./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-atomic/lamport-b.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d3843a-f371-4996-8f3c-b4818edbaa41/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d3843a-f371-4996-8f3c-b4818edbaa41/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d3843a-f371-4996-8f3c-b4818edbaa41/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d3843a-f371-4996-8f3c-b4818edbaa41/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/lamport-b.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d3843a-f371-4996-8f3c-b4818edbaa41/bin/uautomizer-ug76WZFUDN/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d3843a-f371-4996-8f3c-b4818edbaa41/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 991793f8d7262fdf8fcd914d5c9fbaf399d7f573a6d3b742f5710da63c18b7e1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 09:36:02,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 09:36:02,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 09:36:02,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 09:36:02,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 09:36:02,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 09:36:02,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 09:36:02,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 09:36:02,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 09:36:02,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 09:36:02,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 09:36:02,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 09:36:02,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 09:36:02,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 09:36:02,919 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 09:36:02,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 09:36:02,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 09:36:02,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 09:36:02,924 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 09:36:02,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 09:36:02,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 09:36:02,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 09:36:02,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 09:36:02,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 09:36:02,936 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 09:36:02,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 09:36:02,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 09:36:02,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 09:36:02,938 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 09:36:02,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 09:36:02,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 09:36:02,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 09:36:02,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 09:36:02,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 09:36:02,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 09:36:02,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 09:36:02,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 09:36:02,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 09:36:02,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 09:36:02,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 09:36:02,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 09:36:02,949 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d3843a-f371-4996-8f3c-b4818edbaa41/bin/uautomizer-ug76WZFUDN/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-20 09:36:02,977 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 09:36:02,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 09:36:02,978 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 09:36:02,978 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 09:36:02,979 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 09:36:02,979 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 09:36:02,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 09:36:02,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 09:36:02,980 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 09:36:02,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 09:36:02,981 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 09:36:02,981 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 09:36:02,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 09:36:02,982 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 09:36:02,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 09:36:02,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 09:36:02,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 09:36:02,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 09:36:02,983 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-20 09:36:02,983 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 09:36:02,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 09:36:02,983 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 09:36:02,983 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 09:36:02,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 09:36:02,984 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 09:36:02,984 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 09:36:02,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 09:36:02,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 09:36:02,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 09:36:02,985 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 09:36:02,985 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 09:36:02,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 09:36:02,986 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 09:36:02,986 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 09:36:02,986 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 09:36:02,986 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d3843a-f371-4996-8f3c-b4818edbaa41/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d3843a-f371-4996-8f3c-b4818edbaa41/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 991793f8d7262fdf8fcd914d5c9fbaf399d7f573a6d3b742f5710da63c18b7e1 [2022-11-20 09:36:03,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 09:36:03,287 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 09:36:03,290 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 09:36:03,294 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 09:36:03,294 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 09:36:03,295 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d3843a-f371-4996-8f3c-b4818edbaa41/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/pthread-atomic/lamport-b.i [2022-11-20 09:36:06,330 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 09:36:06,590 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 09:36:06,595 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d3843a-f371-4996-8f3c-b4818edbaa41/sv-benchmarks/c/pthread-atomic/lamport-b.i [2022-11-20 09:36:06,606 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d3843a-f371-4996-8f3c-b4818edbaa41/bin/uautomizer-ug76WZFUDN/data/cd648d606/76af690cb30045ccb6f5b859a9397685/FLAGda0a36ad5 [2022-11-20 09:36:06,619 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d3843a-f371-4996-8f3c-b4818edbaa41/bin/uautomizer-ug76WZFUDN/data/cd648d606/76af690cb30045ccb6f5b859a9397685 [2022-11-20 09:36:06,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 09:36:06,624 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 09:36:06,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 09:36:06,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 09:36:06,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 09:36:06,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:36:06" (1/1) ... [2022-11-20 09:36:06,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a667283 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:06, skipping insertion in model container [2022-11-20 09:36:06,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:36:06" (1/1) ... [2022-11-20 09:36:06,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 09:36:06,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 09:36:07,039 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_03d3843a-f371-4996-8f3c-b4818edbaa41/sv-benchmarks/c/pthread-atomic/lamport-b.i[30203,30216] [2022-11-20 09:36:07,049 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_03d3843a-f371-4996-8f3c-b4818edbaa41/sv-benchmarks/c/pthread-atomic/lamport-b.i[30581,30594] [2022-11-20 09:36:07,064 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 09:36:07,080 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 09:36:07,140 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_03d3843a-f371-4996-8f3c-b4818edbaa41/sv-benchmarks/c/pthread-atomic/lamport-b.i[30203,30216] [2022-11-20 09:36:07,154 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_03d3843a-f371-4996-8f3c-b4818edbaa41/sv-benchmarks/c/pthread-atomic/lamport-b.i[30581,30594] [2022-11-20 09:36:07,163 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 09:36:07,207 INFO L208 MainTranslator]: Completed translation [2022-11-20 09:36:07,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:07 WrapperNode [2022-11-20 09:36:07,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 09:36:07,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 09:36:07,209 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 09:36:07,209 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 09:36:07,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:07" (1/1) ... [2022-11-20 09:36:07,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:07" (1/1) ... [2022-11-20 09:36:07,253 INFO L138 Inliner]: procedures = 167, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2022-11-20 09:36:07,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 09:36:07,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 09:36:07,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 09:36:07,255 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 09:36:07,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:07" (1/1) ... [2022-11-20 09:36:07,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:07" (1/1) ... [2022-11-20 09:36:07,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:07" (1/1) ... [2022-11-20 09:36:07,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:07" (1/1) ... [2022-11-20 09:36:07,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:07" (1/1) ... [2022-11-20 09:36:07,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:07" (1/1) ... [2022-11-20 09:36:07,304 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:07" (1/1) ... [2022-11-20 09:36:07,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:07" (1/1) ... [2022-11-20 09:36:07,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 09:36:07,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 09:36:07,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 09:36:07,310 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 09:36:07,311 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:07" (1/1) ... [2022-11-20 09:36:07,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 09:36:07,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d3843a-f371-4996-8f3c-b4818edbaa41/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:36:07,341 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d3843a-f371-4996-8f3c-b4818edbaa41/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 09:36:07,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d3843a-f371-4996-8f3c-b4818edbaa41/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 09:36:07,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 09:36:07,383 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-11-20 09:36:07,383 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-11-20 09:36:07,383 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-20 09:36:07,383 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-20 09:36:07,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 09:36:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 09:36:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 09:36:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 09:36:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 09:36:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 09:36:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 09:36:07,386 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 09:36:07,514 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 09:36:07,517 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 09:36:07,957 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 09:36:07,966 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 09:36:07,966 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-11-20 09:36:07,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:36:07 BoogieIcfgContainer [2022-11-20 09:36:07,969 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 09:36:07,971 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 09:36:07,972 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 09:36:07,975 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 09:36:07,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 09:36:06" (1/3) ... [2022-11-20 09:36:07,976 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38815e7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:36:07, skipping insertion in model container [2022-11-20 09:36:07,976 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:07" (2/3) ... [2022-11-20 09:36:07,977 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38815e7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:36:07, skipping insertion in model container [2022-11-20 09:36:07,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:36:07" (3/3) ... [2022-11-20 09:36:07,978 INFO L112 eAbstractionObserver]: Analyzing ICFG lamport-b.i [2022-11-20 09:36:07,987 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-20 09:36:07,998 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 09:36:07,999 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 32 error locations. [2022-11-20 09:36:07,999 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-20 09:36:08,172 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-11-20 09:36:08,211 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 232 places, 249 transitions, 514 flow [2022-11-20 09:36:08,305 INFO L130 PetriNetUnfolder]: 24/247 cut-off events. [2022-11-20 09:36:08,305 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-11-20 09:36:08,322 INFO L83 FinitePrefix]: Finished finitePrefix Result has 256 conditions, 247 events. 24/247 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 742 event pairs, 0 based on Foata normal form. 0/191 useless extension candidates. Maximal degree in co-relation 209. Up to 5 conditions per place. [2022-11-20 09:36:08,324 INFO L82 GeneralOperation]: Start removeDead. Operand has 232 places, 249 transitions, 514 flow [2022-11-20 09:36:08,332 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 220 places, 237 transitions, 483 flow [2022-11-20 09:36:08,350 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 09:36:08,359 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;@5c8a3d1e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 09:36:08,359 INFO L358 AbstractCegarLoop]: Starting to check reachability of 64 error locations. [2022-11-20 09:36:08,370 INFO L130 PetriNetUnfolder]: 1/39 cut-off events. [2022-11-20 09:36:08,371 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-20 09:36:08,372 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 09:36:08,373 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 09:36:08,374 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err11ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-20 09:36:08,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:36:08,382 INFO L85 PathProgramCache]: Analyzing trace with hash -439643037, now seen corresponding path program 1 times [2022-11-20 09:36:08,393 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 09:36:08,394 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445998316] [2022-11-20 09:36:08,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 09:36:08,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 09:36:08,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 09:36:08,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 09:36:08,621 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 09:36:08,621 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445998316] [2022-11-20 09:36:08,622 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [445998316] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 09:36:08,622 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 09:36:08,622 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 09:36:08,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142581372] [2022-11-20 09:36:08,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 09:36:08,632 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-20 09:36:08,632 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 09:36:08,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-20 09:36:08,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-20 09:36:08,671 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 231 out of 249 [2022-11-20 09:36:08,675 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 220 places, 237 transitions, 483 flow. Second operand has 2 states, 2 states have (on average 232.0) internal successors, (464), 2 states have internal predecessors, (464), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:08,675 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 09:36:08,676 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 231 of 249 [2022-11-20 09:36:08,677 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 09:36:08,752 INFO L130 PetriNetUnfolder]: 12/223 cut-off events. [2022-11-20 09:36:08,752 INFO L131 PetriNetUnfolder]: For 6/7 co-relation queries the response was YES. [2022-11-20 09:36:08,756 INFO L83 FinitePrefix]: Finished finitePrefix Result has 235 conditions, 223 events. 12/223 cut-off events. For 6/7 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 524 event pairs, 0 based on Foata normal form. 20/197 useless extension candidates. Maximal degree in co-relation 196. Up to 4 conditions per place. [2022-11-20 09:36:08,759 INFO L137 encePairwiseOnDemand]: 237/249 looper letters, 3 selfloop transitions, 0 changer transitions 0/223 dead transitions. [2022-11-20 09:36:08,759 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 219 places, 223 transitions, 461 flow [2022-11-20 09:36:08,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-20 09:36:08,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-11-20 09:36:08,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 477 transitions. [2022-11-20 09:36:08,774 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9578313253012049 [2022-11-20 09:36:08,775 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 477 transitions. [2022-11-20 09:36:08,775 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 477 transitions. [2022-11-20 09:36:08,777 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 09:36:08,780 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 477 transitions. [2022-11-20 09:36:08,783 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 238.5) internal successors, (477), 2 states have internal predecessors, (477), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:08,790 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 249.0) internal successors, (747), 3 states have internal predecessors, (747), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:08,791 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 249.0) internal successors, (747), 3 states have internal predecessors, (747), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:08,793 INFO L175 Difference]: Start difference. First operand has 220 places, 237 transitions, 483 flow. Second operand 2 states and 477 transitions. [2022-11-20 09:36:08,794 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 219 places, 223 transitions, 461 flow [2022-11-20 09:36:08,799 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 216 places, 223 transitions, 456 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-11-20 09:36:08,804 INFO L231 Difference]: Finished difference. Result has 216 places, 223 transitions, 450 flow [2022-11-20 09:36:08,807 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=450, PETRI_DIFFERENCE_MINUEND_PLACES=215, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=223, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=223, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=450, PETRI_PLACES=216, PETRI_TRANSITIONS=223} [2022-11-20 09:36:08,812 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, -4 predicate places. [2022-11-20 09:36:08,813 INFO L495 AbstractCegarLoop]: Abstraction has has 216 places, 223 transitions, 450 flow [2022-11-20 09:36:08,813 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 232.0) internal successors, (464), 2 states have internal predecessors, (464), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:08,814 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 09:36:08,814 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 09:36:08,814 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-20 09:36:08,814 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-20 09:36:08,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:36:08,815 INFO L85 PathProgramCache]: Analyzing trace with hash -773615010, now seen corresponding path program 1 times [2022-11-20 09:36:08,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 09:36:08,816 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490230009] [2022-11-20 09:36:08,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 09:36:08,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 09:36:08,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 09:36:08,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 09:36:08,920 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 09:36:08,920 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490230009] [2022-11-20 09:36:08,920 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [490230009] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 09:36:08,920 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 09:36:08,920 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 09:36:08,921 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010330375] [2022-11-20 09:36:08,921 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 09:36:08,922 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 09:36:08,922 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 09:36:08,923 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 09:36:08,923 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 09:36:08,925 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 214 out of 249 [2022-11-20 09:36:08,926 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 216 places, 223 transitions, 450 flow. Second operand has 3 states, 3 states have (on average 215.33333333333334) internal successors, (646), 3 states have internal predecessors, (646), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:08,926 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 09:36:08,927 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 214 of 249 [2022-11-20 09:36:08,927 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 09:36:09,244 INFO L130 PetriNetUnfolder]: 159/1455 cut-off events. [2022-11-20 09:36:09,244 INFO L131 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2022-11-20 09:36:09,255 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1652 conditions, 1455 events. 159/1455 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 9870 event pairs, 49 based on Foata normal form. 0/1091 useless extension candidates. Maximal degree in co-relation 1649. Up to 147 conditions per place. [2022-11-20 09:36:09,264 INFO L137 encePairwiseOnDemand]: 244/249 looper letters, 22 selfloop transitions, 4 changer transitions 0/229 dead transitions. [2022-11-20 09:36:09,265 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 218 places, 229 transitions, 516 flow [2022-11-20 09:36:09,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 09:36:09,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 09:36:09,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 669 transitions. [2022-11-20 09:36:09,270 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8955823293172691 [2022-11-20 09:36:09,270 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 669 transitions. [2022-11-20 09:36:09,270 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 669 transitions. [2022-11-20 09:36:09,271 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 09:36:09,271 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 669 transitions. [2022-11-20 09:36:09,274 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 223.0) internal successors, (669), 3 states have internal predecessors, (669), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:09,278 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:09,279 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:09,279 INFO L175 Difference]: Start difference. First operand has 216 places, 223 transitions, 450 flow. Second operand 3 states and 669 transitions. [2022-11-20 09:36:09,279 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 218 places, 229 transitions, 516 flow [2022-11-20 09:36:09,284 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 218 places, 229 transitions, 516 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-20 09:36:09,291 INFO L231 Difference]: Finished difference. Result has 220 places, 226 transitions, 480 flow [2022-11-20 09:36:09,291 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=450, PETRI_DIFFERENCE_MINUEND_PLACES=216, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=223, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=219, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=480, PETRI_PLACES=220, PETRI_TRANSITIONS=226} [2022-11-20 09:36:09,292 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 0 predicate places. [2022-11-20 09:36:09,294 INFO L495 AbstractCegarLoop]: Abstraction has has 220 places, 226 transitions, 480 flow [2022-11-20 09:36:09,294 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 215.33333333333334) internal successors, (646), 3 states have internal predecessors, (646), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:09,295 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 09:36:09,295 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 09:36:09,296 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-20 09:36:09,296 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-20 09:36:09,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:36:09,299 INFO L85 PathProgramCache]: Analyzing trace with hash -774107254, now seen corresponding path program 1 times [2022-11-20 09:36:09,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 09:36:09,299 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792019747] [2022-11-20 09:36:09,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 09:36:09,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 09:36:09,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 09:36:09,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 09:36:09,445 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 09:36:09,446 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [792019747] [2022-11-20 09:36:09,446 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [792019747] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 09:36:09,447 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 09:36:09,447 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 09:36:09,447 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1098157649] [2022-11-20 09:36:09,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 09:36:09,449 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 09:36:09,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 09:36:09,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 09:36:09,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 09:36:09,452 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 217 out of 249 [2022-11-20 09:36:09,454 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 220 places, 226 transitions, 480 flow. Second operand has 3 states, 3 states have (on average 218.33333333333334) internal successors, (655), 3 states have internal predecessors, (655), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:09,456 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 09:36:09,456 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 217 of 249 [2022-11-20 09:36:09,457 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 09:36:09,786 INFO L130 PetriNetUnfolder]: 173/1543 cut-off events. [2022-11-20 09:36:09,787 INFO L131 PetriNetUnfolder]: For 21/21 co-relation queries the response was YES. [2022-11-20 09:36:09,794 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1834 conditions, 1543 events. 173/1543 cut-off events. For 21/21 co-relation queries the response was YES. Maximal size of possible extension queue 42. Compared 11242 event pairs, 52 based on Foata normal form. 0/1174 useless extension candidates. Maximal degree in co-relation 1829. Up to 167 conditions per place. [2022-11-20 09:36:09,804 INFO L137 encePairwiseOnDemand]: 243/249 looper letters, 21 selfloop transitions, 5 changer transitions 0/235 dead transitions. [2022-11-20 09:36:09,804 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 222 places, 235 transitions, 552 flow [2022-11-20 09:36:09,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 09:36:09,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 09:36:09,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 678 transitions. [2022-11-20 09:36:09,808 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9076305220883534 [2022-11-20 09:36:09,810 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 678 transitions. [2022-11-20 09:36:09,810 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 678 transitions. [2022-11-20 09:36:09,811 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 09:36:09,811 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 678 transitions. [2022-11-20 09:36:09,813 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 226.0) internal successors, (678), 3 states have internal predecessors, (678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:09,815 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:09,816 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:09,816 INFO L175 Difference]: Start difference. First operand has 220 places, 226 transitions, 480 flow. Second operand 3 states and 678 transitions. [2022-11-20 09:36:09,816 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 222 places, 235 transitions, 552 flow [2022-11-20 09:36:09,819 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 220 places, 235 transitions, 544 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 09:36:09,823 INFO L231 Difference]: Finished difference. Result has 222 places, 230 transitions, 510 flow [2022-11-20 09:36:09,823 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=472, PETRI_DIFFERENCE_MINUEND_PLACES=218, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=226, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=221, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=510, PETRI_PLACES=222, PETRI_TRANSITIONS=230} [2022-11-20 09:36:09,826 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 2 predicate places. [2022-11-20 09:36:09,826 INFO L495 AbstractCegarLoop]: Abstraction has has 222 places, 230 transitions, 510 flow [2022-11-20 09:36:09,827 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 218.33333333333334) internal successors, (655), 3 states have internal predecessors, (655), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:09,827 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 09:36:09,827 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 09:36:09,828 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-20 09:36:09,828 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thr2Err0ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-20 09:36:09,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:36:09,829 INFO L85 PathProgramCache]: Analyzing trace with hash -1438457524, now seen corresponding path program 1 times [2022-11-20 09:36:09,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 09:36:09,829 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790867924] [2022-11-20 09:36:09,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 09:36:09,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 09:36:09,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 09:36:09,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 09:36:09,943 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 09:36:09,943 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790867924] [2022-11-20 09:36:09,943 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [790867924] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 09:36:09,944 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 09:36:09,944 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 09:36:09,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334469393] [2022-11-20 09:36:09,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 09:36:09,945 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 09:36:09,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 09:36:09,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 09:36:09,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 09:36:09,948 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 214 out of 249 [2022-11-20 09:36:09,949 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 222 places, 230 transitions, 510 flow. Second operand has 3 states, 3 states have (on average 215.66666666666666) internal successors, (647), 3 states have internal predecessors, (647), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:09,949 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 09:36:09,949 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 214 of 249 [2022-11-20 09:36:09,950 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 09:36:10,350 INFO L130 PetriNetUnfolder]: 227/1930 cut-off events. [2022-11-20 09:36:10,351 INFO L131 PetriNetUnfolder]: For 57/58 co-relation queries the response was YES. [2022-11-20 09:36:10,359 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2368 conditions, 1930 events. 227/1930 cut-off events. For 57/58 co-relation queries the response was YES. Maximal size of possible extension queue 59. Compared 15197 event pairs, 61 based on Foata normal form. 0/1463 useless extension candidates. Maximal degree in co-relation 2362. Up to 213 conditions per place. [2022-11-20 09:36:10,368 INFO L137 encePairwiseOnDemand]: 244/249 looper letters, 22 selfloop transitions, 4 changer transitions 0/236 dead transitions. [2022-11-20 09:36:10,368 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 224 places, 236 transitions, 575 flow [2022-11-20 09:36:10,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 09:36:10,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 09:36:10,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 669 transitions. [2022-11-20 09:36:10,371 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8955823293172691 [2022-11-20 09:36:10,371 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 669 transitions. [2022-11-20 09:36:10,372 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 669 transitions. [2022-11-20 09:36:10,373 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 09:36:10,376 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 669 transitions. [2022-11-20 09:36:10,378 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 223.0) internal successors, (669), 3 states have internal predecessors, (669), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:10,380 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:10,381 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:10,381 INFO L175 Difference]: Start difference. First operand has 222 places, 230 transitions, 510 flow. Second operand 3 states and 669 transitions. [2022-11-20 09:36:10,382 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 224 places, 236 transitions, 575 flow [2022-11-20 09:36:10,389 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 222 places, 236 transitions, 565 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 09:36:10,392 INFO L231 Difference]: Finished difference. Result has 224 places, 233 transitions, 530 flow [2022-11-20 09:36:10,393 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=500, PETRI_DIFFERENCE_MINUEND_PLACES=220, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=230, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=226, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=530, PETRI_PLACES=224, PETRI_TRANSITIONS=233} [2022-11-20 09:36:10,399 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 4 predicate places. [2022-11-20 09:36:10,399 INFO L495 AbstractCegarLoop]: Abstraction has has 224 places, 233 transitions, 530 flow [2022-11-20 09:36:10,400 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 215.66666666666666) internal successors, (647), 3 states have internal predecessors, (647), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:10,400 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 09:36:10,400 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 09:36:10,400 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-20 09:36:10,401 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-20 09:36:10,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:36:10,402 INFO L85 PathProgramCache]: Analyzing trace with hash -810902340, now seen corresponding path program 1 times [2022-11-20 09:36:10,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 09:36:10,403 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344238640] [2022-11-20 09:36:10,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 09:36:10,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 09:36:10,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 09:36:10,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 09:36:10,822 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 09:36:10,822 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344238640] [2022-11-20 09:36:10,823 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [344238640] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 09:36:10,823 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 09:36:10,823 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-20 09:36:10,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199884729] [2022-11-20 09:36:10,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 09:36:10,824 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-20 09:36:10,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 09:36:10,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-20 09:36:10,825 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-11-20 09:36:10,827 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 213 out of 249 [2022-11-20 09:36:10,828 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 224 places, 233 transitions, 530 flow. Second operand has 6 states, 6 states have (on average 214.83333333333334) internal successors, (1289), 6 states have internal predecessors, (1289), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:10,829 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 09:36:10,829 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 213 of 249 [2022-11-20 09:36:10,829 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 09:36:11,035 INFO L130 PetriNetUnfolder]: 88/1064 cut-off events. [2022-11-20 09:36:11,036 INFO L131 PetriNetUnfolder]: For 14/51 co-relation queries the response was YES. [2022-11-20 09:36:11,043 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1252 conditions, 1064 events. 88/1064 cut-off events. For 14/51 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 7065 event pairs, 5 based on Foata normal form. 24/844 useless extension candidates. Maximal degree in co-relation 1245. Up to 44 conditions per place. [2022-11-20 09:36:11,050 INFO L137 encePairwiseOnDemand]: 244/249 looper letters, 14 selfloop transitions, 4 changer transitions 0/232 dead transitions. [2022-11-20 09:36:11,050 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 228 places, 232 transitions, 564 flow [2022-11-20 09:36:11,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-20 09:36:11,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-11-20 09:36:11,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1297 transitions. [2022-11-20 09:36:11,070 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8681392235609103 [2022-11-20 09:36:11,070 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1297 transitions. [2022-11-20 09:36:11,070 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1297 transitions. [2022-11-20 09:36:11,071 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 09:36:11,071 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1297 transitions. [2022-11-20 09:36:11,075 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 216.16666666666666) internal successors, (1297), 6 states have internal predecessors, (1297), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:11,078 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 249.0) internal successors, (1743), 7 states have internal predecessors, (1743), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:11,079 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 249.0) internal successors, (1743), 7 states have internal predecessors, (1743), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:11,079 INFO L175 Difference]: Start difference. First operand has 224 places, 233 transitions, 530 flow. Second operand 6 states and 1297 transitions. [2022-11-20 09:36:11,079 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 228 places, 232 transitions, 564 flow [2022-11-20 09:36:11,081 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 226 places, 232 transitions, 556 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 09:36:11,084 INFO L231 Difference]: Finished difference. Result has 226 places, 232 transitions, 528 flow [2022-11-20 09:36:11,085 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=520, PETRI_DIFFERENCE_MINUEND_PLACES=221, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=232, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=228, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=528, PETRI_PLACES=226, PETRI_TRANSITIONS=232} [2022-11-20 09:36:11,086 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 6 predicate places. [2022-11-20 09:36:11,086 INFO L495 AbstractCegarLoop]: Abstraction has has 226 places, 232 transitions, 528 flow [2022-11-20 09:36:11,087 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 214.83333333333334) internal successors, (1289), 6 states have internal predecessors, (1289), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:11,087 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 09:36:11,087 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 09:36:11,087 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-20 09:36:11,088 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-20 09:36:11,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:36:11,088 INFO L85 PathProgramCache]: Analyzing trace with hash -1749044886, now seen corresponding path program 1 times [2022-11-20 09:36:11,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 09:36:11,089 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248146494] [2022-11-20 09:36:11,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 09:36:11,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 09:36:11,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 09:36:11,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 09:36:11,119 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 09:36:11,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248146494] [2022-11-20 09:36:11,119 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1248146494] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 09:36:11,119 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 09:36:11,120 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 09:36:11,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903620857] [2022-11-20 09:36:11,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 09:36:11,120 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 09:36:11,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 09:36:11,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 09:36:11,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 09:36:11,122 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 195 out of 249 [2022-11-20 09:36:11,123 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 226 places, 232 transitions, 528 flow. Second operand has 3 states, 3 states have (on average 196.0) internal successors, (588), 3 states have internal predecessors, (588), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:11,124 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 09:36:11,124 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 195 of 249 [2022-11-20 09:36:11,124 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 09:36:11,663 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][66], [265#(= |#race~y~0| 0), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 205#L690-3true, 165#L742-4true, thr2Thread1of1ForFork1InUse, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 6#L716-3true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|), 256#true]) [2022-11-20 09:36:11,663 INFO L383 tUnfolder$Statistics]: this new event has 109 ancestors and is cut-off event [2022-11-20 09:36:11,664 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-20 09:36:11,664 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-20 09:36:11,664 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 09:36:11,675 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][66], [265#(= |#race~y~0| 0), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 165#L742-4true, thr2Thread1of1ForFork1InUse, 169#L690-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 6#L716-3true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|), 256#true]) [2022-11-20 09:36:11,675 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is cut-off event [2022-11-20 09:36:11,676 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-20 09:36:11,676 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-20 09:36:11,676 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-20 09:36:11,687 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][65], [265#(= |#race~y~0| 0), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 165#L742-4true, thr2Thread1of1ForFork1InUse, 6#L716-3true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 198#L691true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|), 256#true]) [2022-11-20 09:36:11,687 INFO L383 tUnfolder$Statistics]: this new event has 111 ancestors and is cut-off event [2022-11-20 09:36:11,687 INFO L386 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-11-20 09:36:11,687 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-20 09:36:11,687 INFO L386 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-11-20 09:36:11,790 INFO L130 PetriNetUnfolder]: 719/4417 cut-off events. [2022-11-20 09:36:11,790 INFO L131 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2022-11-20 09:36:11,811 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5937 conditions, 4417 events. 719/4417 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 140. Compared 43136 event pairs, 153 based on Foata normal form. 0/3456 useless extension candidates. Maximal degree in co-relation 5930. Up to 623 conditions per place. [2022-11-20 09:36:11,830 INFO L137 encePairwiseOnDemand]: 221/249 looper letters, 49 selfloop transitions, 20 changer transitions 0/262 dead transitions. [2022-11-20 09:36:11,830 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 228 places, 262 transitions, 729 flow [2022-11-20 09:36:11,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 09:36:11,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 09:36:11,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 662 transitions. [2022-11-20 09:36:11,832 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8862115127175368 [2022-11-20 09:36:11,833 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 662 transitions. [2022-11-20 09:36:11,833 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 662 transitions. [2022-11-20 09:36:11,833 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 09:36:11,833 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 662 transitions. [2022-11-20 09:36:11,835 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 220.66666666666666) internal successors, (662), 3 states have internal predecessors, (662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:11,837 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:11,837 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:11,837 INFO L175 Difference]: Start difference. First operand has 226 places, 232 transitions, 528 flow. Second operand 3 states and 662 transitions. [2022-11-20 09:36:11,838 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 228 places, 262 transitions, 729 flow [2022-11-20 09:36:11,840 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 224 places, 262 transitions, 722 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-11-20 09:36:11,843 INFO L231 Difference]: Finished difference. Result has 226 places, 252 transitions, 697 flow [2022-11-20 09:36:11,844 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=521, PETRI_DIFFERENCE_MINUEND_PLACES=222, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=232, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=212, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=697, PETRI_PLACES=226, PETRI_TRANSITIONS=252} [2022-11-20 09:36:11,844 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 6 predicate places. [2022-11-20 09:36:11,845 INFO L495 AbstractCegarLoop]: Abstraction has has 226 places, 252 transitions, 697 flow [2022-11-20 09:36:11,845 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 196.0) internal successors, (588), 3 states have internal predecessors, (588), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:11,845 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 09:36:11,845 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 09:36:11,846 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-20 09:36:11,846 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting thr2Err1ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-20 09:36:11,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:36:11,846 INFO L85 PathProgramCache]: Analyzing trace with hash 127372477, now seen corresponding path program 1 times [2022-11-20 09:36:11,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 09:36:11,847 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746589644] [2022-11-20 09:36:11,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 09:36:11,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 09:36:11,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 09:36:11,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 09:36:11,878 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 09:36:11,878 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746589644] [2022-11-20 09:36:11,878 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [746589644] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 09:36:11,878 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 09:36:11,878 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 09:36:11,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577495615] [2022-11-20 09:36:11,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 09:36:11,879 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 09:36:11,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 09:36:11,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 09:36:11,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 09:36:11,881 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 217 out of 249 [2022-11-20 09:36:11,882 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 226 places, 252 transitions, 697 flow. Second operand has 3 states, 3 states have (on average 218.66666666666666) internal successors, (656), 3 states have internal predecessors, (656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:11,882 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 09:36:11,882 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 217 of 249 [2022-11-20 09:36:11,882 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 09:36:12,391 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([617] L716-1-->L716-2: Formula: true InVars {} OutVars{thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_1|} AuxVars[] AssignedVars[thr2Thread1of1ForFork1_#t~nondet12][61], [265#(= |#race~y~0| 0), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 205#L690-3true, Black: 244#true, 165#L742-4true, 269#true, thr2Thread1of1ForFork1InUse, Black: 263#true, 54#L716-2true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:12,392 INFO L383 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2022-11-20 09:36:12,392 INFO L386 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-11-20 09:36:12,392 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 09:36:12,392 INFO L386 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-11-20 09:36:12,401 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([617] L716-1-->L716-2: Formula: true InVars {} OutVars{thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_1|} AuxVars[] AssignedVars[thr2Thread1of1ForFork1_#t~nondet12][61], [265#(= |#race~y~0| 0), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, Black: 244#true, 165#L742-4true, 169#L690-4true, thr2Thread1of1ForFork1InUse, 269#true, Black: 263#true, 54#L716-2true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:12,401 INFO L383 tUnfolder$Statistics]: this new event has 109 ancestors and is cut-off event [2022-11-20 09:36:12,401 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-20 09:36:12,401 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-20 09:36:12,401 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 09:36:12,489 INFO L130 PetriNetUnfolder]: 601/4433 cut-off events. [2022-11-20 09:36:12,489 INFO L131 PetriNetUnfolder]: For 286/300 co-relation queries the response was YES. [2022-11-20 09:36:12,515 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6164 conditions, 4433 events. 601/4433 cut-off events. For 286/300 co-relation queries the response was YES. Maximal size of possible extension queue 133. Compared 43954 event pairs, 148 based on Foata normal form. 0/3516 useless extension candidates. Maximal degree in co-relation 6156. Up to 424 conditions per place. [2022-11-20 09:36:12,532 INFO L137 encePairwiseOnDemand]: 243/249 looper letters, 24 selfloop transitions, 6 changer transitions 0/262 dead transitions. [2022-11-20 09:36:12,532 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 228 places, 262 transitions, 786 flow [2022-11-20 09:36:12,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 09:36:12,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 09:36:12,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 678 transitions. [2022-11-20 09:36:12,534 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9076305220883534 [2022-11-20 09:36:12,535 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 678 transitions. [2022-11-20 09:36:12,535 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 678 transitions. [2022-11-20 09:36:12,535 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 09:36:12,535 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 678 transitions. [2022-11-20 09:36:12,537 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 226.0) internal successors, (678), 3 states have internal predecessors, (678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:12,585 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:12,585 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:12,585 INFO L175 Difference]: Start difference. First operand has 226 places, 252 transitions, 697 flow. Second operand 3 states and 678 transitions. [2022-11-20 09:36:12,585 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 228 places, 262 transitions, 786 flow [2022-11-20 09:36:12,589 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 226 places, 262 transitions, 746 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 09:36:12,593 INFO L231 Difference]: Finished difference. Result has 228 places, 256 transitions, 701 flow [2022-11-20 09:36:12,593 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=657, PETRI_DIFFERENCE_MINUEND_PLACES=224, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=252, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=246, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=701, PETRI_PLACES=228, PETRI_TRANSITIONS=256} [2022-11-20 09:36:12,594 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 8 predicate places. [2022-11-20 09:36:12,594 INFO L495 AbstractCegarLoop]: Abstraction has has 228 places, 256 transitions, 701 flow [2022-11-20 09:36:12,595 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 218.66666666666666) internal successors, (656), 3 states have internal predecessors, (656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:12,595 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 09:36:12,595 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 09:36:12,595 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-20 09:36:12,595 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting thr1Err5ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-20 09:36:12,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:36:12,596 INFO L85 PathProgramCache]: Analyzing trace with hash 1368615512, now seen corresponding path program 1 times [2022-11-20 09:36:12,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 09:36:12,596 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108578477] [2022-11-20 09:36:12,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 09:36:12,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 09:36:12,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 09:36:12,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 09:36:12,625 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 09:36:12,625 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108578477] [2022-11-20 09:36:12,626 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2108578477] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 09:36:12,626 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 09:36:12,626 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 09:36:12,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446862768] [2022-11-20 09:36:12,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 09:36:12,627 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 09:36:12,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 09:36:12,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 09:36:12,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 09:36:12,628 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 193 out of 249 [2022-11-20 09:36:12,629 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 228 places, 256 transitions, 701 flow. Second operand has 3 states, 3 states have (on average 195.0) internal successors, (585), 3 states have internal predecessors, (585), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:12,629 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 09:36:12,629 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 193 of 249 [2022-11-20 09:36:12,629 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 09:36:12,997 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][65], [271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 269#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 6#L716-3true, 169#L690-4true, thr2Thread1of1ForFork1InUse, Black: 263#true, 275#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:12,998 INFO L383 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-11-20 09:36:12,998 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-20 09:36:12,998 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-20 09:36:12,998 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-20 09:36:13,019 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][68], [Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 205#L690-3true, Black: 244#true, 165#L742-4true, 269#true, thr2Thread1of1ForFork1InUse, 187#L716-4true, Black: 263#true, 275#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:13,020 INFO L383 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-11-20 09:36:13,020 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-20 09:36:13,020 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-20 09:36:13,020 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-20 09:36:13,246 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][49], [Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 205#L690-3true, 77#L717true, Black: 244#true, 165#L742-4true, 269#true, thr2Thread1of1ForFork1InUse, Black: 263#true, 275#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:13,246 INFO L383 tUnfolder$Statistics]: this new event has 111 ancestors and is cut-off event [2022-11-20 09:36:13,246 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-20 09:36:13,246 INFO L386 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-11-20 09:36:13,246 INFO L386 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-11-20 09:36:13,246 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][68], [Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 205#L690-3true, Black: 244#true, 165#L742-4true, 269#true, thr2Thread1of1ForFork1InUse, 187#L716-4true, Black: 263#true, 275#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:13,247 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is cut-off event [2022-11-20 09:36:13,247 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-20 09:36:13,247 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-20 09:36:13,247 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-20 09:36:13,247 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-20 09:36:13,247 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][68], [Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 205#L690-3true, Black: 244#true, 165#L742-4true, 269#true, thr2Thread1of1ForFork1InUse, 6#L716-3true, Black: 263#true, 275#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:13,248 INFO L383 tUnfolder$Statistics]: this new event has 109 ancestors and is cut-off event [2022-11-20 09:36:13,248 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-20 09:36:13,248 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 09:36:13,248 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-20 09:36:13,260 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][65], [271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 269#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 205#L690-3true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 6#L716-3true, thr2Thread1of1ForFork1InUse, Black: 263#true, 275#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:13,260 INFO L383 tUnfolder$Statistics]: this new event has 109 ancestors and is cut-off event [2022-11-20 09:36:13,260 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-20 09:36:13,260 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 09:36:13,260 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-20 09:36:13,272 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][65], [271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 269#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 165#L742-4true, 169#L690-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 6#L716-3true, thr2Thread1of1ForFork1InUse, Black: 263#true, 275#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:13,272 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is cut-off event [2022-11-20 09:36:13,272 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-20 09:36:13,272 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-20 09:36:13,272 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-20 09:36:13,272 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-20 09:36:13,283 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][64], [271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 269#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 165#L742-4true, thr2Thread1of1ForFork1InUse, 6#L716-3true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 198#L691true, Black: 263#true, 275#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:13,283 INFO L383 tUnfolder$Statistics]: this new event has 111 ancestors and is cut-off event [2022-11-20 09:36:13,283 INFO L386 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-11-20 09:36:13,283 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-20 09:36:13,284 INFO L386 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-11-20 09:36:13,390 INFO L130 PetriNetUnfolder]: 845/5234 cut-off events. [2022-11-20 09:36:13,390 INFO L131 PetriNetUnfolder]: For 775/1131 co-relation queries the response was YES. [2022-11-20 09:36:13,417 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8170 conditions, 5234 events. 845/5234 cut-off events. For 775/1131 co-relation queries the response was YES. Maximal size of possible extension queue 157. Compared 53054 event pairs, 236 based on Foata normal form. 7/4158 useless extension candidates. Maximal degree in co-relation 8161. Up to 1161 conditions per place. [2022-11-20 09:36:13,436 INFO L137 encePairwiseOnDemand]: 239/249 looper letters, 76 selfloop transitions, 15 changer transitions 0/286 dead transitions. [2022-11-20 09:36:13,436 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 230 places, 286 transitions, 991 flow [2022-11-20 09:36:13,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 09:36:13,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 09:36:13,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 642 transitions. [2022-11-20 09:36:13,438 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8594377510040161 [2022-11-20 09:36:13,438 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 642 transitions. [2022-11-20 09:36:13,439 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 642 transitions. [2022-11-20 09:36:13,439 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 09:36:13,439 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 642 transitions. [2022-11-20 09:36:13,441 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 214.0) internal successors, (642), 3 states have internal predecessors, (642), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:13,442 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:13,443 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:13,443 INFO L175 Difference]: Start difference. First operand has 228 places, 256 transitions, 701 flow. Second operand 3 states and 642 transitions. [2022-11-20 09:36:13,443 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 230 places, 286 transitions, 991 flow [2022-11-20 09:36:13,447 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 228 places, 286 transitions, 979 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 09:36:13,450 INFO L231 Difference]: Finished difference. Result has 230 places, 269 transitions, 825 flow [2022-11-20 09:36:13,451 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=689, PETRI_DIFFERENCE_MINUEND_PLACES=226, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=256, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=241, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=825, PETRI_PLACES=230, PETRI_TRANSITIONS=269} [2022-11-20 09:36:13,452 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 10 predicate places. [2022-11-20 09:36:13,452 INFO L495 AbstractCegarLoop]: Abstraction has has 230 places, 269 transitions, 825 flow [2022-11-20 09:36:13,452 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 195.0) internal successors, (585), 3 states have internal predecessors, (585), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:13,452 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 09:36:13,453 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 09:36:13,453 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-20 09:36:13,453 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting thr1Err3ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-20 09:36:13,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:36:13,453 INFO L85 PathProgramCache]: Analyzing trace with hash 1367661206, now seen corresponding path program 1 times [2022-11-20 09:36:13,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 09:36:13,454 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569917249] [2022-11-20 09:36:13,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 09:36:13,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 09:36:13,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 09:36:13,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 09:36:13,490 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 09:36:13,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569917249] [2022-11-20 09:36:13,490 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1569917249] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 09:36:13,490 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 09:36:13,490 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 09:36:13,490 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288612309] [2022-11-20 09:36:13,491 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 09:36:13,491 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 09:36:13,491 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 09:36:13,492 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 09:36:13,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 09:36:13,492 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 210 out of 249 [2022-11-20 09:36:13,493 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 230 places, 269 transitions, 825 flow. Second operand has 3 states, 3 states have (on average 211.0) internal successors, (633), 3 states have internal predecessors, (633), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:13,493 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 09:36:13,493 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 210 of 249 [2022-11-20 09:36:13,494 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 09:36:14,239 INFO L130 PetriNetUnfolder]: 799/5667 cut-off events. [2022-11-20 09:36:14,239 INFO L131 PetriNetUnfolder]: For 562/599 co-relation queries the response was YES. [2022-11-20 09:36:14,268 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8458 conditions, 5667 events. 799/5667 cut-off events. For 562/599 co-relation queries the response was YES. Maximal size of possible extension queue 207. Compared 61746 event pairs, 122 based on Foata normal form. 7/4561 useless extension candidates. Maximal degree in co-relation 8448. Up to 573 conditions per place. [2022-11-20 09:36:14,286 INFO L137 encePairwiseOnDemand]: 230/249 looper letters, 27 selfloop transitions, 11 changer transitions 0/283 dead transitions. [2022-11-20 09:36:14,287 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 232 places, 283 transitions, 932 flow [2022-11-20 09:36:14,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 09:36:14,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 09:36:14,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 676 transitions. [2022-11-20 09:36:14,289 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9049531459170014 [2022-11-20 09:36:14,289 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 676 transitions. [2022-11-20 09:36:14,289 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 676 transitions. [2022-11-20 09:36:14,290 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 09:36:14,290 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 676 transitions. [2022-11-20 09:36:14,291 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 225.33333333333334) internal successors, (676), 3 states have internal predecessors, (676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:14,293 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:14,293 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:14,294 INFO L175 Difference]: Start difference. First operand has 230 places, 269 transitions, 825 flow. Second operand 3 states and 676 transitions. [2022-11-20 09:36:14,294 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 232 places, 283 transitions, 932 flow [2022-11-20 09:36:14,299 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 230 places, 283 transitions, 902 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 09:36:14,303 INFO L231 Difference]: Finished difference. Result has 232 places, 279 transitions, 895 flow [2022-11-20 09:36:14,303 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=795, PETRI_DIFFERENCE_MINUEND_PLACES=228, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=269, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=258, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=895, PETRI_PLACES=232, PETRI_TRANSITIONS=279} [2022-11-20 09:36:14,304 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 12 predicate places. [2022-11-20 09:36:14,304 INFO L495 AbstractCegarLoop]: Abstraction has has 232 places, 279 transitions, 895 flow [2022-11-20 09:36:14,305 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 211.0) internal successors, (633), 3 states have internal predecessors, (633), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:14,305 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 09:36:14,305 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 09:36:14,305 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-20 09:36:14,305 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting thr1Err6ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-20 09:36:14,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:36:14,306 INFO L85 PathProgramCache]: Analyzing trace with hash 300950744, now seen corresponding path program 1 times [2022-11-20 09:36:14,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 09:36:14,306 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [103139983] [2022-11-20 09:36:14,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 09:36:14,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 09:36:14,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 09:36:14,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 09:36:14,337 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 09:36:14,338 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [103139983] [2022-11-20 09:36:14,338 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [103139983] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 09:36:14,338 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 09:36:14,338 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 09:36:14,338 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373653611] [2022-11-20 09:36:14,339 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 09:36:14,339 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 09:36:14,339 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 09:36:14,340 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 09:36:14,340 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 09:36:14,341 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 219 out of 249 [2022-11-20 09:36:14,341 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 232 places, 279 transitions, 895 flow. Second operand has 3 states, 3 states have (on average 220.66666666666666) internal successors, (662), 3 states have internal predecessors, (662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:14,341 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 09:36:14,342 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 219 of 249 [2022-11-20 09:36:14,342 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 09:36:15,066 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][241], [289#(= |#race~x~0| 0), 235#true, 283#(= ~y~0 0), thr2Thread1of1ForFork1InUse, 97#L709true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 4#L727-5true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:15,066 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-20 09:36:15,067 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-20 09:36:15,067 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:15,067 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:15,193 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][111], [289#(= |#race~x~0| 0), 235#true, 32#L716true, 283#(= ~y~0 0), 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:15,193 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-20 09:36:15,194 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 09:36:15,194 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:15,194 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:15,194 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][145], [289#(= |#race~x~0| 0), 235#true, 145#L699-1true, 283#(= ~y~0 0), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:15,194 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 09:36:15,194 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:15,195 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:15,195 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 09:36:15,214 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][145], [289#(= |#race~x~0| 0), 235#true, 283#(= ~y~0 0), 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 28#L715-4true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:15,215 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-20 09:36:15,215 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:15,215 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:15,215 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-20 09:36:15,223 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([606] L715-2-->L715-3: Formula: (= |v_#race~b2~0_2| |v_thr2Thread1of1ForFork1_#t~nondet11_3|) InVars {thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|} OutVars{thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|, #race~b2~0=|v_#race~b2~0_2|} AuxVars[] AssignedVars[#race~b2~0][51], [289#(= |#race~x~0| 0), 235#true, 283#(= ~y~0 0), 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, Black: 250#true]) [2022-11-20 09:36:15,224 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 09:36:15,224 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 09:36:15,224 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:15,224 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:15,241 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][111], [289#(= |#race~x~0| 0), 235#true, 32#L716true, 283#(= ~y~0 0), 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:15,242 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-20 09:36:15,242 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 09:36:15,242 INFO L386 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-11-20 09:36:15,242 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:15,242 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:15,265 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][102], [235#true, 283#(= ~y~0 0), thr2Thread1of1ForFork1InUse, 6#L716-3true, Black: 263#true, 146#L697-1true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 269#true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 287#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:15,265 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-20 09:36:15,265 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:15,265 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-20 09:36:15,265 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:15,276 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][241], [289#(= |#race~x~0| 0), 235#true, 283#(= ~y~0 0), thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 4#L727-5true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:15,277 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-20 09:36:15,277 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-20 09:36:15,277 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:15,277 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 09:36:15,277 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:15,288 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][102], [235#true, 283#(= ~y~0 0), thr2Thread1of1ForFork1InUse, 6#L716-3true, Black: 263#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 269#true, 227#L697-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 287#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:15,288 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-20 09:36:15,289 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:15,289 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-11-20 09:36:15,289 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:15,525 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([689] L727-2-->L727-5: Formula: (= v_~y~0_8 0) InVars {~y~0=v_~y~0_8} OutVars{~y~0=v_~y~0_8} AuxVars[] AssignedVars[][274], [289#(= |#race~x~0| 0), 235#true, 283#(= ~y~0 0), thr2Thread1of1ForFork1InUse, 97#L709true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 4#L727-5true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:15,525 INFO L383 tUnfolder$Statistics]: this new event has 114 ancestors and is cut-off event [2022-11-20 09:36:15,526 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 09:36:15,526 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 09:36:15,526 INFO L386 tUnfolder$Statistics]: existing Event has 111 ancestors and is cut-off event [2022-11-20 09:36:15,529 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([723] L709-1-->L709-2: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet9_3| |v_#race~y~0_19|) InVars {thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} OutVars{#race~y~0=|v_#race~y~0_19|, thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} AuxVars[] AssignedVars[#race~y~0][225], [139#L727-2true, 289#(= |#race~x~0| 0), 235#true, 73#L709-2true, 283#(= ~y~0 0), thr2Thread1of1ForFork1InUse, Black: 265#(= |#race~y~0| 0), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:15,529 INFO L383 tUnfolder$Statistics]: this new event has 115 ancestors and is cut-off event [2022-11-20 09:36:15,529 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 09:36:15,529 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 09:36:15,530 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 09:36:15,555 INFO L130 PetriNetUnfolder]: 1153/7830 cut-off events. [2022-11-20 09:36:15,555 INFO L131 PetriNetUnfolder]: For 1356/1496 co-relation queries the response was YES. [2022-11-20 09:36:15,605 INFO L83 FinitePrefix]: Finished finitePrefix Result has 12476 conditions, 7830 events. 1153/7830 cut-off events. For 1356/1496 co-relation queries the response was YES. Maximal size of possible extension queue 327. Compared 92362 event pairs, 189 based on Foata normal form. 8/6576 useless extension candidates. Maximal degree in co-relation 12465. Up to 854 conditions per place. [2022-11-20 09:36:15,633 INFO L137 encePairwiseOnDemand]: 241/249 looper letters, 27 selfloop transitions, 10 changer transitions 0/295 dead transitions. [2022-11-20 09:36:15,633 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 234 places, 295 transitions, 1036 flow [2022-11-20 09:36:15,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 09:36:15,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 09:36:15,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 686 transitions. [2022-11-20 09:36:15,636 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9183400267737617 [2022-11-20 09:36:15,636 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 686 transitions. [2022-11-20 09:36:15,636 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 686 transitions. [2022-11-20 09:36:15,637 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 09:36:15,637 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 686 transitions. [2022-11-20 09:36:15,638 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 228.66666666666666) internal successors, (686), 3 states have internal predecessors, (686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:15,640 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:15,640 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:15,641 INFO L175 Difference]: Start difference. First operand has 232 places, 279 transitions, 895 flow. Second operand 3 states and 686 transitions. [2022-11-20 09:36:15,641 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 234 places, 295 transitions, 1036 flow [2022-11-20 09:36:15,648 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 232 places, 295 transitions, 1014 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 09:36:15,652 INFO L231 Difference]: Finished difference. Result has 234 places, 287 transitions, 969 flow [2022-11-20 09:36:15,654 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=873, PETRI_DIFFERENCE_MINUEND_PLACES=230, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=279, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=269, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=969, PETRI_PLACES=234, PETRI_TRANSITIONS=287} [2022-11-20 09:36:15,657 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 14 predicate places. [2022-11-20 09:36:15,660 INFO L495 AbstractCegarLoop]: Abstraction has has 234 places, 287 transitions, 969 flow [2022-11-20 09:36:15,661 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 220.66666666666666) internal successors, (662), 3 states have internal predecessors, (662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:15,661 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 09:36:15,661 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 09:36:15,661 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-20 09:36:15,662 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting thr2Err5ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-20 09:36:15,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:36:15,662 INFO L85 PathProgramCache]: Analyzing trace with hash -1163877109, now seen corresponding path program 1 times [2022-11-20 09:36:15,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 09:36:15,666 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301658616] [2022-11-20 09:36:15,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 09:36:15,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 09:36:15,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 09:36:15,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 09:36:15,794 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 09:36:15,794 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [301658616] [2022-11-20 09:36:15,794 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [301658616] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 09:36:15,794 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 09:36:15,794 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 09:36:15,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [967852564] [2022-11-20 09:36:15,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 09:36:15,795 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 09:36:15,795 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 09:36:15,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 09:36:15,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 09:36:15,797 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 193 out of 249 [2022-11-20 09:36:15,798 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 234 places, 287 transitions, 969 flow. Second operand has 3 states, 3 states have (on average 195.33333333333334) internal successors, (586), 3 states have internal predecessors, (586), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:15,798 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 09:36:15,798 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 193 of 249 [2022-11-20 09:36:15,798 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 09:36:16,570 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][246], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 206#L722true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:16,570 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-20 09:36:16,570 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:16,570 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:16,571 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:16,571 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][130], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 3#L722-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:16,571 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 09:36:16,571 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-20 09:36:16,571 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-20 09:36:16,571 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-20 09:36:16,571 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][130], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, 202#L718true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:16,572 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-20 09:36:16,572 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:16,572 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:16,572 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:16,621 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([636] L717-2-->L722: Formula: (= v_~y~0_5 0) InVars {~y~0=v_~y~0_5} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[][75], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 206#L722true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:16,621 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-20 09:36:16,621 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:16,621 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:16,621 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:16,622 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][246], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), 4#L727-5true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:16,623 INFO L383 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2022-11-20 09:36:16,623 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:16,623 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:16,623 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:16,668 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([723] L709-1-->L709-2: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet9_3| |v_#race~y~0_19|) InVars {thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} OutVars{#race~y~0=|v_#race~y~0_19|, thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} AuxVars[] AssignedVars[#race~y~0][223], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 73#L709-2true, thr2Thread1of1ForFork1InUse, Black: 265#(= |#race~y~0| 0), 167#L717-2true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:16,668 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 09:36:16,669 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-20 09:36:16,669 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-20 09:36:16,669 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-20 09:36:16,709 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][246], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), 4#L727-5true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:16,709 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-20 09:36:16,710 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:16,710 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:16,710 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:16,710 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-20 09:36:16,737 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][108], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 32#L716true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:16,737 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 09:36:16,737 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:16,737 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:16,737 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:16,798 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([606] L715-2-->L715-3: Formula: (= |v_#race~b2~0_2| |v_thr2Thread1of1ForFork1_#t~nondet11_3|) InVars {thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|} OutVars{thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|, #race~b2~0=|v_#race~b2~0_2|} AuxVars[] AssignedVars[#race~b2~0][51], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, 293#true, Black: 250#true]) [2022-11-20 09:36:16,798 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 09:36:16,798 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:16,798 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:16,798 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:16,828 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][144], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:16,828 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 09:36:16,828 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:16,828 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:16,828 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:16,838 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][108], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 32#L716true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:16,838 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-20 09:36:16,838 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 09:36:16,838 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:16,838 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:16,839 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:16,839 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][144], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:16,839 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 09:36:16,839 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:16,839 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 09:36:16,839 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:16,840 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:16,840 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][144], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 28#L715-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:16,840 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-20 09:36:16,840 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:16,840 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:16,840 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:16,845 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][248], [289#(= |#race~x~0| 0), 235#true, 114#L735true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 138#L701-5true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:16,845 INFO L383 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2022-11-20 09:36:16,845 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:16,845 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 09:36:16,845 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:16,854 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][146], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 70#L725-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 76#L690true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:16,854 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-20 09:36:16,854 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:16,855 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 09:36:16,855 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:16,862 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][110], [235#true, Black: 289#(= |#race~x~0| 0), 6#L716-3true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 269#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 227#L697-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, 287#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:16,862 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-20 09:36:16,862 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:16,862 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:16,863 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:16,865 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][144], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 28#L715-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:16,866 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-20 09:36:16,866 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-20 09:36:16,866 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:16,866 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:16,866 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:16,875 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([606] L715-2-->L715-3: Formula: (= |v_#race~b2~0_2| |v_thr2Thread1of1ForFork1_#t~nondet11_3|) InVars {thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|} OutVars{thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|, #race~b2~0=|v_#race~b2~0_2|} AuxVars[] AssignedVars[#race~b2~0][51], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, Black: 250#true, 293#true]) [2022-11-20 09:36:16,875 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 09:36:16,875 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:16,875 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 09:36:16,875 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:16,875 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:16,895 INFO L381 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][108], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 32#L716true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:16,895 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-20 09:36:16,895 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 09:36:16,895 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:16,896 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:16,896 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:16,896 INFO L386 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-11-20 09:36:16,919 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][110], [235#true, Black: 289#(= |#race~x~0| 0), 6#L716-3true, thr2Thread1of1ForFork1InUse, Black: 263#true, 146#L697-1true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 269#true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|), 287#true]) [2022-11-20 09:36:16,919 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-20 09:36:16,920 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-20 09:36:16,920 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:16,920 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:16,932 INFO L381 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][246], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), 4#L727-5true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:16,933 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-20 09:36:16,933 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:16,933 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:16,933 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:16,933 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 09:36:16,933 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-20 09:36:16,942 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][110], [235#true, Black: 289#(= |#race~x~0| 0), thr2Thread1of1ForFork1InUse, 6#L716-3true, Black: 263#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 269#true, 227#L697-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|), 287#true]) [2022-11-20 09:36:16,943 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-20 09:36:16,943 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:16,943 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:16,943 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:16,943 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-11-20 09:36:17,214 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([689] L727-2-->L727-5: Formula: (= v_~y~0_8 0) InVars {~y~0=v_~y~0_8} OutVars{~y~0=v_~y~0_8} AuxVars[] AssignedVars[][284], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, 97#L709true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), 4#L727-5true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:17,215 INFO L383 tUnfolder$Statistics]: this new event has 114 ancestors and is cut-off event [2022-11-20 09:36:17,215 INFO L386 tUnfolder$Statistics]: existing Event has 111 ancestors and is cut-off event [2022-11-20 09:36:17,215 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 09:36:17,215 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 09:36:17,219 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([723] L709-1-->L709-2: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet9_3| |v_#race~y~0_19|) InVars {thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} OutVars{#race~y~0=|v_#race~y~0_19|, thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} AuxVars[] AssignedVars[#race~y~0][223], [139#L727-2true, 289#(= |#race~x~0| 0), 235#true, Black: 287#true, 73#L709-2true, thr2Thread1of1ForFork1InUse, Black: 265#(= |#race~y~0| 0), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:17,219 INFO L383 tUnfolder$Statistics]: this new event has 115 ancestors and is cut-off event [2022-11-20 09:36:17,219 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 09:36:17,219 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 09:36:17,220 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 09:36:17,250 INFO L130 PetriNetUnfolder]: 1761/10006 cut-off events. [2022-11-20 09:36:17,251 INFO L131 PetriNetUnfolder]: For 3203/3842 co-relation queries the response was YES. [2022-11-20 09:36:17,301 INFO L83 FinitePrefix]: Finished finitePrefix Result has 17646 conditions, 10006 events. 1761/10006 cut-off events. For 3203/3842 co-relation queries the response was YES. Maximal size of possible extension queue 421. Compared 121724 event pairs, 435 based on Foata normal form. 22/8250 useless extension candidates. Maximal degree in co-relation 17634. Up to 2278 conditions per place. [2022-11-20 09:36:17,343 INFO L137 encePairwiseOnDemand]: 239/249 looper letters, 87 selfloop transitions, 17 changer transitions 0/318 dead transitions. [2022-11-20 09:36:17,344 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 236 places, 318 transitions, 1296 flow [2022-11-20 09:36:17,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 09:36:17,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 09:36:17,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 642 transitions. [2022-11-20 09:36:17,347 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8594377510040161 [2022-11-20 09:36:17,347 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 642 transitions. [2022-11-20 09:36:17,347 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 642 transitions. [2022-11-20 09:36:17,347 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 09:36:17,348 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 642 transitions. [2022-11-20 09:36:17,349 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 214.0) internal successors, (642), 3 states have internal predecessors, (642), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:17,351 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:17,352 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:17,352 INFO L175 Difference]: Start difference. First operand has 234 places, 287 transitions, 969 flow. Second operand 3 states and 642 transitions. [2022-11-20 09:36:17,352 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 236 places, 318 transitions, 1296 flow [2022-11-20 09:36:17,360 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 234 places, 318 transitions, 1276 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 09:36:17,365 INFO L231 Difference]: Finished difference. Result has 236 places, 300 transitions, 1097 flow [2022-11-20 09:36:17,365 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=949, PETRI_DIFFERENCE_MINUEND_PLACES=232, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=287, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=270, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1097, PETRI_PLACES=236, PETRI_TRANSITIONS=300} [2022-11-20 09:36:17,366 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 16 predicate places. [2022-11-20 09:36:17,366 INFO L495 AbstractCegarLoop]: Abstraction has has 236 places, 300 transitions, 1097 flow [2022-11-20 09:36:17,367 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 195.33333333333334) internal successors, (586), 3 states have internal predecessors, (586), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:17,367 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 09:36:17,367 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 09:36:17,367 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-20 09:36:17,367 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting thr1Err7ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-20 09:36:17,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:36:17,368 INFO L85 PathProgramCache]: Analyzing trace with hash -1340324862, now seen corresponding path program 1 times [2022-11-20 09:36:17,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 09:36:17,368 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952509316] [2022-11-20 09:36:17,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 09:36:17,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 09:36:17,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 09:36:17,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 09:36:17,406 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 09:36:17,406 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952509316] [2022-11-20 09:36:17,406 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [952509316] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 09:36:17,406 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 09:36:17,406 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 09:36:17,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646548368] [2022-11-20 09:36:17,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 09:36:17,407 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 09:36:17,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 09:36:17,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 09:36:17,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 09:36:17,409 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 224 out of 249 [2022-11-20 09:36:17,410 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 236 places, 300 transitions, 1097 flow. Second operand has 3 states, 3 states have (on average 225.33333333333334) internal successors, (676), 3 states have internal predecessors, (676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:17,410 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 09:36:17,410 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 224 of 249 [2022-11-20 09:36:17,411 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 09:36:18,259 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][241], [235#true, 114#L735true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 141#L696true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,259 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-20 09:36:18,260 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:18,260 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:18,260 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:18,260 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][153], [235#true, 114#L735true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 117#L692true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,260 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-20 09:36:18,260 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:18,260 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:18,260 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:18,296 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([731] L691-2-->L696: Formula: (= v_~y~0_15 0) InVars {~y~0=v_~y~0_15} OutVars{~y~0=v_~y~0_15} AuxVars[] AssignedVars[][64], [235#true, 114#L735true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 141#L696true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,297 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-20 09:36:18,297 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:18,297 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:18,297 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:18,327 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][153], [235#true, 114#L735true, Black: 287#true, 299#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), 183#L696-1true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,327 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 09:36:18,327 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-20 09:36:18,328 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-20 09:36:18,328 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-20 09:36:18,331 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([628] L735-1-->L735-2: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet17_3| |v_#race~y~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet17=|v_thr2Thread1of1ForFork1_#t~nondet17_3|} OutVars{#race~y~0=|v_#race~y~0_1|, thr2Thread1of1ForFork1_#t~nondet17=|v_thr2Thread1of1ForFork1_#t~nondet17_3|} AuxVars[] AssignedVars[#race~y~0][225], [8#L735-2true, 235#true, 189#L691-2true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 265#(= |#race~y~0| 0), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,331 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 09:36:18,331 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-20 09:36:18,331 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-20 09:36:18,331 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-20 09:36:18,352 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][238], [235#true, Black: 287#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 4#L727-5true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 301#(= ~x~0 1), Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,352 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-20 09:36:18,352 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:18,352 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:18,352 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:18,373 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][134], [235#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 301#(= ~x~0 1), Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 76#L690true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,373 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 09:36:18,373 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:18,373 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:18,373 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:18,373 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][134], [235#true, Black: 287#true, 299#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 76#L690true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,373 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 09:36:18,373 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:18,374 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:18,374 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:18,384 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][224], [235#true, 299#true, Black: 287#true, 32#L716true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,384 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 09:36:18,384 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:18,384 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:18,384 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:18,409 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([709] L690-->L690-1: Formula: (= v_~x~0_4 1) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0][43], [235#true, Black: 287#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 133#L724true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 78#L690-1true, 165#L742-4true, 301#(= ~x~0 1), Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,409 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-20 09:36:18,409 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,409 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,410 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,410 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([709] L690-->L690-1: Formula: (= v_~x~0_4 1) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0][43], [235#true, 83#L714-2true, Black: 287#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 78#L690-1true, 165#L742-4true, 301#(= ~x~0 1), Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,410 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-20 09:36:18,410 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,410 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,410 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,420 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([614] L716-->L716-1: Formula: (= 2 v_~x~0_1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0][62], [9#L716-1true, 235#true, 299#true, Black: 287#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 71#L688-2true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,420 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-20 09:36:18,420 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,420 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,421 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,421 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([614] L716-->L716-1: Formula: (= 2 v_~x~0_1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0][60], [9#L716-1true, 235#true, 299#true, Black: 287#true, 190#L698true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,421 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-20 09:36:18,421 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,421 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,422 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,441 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([666] L723-2-->L724: Formula: (not (= 2 v_~x~0_2)) InVars {~x~0=v_~x~0_2} OutVars{~x~0=v_~x~0_2} AuxVars[] AssignedVars[][106], [235#true, Black: 287#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 133#L724true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 78#L690-1true, 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,441 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-20 09:36:18,442 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,442 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,442 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,450 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([761] L697-2-->L698: Formula: (not (= v_~x~0_5 1)) InVars {~x~0=v_~x~0_5} OutVars{~x~0=v_~x~0_5} AuxVars[] AssignedVars[][102], [9#L716-1true, 235#true, 299#true, Black: 287#true, 190#L698true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,450 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-20 09:36:18,450 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,450 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,450 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,450 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([762] L697-2-->L688-2: Formula: (= v_~x~0_6 1) InVars {~x~0=v_~x~0_6} OutVars{~x~0=v_~x~0_6} AuxVars[] AssignedVars[][103], [9#L716-1true, 235#true, Black: 287#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 71#L688-2true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,450 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-20 09:36:18,450 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,451 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,451 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,454 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([606] L715-2-->L715-3: Formula: (= |v_#race~b2~0_2| |v_thr2Thread1of1ForFork1_#t~nondet11_3|) InVars {thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|} OutVars{thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|, #race~b2~0=|v_#race~b2~0_2|} AuxVars[] AssignedVars[#race~b2~0][52], [235#true, 299#true, Black: 287#true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, 293#true, Black: 250#true]) [2022-11-20 09:36:18,454 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 09:36:18,454 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:18,455 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:18,455 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:18,473 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][98], [235#true, Black: 289#(= |#race~x~0| 0), 205#L690-3true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), Black: 244#true, 165#L742-4true, 301#(= ~x~0 1), 98#L723-2true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,474 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-20 09:36:18,474 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:18,474 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:18,474 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:18,476 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([709] L690-->L690-1: Formula: (= v_~x~0_4 1) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0][43], [235#true, 83#L714-2true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 78#L690-1true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,476 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-20 09:36:18,476 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,476 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,476 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,476 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-20 09:36:18,479 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([701] L689-2-->L689-3: Formula: (= |v_#race~b1~0_5| |v_thr1Thread1of1ForFork0_#t~nondet3_3|) InVars {thr1Thread1of1ForFork0_#t~nondet3=|v_thr1Thread1of1ForFork0_#t~nondet3_3|} OutVars{#race~b1~0=|v_#race~b1~0_5|, thr1Thread1of1ForFork0_#t~nondet3=|v_thr1Thread1of1ForFork0_#t~nondet3_3|} AuxVars[] AssignedVars[#race~b1~0][34], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 125#L689-3true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 238#true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,479 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 09:36:18,479 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:18,479 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:18,479 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:18,484 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][96], [235#true, Black: 289#(= |#race~x~0| 0), 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 6#L716-3true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 269#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 227#L697-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,484 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-20 09:36:18,484 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:18,484 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:18,484 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:18,487 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][268], [235#true, 299#true, Black: 287#true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,487 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 09:36:18,488 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:18,488 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:18,488 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:18,496 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][133], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 125#L689-3true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,496 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 09:36:18,496 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:18,496 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:18,496 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:18,497 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][133], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 7#L689-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,497 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-20 09:36:18,497 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:18,497 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:18,497 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:18,497 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][134], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 76#L690true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,497 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-20 09:36:18,497 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:18,497 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:18,497 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:18,497 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 09:36:18,501 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][224], [235#true, 299#true, Black: 287#true, 32#L716true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,501 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-20 09:36:18,501 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:18,501 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:18,502 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 09:36:18,502 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:18,502 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][268], [235#true, 299#true, Black: 287#true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 28#L715-4true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,502 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-20 09:36:18,502 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:18,502 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:18,502 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:18,502 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][268], [235#true, 299#true, Black: 287#true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,502 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 09:36:18,503 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:18,503 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:18,503 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 09:36:18,503 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:18,507 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][241], [235#true, 114#L735true, Black: 287#true, 299#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 138#L701-5true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,508 INFO L383 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2022-11-20 09:36:18,508 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:18,508 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:18,508 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:18,518 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][133], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 125#L689-3true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,518 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 09:36:18,518 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 09:36:18,518 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:18,518 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:18,518 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:18,522 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([636] L717-2-->L722: Formula: (= v_~y~0_5 0) InVars {~y~0=v_~y~0_5} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[][75], [235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 97#L709true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 301#(= ~x~0 1), Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 206#L722true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,522 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-20 09:36:18,523 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:18,523 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:18,523 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:18,526 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][268], [235#true, 299#true, Black: 287#true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 28#L715-4true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,526 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-20 09:36:18,526 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:18,527 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-20 09:36:18,527 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:18,527 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:18,536 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([701] L689-2-->L689-3: Formula: (= |v_#race~b1~0_5| |v_thr1Thread1of1ForFork0_#t~nondet3_3|) InVars {thr1Thread1of1ForFork0_#t~nondet3=|v_thr1Thread1of1ForFork0_#t~nondet3_3|} OutVars{#race~b1~0=|v_#race~b1~0_5|, thr1Thread1of1ForFork0_#t~nondet3=|v_thr1Thread1of1ForFork0_#t~nondet3_3|} AuxVars[] AssignedVars[#race~b1~0][34], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 125#L689-3true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 238#true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,536 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 09:36:18,536 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:18,536 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:18,536 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 09:36:18,536 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:18,538 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([606] L715-2-->L715-3: Formula: (= |v_#race~b2~0_2| |v_thr2Thread1of1ForFork1_#t~nondet11_3|) InVars {thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|} OutVars{thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|, #race~b2~0=|v_#race~b2~0_2|} AuxVars[] AssignedVars[#race~b2~0][52], [235#true, 299#true, Black: 287#true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, 293#true, Black: 250#true]) [2022-11-20 09:36:18,539 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 09:36:18,539 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:18,539 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 09:36:18,539 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:18,539 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:18,546 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([666] L723-2-->L724: Formula: (not (= 2 v_~x~0_2)) InVars {~x~0=v_~x~0_2} OutVars{~x~0=v_~x~0_2} AuxVars[] AssignedVars[][106], [235#true, Black: 287#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 133#L724true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 78#L690-1true, 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,546 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-20 09:36:18,546 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,546 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,546 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,546 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-20 09:36:18,548 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][133], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 7#L689-4true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,549 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-20 09:36:18,549 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-20 09:36:18,549 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:18,549 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:18,549 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:18,554 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([723] L709-1-->L709-2: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet9_3| |v_#race~y~0_19|) InVars {thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} OutVars{#race~y~0=|v_#race~y~0_19|, thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} AuxVars[] AssignedVars[#race~y~0][223], [235#true, Black: 287#true, 73#L709-2true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 265#(= |#race~y~0| 0), 167#L717-2true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,554 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 09:36:18,554 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-20 09:36:18,555 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-20 09:36:18,555 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-20 09:36:18,557 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([614] L716-->L716-1: Formula: (= 2 v_~x~0_1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0][62], [9#L716-1true, 235#true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 71#L688-2true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,557 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-20 09:36:18,558 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,558 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-20 09:36:18,558 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,558 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,559 INFO L381 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][224], [235#true, 299#true, Black: 287#true, 32#L716true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,559 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-20 09:36:18,559 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:18,559 INFO L386 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-11-20 09:36:18,560 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:18,560 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 09:36:18,560 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:18,560 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([614] L716-->L716-1: Formula: (= 2 v_~x~0_1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0][60], [9#L716-1true, 235#true, 299#true, Black: 287#true, 190#L698true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,560 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-20 09:36:18,560 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,560 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,561 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,561 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-20 09:36:18,574 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][98], [235#true, Black: 289#(= |#race~x~0| 0), 205#L690-3true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), Black: 244#true, 301#(= ~x~0 1), 165#L742-4true, 98#L723-2true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,574 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-20 09:36:18,574 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:18,574 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:18,574 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-11-20 09:36:18,574 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:18,574 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][98], [235#true, Black: 289#(= |#race~x~0| 0), 205#L690-3true, 14#L723-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), Black: 244#true, 165#L742-4true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,575 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-20 09:36:18,575 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,575 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,575 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-20 09:36:18,577 INFO L381 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][134], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 76#L690true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,577 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-20 09:36:18,577 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:18,578 INFO L386 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-11-20 09:36:18,578 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:18,578 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:18,578 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 09:36:18,578 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([709] L690-->L690-1: Formula: (= v_~x~0_4 1) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0][43], [235#true, Black: 287#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 133#L724true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 78#L690-1true, 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,578 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-20 09:36:18,578 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,578 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,578 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,578 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-20 09:36:18,584 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][96], [235#true, Black: 289#(= |#race~x~0| 0), 299#true, 6#L716-3true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, 146#L697-1true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 269#true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,584 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-20 09:36:18,584 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,584 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-20 09:36:18,585 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,586 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([761] L697-2-->L698: Formula: (not (= v_~x~0_5 1)) InVars {~x~0=v_~x~0_5} OutVars{~x~0=v_~x~0_5} AuxVars[] AssignedVars[][102], [9#L716-1true, 235#true, 299#true, Black: 287#true, 190#L698true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,586 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-20 09:36:18,586 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-20 09:36:18,586 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,586 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,586 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,586 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([762] L697-2-->L688-2: Formula: (= v_~x~0_6 1) InVars {~x~0=v_~x~0_6} OutVars{~x~0=v_~x~0_6} AuxVars[] AssignedVars[][103], [9#L716-1true, 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 71#L688-2true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,586 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-20 09:36:18,586 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-20 09:36:18,586 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,587 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,587 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:18,591 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][238], [235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 97#L709true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 4#L727-5true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 301#(= ~x~0 1), Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,591 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-20 09:36:18,592 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:18,592 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:18,592 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 09:36:18,592 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:18,598 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][241], [235#true, 114#L735true, 299#true, Black: 287#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 138#L701-5true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,599 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-20 09:36:18,599 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:18,599 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-20 09:36:18,599 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:18,599 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:18,613 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][96], [235#true, Black: 289#(= |#race~x~0| 0), 299#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 6#L716-3true, Black: 263#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 269#true, 227#L697-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:18,613 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-20 09:36:18,613 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:18,614 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-11-20 09:36:18,614 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:18,614 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:18,967 INFO L130 PetriNetUnfolder]: 1816/12090 cut-off events. [2022-11-20 09:36:18,967 INFO L131 PetriNetUnfolder]: For 2718/2907 co-relation queries the response was YES. [2022-11-20 09:36:19,021 INFO L83 FinitePrefix]: Finished finitePrefix Result has 19788 conditions, 12090 events. 1816/12090 cut-off events. For 2718/2907 co-relation queries the response was YES. Maximal size of possible extension queue 505. Compared 154225 event pairs, 238 based on Foata normal form. 19/10082 useless extension candidates. Maximal degree in co-relation 19775. Up to 1322 conditions per place. [2022-11-20 09:36:19,062 INFO L137 encePairwiseOnDemand]: 244/249 looper letters, 13 selfloop transitions, 3 changer transitions 0/306 dead transitions. [2022-11-20 09:36:19,062 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 238 places, 306 transitions, 1144 flow [2022-11-20 09:36:19,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 09:36:19,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 09:36:19,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 690 transitions. [2022-11-20 09:36:19,065 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9236947791164659 [2022-11-20 09:36:19,065 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 690 transitions. [2022-11-20 09:36:19,065 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 690 transitions. [2022-11-20 09:36:19,065 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 09:36:19,066 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 690 transitions. [2022-11-20 09:36:19,068 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 230.0) internal successors, (690), 3 states have internal predecessors, (690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:19,069 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:19,070 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:19,070 INFO L175 Difference]: Start difference. First operand has 236 places, 300 transitions, 1097 flow. Second operand 3 states and 690 transitions. [2022-11-20 09:36:19,070 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 238 places, 306 transitions, 1144 flow [2022-11-20 09:36:19,082 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 236 places, 306 transitions, 1110 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 09:36:19,086 INFO L231 Difference]: Finished difference. Result has 238 places, 303 transitions, 1091 flow [2022-11-20 09:36:19,087 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=1063, PETRI_DIFFERENCE_MINUEND_PLACES=234, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=300, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=297, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1091, PETRI_PLACES=238, PETRI_TRANSITIONS=303} [2022-11-20 09:36:19,087 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 18 predicate places. [2022-11-20 09:36:19,087 INFO L495 AbstractCegarLoop]: Abstraction has has 238 places, 303 transitions, 1091 flow [2022-11-20 09:36:19,088 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 225.33333333333334) internal successors, (676), 3 states have internal predecessors, (676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:19,088 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 09:36:19,088 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 09:36:19,088 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-20 09:36:19,089 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting thr1Err11ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-20 09:36:19,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:36:19,089 INFO L85 PathProgramCache]: Analyzing trace with hash -1341462843, now seen corresponding path program 1 times [2022-11-20 09:36:19,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 09:36:19,090 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094374291] [2022-11-20 09:36:19,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 09:36:19,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 09:36:19,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 09:36:19,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 09:36:19,118 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 09:36:19,118 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2094374291] [2022-11-20 09:36:19,119 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2094374291] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 09:36:19,119 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 09:36:19,119 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 09:36:19,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2109109997] [2022-11-20 09:36:19,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 09:36:19,119 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 09:36:19,120 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 09:36:19,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 09:36:19,120 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 09:36:19,121 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 217 out of 249 [2022-11-20 09:36:19,122 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 238 places, 303 transitions, 1091 flow. Second operand has 3 states, 3 states have (on average 218.33333333333334) internal successors, (655), 3 states have internal predecessors, (655), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:19,122 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 09:36:19,122 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 217 of 249 [2022-11-20 09:36:19,122 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 09:36:20,018 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][238], [235#true, 114#L735true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 141#L696true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,019 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-20 09:36:20,019 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:20,019 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:20,019 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:20,019 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][151], [235#true, 114#L735true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 117#L692true, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,019 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-20 09:36:20,019 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:20,019 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:20,019 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:20,078 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([731] L691-2-->L696: Formula: (= v_~y~0_15 0) InVars {~y~0=v_~y~0_15} OutVars{~y~0=v_~y~0_15} AuxVars[] AssignedVars[][63], [235#true, 114#L735true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 141#L696true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,078 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-20 09:36:20,079 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:20,079 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:20,079 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:20,121 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][151], [235#true, 114#L735true, 299#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, 305#true, Black: 301#(= ~x~0 1), 183#L696-1true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,122 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 09:36:20,122 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-20 09:36:20,122 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-20 09:36:20,122 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-20 09:36:20,127 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([628] L735-1-->L735-2: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet17_3| |v_#race~y~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet17=|v_thr2Thread1of1ForFork1_#t~nondet17_3|} OutVars{#race~y~0=|v_#race~y~0_1|, thr2Thread1of1ForFork1_#t~nondet17=|v_thr2Thread1of1ForFork1_#t~nondet17_3|} AuxVars[] AssignedVars[#race~y~0][222], [8#L735-2true, 235#true, 189#L691-2true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 265#(= |#race~y~0| 0), 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,127 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 09:36:20,127 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-20 09:36:20,127 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-20 09:36:20,128 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-20 09:36:20,147 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][245], [235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, 97#L709true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), 4#L727-5true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,147 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-20 09:36:20,147 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:20,147 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:20,147 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:20,178 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][132], [235#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 76#L690true, Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,179 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 09:36:20,179 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:20,179 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:20,179 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:20,180 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][132], [235#true, Black: 287#true, 299#true, 70#L725-1true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 76#L690true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,180 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 09:36:20,180 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:20,180 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:20,180 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:20,192 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][221], [235#true, 299#true, Black: 287#true, 32#L716true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,193 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 09:36:20,193 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:20,193 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:20,193 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:20,234 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([709] L690-->L690-1: Formula: (= v_~x~0_4 1) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0][43], [235#true, 83#L714-2true, Black: 287#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 78#L690-1true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,235 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-20 09:36:20,235 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,235 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,235 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,239 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([701] L689-2-->L689-3: Formula: (= |v_#race~b1~0_5| |v_thr1Thread1of1ForFork0_#t~nondet3_3|) InVars {thr1Thread1of1ForFork0_#t~nondet3=|v_thr1Thread1of1ForFork0_#t~nondet3_3|} OutVars{#race~b1~0=|v_#race~b1~0_5|, thr1Thread1of1ForFork0_#t~nondet3=|v_thr1Thread1of1ForFork0_#t~nondet3_3|} AuxVars[] AssignedVars[#race~b1~0][34], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 125#L689-3true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 238#true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,239 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 09:36:20,239 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:20,239 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:20,240 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:20,248 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([614] L716-->L716-1: Formula: (= 2 v_~x~0_1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0][60], [9#L716-1true, 235#true, 299#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 71#L688-2true, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,248 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-20 09:36:20,248 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,248 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,248 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,249 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([614] L716-->L716-1: Formula: (= 2 v_~x~0_1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0][59], [9#L716-1true, 235#true, Black: 287#true, 299#true, 190#L698true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,250 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-20 09:36:20,250 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,250 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,250 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,286 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][131], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 125#L689-3true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,287 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 09:36:20,287 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:20,287 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:20,287 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:20,295 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([761] L697-2-->L698: Formula: (not (= v_~x~0_5 1)) InVars {~x~0=v_~x~0_5} OutVars{~x~0=v_~x~0_5} AuxVars[] AssignedVars[][80], [9#L716-1true, 235#true, 299#true, Black: 287#true, 190#L698true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,296 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-20 09:36:20,296 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,296 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,296 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,296 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([762] L697-2-->L688-2: Formula: (= v_~x~0_6 1) InVars {~x~0=v_~x~0_6} OutVars{~x~0=v_~x~0_6} AuxVars[] AssignedVars[][81], [9#L716-1true, 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 71#L688-2true, Black: 263#true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,297 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-20 09:36:20,297 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,297 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,297 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,301 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([606] L715-2-->L715-3: Formula: (= |v_#race~b2~0_2| |v_thr2Thread1of1ForFork1_#t~nondet11_3|) InVars {thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|} OutVars{thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|, #race~b2~0=|v_#race~b2~0_2|} AuxVars[] AssignedVars[#race~b2~0][51], [235#true, 299#true, Black: 287#true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, Black: 250#true]) [2022-11-20 09:36:20,301 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 09:36:20,301 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:20,302 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:20,302 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:20,325 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][99], [235#true, Black: 289#(= |#race~x~0| 0), 205#L690-3true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 244#true, 98#L723-2true, Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,325 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-20 09:36:20,325 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:20,325 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:20,326 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:20,328 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([709] L690-->L690-1: Formula: (= v_~x~0_4 1) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0][43], [235#true, Black: 287#true, 83#L714-2true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 78#L690-1true, 165#L742-4true, 301#(= ~x~0 1), Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,328 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-20 09:36:20,328 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,328 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,328 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,328 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-20 09:36:20,329 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][131], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 7#L689-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,329 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-20 09:36:20,329 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:20,329 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:20,329 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:20,336 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][86], [235#true, Black: 289#(= |#race~x~0| 0), 299#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 6#L716-3true, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 269#true, 227#L697-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,336 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-20 09:36:20,336 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:20,336 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:20,336 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:20,339 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][265], [235#true, 299#true, Black: 287#true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,339 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 09:36:20,339 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:20,339 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:20,339 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:20,350 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][131], [235#true, Black: 287#true, 299#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 125#L689-3true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,350 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 09:36:20,351 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:20,351 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:20,351 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:20,351 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 09:36:20,351 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][131], [235#true, Black: 287#true, 299#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 7#L689-4true, Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,351 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-20 09:36:20,351 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-20 09:36:20,352 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:20,352 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:20,352 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:20,352 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][132], [235#true, Black: 287#true, 299#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 76#L690true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,352 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-20 09:36:20,352 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:20,353 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 09:36:20,353 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:20,353 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:20,359 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][221], [235#true, Black: 287#true, 299#true, 32#L716true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,359 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-20 09:36:20,359 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:20,360 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 09:36:20,360 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:20,360 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:20,360 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][265], [235#true, Black: 287#true, 299#true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,360 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 09:36:20,360 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:20,360 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:20,361 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:20,361 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 09:36:20,361 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][265], [235#true, Black: 287#true, 299#true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 28#L715-4true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,361 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-20 09:36:20,361 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:20,361 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:20,362 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:20,368 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][238], [235#true, 114#L735true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 138#L701-5true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,368 INFO L383 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2022-11-20 09:36:20,368 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:20,368 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:20,368 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:20,376 INFO L381 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][132], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 76#L690true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,376 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-20 09:36:20,376 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:20,377 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 09:36:20,377 INFO L386 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-11-20 09:36:20,377 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:20,377 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:20,384 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([636] L717-2-->L722: Formula: (= v_~y~0_5 0) InVars {~y~0=v_~y~0_5} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[][74], [235#true, Black: 287#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 206#L722true, Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,384 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-20 09:36:20,385 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:20,385 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:20,385 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-20 09:36:20,388 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][265], [235#true, 299#true, Black: 287#true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 28#L715-4true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,388 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-20 09:36:20,388 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:20,389 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:20,389 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-20 09:36:20,389 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 09:36:20,406 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([701] L689-2-->L689-3: Formula: (= |v_#race~b1~0_5| |v_thr1Thread1of1ForFork0_#t~nondet3_3|) InVars {thr1Thread1of1ForFork0_#t~nondet3=|v_thr1Thread1of1ForFork0_#t~nondet3_3|} OutVars{#race~b1~0=|v_#race~b1~0_5|, thr1Thread1of1ForFork0_#t~nondet3=|v_thr1Thread1of1ForFork0_#t~nondet3_3|} AuxVars[] AssignedVars[#race~b1~0][34], [235#true, Black: 287#true, 299#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 125#L689-3true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 238#true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,406 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 09:36:20,406 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:20,406 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:20,406 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:20,407 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 09:36:20,412 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([606] L715-2-->L715-3: Formula: (= |v_#race~b2~0_2| |v_thr2Thread1of1ForFork1_#t~nondet11_3|) InVars {thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|} OutVars{thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|, #race~b2~0=|v_#race~b2~0_2|} AuxVars[] AssignedVars[#race~b2~0][51], [235#true, Black: 287#true, 299#true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, Black: 250#true]) [2022-11-20 09:36:20,412 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 09:36:20,412 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 09:36:20,412 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:20,412 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:20,412 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 09:36:20,430 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([723] L709-1-->L709-2: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet9_3| |v_#race~y~0_19|) InVars {thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} OutVars{#race~y~0=|v_#race~y~0_19|, thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} AuxVars[] AssignedVars[#race~y~0][235], [235#true, Black: 287#true, 73#L709-2true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 265#(= |#race~y~0| 0), 167#L717-2true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,430 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 09:36:20,430 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-20 09:36:20,431 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-20 09:36:20,431 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-20 09:36:20,434 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([614] L716-->L716-1: Formula: (= 2 v_~x~0_1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0][60], [9#L716-1true, 235#true, 299#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 71#L688-2true, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,434 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-20 09:36:20,434 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-20 09:36:20,434 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,434 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,435 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,435 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([614] L716-->L716-1: Formula: (= 2 v_~x~0_1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0][59], [9#L716-1true, 235#true, 299#true, Black: 287#true, 190#L698true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,436 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-20 09:36:20,436 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,436 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,436 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,436 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-20 09:36:20,436 INFO L381 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][221], [235#true, 299#true, Black: 287#true, 32#L716true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,437 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-20 09:36:20,437 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:20,437 INFO L386 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-11-20 09:36:20,437 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 09:36:20,437 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:20,437 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 09:36:20,456 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][99], [235#true, Black: 289#(= |#race~x~0| 0), 205#L690-3true, 14#L723-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 244#true, Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,456 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-20 09:36:20,456 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,456 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,456 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-20 09:36:20,456 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][99], [235#true, Black: 289#(= |#race~x~0| 0), 205#L690-3true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), Black: 244#true, 301#(= ~x~0 1), 165#L742-4true, 98#L723-2true, Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,456 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-20 09:36:20,456 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:20,456 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:20,457 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-11-20 09:36:20,457 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:20,463 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][86], [235#true, Black: 289#(= |#race~x~0| 0), 299#true, 6#L716-3true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, 305#true, Black: 301#(= ~x~0 1), 146#L697-1true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 269#true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,464 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-20 09:36:20,464 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-20 09:36:20,464 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,464 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,465 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([761] L697-2-->L698: Formula: (not (= v_~x~0_5 1)) InVars {~x~0=v_~x~0_5} OutVars{~x~0=v_~x~0_5} AuxVars[] AssignedVars[][80], [9#L716-1true, 235#true, 299#true, Black: 287#true, 190#L698true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,465 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-20 09:36:20,465 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,465 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-20 09:36:20,465 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,465 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,465 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([762] L697-2-->L688-2: Formula: (= v_~x~0_6 1) InVars {~x~0=v_~x~0_6} OutVars{~x~0=v_~x~0_6} AuxVars[] AssignedVars[][81], [9#L716-1true, 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 71#L688-2true, Black: 263#true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 301#(= ~x~0 1), Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,465 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-20 09:36:20,465 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,465 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-20 09:36:20,465 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,465 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-20 09:36:20,471 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][245], [235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 97#L709true, Black: 263#true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), 4#L727-5true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,471 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-20 09:36:20,471 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:20,472 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:20,472 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:20,472 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 09:36:20,479 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][238], [235#true, 114#L735true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 138#L701-5true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,479 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-20 09:36:20,479 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:20,479 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:20,479 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-20 09:36:20,479 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-20 09:36:20,493 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][86], [235#true, Black: 289#(= |#race~x~0| 0), 299#true, 6#L716-3true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 269#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 227#L697-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-20 09:36:20,494 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-20 09:36:20,494 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:20,494 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-11-20 09:36:20,494 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:20,494 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-20 09:36:20,905 INFO L130 PetriNetUnfolder]: 2114/12902 cut-off events. [2022-11-20 09:36:20,905 INFO L131 PetriNetUnfolder]: For 2547/2759 co-relation queries the response was YES. [2022-11-20 09:36:20,969 INFO L83 FinitePrefix]: Finished finitePrefix Result has 22057 conditions, 12902 events. 2114/12902 cut-off events. For 2547/2759 co-relation queries the response was YES. Maximal size of possible extension queue 524. Compared 164412 event pairs, 425 based on Foata normal form. 20/10768 useless extension candidates. Maximal degree in co-relation 22043. Up to 1443 conditions per place. [2022-11-20 09:36:21,005 INFO L137 encePairwiseOnDemand]: 243/249 looper letters, 21 selfloop transitions, 5 changer transitions 0/312 dead transitions. [2022-11-20 09:36:21,005 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 240 places, 312 transitions, 1163 flow [2022-11-20 09:36:21,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 09:36:21,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 09:36:21,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 678 transitions. [2022-11-20 09:36:21,008 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9076305220883534 [2022-11-20 09:36:21,008 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 678 transitions. [2022-11-20 09:36:21,008 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 678 transitions. [2022-11-20 09:36:21,009 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 09:36:21,009 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 678 transitions. [2022-11-20 09:36:21,011 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 226.0) internal successors, (678), 3 states have internal predecessors, (678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:21,017 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:21,018 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:21,018 INFO L175 Difference]: Start difference. First operand has 238 places, 303 transitions, 1091 flow. Second operand 3 states and 678 transitions. [2022-11-20 09:36:21,018 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 240 places, 312 transitions, 1163 flow [2022-11-20 09:36:21,030 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 238 places, 312 transitions, 1157 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 09:36:21,034 INFO L231 Difference]: Finished difference. Result has 240 places, 307 transitions, 1123 flow [2022-11-20 09:36:21,035 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=1085, PETRI_DIFFERENCE_MINUEND_PLACES=236, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=303, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=298, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1123, PETRI_PLACES=240, PETRI_TRANSITIONS=307} [2022-11-20 09:36:21,036 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 20 predicate places. [2022-11-20 09:36:21,036 INFO L495 AbstractCegarLoop]: Abstraction has has 240 places, 307 transitions, 1123 flow [2022-11-20 09:36:21,037 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 218.33333333333334) internal successors, (655), 3 states have internal predecessors, (655), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:36:21,037 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 09:36:21,037 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 09:36:21,037 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-20 09:36:21,038 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-20 09:36:21,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:36:21,038 INFO L85 PathProgramCache]: Analyzing trace with hash -177138663, now seen corresponding path program 1 times [2022-11-20 09:36:21,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 09:36:21,039 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739862159] [2022-11-20 09:36:21,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 09:36:21,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 09:36:21,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 09:36:21,055 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 09:36:21,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 09:36:21,104 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 09:36:21,105 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-20 09:36:21,106 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location thr1Err1ASSERT_VIOLATIONDATA_RACE (63 of 64 remaining) [2022-11-20 09:36:21,108 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err11ASSERT_VIOLATIONDATA_RACE (62 of 64 remaining) [2022-11-20 09:36:21,109 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (61 of 64 remaining) [2022-11-20 09:36:21,109 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err12ASSERT_VIOLATIONDATA_RACE (60 of 64 remaining) [2022-11-20 09:36:21,109 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (59 of 64 remaining) [2022-11-20 09:36:21,109 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err13ASSERT_VIOLATIONDATA_RACE (58 of 64 remaining) [2022-11-20 09:36:21,110 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (57 of 64 remaining) [2022-11-20 09:36:21,110 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err14ASSERT_VIOLATIONDATA_RACE (56 of 64 remaining) [2022-11-20 09:36:21,110 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (55 of 64 remaining) [2022-11-20 09:36:21,110 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (54 of 64 remaining) [2022-11-20 09:36:21,110 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (53 of 64 remaining) [2022-11-20 09:36:21,111 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (52 of 64 remaining) [2022-11-20 09:36:21,111 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (51 of 64 remaining) [2022-11-20 09:36:21,111 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err8ASSERT_VIOLATIONDATA_RACE (50 of 64 remaining) [2022-11-20 09:36:21,111 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err9ASSERT_VIOLATIONDATA_RACE (49 of 64 remaining) [2022-11-20 09:36:21,111 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err10ASSERT_VIOLATIONDATA_RACE (48 of 64 remaining) [2022-11-20 09:36:21,112 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (47 of 64 remaining) [2022-11-20 09:36:21,112 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (46 of 64 remaining) [2022-11-20 09:36:21,112 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (45 of 64 remaining) [2022-11-20 09:36:21,112 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (44 of 64 remaining) [2022-11-20 09:36:21,112 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (43 of 64 remaining) [2022-11-20 09:36:21,113 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (42 of 64 remaining) [2022-11-20 09:36:21,113 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (41 of 64 remaining) [2022-11-20 09:36:21,113 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (40 of 64 remaining) [2022-11-20 09:36:21,113 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (39 of 64 remaining) [2022-11-20 09:36:21,113 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (38 of 64 remaining) [2022-11-20 09:36:21,114 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (37 of 64 remaining) [2022-11-20 09:36:21,114 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (36 of 64 remaining) [2022-11-20 09:36:21,114 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (35 of 64 remaining) [2022-11-20 09:36:21,114 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (34 of 64 remaining) [2022-11-20 09:36:21,114 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (33 of 64 remaining) [2022-11-20 09:36:21,115 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (32 of 64 remaining) [2022-11-20 09:36:21,115 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (31 of 64 remaining) [2022-11-20 09:36:21,115 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (30 of 64 remaining) [2022-11-20 09:36:21,115 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (29 of 64 remaining) [2022-11-20 09:36:21,115 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err11ASSERT_VIOLATIONDATA_RACE (28 of 64 remaining) [2022-11-20 09:36:21,116 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (27 of 64 remaining) [2022-11-20 09:36:21,116 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err12ASSERT_VIOLATIONDATA_RACE (26 of 64 remaining) [2022-11-20 09:36:21,116 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (25 of 64 remaining) [2022-11-20 09:36:21,116 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err13ASSERT_VIOLATIONDATA_RACE (24 of 64 remaining) [2022-11-20 09:36:21,116 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (23 of 64 remaining) [2022-11-20 09:36:21,117 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err14ASSERT_VIOLATIONDATA_RACE (22 of 64 remaining) [2022-11-20 09:36:21,117 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (21 of 64 remaining) [2022-11-20 09:36:21,117 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (20 of 64 remaining) [2022-11-20 09:36:21,117 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (19 of 64 remaining) [2022-11-20 09:36:21,117 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (18 of 64 remaining) [2022-11-20 09:36:21,118 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (17 of 64 remaining) [2022-11-20 09:36:21,118 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err8ASSERT_VIOLATIONDATA_RACE (16 of 64 remaining) [2022-11-20 09:36:21,118 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err9ASSERT_VIOLATIONDATA_RACE (15 of 64 remaining) [2022-11-20 09:36:21,118 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err10ASSERT_VIOLATIONDATA_RACE (14 of 64 remaining) [2022-11-20 09:36:21,118 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (13 of 64 remaining) [2022-11-20 09:36:21,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (12 of 64 remaining) [2022-11-20 09:36:21,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (11 of 64 remaining) [2022-11-20 09:36:21,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (10 of 64 remaining) [2022-11-20 09:36:21,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (9 of 64 remaining) [2022-11-20 09:36:21,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (8 of 64 remaining) [2022-11-20 09:36:21,120 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (7 of 64 remaining) [2022-11-20 09:36:21,120 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (6 of 64 remaining) [2022-11-20 09:36:21,120 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (5 of 64 remaining) [2022-11-20 09:36:21,120 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (4 of 64 remaining) [2022-11-20 09:36:21,120 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (3 of 64 remaining) [2022-11-20 09:36:21,121 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (2 of 64 remaining) [2022-11-20 09:36:21,121 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (1 of 64 remaining) [2022-11-20 09:36:21,121 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (0 of 64 remaining) [2022-11-20 09:36:21,121 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-20 09:36:21,122 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 09:36:21,130 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-11-20 09:36:21,130 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-20 09:36:21,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 09:36:21 BasicIcfg [2022-11-20 09:36:21,211 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-20 09:36:21,217 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 09:36:21,218 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 09:36:21,218 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 09:36:21,218 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:36:07" (3/4) ... [2022-11-20 09:36:21,221 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-20 09:36:21,221 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 09:36:21,222 INFO L158 Benchmark]: Toolchain (without parser) took 14598.43ms. Allocated memory was 184.5MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 136.2MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 370.8MB. Max. memory is 16.1GB. [2022-11-20 09:36:21,222 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 87.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 09:36:21,223 INFO L158 Benchmark]: CACSL2BoogieTranslator took 582.75ms. Allocated memory is still 184.5MB. Free memory was 135.7MB in the beginning and 115.8MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 09:36:21,223 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.21ms. Allocated memory is still 184.5MB. Free memory was 115.8MB in the beginning and 113.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 09:36:21,223 INFO L158 Benchmark]: Boogie Preprocessor took 54.45ms. Allocated memory is still 184.5MB. Free memory was 113.7MB in the beginning and 111.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 09:36:21,224 INFO L158 Benchmark]: RCFGBuilder took 659.49ms. Allocated memory is still 184.5MB. Free memory was 111.6MB in the beginning and 91.8MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 09:36:21,224 INFO L158 Benchmark]: TraceAbstraction took 13240.02ms. Allocated memory was 184.5MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 91.3MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 326.7MB. Max. memory is 16.1GB. [2022-11-20 09:36:21,224 INFO L158 Benchmark]: Witness Printer took 4.14ms. Allocated memory is still 2.0GB. Free memory is still 1.6GB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 09:36:21,226 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 87.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 582.75ms. Allocated memory is still 184.5MB. Free memory was 135.7MB in the beginning and 115.8MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.21ms. Allocated memory is still 184.5MB. Free memory was 115.8MB in the beginning and 113.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.45ms. Allocated memory is still 184.5MB. Free memory was 113.7MB in the beginning and 111.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 659.49ms. Allocated memory is still 184.5MB. Free memory was 111.6MB in the beginning and 91.8MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * TraceAbstraction took 13240.02ms. Allocated memory was 184.5MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 91.3MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 326.7MB. Max. memory is 16.1GB. * Witness Printer took 4.14ms. Allocated memory is still 2.0GB. Free memory is still 1.6GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - DataRaceFoundResult [Line: 690]: Data race detected Data race detected The following path leads to a data race: [L684] 0 int x, y; VAL [x=0, y=0] [L685] 0 int b1, b2; VAL [b1=0, b2=0, x=0, y=0] [L686] 0 int X; VAL [b1=0, b2=0, x=0, X=0, y=0] [L740] 0 pthread_t t1, t2; VAL [b1=0, b2=0, t1={5:0}, t2={3:0}, x=0, X=0, y=0] [L741] FCALL, FORK 0 pthread_create(&t1, 0, thr1, 0) VAL [_={0:0}, b1=0, b2=0, pthread_create(&t1, 0, thr1, 0)=-1, t1={5:0}, t2={3:0}, X=0, x=0, y=0] [L742] FCALL, FORK 0 pthread_create(&t2, 0, thr2, 0) VAL [_={0:0}, _={0:0}, b1=0, b2=0, pthread_create(&t2, 0, thr2, 0)=0, t1={5:0}, t2={3:0}, X=0, x=0, y=0] [L714] COND TRUE 2 1 VAL [_={0:0}, _={0:0}, _={0:0}, b1=0, b2=0, x=0, X=0, y=0] [L715] 2 b2 = 1 VAL [_={0:0}, _={0:0}, _={0:0}, b1=0, b2=1, x=0, X=0, y=0] [L716] 2 x = 2 VAL [_={0:0}, _={0:0}, _={0:0}, b1=0, b2=1, x=2, X=0, y=0] [L688] COND TRUE 1 1 VAL [_={0:0}, _={0:0}, _={0:0}, _={0:0}, b1=0, b2=1, X=0, x=2, y=0] [L689] 1 b1 = 1 VAL [_={0:0}, _={0:0}, _={0:0}, _={0:0}, b1=1, b2=1, x=2, X=0, y=0] [L690] 1 x = 1 VAL [_={0:0}, _={0:0}, _={0:0}, _={0:0}, b1=1, b2=1, X=0, x=1, x = 1=51, y=0] [L690] 1 x = 1 VAL [_={0:0}, _={0:0}, _={0:0}, _={0:0}, b1=1, b2=1, X=0, x=1, x = 1=51, x = 2=52, y=0] Now there is a data race on ~x~0 between C: x = 2 [716] and C: x = 1 [690] - UnprovableResult [Line: 733]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 715]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 734]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 716]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 735]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 717]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 736]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 718]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 722]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 719]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 723]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 724]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 725]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 726]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 727]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 707]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 689]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 709]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 691]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 710]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 692]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 696]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 693]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 697]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 698]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 743]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 744]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 741]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 742]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 396 locations, 64 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 12.9s, OverallIterations: 14, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 11.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 98 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 98 mSDsluCounter, 237 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 65 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 401 IncrementalHoareTripleChecker+Invalid, 466 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 65 mSolverCounterUnsat, 237 mSDtfsCounter, 401 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1123occurred in iteration=13, InterpolantAutomatonStates: 41, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 581 NumberOfCodeBlocks, 581 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 516 ConstructedInterpolants, 0 QuantifiedInterpolants, 703 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-11-20 09:36:21,291 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d3843a-f371-4996-8f3c-b4818edbaa41/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE