036 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:31,036 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:31,036 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:31,112 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1457] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13| 1) v_~count~0_187) InVars {thr1Thread3of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13|} OutVars{thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_19|, ~count~0=v_~count~0_187, thr1Thread3of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13|} AuxVars[] AssignedVars[thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][43], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 41#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#true, 143#L724-14true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 7#L733-5true, 64#L719-4true, 58#L719-7true]) [2022-12-13 16:51:31,112 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2022-12-13 16:51:31,112 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:31,112 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:31,112 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:31,249 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1443] L719-3-->L719-5: Formula: (= |v_#race~count~0_243| |v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_17|) InVars {} OutVars{#race~count~0=|v_#race~count~0_243|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_17|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][82], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 73#L719-1true, 159#L724-14true, 158#L719-5true, Black: 238#(= |#race~count~0| 0), 15#L719-7true, Black: 242#true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true]) [2022-12-13 16:51:31,249 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2022-12-13 16:51:31,249 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:31,249 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:31,249 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:31,340 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1457] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13| 1) v_~count~0_187) InVars {thr1Thread3of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13|} OutVars{thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_19|, ~count~0=v_~count~0_187, thr1Thread3of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13|} AuxVars[] AssignedVars[thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][43], [72#L724-14true, thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 71#thr1Err4ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#true, 141#L718-2true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 7#L733-5true, 64#L719-4true]) [2022-12-13 16:51:31,340 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2022-12-13 16:51:31,340 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:31,340 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:31,340 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:31,341 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1267] L718-2-->L719: Formula: (= |v_#race~count~0_1| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_1|} AuxVars[] AssignedVars[#race~count~0][75], [72#L724-14true, thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 73#L719-1true, 71#thr1Err4ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 7#L733-5true, 223#L719true]) [2022-12-13 16:51:31,341 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2022-12-13 16:51:31,341 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2022-12-13 16:51:31,341 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2022-12-13 16:51:31,341 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2022-12-13 16:51:31,373 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1224] L719-4-->L719-5: Formula: (= |v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_5| |v_#race~count~0_4|) InVars {thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_5|} OutVars{#race~count~0=|v_#race~count~0_4|, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_5|} AuxVars[] AssignedVars[#race~count~0][57], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 6#L719-1true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, Black: 238#(= |#race~count~0| 0), 106#L724-7true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 7#L733-5true, 204#L719-5true]) [2022-12-13 16:51:31,373 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2022-12-13 16:51:31,373 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2022-12-13 16:51:31,373 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2022-12-13 16:51:31,373 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2022-12-13 16:51:31,374 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1224] L719-4-->L719-5: Formula: (= |v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_5| |v_#race~count~0_4|) InVars {thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_5|} OutVars{#race~count~0=|v_#race~count~0_4|, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_5|} AuxVars[] AssignedVars[#race~count~0][57], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, 99#L724-12true, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 6#L719-1true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, Black: 238#(= |#race~count~0| 0), Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true, 204#L719-5true]) [2022-12-13 16:51:31,374 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2022-12-13 16:51:31,374 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:31,374 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:31,374 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 16:51:31,379 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][93], [thr1Thread1of4ForFork0InUse, 9#L719-5true, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 73#L719-1true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, Black: 238#(= |#race~count~0| 0), 106#L724-7true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:31,380 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2022-12-13 16:51:31,380 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2022-12-13 16:51:31,380 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2022-12-13 16:51:31,380 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2022-12-13 16:51:31,576 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][165], [thr1Thread1of4ForFork0InUse, 248#true, 9#L719-5true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 187#L724-14true, Black: 238#(= |#race~count~0| 0), 15#L719-7true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 7#L733-5true, 13#L719-1true]) [2022-12-13 16:51:31,576 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2022-12-13 16:51:31,576 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:31,576 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:31,576 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:32,436 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1431] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11| 1) v_~count~0_185) InVars {thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} OutVars{thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_17|, ~count~0=v_~count~0_185, thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} AuxVars[] AssignedVars[thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][22], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, thr1Thread4of4ForFork0InUse, 233#true, 134#L724-7true, 108#L719-7true, Black: 236#true, Black: 242#true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 19#L733-4true, 142#L719-4true]) [2022-12-13 16:51:32,436 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2022-12-13 16:51:32,436 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:32,436 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:32,436 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:32,549 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][164], [thr1Thread1of4ForFork0InUse, 248#true, 9#L719-5true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 16#L719-7true, 108#L719-7true, Black: 238#(= |#race~count~0| 0), 195#L720-2true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true]) [2022-12-13 16:51:32,549 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2022-12-13 16:51:32,549 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:32,550 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:32,550 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:32,819 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 248#true, 26#L720-1true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, thr1Thread4of4ForFork0InUse, 233#true, 80#L719-1true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 221#L724-12true, 242#true, 19#L733-4true]) [2022-12-13 16:51:32,819 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2022-12-13 16:51:32,819 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:32,819 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:32,819 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:33,089 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1457] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13| 1) v_~count~0_187) InVars {thr1Thread3of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13|} OutVars{thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_19|, ~count~0=v_~count~0_187, thr1Thread3of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13|} AuxVars[] AssignedVars[thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][43], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 108#L719-7true, Black: 236#true, 106#L724-7true, 147#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, Black: 242#true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 64#L719-4true, 19#L733-4true]) [2022-12-13 16:51:33,090 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2022-12-13 16:51:33,090 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:33,090 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:33,090 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:33,113 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 248#true, 26#L720-1true, thr1Thread2of4ForFork0InUse, 99#L724-12true, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 73#L719-1true, Black: 236#true, 147#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true]) [2022-12-13 16:51:33,113 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2022-12-13 16:51:33,113 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:33,113 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:33,113 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:34,787 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L719-7-->L720-1: Formula: (= |v_#race~count~0_225| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_225|, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1][96], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 44#L720-2true, thr1Thread4of4ForFork0InUse, 233#true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 10#L720-1true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true, 142#L719-4true]) [2022-12-13 16:51:34,787 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is not cut-off event [2022-12-13 16:51:34,787 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2022-12-13 16:51:34,787 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2022-12-13 16:51:34,787 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2022-12-13 16:51:34,801 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L719-7-->L720-1: Formula: (= |v_#race~count~0_225| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_225|, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1][96], [thr1Thread1of4ForFork0InUse, 248#true, 154#L721-5true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 6#L719-1true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 10#L720-1true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:34,801 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is not cut-off event [2022-12-13 16:51:34,801 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2022-12-13 16:51:34,801 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2022-12-13 16:51:34,801 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2022-12-13 16:51:34,804 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L719-7-->L720-1: Formula: (= |v_#race~count~0_225| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_225|, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1][96], [thr1Thread1of4ForFork0InUse, 248#true, 24#L724-2true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 6#L719-1true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 10#L720-1true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:34,804 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is not cut-off event [2022-12-13 16:51:34,804 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2022-12-13 16:51:34,804 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2022-12-13 16:51:34,804 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2022-12-13 16:51:34,814 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1424] L722-->L722-2: Formula: (= |v_#race~count~0_227| |v_thr1Thread2of4ForFork0_Barrier2_#t~nondet9#1_15|) InVars {} OutVars{#race~count~0=|v_#race~count~0_227|, thr1Thread2of4ForFork0_Barrier2_#t~nondet9#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet9#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread2of4ForFork0_Barrier2_#t~nondet9#1][90], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 16#L719-7true, 6#L719-1true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, Black: 238#(= |#race~count~0| 0), 61#L722-2true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 7#L733-5true]) [2022-12-13 16:51:34,814 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2022-12-13 16:51:34,814 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:34,814 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:34,814 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:34,823 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L719-7-->L720-1: Formula: (= |v_#race~count~0_225| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_225|, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1][96], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 6#L719-1true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 10#L720-1true, Black: 236#true, 106#L724-7true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 7#L733-5true]) [2022-12-13 16:51:34,823 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2022-12-13 16:51:34,823 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:34,823 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:34,823 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2022-12-13 16:51:35,247 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][93], [thr1Thread1of4ForFork0InUse, 248#true, 9#L719-5true, thr1Thread2of4ForFork0InUse, 99#L724-12true, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 73#L719-1true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, Black: 238#(= |#race~count~0| 0), Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:35,247 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is not cut-off event [2022-12-13 16:51:35,247 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2022-12-13 16:51:35,247 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2022-12-13 16:51:35,247 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2022-12-13 16:51:36,583 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1431] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11| 1) v_~count~0_185) InVars {thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} OutVars{thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_17|, ~count~0=v_~count~0_185, thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} AuxVars[] AssignedVars[thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][22], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, thr1Thread4of4ForFork0InUse, 233#true, 108#L719-7true, Black: 236#true, Black: 242#true, 221#L724-12true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 19#L733-4true, 142#L719-4true]) [2022-12-13 16:51:36,583 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2022-12-13 16:51:36,583 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:36,583 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:36,583 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,152 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 248#true, 26#L720-1true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 73#L719-1true, 80#L719-1true, 159#L724-14true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true]) [2022-12-13 16:51:37,153 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,153 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,153 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,153 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,154 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 248#true, 26#L720-1true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, thr1Thread4of4ForFork0InUse, 233#true, 80#L719-1true, 159#L724-14true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true]) [2022-12-13 16:51:37,154 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,154 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,154 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,154 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,156 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L719-7-->L720-1: Formula: (= |v_#race~count~0_225| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_225|, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1][96], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 80#L719-1true, 10#L720-1true, Black: 236#true, 147#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 143#L724-14true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true]) [2022-12-13 16:51:37,156 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,156 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,156 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,156 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,166 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1432] L719-7-->L720-1: Formula: (= |v_#race~count~0_231| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_231|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_19|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][140], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 233#true, thr1Thread4of4ForFork0InUse, 80#L719-1true, 191#L720-1true, Black: 236#true, 143#L724-14true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true]) [2022-12-13 16:51:37,166 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,166 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,166 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,166 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,222 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1432] L719-7-->L720-1: Formula: (= |v_#race~count~0_231| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_231|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_19|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][140], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 73#L719-1true, 41#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 191#L720-1true, Black: 236#true, 143#L724-14true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true]) [2022-12-13 16:51:37,222 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,222 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,222 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,222 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,484 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1457] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13| 1) v_~count~0_187) InVars {thr1Thread3of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13|} OutVars{thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_19|, ~count~0=v_~count~0_187, thr1Thread3of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13|} AuxVars[] AssignedVars[thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][43], [thr1Thread1of4ForFork0InUse, 72#L724-14true, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 71#thr1Err4ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#true, 141#L718-2true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 64#L719-4true, 19#L733-4true]) [2022-12-13 16:51:37,485 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2022-12-13 16:51:37,485 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:37,485 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:37,485 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:37,516 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1457] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13| 1) v_~count~0_187) InVars {thr1Thread3of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13|} OutVars{thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_19|, ~count~0=v_~count~0_187, thr1Thread3of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13|} AuxVars[] AssignedVars[thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][43], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, 99#L724-12true, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 108#L719-7true, Black: 236#true, 147#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, Black: 242#true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 64#L719-4true, 19#L733-4true]) [2022-12-13 16:51:37,516 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,516 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,516 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,516 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,521 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 72#L724-14true, 248#true, 26#L720-1true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, thr1Thread4of4ForFork0InUse, 233#true, 6#L719-1true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true]) [2022-12-13 16:51:37,521 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,521 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,521 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,521 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,536 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 72#L724-14true, 248#true, 26#L720-1true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 73#L719-1true, Black: 236#true, 147#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true]) [2022-12-13 16:51:37,536 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,536 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,536 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,536 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,856 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1443] L719-3-->L719-5: Formula: (= |v_#race~count~0_243| |v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_17|) InVars {} OutVars{#race~count~0=|v_#race~count~0_243|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_17|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][82], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 6#L719-1true, 187#L724-14true, 158#L719-5true, Black: 238#(= |#race~count~0| 0), 15#L719-7true, Black: 242#true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 19#L733-4true]) [2022-12-13 16:51:37,856 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2022-12-13 16:51:37,856 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:37,856 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:37,856 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:37,856 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1417] L719-7-->L720-1: Formula: (= |v_#race~count~0_223| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_223|, thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1][61], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 6#L719-1true, 187#L724-14true, 94#L720-1true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 13#L719-1true, 19#L733-4true]) [2022-12-13 16:51:37,856 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,856 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,856 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,856 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,864 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1417] L719-7-->L720-1: Formula: (= |v_#race~count~0_223| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_223|, thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1][61], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 73#L719-1true, 159#L724-14true, 94#L720-1true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 13#L719-1true, 19#L733-4true]) [2022-12-13 16:51:37,864 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,864 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,864 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:37,864 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:39,880 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][93], [thr1Thread1of4ForFork0InUse, 248#true, 9#L719-5true, 154#L721-5true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 16#L719-7true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, Black: 238#(= |#race~count~0| 0), Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:39,881 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2022-12-13 16:51:39,881 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:39,881 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:39,881 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:39,889 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][93], [thr1Thread1of4ForFork0InUse, 24#L724-2true, 248#true, 9#L719-5true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 16#L719-7true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, Black: 238#(= |#race~count~0| 0), Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:39,889 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2022-12-13 16:51:39,889 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:39,890 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:39,890 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:39,892 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L719-7-->L720-1: Formula: (= |v_#race~count~0_225| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_225|, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1][96], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, 99#L724-12true, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 6#L719-1true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 10#L720-1true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 7#L733-5true]) [2022-12-13 16:51:39,892 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2022-12-13 16:51:39,892 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:39,892 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:39,892 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:39,963 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1417] L719-7-->L720-1: Formula: (= |v_#race~count~0_223| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_223|, thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1][61], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 6#L719-1true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 187#L724-14true, 94#L720-1true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:39,963 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2022-12-13 16:51:39,963 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:39,963 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:39,963 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:40,034 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, 26#L720-1true, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 80#L719-1true, 210#L721-5true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true, 222#L720-2true]) [2022-12-13 16:51:40,034 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2022-12-13 16:51:40,034 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:40,034 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:40,034 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:40,035 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [60#L724-2true, thr1Thread1of4ForFork0InUse, 248#true, 26#L720-1true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 80#L719-1true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true, 222#L720-2true]) [2022-12-13 16:51:40,035 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2022-12-13 16:51:40,035 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:40,035 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:40,035 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2022-12-13 16:51:40,044 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1235] L721-->L721-5: Formula: (= 1 v_~COND~0_25) InVars {} OutVars{thr1Thread3of4ForFork0_Barrier2_#t~nondet8#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet8#1_5|, #race~COND~0=|v_#race~COND~0_32|, ~COND~0=v_~COND~0_25} AuxVars[] AssignedVars[thr1Thread3of4ForFork0_Barrier2_#t~nondet8#1, #race~COND~0, ~COND~0][114], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 80#L719-1true, 210#L721-5true, 148#L721-5true, 108#L719-7true, Black: 236#true, Black: 242#true, 7#L733-5true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|)]) [2022-12-13 16:51:40,044 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2022-12-13 16:51:40,044 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:40,044 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:40,044 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:40,045 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1235] L721-->L721-5: Formula: (= 1 v_~COND~0_25) InVars {} OutVars{thr1Thread3of4ForFork0_Barrier2_#t~nondet8#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet8#1_5|, #race~COND~0=|v_#race~COND~0_32|, ~COND~0=v_~COND~0_25} AuxVars[] AssignedVars[thr1Thread3of4ForFork0_Barrier2_#t~nondet8#1, #race~COND~0, ~COND~0][114], [60#L724-2true, thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 80#L719-1true, 148#L721-5true, 108#L719-7true, Black: 236#true, Black: 242#true, 7#L733-5true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|)]) [2022-12-13 16:51:40,045 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2022-12-13 16:51:40,045 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:40,045 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:40,045 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:40,045 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1238] L724-->L724-2: Formula: (and (= |v_thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1_7| |v_thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1_7|) (not (= |v_thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1_7| 0)) (= v_~MTX~0_118 0) (= |v_thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1_7| (ite (= 1 (mod v_~MTX~0_119 256)) 1 0))) InVars {~MTX~0=v_~MTX~0_119} OutVars{thr1Thread3of4ForFork0___VERIFIER_atomic_release_#t~nondet5#1=|v_thr1Thread3of4ForFork0___VERIFIER_atomic_release_#t~nondet5#1_5|, #race~MTX~0=|v_#race~MTX~0_157|, ~MTX~0=v_~MTX~0_118, thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1_7|, thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1_7|} AuxVars[] AssignedVars[thr1Thread3of4ForFork0___VERIFIER_atomic_release_#t~nondet5#1, ~MTX~0, thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1, #race~MTX~0, thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1][115], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 162#L724-2true, thr1Thread4of4ForFork0InUse, 233#true, 80#L719-1true, 210#L721-5true, 108#L719-7true, Black: 236#true, Black: 242#true, 7#L733-5true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|)]) [2022-12-13 16:51:40,045 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2022-12-13 16:51:40,046 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:40,046 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:40,046 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:40,046 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1238] L724-->L724-2: Formula: (and (= |v_thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1_7| |v_thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1_7|) (not (= |v_thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1_7| 0)) (= v_~MTX~0_118 0) (= |v_thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1_7| (ite (= 1 (mod v_~MTX~0_119 256)) 1 0))) InVars {~MTX~0=v_~MTX~0_119} OutVars{thr1Thread3of4ForFork0___VERIFIER_atomic_release_#t~nondet5#1=|v_thr1Thread3of4ForFork0___VERIFIER_atomic_release_#t~nondet5#1_5|, #race~MTX~0=|v_#race~MTX~0_157|, ~MTX~0=v_~MTX~0_118, thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1_7|, thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1_7|} AuxVars[] AssignedVars[thr1Thread3of4ForFork0___VERIFIER_atomic_release_#t~nondet5#1, ~MTX~0, thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1, #race~MTX~0, thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1][115], [60#L724-2true, thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 162#L724-2true, thr1Thread4of4ForFork0InUse, 233#true, 80#L719-1true, 108#L719-7true, Black: 236#true, Black: 242#true, 7#L733-5true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|)]) [2022-12-13 16:51:40,046 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2022-12-13 16:51:40,046 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:40,046 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:40,046 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:40,276 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][93], [thr1Thread1of4ForFork0InUse, 9#L719-5true, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, Black: 238#(= |#race~count~0| 0), 106#L724-7true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 7#L733-5true, 64#L719-4true]) [2022-12-13 16:51:40,276 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is not cut-off event [2022-12-13 16:51:40,276 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is not cut-off event [2022-12-13 16:51:40,276 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is not cut-off event [2022-12-13 16:51:40,276 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is not cut-off event [2022-12-13 16:51:41,085 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1431] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11| 1) v_~count~0_185) InVars {thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} OutVars{thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_17|, ~count~0=v_~count~0_185, thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} AuxVars[] AssignedVars[thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][22], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, 16#L719-7true, thr1Thread4of4ForFork0InUse, Black: 236#true, 147#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 143#L724-14true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true, 142#L719-4true]) [2022-12-13 16:51:41,086 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2022-12-13 16:51:41,086 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:41,086 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:41,086 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:41,090 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1431] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11| 1) v_~count~0_185) InVars {thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} OutVars{thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_17|, ~count~0=v_~count~0_185, thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} AuxVars[] AssignedVars[thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][22], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 233#true, thr1Thread4of4ForFork0InUse, Black: 236#true, 143#L724-14true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true, 58#L719-7true, 142#L719-4true]) [2022-12-13 16:51:41,090 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2022-12-13 16:51:41,090 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:41,090 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:41,090 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:41,555 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1457] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13| 1) v_~count~0_187) InVars {thr1Thread3of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13|} OutVars{thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_19|, ~count~0=v_~count~0_187, thr1Thread3of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13|} AuxVars[] AssignedVars[thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][43], [thr1Thread1of4ForFork0InUse, 72#L724-14true, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 108#L719-7true, Black: 236#true, 147#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, Black: 242#true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 64#L719-4true, 19#L733-4true]) [2022-12-13 16:51:41,555 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2022-12-13 16:51:41,555 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:41,555 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:41,555 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:41,597 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1431] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11| 1) v_~count~0_185) InVars {thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} OutVars{thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_17|, ~count~0=v_~count~0_185, thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} AuxVars[] AssignedVars[thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][22], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, thr1Thread4of4ForFork0InUse, 233#true, 108#L719-7true, 159#L724-14true, Black: 236#true, Black: 242#true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 19#L733-4true, 142#L719-4true]) [2022-12-13 16:51:41,597 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2022-12-13 16:51:41,597 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:41,597 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:41,597 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:41,731 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L719-4-->L719-5: Formula: (= |v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_5| |v_#race~count~0_4|) InVars {thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_5|} OutVars{thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_5|, #race~count~0=|v_#race~count~0_4|} AuxVars[] AssignedVars[#race~count~0][25], [thr1Thread1of4ForFork0InUse, thr1Thread2of4ForFork0InUse, 44#L720-2true, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 16#L719-7true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 218#L719-5true, Black: 238#(= |#race~count~0| 0), Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 250#(= |#race~count~0| |thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1|), 242#true, 19#L733-4true]) [2022-12-13 16:51:41,731 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2022-12-13 16:51:41,731 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:41,731 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:41,731 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:41,875 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][164], [72#L724-14true, thr1Thread1of4ForFork0InUse, 9#L719-5true, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 233#true, thr1Thread4of4ForFork0InUse, 108#L719-7true, Black: 238#(= |#race~count~0| 0), Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true]) [2022-12-13 16:51:41,876 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2022-12-13 16:51:41,876 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:41,876 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:41,876 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:41,960 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1457] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13| 1) v_~count~0_187) InVars {thr1Thread3of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13|} OutVars{thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_19|, ~count~0=v_~count~0_187, thr1Thread3of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~post6#1_13|} AuxVars[] AssignedVars[thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][43], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 41#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#true, 143#L724-14true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 64#L719-4true, 58#L719-7true, 19#L733-4true]) [2022-12-13 16:51:41,960 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2022-12-13 16:51:41,960 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:41,961 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:41,961 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:42,295 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1443] L719-3-->L719-5: Formula: (= |v_#race~count~0_243| |v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_17|) InVars {} OutVars{#race~count~0=|v_#race~count~0_243|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_17|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][82], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 73#L719-1true, 159#L724-14true, 158#L719-5true, Black: 238#(= |#race~count~0| 0), 15#L719-7true, Black: 242#true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 19#L733-4true]) [2022-12-13 16:51:42,295 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2022-12-13 16:51:42,296 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:42,296 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:42,296 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:42,404 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1267] L718-2-->L719: Formula: (= |v_#race~count~0_1| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_1|} AuxVars[] AssignedVars[#race~count~0][75], [thr1Thread1of4ForFork0InUse, 72#L724-14true, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 73#L719-1true, 71#thr1Err4ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true, 223#L719true]) [2022-12-13 16:51:42,404 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is not cut-off event [2022-12-13 16:51:42,404 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is not cut-off event [2022-12-13 16:51:42,404 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is not cut-off event [2022-12-13 16:51:42,404 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is not cut-off event [2022-12-13 16:51:42,436 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1224] L719-4-->L719-5: Formula: (= |v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_5| |v_#race~count~0_4|) InVars {thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_5|} OutVars{#race~count~0=|v_#race~count~0_4|, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_5|} AuxVars[] AssignedVars[#race~count~0][57], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 6#L719-1true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, Black: 238#(= |#race~count~0| 0), 106#L724-7true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true, 204#L719-5true]) [2022-12-13 16:51:42,437 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is not cut-off event [2022-12-13 16:51:42,437 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is not cut-off event [2022-12-13 16:51:42,437 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is not cut-off event [2022-12-13 16:51:42,437 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is not cut-off event [2022-12-13 16:51:42,439 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1224] L719-4-->L719-5: Formula: (= |v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_5| |v_#race~count~0_4|) InVars {thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_5|} OutVars{#race~count~0=|v_#race~count~0_4|, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_5|} AuxVars[] AssignedVars[#race~count~0][57], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, 99#L724-12true, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 6#L719-1true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, Black: 238#(= |#race~count~0| 0), Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true, 204#L719-5true]) [2022-12-13 16:51:42,439 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2022-12-13 16:51:42,439 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:42,439 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:42,439 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:42,444 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][93], [thr1Thread1of4ForFork0InUse, 9#L719-5true, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 73#L719-1true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, Black: 238#(= |#race~count~0| 0), 106#L724-7true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true]) [2022-12-13 16:51:42,444 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is not cut-off event [2022-12-13 16:51:42,444 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is not cut-off event [2022-12-13 16:51:42,444 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is not cut-off event [2022-12-13 16:51:42,444 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is not cut-off event [2022-12-13 16:51:42,675 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][165], [thr1Thread1of4ForFork0InUse, 9#L719-5true, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 187#L724-14true, Black: 238#(= |#race~count~0| 0), 15#L719-7true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 13#L719-1true, 19#L733-4true]) [2022-12-13 16:51:42,675 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2022-12-13 16:51:42,675 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:42,675 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:42,675 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:44,522 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][93], [thr1Thread1of4ForFork0InUse, 9#L719-5true, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 16#L719-7true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, Black: 238#(= |#race~count~0| 0), 106#L724-7true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:44,522 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,522 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,522 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,522 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,543 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 248#true, 26#L720-1true, thr1Thread2of4ForFork0InUse, 99#L724-12true, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 6#L719-1true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 7#L733-5true, 222#L720-2true]) [2022-12-13 16:51:44,544 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2022-12-13 16:51:44,544 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:44,544 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:44,544 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:44,591 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1432] L719-7-->L720-1: Formula: (= |v_#race~count~0_231| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_231|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_19|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][140], [72#L724-14true, thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 73#L719-1true, 191#L720-1true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:44,591 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,591 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,591 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,591 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,606 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1417] L719-7-->L720-1: Formula: (= |v_#race~count~0_223| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_223|, thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1][61], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 6#L719-1true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 187#L724-14true, 94#L720-1true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:44,606 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,606 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,606 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,606 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,606 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,608 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][165], [thr1Thread1of4ForFork0InUse, 9#L719-5true, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 187#L724-14true, Black: 238#(= |#race~count~0| 0), 15#L719-7true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:44,608 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2022-12-13 16:51:44,608 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 16:51:44,608 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 16:51:44,608 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 16:51:44,616 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1417] L719-7-->L720-1: Formula: (= |v_#race~count~0_223| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_223|, thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1][61], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 73#L719-1true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 159#L724-14true, 94#L720-1true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:44,616 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,616 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,616 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,616 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,620 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 248#true, 26#L720-1true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, thr1Thread4of4ForFork0InUse, 233#true, 134#L724-7true, Black: 236#true, 195#L720-2true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:44,620 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,620 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,620 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,620 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,660 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1432] L719-7-->L720-1: Formula: (= |v_#race~count~0_231| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_231|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_19|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][140], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 80#L719-1true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 191#L720-1true, 187#L724-14true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:44,660 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,660 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,660 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,660 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,662 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1444] L722-->L722-2: Formula: (= |v_#race~count~0_245| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet9#1_17|) InVars {} OutVars{#race~count~0=|v_#race~count~0_245|, thr1Thread4of4ForFork0_Barrier2_#t~nondet9#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet9#1_17|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet9#1][215], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 80#L719-1true, 108#L719-7true, Black: 238#(= |#race~count~0| 0), Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 165#L722-2true, 242#true, 7#L733-5true, 222#L720-2true]) [2022-12-13 16:51:44,663 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,663 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,663 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,663 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,663 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, 26#L720-1true, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 80#L719-1true, 134#L724-7true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true, 222#L720-2true]) [2022-12-13 16:51:44,663 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,663 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,663 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,663 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,664 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 248#true, 26#L720-1true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 80#L719-1true, 53#thr1Err4ASSERT_VIOLATIONDATA_RACEtrue, 134#L724-7true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:44,664 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,664 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,664 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,664 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,788 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 248#true, 26#L720-1true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 41#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 134#L724-7true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true, 222#L720-2true]) [2022-12-13 16:51:44,788 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,788 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,788 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,789 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2022-12-13 16:51:44,998 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][93], [thr1Thread1of4ForFork0InUse, 248#true, 9#L719-5true, thr1Thread2of4ForFork0InUse, 99#L724-12true, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, Black: 238#(= |#race~count~0| 0), Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 7#L733-5true, 64#L719-4true]) [2022-12-13 16:51:44,998 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is not cut-off event [2022-12-13 16:51:44,998 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is not cut-off event [2022-12-13 16:51:44,998 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is not cut-off event [2022-12-13 16:51:44,998 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is not cut-off event [2022-12-13 16:51:46,535 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L719-7-->L720-1: Formula: (= |v_#race~count~0_225| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_225|, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1][96], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 44#L720-2true, thr1Thread4of4ForFork0InUse, 233#true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 10#L720-1true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true, 142#L719-4true]) [2022-12-13 16:51:46,535 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is not cut-off event [2022-12-13 16:51:46,535 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2022-12-13 16:51:46,535 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2022-12-13 16:51:46,535 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2022-12-13 16:51:46,548 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L719-7-->L720-1: Formula: (= |v_#race~count~0_225| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_225|, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1][96], [thr1Thread1of4ForFork0InUse, 248#true, 154#L721-5true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 6#L719-1true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 10#L720-1true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true]) [2022-12-13 16:51:46,548 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is not cut-off event [2022-12-13 16:51:46,548 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2022-12-13 16:51:46,548 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2022-12-13 16:51:46,548 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2022-12-13 16:51:46,551 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L719-7-->L720-1: Formula: (= |v_#race~count~0_225| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_225|, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1][96], [thr1Thread1of4ForFork0InUse, 24#L724-2true, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 6#L719-1true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 10#L720-1true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true]) [2022-12-13 16:51:46,551 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is not cut-off event [2022-12-13 16:51:46,551 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2022-12-13 16:51:46,551 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2022-12-13 16:51:46,551 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2022-12-13 16:51:46,562 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1424] L722-->L722-2: Formula: (= |v_#race~count~0_227| |v_thr1Thread2of4ForFork0_Barrier2_#t~nondet9#1_15|) InVars {} OutVars{#race~count~0=|v_#race~count~0_227|, thr1Thread2of4ForFork0_Barrier2_#t~nondet9#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet9#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread2of4ForFork0_Barrier2_#t~nondet9#1][90], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 16#L719-7true, 6#L719-1true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, Black: 238#(= |#race~count~0| 0), 61#L722-2true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true]) [2022-12-13 16:51:46,562 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2022-12-13 16:51:46,562 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:46,562 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:46,562 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:46,570 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L719-7-->L720-1: Formula: (= |v_#race~count~0_225| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_225|, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread3of4ForFork0_Barrier2_#t~nondet7#1][96], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 6#L719-1true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 10#L720-1true, Black: 236#true, 106#L724-7true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true]) [2022-12-13 16:51:46,570 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2022-12-13 16:51:46,571 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:46,571 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:46,571 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:47,012 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][93], [thr1Thread1of4ForFork0InUse, 248#true, 9#L719-5true, thr1Thread2of4ForFork0InUse, 99#L724-12true, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 73#L719-1true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, Black: 238#(= |#race~count~0| 0), Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true]) [2022-12-13 16:51:47,013 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is not cut-off event [2022-12-13 16:51:47,013 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2022-12-13 16:51:47,013 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2022-12-13 16:51:47,013 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2022-12-13 16:51:48,586 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1431] L719-2-->L719-4: Formula: (= (+ |v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11| 1) v_~count~0_185) InVars {thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} OutVars{thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1_17|, ~count~0=v_~count~0_185, thr1Thread2of4ForFork0_Barrier2_#t~post6#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~post6#1_11|} AuxVars[] AssignedVars[thr1Thread2of4ForFork0_Barrier2_#t~nondet7#1, ~count~0][22], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 134#L724-7true, 53#thr1Err4ASSERT_VIOLATIONDATA_RACEtrue, 108#L719-7true, Black: 236#true, Black: 242#true, 7#L733-5true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 142#L719-4true]) [2022-12-13 16:51:48,586 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2022-12-13 16:51:48,587 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:48,587 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:48,587 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:48,647 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1382] L721-->L721-5: Formula: (= 1 v_~COND~0_25) InVars {} OutVars{thr1Thread2of4ForFork0_Barrier2_#t~nondet8#1=|v_thr1Thread2of4ForFork0_Barrier2_#t~nondet8#1_5|, #race~COND~0=|v_#race~COND~0_32|, ~COND~0=v_~COND~0_25} AuxVars[] AssignedVars[#race~COND~0, thr1Thread2of4ForFork0_Barrier2_#t~nondet8#1, ~COND~0][72], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, 154#L721-5true, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, thr1Thread4of4ForFork0InUse, 233#true, 134#L724-7true, 108#L719-7true, Black: 236#true, Black: 242#true, 7#L733-5true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|)]) [2022-12-13 16:51:48,647 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2022-12-13 16:51:48,648 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:48,648 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:48,648 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:48,652 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L724-->L724-2: Formula: (and (= |v_thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond#1_7| |v_thr1Thread2of4ForFork0_assume_abort_if_not_~cond#1_7|) (= v_~MTX~0_118 0) (= |v_thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond#1_7| (ite (= 1 (mod v_~MTX~0_119 256)) 1 0)) (not (= |v_thr1Thread2of4ForFork0_assume_abort_if_not_~cond#1_7| 0))) InVars {~MTX~0=v_~MTX~0_119} OutVars{#race~MTX~0=|v_#race~MTX~0_157|, ~MTX~0=v_~MTX~0_118, thr1Thread2of4ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread2of4ForFork0_assume_abort_if_not_~cond#1_7|, thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond#1_7|, thr1Thread2of4ForFork0___VERIFIER_atomic_release_#t~nondet5#1=|v_thr1Thread2of4ForFork0___VERIFIER_atomic_release_#t~nondet5#1_5|} AuxVars[] AssignedVars[~MTX~0, thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond#1, #race~MTX~0, thr1Thread2of4ForFork0_assume_abort_if_not_~cond#1, thr1Thread2of4ForFork0___VERIFIER_atomic_release_#t~nondet5#1][73], [thr1Thread1of4ForFork0InUse, 24#L724-2true, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, thr1Thread4of4ForFork0InUse, 233#true, 134#L724-7true, 108#L719-7true, Black: 236#true, Black: 242#true, 7#L733-5true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|)]) [2022-12-13 16:51:48,652 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2022-12-13 16:51:48,652 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:48,652 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:48,652 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:48,724 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1235] L721-->L721-5: Formula: (= 1 v_~COND~0_25) InVars {} OutVars{thr1Thread3of4ForFork0_Barrier2_#t~nondet8#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet8#1_5|, #race~COND~0=|v_#race~COND~0_32|, ~COND~0=v_~COND~0_25} AuxVars[] AssignedVars[thr1Thread3of4ForFork0_Barrier2_#t~nondet8#1, #race~COND~0, ~COND~0][114], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 80#L719-1true, 134#L724-7true, 148#L721-5true, 108#L719-7true, Black: 236#true, Black: 242#true, 7#L733-5true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|)]) [2022-12-13 16:51:48,725 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2022-12-13 16:51:48,725 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:48,725 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:48,725 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:48,728 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1238] L724-->L724-2: Formula: (and (= |v_thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1_7| |v_thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1_7|) (not (= |v_thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1_7| 0)) (= v_~MTX~0_118 0) (= |v_thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1_7| (ite (= 1 (mod v_~MTX~0_119 256)) 1 0))) InVars {~MTX~0=v_~MTX~0_119} OutVars{thr1Thread3of4ForFork0___VERIFIER_atomic_release_#t~nondet5#1=|v_thr1Thread3of4ForFork0___VERIFIER_atomic_release_#t~nondet5#1_5|, #race~MTX~0=|v_#race~MTX~0_157|, ~MTX~0=v_~MTX~0_118, thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1_7|, thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1_7|} AuxVars[] AssignedVars[thr1Thread3of4ForFork0___VERIFIER_atomic_release_#t~nondet5#1, ~MTX~0, thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1, #race~MTX~0, thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1][115], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 162#L724-2true, thr1Thread4of4ForFork0InUse, 233#true, 80#L719-1true, 134#L724-7true, 108#L719-7true, Black: 236#true, Black: 242#true, 7#L733-5true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|)]) [2022-12-13 16:51:48,728 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2022-12-13 16:51:48,728 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:48,728 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:48,728 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:48,831 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][165], [thr1Thread1of4ForFork0InUse, 248#true, 9#L719-5true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 187#L724-14true, Black: 238#(= |#race~count~0| 0), 15#L719-7true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:48,831 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2022-12-13 16:51:48,831 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 16:51:48,831 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 16:51:48,831 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 16:51:48,831 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 16:51:48,907 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][93], [thr1Thread1of4ForFork0InUse, 9#L719-5true, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 16#L719-7true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, Black: 238#(= |#race~count~0| 0), 106#L724-7true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 19#L733-4true]) [2022-12-13 16:51:48,907 INFO L383 tUnfolder$Statistics]: this new event has 50 ancestors and is cut-off event [2022-12-13 16:51:48,907 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2022-12-13 16:51:48,907 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2022-12-13 16:51:48,908 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2022-12-13 16:51:48,908 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1440] L719-3-->L719-5: Formula: (= |v_#race~count~0_239| |v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|) InVars {} OutVars{#race~count~0=|v_#race~count~0_239|, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1_21|} AuxVars[] AssignedVars[#race~count~0, thr1Thread4of4ForFork0_Barrier2_#t~nondet7#1][93], [thr1Thread1of4ForFork0InUse, 248#true, 9#L719-5true, thr1Thread2of4ForFork0InUse, 99#L724-12true, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 16#L719-7true, 166#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, Black: 238#(= |#race~count~0| 0), Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 7#L733-5true, 242#true]) [2022-12-13 16:51:48,908 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2022-12-13 16:51:48,908 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:48,908 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:48,908 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:48,985 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, 26#L720-1true, thr1Thread3of4ForFork0InUse, 29#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, thr1Thread4of4ForFork0InUse, 233#true, Black: 236#true, 195#L720-2true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 221#L724-12true, 7#L733-5true, 242#true]) [2022-12-13 16:51:48,986 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2022-12-13 16:51:48,986 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:48,986 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:48,986 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:49,022 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, 26#L720-1true, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 80#L719-1true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 221#L724-12true, 7#L733-5true, 242#true, 222#L720-2true]) [2022-12-13 16:51:49,022 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2022-12-13 16:51:49,022 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:49,022 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:49,022 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:49,023 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 248#true, 26#L720-1true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 80#L719-1true, 53#thr1Err4ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 221#L724-12true, 7#L733-5true, 242#true]) [2022-12-13 16:51:49,023 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2022-12-13 16:51:49,023 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:49,023 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:49,023 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:49,116 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1235] L721-->L721-5: Formula: (= 1 v_~COND~0_25) InVars {} OutVars{thr1Thread3of4ForFork0_Barrier2_#t~nondet8#1=|v_thr1Thread3of4ForFork0_Barrier2_#t~nondet8#1_5|, #race~COND~0=|v_#race~COND~0_32|, ~COND~0=v_~COND~0_25} AuxVars[] AssignedVars[thr1Thread3of4ForFork0_Barrier2_#t~nondet8#1, #race~COND~0, ~COND~0][114], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 41#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 134#L724-7true, 148#L721-5true, 108#L719-7true, Black: 236#true, Black: 242#true, 7#L733-5true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|)]) [2022-12-13 16:51:49,116 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2022-12-13 16:51:49,116 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:49,116 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:49,116 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:49,118 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1238] L724-->L724-2: Formula: (and (= |v_thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1_7| |v_thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1_7|) (not (= |v_thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1_7| 0)) (= v_~MTX~0_118 0) (= |v_thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1_7| (ite (= 1 (mod v_~MTX~0_119 256)) 1 0))) InVars {~MTX~0=v_~MTX~0_119} OutVars{thr1Thread3of4ForFork0___VERIFIER_atomic_release_#t~nondet5#1=|v_thr1Thread3of4ForFork0___VERIFIER_atomic_release_#t~nondet5#1_5|, #race~MTX~0=|v_#race~MTX~0_157|, ~MTX~0=v_~MTX~0_118, thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1_7|, thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1_7|} AuxVars[] AssignedVars[thr1Thread3of4ForFork0___VERIFIER_atomic_release_#t~nondet5#1, ~MTX~0, thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1, #race~MTX~0, thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1][115], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, 162#L724-2true, thr1Thread4of4ForFork0InUse, 233#true, 41#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, 134#L724-7true, 108#L719-7true, Black: 236#true, Black: 242#true, 7#L733-5true, 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|)]) [2022-12-13 16:51:49,118 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2022-12-13 16:51:49,118 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:49,118 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:49,118 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:49,131 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 248#true, 26#L720-1true, thr1Thread2of4ForFork0InUse, thr1Thread3of4ForFork0InUse, thr1Thread4of4ForFork0InUse, 233#true, 41#thr1Err2ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 221#L724-12true, 7#L733-5true, 242#true, 222#L720-2true]) [2022-12-13 16:51:49,131 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2022-12-13 16:51:49,131 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:49,131 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:49,132 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2022-12-13 16:51:49,143 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1442] L719-7-->L720-1: Formula: (= |v_#race~count~0_241| 0) InVars {} OutVars{#race~count~0=|v_#race~count~0_241|, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1=|v_thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1_15|} AuxVars[] AssignedVars[#race~count~0, thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1][59], [thr1Thread1of4ForFork0InUse, 248#true, thr1Thread2of4ForFork0InUse, 26#L720-1true, thr1Thread3of4ForFork0InUse, 233#true, thr1Thread4of4ForFork0InUse, 80#L719-1true, 159#L724-14true, Black: 236#true, Black: 244#(= |thr1Thread1of4ForFork0_Barrier2_#t~nondet7#1| |#race~count~0|), 242#true, 7#L733-5true, 222#L720-2true]) [2022-12-13 16:51:49,143 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2022-12-13 16:51:49,143 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 16:51:49,143 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2022-12-13 16:51:49,143 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event