./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfbe4ece-874e-469b-8185-1f44ac635ba2/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfbe4ece-874e-469b-8185-1f44ac635ba2/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfbe4ece-874e-469b-8185-1f44ac635ba2/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfbe4ece-874e-469b-8185-1f44ac635ba2/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfbe4ece-874e-469b-8185-1f44ac635ba2/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfbe4ece-874e-469b-8185-1f44ac635ba2/bin/uautomizer-verify-WvqO1wxjHP --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 3ace826ce717f8420bd44e3ebb10a0f5689c8f1d5dcaf8399a3f9b8d8dda146f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:07:42,016 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:07:42,084 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfbe4ece-874e-469b-8185-1f44ac635ba2/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-11-06 22:07:42,090 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:07:42,090 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:07:42,116 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:07:42,117 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:07:42,118 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:07:42,119 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:07:42,119 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:07:42,120 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:07:42,121 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:07:42,122 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:07:42,122 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:07:42,123 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:07:42,124 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 22:07:42,125 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:07:42,125 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 22:07:42,126 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:07:42,126 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:07:42,127 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:07:42,128 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:07:42,128 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-06 22:07:42,129 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 22:07:42,129 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 22:07:42,130 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:07:42,131 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:07:42,131 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:07:42,132 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:07:42,132 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:07:42,133 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:07:42,133 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:07:42,133 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:07:42,134 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:07:42,134 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:07:42,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:07:42,135 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:07:42,135 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:07:42,135 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:07:42,136 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:07:42,136 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:07:42,136 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfbe4ece-874e-469b-8185-1f44ac635ba2/bin/uautomizer-verify-WvqO1wxjHP/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfbe4ece-874e-469b-8185-1f44ac635ba2/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ace826ce717f8420bd44e3ebb10a0f5689c8f1d5dcaf8399a3f9b8d8dda146f [2023-11-06 22:07:42,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:07:42,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:07:42,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:07:42,445 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:07:42,445 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:07:42,447 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfbe4ece-874e-469b-8185-1f44ac635ba2/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i [2023-11-06 22:07:45,591 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:07:46,013 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:07:46,014 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfbe4ece-874e-469b-8185-1f44ac635ba2/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i [2023-11-06 22:07:46,036 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfbe4ece-874e-469b-8185-1f44ac635ba2/bin/uautomizer-verify-WvqO1wxjHP/data/9794d30f5/a3c748f9560d4ec387672705d0e033d1/FLAG8e860cd78 [2023-11-06 22:07:46,054 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfbe4ece-874e-469b-8185-1f44ac635ba2/bin/uautomizer-verify-WvqO1wxjHP/data/9794d30f5/a3c748f9560d4ec387672705d0e033d1 [2023-11-06 22:07:46,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:07:46,067 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:07:46,071 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:07:46,072 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:07:46,077 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:07:46,080 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:07:46" (1/1) ... [2023-11-06 22:07:46,081 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@888db7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:07:46, skipping insertion in model container [2023-11-06 22:07:46,081 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:07:46" (1/1) ... [2023-11-06 22:07:46,137 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:07:46,519 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:07:46,533 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:07:46,604 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:07:46,651 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:07:46,651 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:07:46 WrapperNode [2023-11-06 22:07:46,652 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:07:46,653 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:07:46,653 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:07:46,653 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:07:46,661 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:07:46" (1/1) ... [2023-11-06 22:07:46,684 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:07:46" (1/1) ... [2023-11-06 22:07:46,716 INFO L138 Inliner]: procedures = 170, calls = 19, calls flagged for inlining = 9, calls inlined = 11, statements flattened = 137 [2023-11-06 22:07:46,717 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:07:46,718 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:07:46,718 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:07:46,718 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:07:46,728 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:07:46" (1/1) ... [2023-11-06 22:07:46,729 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:07:46" (1/1) ... [2023-11-06 22:07:46,742 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:07:46" (1/1) ... [2023-11-06 22:07:46,745 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:07:46" (1/1) ... [2023-11-06 22:07:46,751 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:07:46" (1/1) ... [2023-11-06 22:07:46,760 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:07:46" (1/1) ... [2023-11-06 22:07:46,762 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:07:46" (1/1) ... [2023-11-06 22:07:46,764 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:07:46" (1/1) ... [2023-11-06 22:07:46,767 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:07:46,768 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:07:46,768 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:07:46,769 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:07:46,769 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:07:46" (1/1) ... [2023-11-06 22:07:46,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:07:46,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfbe4ece-874e-469b-8185-1f44ac635ba2/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:07:46,805 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfbe4ece-874e-469b-8185-1f44ac635ba2/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:07:46,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfbe4ece-874e-469b-8185-1f44ac635ba2/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:07:46,838 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2023-11-06 22:07:46,838 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2023-11-06 22:07:46,838 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-06 22:07:46,838 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-06 22:07:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 22:07:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:07:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 22:07:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 22:07:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:07:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:07:46,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:07:46,842 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-06 22:07:46,974 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:07:46,976 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:07:47,260 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:07:47,443 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:07:47,443 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-06 22:07:47,445 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:07:47 BoogieIcfgContainer [2023-11-06 22:07:47,446 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:07:47,448 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:07:47,448 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:07:47,459 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:07:47,459 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:07:46" (1/3) ... [2023-11-06 22:07:47,462 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72ac5921 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:07:47, skipping insertion in model container [2023-11-06 22:07:47,462 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:07:46" (2/3) ... [2023-11-06 22:07:47,464 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72ac5921 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:07:47, skipping insertion in model container [2023-11-06 22:07:47,464 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:07:47" (3/3) ... [2023-11-06 22:07:47,466 INFO L112 eAbstractionObserver]: Analyzing ICFG 31_simple_loop5_vs.i [2023-11-06 22:07:47,476 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-06 22:07:47,487 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:07:47,488 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 18 error locations. [2023-11-06 22:07:47,489 INFO L519 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-06 22:07:47,570 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-11-06 22:07:47,621 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 110 places, 111 transitions, 230 flow [2023-11-06 22:07:47,716 INFO L124 PetriNetUnfolderBase]: 8/121 cut-off events. [2023-11-06 22:07:47,716 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-06 22:07:47,724 INFO L83 FinitePrefix]: Finished finitePrefix Result has 128 conditions, 121 events. 8/121 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 229 event pairs, 0 based on Foata normal form. 0/93 useless extension candidates. Maximal degree in co-relation 105. Up to 4 conditions per place. [2023-11-06 22:07:47,725 INFO L82 GeneralOperation]: Start removeDead. Operand has 110 places, 111 transitions, 230 flow [2023-11-06 22:07:47,733 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 109 places, 110 transitions, 227 flow [2023-11-06 22:07:47,737 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-11-06 22:07:47,754 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 109 places, 110 transitions, 227 flow [2023-11-06 22:07:47,762 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 109 places, 110 transitions, 227 flow [2023-11-06 22:07:47,763 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 109 places, 110 transitions, 227 flow [2023-11-06 22:07:47,793 INFO L124 PetriNetUnfolderBase]: 8/121 cut-off events. [2023-11-06 22:07:47,793 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-06 22:07:47,796 INFO L83 FinitePrefix]: Finished finitePrefix Result has 128 conditions, 121 events. 8/121 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 229 event pairs, 0 based on Foata normal form. 0/93 useless extension candidates. Maximal degree in co-relation 105. Up to 4 conditions per place. [2023-11-06 22:07:47,800 INFO L119 LiptonReduction]: Number of co-enabled transitions 4854 [2023-11-06 22:07:49,744 INFO L134 LiptonReduction]: Checked pairs total: 12943 [2023-11-06 22:07:49,744 INFO L136 LiptonReduction]: Total number of compositions: 94 [2023-11-06 22:07:49,776 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:07:49,783 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;@29727c46, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:07:49,783 INFO L358 AbstractCegarLoop]: Starting to check reachability of 38 error locations. [2023-11-06 22:07:49,786 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-06 22:07:49,787 INFO L124 PetriNetUnfolderBase]: 0/4 cut-off events. [2023-11-06 22:07:49,787 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-06 22:07:49,787 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 22:07:49,788 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-11-06 22:07:49,788 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 34 more)] === [2023-11-06 22:07:49,793 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:07:49,794 INFO L85 PathProgramCache]: Analyzing trace with hash 18837908, now seen corresponding path program 1 times [2023-11-06 22:07:49,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:07:49,804 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525601110] [2023-11-06 22:07:49,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:07:49,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:07:49,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:07:49,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:07:49,986 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:07:49,987 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525601110] [2023-11-06 22:07:49,987 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [525601110] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:07:49,987 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:07:49,987 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-06 22:07:49,989 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379008455] [2023-11-06 22:07:49,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:07:49,996 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-06 22:07:50,001 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:07:50,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-06 22:07:50,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 22:07:50,024 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 88 out of 205 [2023-11-06 22:07:50,026 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 53 places, 50 transitions, 107 flow. Second operand has 2 states, 2 states have (on average 89.5) internal successors, (179), 2 states have internal predecessors, (179), 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) [2023-11-06 22:07:50,026 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 22:07:50,027 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 88 of 205 [2023-11-06 22:07:50,028 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 22:07:50,143 INFO L124 PetriNetUnfolderBase]: 206/420 cut-off events. [2023-11-06 22:07:50,143 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2023-11-06 22:07:50,146 INFO L83 FinitePrefix]: Finished finitePrefix Result has 769 conditions, 420 events. 206/420 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 27. Compared 1911 event pairs, 161 based on Foata normal form. 54/453 useless extension candidates. Maximal degree in co-relation 759. Up to 336 conditions per place. [2023-11-06 22:07:50,150 INFO L140 encePairwiseOnDemand]: 189/205 looper letters, 18 selfloop transitions, 0 changer transitions 0/34 dead transitions. [2023-11-06 22:07:50,151 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 39 places, 34 transitions, 111 flow [2023-11-06 22:07:50,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-06 22:07:50,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-11-06 22:07:50,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 210 transitions. [2023-11-06 22:07:50,167 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5121951219512195 [2023-11-06 22:07:50,168 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 210 transitions. [2023-11-06 22:07:50,168 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 210 transitions. [2023-11-06 22:07:50,170 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 22:07:50,172 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 210 transitions. [2023-11-06 22:07:50,175 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 105.0) internal successors, (210), 2 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:07:50,180 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 205.0) internal successors, (615), 3 states have internal predecessors, (615), 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) [2023-11-06 22:07:50,180 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 205.0) internal successors, (615), 3 states have internal predecessors, (615), 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) [2023-11-06 22:07:50,182 INFO L175 Difference]: Start difference. First operand has 53 places, 50 transitions, 107 flow. Second operand 2 states and 210 transitions. [2023-11-06 22:07:50,184 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 39 places, 34 transitions, 111 flow [2023-11-06 22:07:50,186 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 38 places, 34 transitions, 110 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-06 22:07:50,188 INFO L231 Difference]: Finished difference. Result has 38 places, 34 transitions, 74 flow [2023-11-06 22:07:50,190 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=205, PETRI_DIFFERENCE_MINUEND_FLOW=74, PETRI_DIFFERENCE_MINUEND_PLACES=37, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=34, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=34, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=74, PETRI_PLACES=38, PETRI_TRANSITIONS=34} [2023-11-06 22:07:50,195 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, -15 predicate places. [2023-11-06 22:07:50,196 INFO L495 AbstractCegarLoop]: Abstraction has has 38 places, 34 transitions, 74 flow [2023-11-06 22:07:50,197 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 89.5) internal successors, (179), 2 states have internal predecessors, (179), 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) [2023-11-06 22:07:50,197 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 22:07:50,197 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2023-11-06 22:07:50,197 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-06 22:07:50,198 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 34 more)] === [2023-11-06 22:07:50,198 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:07:50,198 INFO L85 PathProgramCache]: Analyzing trace with hash 923377336, now seen corresponding path program 1 times [2023-11-06 22:07:50,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:07:50,199 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1417131985] [2023-11-06 22:07:50,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:07:50,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:07:50,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:07:50,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:07:50,319 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:07:50,319 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1417131985] [2023-11-06 22:07:50,319 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1417131985] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:07:50,320 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:07:50,320 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 22:07:50,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458014144] [2023-11-06 22:07:50,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:07:50,322 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:07:50,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:07:50,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:07:50,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:07:50,344 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 205 [2023-11-06 22:07:50,344 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 38 places, 34 transitions, 74 flow. Second operand has 3 states, 3 states have (on average 82.66666666666667) internal successors, (248), 3 states have internal predecessors, (248), 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) [2023-11-06 22:07:50,345 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 22:07:50,345 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 205 [2023-11-06 22:07:50,345 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 22:07:50,548 INFO L124 PetriNetUnfolderBase]: 601/1137 cut-off events. [2023-11-06 22:07:50,549 INFO L125 PetriNetUnfolderBase]: For 5/5 co-relation queries the response was YES. [2023-11-06 22:07:50,555 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2135 conditions, 1137 events. 601/1137 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 5699 event pairs, 179 based on Foata normal form. 0/1065 useless extension candidates. Maximal degree in co-relation 2131. Up to 609 conditions per place. [2023-11-06 22:07:50,563 INFO L140 encePairwiseOnDemand]: 199/205 looper letters, 35 selfloop transitions, 4 changer transitions 0/49 dead transitions. [2023-11-06 22:07:50,563 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 39 places, 49 transitions, 185 flow [2023-11-06 22:07:50,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:07:50,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-06 22:07:50,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 284 transitions. [2023-11-06 22:07:50,570 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.46178861788617886 [2023-11-06 22:07:50,570 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 284 transitions. [2023-11-06 22:07:50,571 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 284 transitions. [2023-11-06 22:07:50,572 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 22:07:50,572 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 284 transitions. [2023-11-06 22:07:50,574 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 94.66666666666667) internal successors, (284), 3 states have internal predecessors, (284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:07:50,577 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 205.0) internal successors, (820), 4 states have internal predecessors, (820), 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) [2023-11-06 22:07:50,578 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 205.0) internal successors, (820), 4 states have internal predecessors, (820), 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) [2023-11-06 22:07:50,578 INFO L175 Difference]: Start difference. First operand has 38 places, 34 transitions, 74 flow. Second operand 3 states and 284 transitions. [2023-11-06 22:07:50,579 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 39 places, 49 transitions, 185 flow [2023-11-06 22:07:50,580 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 39 places, 49 transitions, 185 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-06 22:07:50,584 INFO L231 Difference]: Finished difference. Result has 41 places, 36 transitions, 102 flow [2023-11-06 22:07:50,585 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=205, PETRI_DIFFERENCE_MINUEND_FLOW=72, PETRI_DIFFERENCE_MINUEND_PLACES=37, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=33, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=29, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=102, PETRI_PLACES=41, PETRI_TRANSITIONS=36} [2023-11-06 22:07:50,586 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, -12 predicate places. [2023-11-06 22:07:50,587 INFO L495 AbstractCegarLoop]: Abstraction has has 41 places, 36 transitions, 102 flow [2023-11-06 22:07:50,588 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 82.66666666666667) internal successors, (248), 3 states have internal predecessors, (248), 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) [2023-11-06 22:07:50,588 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 22:07:50,594 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:07:50,594 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-06 22:07:50,595 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err3ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 34 more)] === [2023-11-06 22:07:50,597 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:07:50,603 INFO L85 PathProgramCache]: Analyzing trace with hash -1692594278, now seen corresponding path program 1 times [2023-11-06 22:07:50,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:07:50,604 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965366423] [2023-11-06 22:07:50,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:07:50,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:07:50,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:07:50,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:07:50,712 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:07:50,713 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1965366423] [2023-11-06 22:07:50,713 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1965366423] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:07:50,713 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:07:50,713 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 22:07:50,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [877114196] [2023-11-06 22:07:50,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:07:50,714 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:07:50,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:07:50,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:07:50,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:07:50,729 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 205 [2023-11-06 22:07:50,730 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 41 places, 36 transitions, 102 flow. Second operand has 3 states, 3 states have (on average 82.66666666666667) internal successors, (248), 3 states have internal predecessors, (248), 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) [2023-11-06 22:07:50,730 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 22:07:50,730 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 205 [2023-11-06 22:07:50,730 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 22:07:50,968 INFO L124 PetriNetUnfolderBase]: 887/1655 cut-off events. [2023-11-06 22:07:50,968 INFO L125 PetriNetUnfolderBase]: For 71/71 co-relation queries the response was YES. [2023-11-06 22:07:50,973 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3331 conditions, 1655 events. 887/1655 cut-off events. For 71/71 co-relation queries the response was YES. Maximal size of possible extension queue 69. Compared 8587 event pairs, 273 based on Foata normal form. 0/1601 useless extension candidates. Maximal degree in co-relation 3325. Up to 924 conditions per place. [2023-11-06 22:07:50,984 INFO L140 encePairwiseOnDemand]: 199/205 looper letters, 32 selfloop transitions, 4 changer transitions 0/49 dead transitions. [2023-11-06 22:07:50,985 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 42 places, 49 transitions, 203 flow [2023-11-06 22:07:50,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:07:50,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-06 22:07:50,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 281 transitions. [2023-11-06 22:07:50,987 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.45691056910569106 [2023-11-06 22:07:50,987 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 281 transitions. [2023-11-06 22:07:50,987 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 281 transitions. [2023-11-06 22:07:50,988 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 22:07:50,988 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 281 transitions. [2023-11-06 22:07:50,989 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 93.66666666666667) internal successors, (281), 3 states have internal predecessors, (281), 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) [2023-11-06 22:07:50,992 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 205.0) internal successors, (820), 4 states have internal predecessors, (820), 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) [2023-11-06 22:07:50,993 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 205.0) internal successors, (820), 4 states have internal predecessors, (820), 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) [2023-11-06 22:07:50,993 INFO L175 Difference]: Start difference. First operand has 41 places, 36 transitions, 102 flow. Second operand 3 states and 281 transitions. [2023-11-06 22:07:50,993 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 42 places, 49 transitions, 203 flow [2023-11-06 22:07:50,998 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 40 places, 49 transitions, 195 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-06 22:07:51,000 INFO L231 Difference]: Finished difference. Result has 42 places, 38 transitions, 122 flow [2023-11-06 22:07:51,000 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=205, PETRI_DIFFERENCE_MINUEND_FLOW=92, PETRI_DIFFERENCE_MINUEND_PLACES=38, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=35, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=31, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=122, PETRI_PLACES=42, PETRI_TRANSITIONS=38} [2023-11-06 22:07:51,002 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, -11 predicate places. [2023-11-06 22:07:51,002 INFO L495 AbstractCegarLoop]: Abstraction has has 42 places, 38 transitions, 122 flow [2023-11-06 22:07:51,002 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 82.66666666666667) internal successors, (248), 3 states have internal predecessors, (248), 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) [2023-11-06 22:07:51,003 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 22:07:51,003 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2023-11-06 22:07:51,003 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-06 22:07:51,008 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 34 more)] === [2023-11-06 22:07:51,008 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:07:51,008 INFO L85 PathProgramCache]: Analyzing trace with hash 434930528, now seen corresponding path program 1 times [2023-11-06 22:07:51,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:07:51,009 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914231095] [2023-11-06 22:07:51,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:07:51,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:07:51,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 22:07:51,055 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-06 22:07:51,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 22:07:51,119 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-06 22:07:51,120 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-06 22:07:51,121 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (37 of 38 remaining) [2023-11-06 22:07:51,123 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (36 of 38 remaining) [2023-11-06 22:07:51,123 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (35 of 38 remaining) [2023-11-06 22:07:51,123 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (34 of 38 remaining) [2023-11-06 22:07:51,125 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (33 of 38 remaining) [2023-11-06 22:07:51,125 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (32 of 38 remaining) [2023-11-06 22:07:51,126 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (31 of 38 remaining) [2023-11-06 22:07:51,126 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (30 of 38 remaining) [2023-11-06 22:07:51,126 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (29 of 38 remaining) [2023-11-06 22:07:51,126 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err8ASSERT_VIOLATIONDATA_RACE (28 of 38 remaining) [2023-11-06 22:07:51,127 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err9ASSERT_VIOLATIONDATA_RACE (27 of 38 remaining) [2023-11-06 22:07:51,127 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err10ASSERT_VIOLATIONDATA_RACE (26 of 38 remaining) [2023-11-06 22:07:51,127 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err11ASSERT_VIOLATIONDATA_RACE (25 of 38 remaining) [2023-11-06 22:07:51,127 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (24 of 38 remaining) [2023-11-06 22:07:51,128 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (23 of 38 remaining) [2023-11-06 22:07:51,128 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (22 of 38 remaining) [2023-11-06 22:07:51,128 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (21 of 38 remaining) [2023-11-06 22:07:51,128 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (20 of 38 remaining) [2023-11-06 22:07:51,128 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (19 of 38 remaining) [2023-11-06 22:07:51,129 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (18 of 38 remaining) [2023-11-06 22:07:51,129 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (17 of 38 remaining) [2023-11-06 22:07:51,129 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (16 of 38 remaining) [2023-11-06 22:07:51,129 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (15 of 38 remaining) [2023-11-06 22:07:51,130 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (14 of 38 remaining) [2023-11-06 22:07:51,130 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (13 of 38 remaining) [2023-11-06 22:07:51,130 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (12 of 38 remaining) [2023-11-06 22:07:51,131 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (11 of 38 remaining) [2023-11-06 22:07:51,131 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (10 of 38 remaining) [2023-11-06 22:07:51,139 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err8ASSERT_VIOLATIONDATA_RACE (9 of 38 remaining) [2023-11-06 22:07:51,139 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err9ASSERT_VIOLATIONDATA_RACE (8 of 38 remaining) [2023-11-06 22:07:51,139 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err10ASSERT_VIOLATIONDATA_RACE (7 of 38 remaining) [2023-11-06 22:07:51,139 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err11ASSERT_VIOLATIONDATA_RACE (6 of 38 remaining) [2023-11-06 22:07:51,140 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (5 of 38 remaining) [2023-11-06 22:07:51,140 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (4 of 38 remaining) [2023-11-06 22:07:51,140 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (3 of 38 remaining) [2023-11-06 22:07:51,140 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (2 of 38 remaining) [2023-11-06 22:07:51,140 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (1 of 38 remaining) [2023-11-06 22:07:51,140 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (0 of 38 remaining) [2023-11-06 22:07:51,141 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-06 22:07:51,141 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-11-06 22:07:51,144 WARN L233 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2023-11-06 22:07:51,144 INFO L519 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2023-11-06 22:07:51,180 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-11-06 22:07:51,185 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 185 places, 188 transitions, 396 flow [2023-11-06 22:07:51,238 INFO L124 PetriNetUnfolderBase]: 11/183 cut-off events. [2023-11-06 22:07:51,239 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-11-06 22:07:51,242 INFO L83 FinitePrefix]: Finished finitePrefix Result has 195 conditions, 183 events. 11/183 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 433 event pairs, 0 based on Foata normal form. 0/139 useless extension candidates. Maximal degree in co-relation 190. Up to 6 conditions per place. [2023-11-06 22:07:51,242 INFO L82 GeneralOperation]: Start removeDead. Operand has 185 places, 188 transitions, 396 flow [2023-11-06 22:07:51,245 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 158 places, 159 transitions, 331 flow [2023-11-06 22:07:51,245 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-11-06 22:07:51,246 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 158 places, 159 transitions, 331 flow [2023-11-06 22:07:51,246 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 158 places, 159 transitions, 331 flow [2023-11-06 22:07:51,246 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 158 places, 159 transitions, 331 flow [2023-11-06 22:07:51,276 INFO L124 PetriNetUnfolderBase]: 11/183 cut-off events. [2023-11-06 22:07:51,276 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-11-06 22:07:51,282 INFO L83 FinitePrefix]: Finished finitePrefix Result has 194 conditions, 183 events. 11/183 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 431 event pairs, 0 based on Foata normal form. 0/139 useless extension candidates. Maximal degree in co-relation 170. Up to 6 conditions per place. [2023-11-06 22:07:51,292 INFO L119 LiptonReduction]: Number of co-enabled transitions 13548 [2023-11-06 22:07:52,866 INFO L134 LiptonReduction]: Checked pairs total: 68573 [2023-11-06 22:07:52,867 INFO L136 LiptonReduction]: Total number of compositions: 84 [2023-11-06 22:07:52,869 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:07:52,870 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;@29727c46, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:07:52,870 INFO L358 AbstractCegarLoop]: Starting to check reachability of 56 error locations. [2023-11-06 22:07:52,872 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-06 22:07:52,873 INFO L124 PetriNetUnfolderBase]: 0/5 cut-off events. [2023-11-06 22:07:52,873 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-06 22:07:52,879 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 22:07:52,879 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-11-06 22:07:52,879 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 52 more)] === [2023-11-06 22:07:52,880 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:07:52,880 INFO L85 PathProgramCache]: Analyzing trace with hash 29559820, now seen corresponding path program 1 times [2023-11-06 22:07:52,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:07:52,880 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416643729] [2023-11-06 22:07:52,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:07:52,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:07:52,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:07:52,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:07:52,921 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:07:52,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416643729] [2023-11-06 22:07:52,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [416643729] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:07:52,924 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:07:52,924 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-06 22:07:52,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089355210] [2023-11-06 22:07:52,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:07:52,925 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-06 22:07:52,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:07:52,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-06 22:07:52,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 22:07:52,928 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 144 out of 272 [2023-11-06 22:07:52,929 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 102 places, 98 transitions, 209 flow. Second operand has 2 states, 2 states have (on average 145.5) internal successors, (291), 2 states have internal predecessors, (291), 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) [2023-11-06 22:07:52,929 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 22:07:52,929 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 144 of 272 [2023-11-06 22:07:52,930 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 22:07:53,600 INFO L124 PetriNetUnfolderBase]: 2139/4902 cut-off events. [2023-11-06 22:07:53,600 INFO L125 PetriNetUnfolderBase]: For 124/124 co-relation queries the response was YES. [2023-11-06 22:07:53,614 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8056 conditions, 4902 events. 2139/4902 cut-off events. For 124/124 co-relation queries the response was YES. Maximal size of possible extension queue 168. Compared 39459 event pairs, 1748 based on Foata normal form. 297/4604 useless extension candidates. Maximal degree in co-relation 8045. Up to 3020 conditions per place. [2023-11-06 22:07:53,653 INFO L140 encePairwiseOnDemand]: 255/272 looper letters, 27 selfloop transitions, 0 changer transitions 0/81 dead transitions. [2023-11-06 22:07:53,653 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 87 places, 81 transitions, 229 flow [2023-11-06 22:07:53,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-06 22:07:53,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-11-06 22:07:53,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 332 transitions. [2023-11-06 22:07:53,655 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6102941176470589 [2023-11-06 22:07:53,655 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 332 transitions. [2023-11-06 22:07:53,655 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 332 transitions. [2023-11-06 22:07:53,656 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 22:07:53,656 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 332 transitions. [2023-11-06 22:07:53,657 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 166.0) internal successors, (332), 2 states have internal predecessors, (332), 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) [2023-11-06 22:07:53,659 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 272.0) internal successors, (816), 3 states have internal predecessors, (816), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:07:53,660 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 272.0) internal successors, (816), 3 states have internal predecessors, (816), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:07:53,660 INFO L175 Difference]: Start difference. First operand has 102 places, 98 transitions, 209 flow. Second operand 2 states and 332 transitions. [2023-11-06 22:07:53,660 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 87 places, 81 transitions, 229 flow [2023-11-06 22:07:53,662 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 86 places, 81 transitions, 228 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-06 22:07:53,665 INFO L231 Difference]: Finished difference. Result has 86 places, 81 transitions, 174 flow [2023-11-06 22:07:53,665 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=272, PETRI_DIFFERENCE_MINUEND_FLOW=174, PETRI_DIFFERENCE_MINUEND_PLACES=85, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=81, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=81, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=174, PETRI_PLACES=86, PETRI_TRANSITIONS=81} [2023-11-06 22:07:53,667 INFO L281 CegarLoopForPetriNet]: 102 programPoint places, -16 predicate places. [2023-11-06 22:07:53,667 INFO L495 AbstractCegarLoop]: Abstraction has has 86 places, 81 transitions, 174 flow [2023-11-06 22:07:53,668 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 145.5) internal successors, (291), 2 states have internal predecessors, (291), 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) [2023-11-06 22:07:53,668 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 22:07:53,668 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2023-11-06 22:07:53,668 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-06 22:07:53,669 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 52 more)] === [2023-11-06 22:07:53,669 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:07:53,669 INFO L85 PathProgramCache]: Analyzing trace with hash -1657756560, now seen corresponding path program 1 times [2023-11-06 22:07:53,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:07:53,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480628712] [2023-11-06 22:07:53,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:07:53,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:07:53,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:07:53,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:07:53,710 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:07:53,710 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [480628712] [2023-11-06 22:07:53,710 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [480628712] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:07:53,711 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:07:53,711 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 22:07:53,713 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [154803217] [2023-11-06 22:07:53,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:07:53,714 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:07:53,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:07:53,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:07:53,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:07:53,738 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 130 out of 272 [2023-11-06 22:07:53,739 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 86 places, 81 transitions, 174 flow. Second operand has 3 states, 3 states have (on average 131.66666666666666) internal successors, (395), 3 states have internal predecessors, (395), 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) [2023-11-06 22:07:53,739 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 22:07:53,739 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 130 of 272 [2023-11-06 22:07:53,739 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 22:07:56,309 INFO L124 PetriNetUnfolderBase]: 11101/21422 cut-off events. [2023-11-06 22:07:56,309 INFO L125 PetriNetUnfolderBase]: For 389/389 co-relation queries the response was YES. [2023-11-06 22:07:56,373 INFO L83 FinitePrefix]: Finished finitePrefix Result has 37636 conditions, 21422 events. 11101/21422 cut-off events. For 389/389 co-relation queries the response was YES. Maximal size of possible extension queue 741. Compared 195633 event pairs, 3732 based on Foata normal form. 0/18757 useless extension candidates. Maximal degree in co-relation 37631. Up to 9137 conditions per place. [2023-11-06 22:07:56,562 INFO L140 encePairwiseOnDemand]: 261/272 looper letters, 63 selfloop transitions, 8 changer transitions 0/114 dead transitions. [2023-11-06 22:07:56,563 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 88 places, 114 transitions, 390 flow [2023-11-06 22:07:56,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:07:56,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-06 22:07:56,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 464 transitions. [2023-11-06 22:07:56,565 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5686274509803921 [2023-11-06 22:07:56,566 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 464 transitions. [2023-11-06 22:07:56,566 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 464 transitions. [2023-11-06 22:07:56,566 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 22:07:56,566 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 464 transitions. [2023-11-06 22:07:56,568 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 154.66666666666666) internal successors, (464), 3 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) [2023-11-06 22:07:56,570 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 272.0) internal successors, (1088), 4 states have internal predecessors, (1088), 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) [2023-11-06 22:07:56,571 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 272.0) internal successors, (1088), 4 states have internal predecessors, (1088), 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) [2023-11-06 22:07:56,572 INFO L175 Difference]: Start difference. First operand has 86 places, 81 transitions, 174 flow. Second operand 3 states and 464 transitions. [2023-11-06 22:07:56,572 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 88 places, 114 transitions, 390 flow [2023-11-06 22:07:56,574 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 88 places, 114 transitions, 390 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-06 22:07:56,576 INFO L231 Difference]: Finished difference. Result has 90 places, 89 transitions, 244 flow [2023-11-06 22:07:56,576 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=272, PETRI_DIFFERENCE_MINUEND_FLOW=174, PETRI_DIFFERENCE_MINUEND_PLACES=86, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=81, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=73, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=244, PETRI_PLACES=90, PETRI_TRANSITIONS=89} [2023-11-06 22:07:56,577 INFO L281 CegarLoopForPetriNet]: 102 programPoint places, -12 predicate places. [2023-11-06 22:07:56,577 INFO L495 AbstractCegarLoop]: Abstraction has has 90 places, 89 transitions, 244 flow [2023-11-06 22:07:56,578 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 131.66666666666666) internal successors, (395), 3 states have internal predecessors, (395), 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) [2023-11-06 22:07:56,578 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 22:07:56,578 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:07:56,579 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-06 22:07:56,579 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err3ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 52 more)] === [2023-11-06 22:07:56,579 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:07:56,579 INFO L85 PathProgramCache]: Analyzing trace with hash 328839314, now seen corresponding path program 1 times [2023-11-06 22:07:56,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:07:56,580 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1340950100] [2023-11-06 22:07:56,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:07:56,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:07:56,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:07:56,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:07:56,608 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:07:56,608 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1340950100] [2023-11-06 22:07:56,608 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1340950100] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:07:56,608 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:07:56,608 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 22:07:56,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524836183] [2023-11-06 22:07:56,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:07:56,609 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:07:56,609 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:07:56,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:07:56,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:07:56,631 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 130 out of 272 [2023-11-06 22:07:56,632 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 90 places, 89 transitions, 244 flow. Second operand has 3 states, 3 states have (on average 131.66666666666666) internal successors, (395), 3 states have internal predecessors, (395), 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) [2023-11-06 22:07:56,632 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 22:07:56,632 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 130 of 272 [2023-11-06 22:07:56,633 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 22:08:00,976 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [42#L709true, thr2Thread1of2ForFork0InUse, Black: 191#true, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), thr1Thread1of2ForFork1InUse, 134#L730-4true, 129#L720-2true, 188#true]) [2023-11-06 22:08:00,976 INFO L294 olderBase$Statistics]: this new event has 54 ancestors and is cut-off event [2023-11-06 22:08:00,976 INFO L297 olderBase$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-11-06 22:08:00,976 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-06 22:08:00,977 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-06 22:08:01,056 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [42#L709true, thr2Thread1of2ForFork0InUse, 83#L707-4true, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), thr1Thread1of2ForFork1InUse, 7#L720-3true, 134#L730-4true, 188#true]) [2023-11-06 22:08:01,056 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2023-11-06 22:08:01,056 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-06 22:08:01,056 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-06 22:08:01,056 INFO L297 olderBase$Statistics]: existing Event has 55 ancestors and is cut-off event [2023-11-06 22:08:01,139 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [42#L709true, 83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), thr1Thread1of2ForFork1InUse, 134#L730-4true, 188#true, 94#L720-7true]) [2023-11-06 22:08:01,139 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2023-11-06 22:08:01,140 INFO L297 olderBase$Statistics]: existing Event has 56 ancestors and is cut-off event [2023-11-06 22:08:01,140 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-06 22:08:01,140 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-06 22:08:01,189 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [42#L709true, 83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), 41#L730-3true, thr1Thread1of2ForFork1InUse, 129#L720-2true, 188#true]) [2023-11-06 22:08:01,189 INFO L294 olderBase$Statistics]: this new event has 57 ancestors and is cut-off event [2023-11-06 22:08:01,189 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-06 22:08:01,189 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-06 22:08:01,189 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-06 22:08:01,215 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [42#L709true, thr2Thread1of2ForFork0InUse, 83#L707-4true, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), thr1Thread1of2ForFork1InUse, 134#L730-4true, 117#L721true, 188#true]) [2023-11-06 22:08:01,216 INFO L294 olderBase$Statistics]: this new event has 57 ancestors and is cut-off event [2023-11-06 22:08:01,216 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-06 22:08:01,216 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-06 22:08:01,216 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-06 22:08:01,239 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [83#L707-4true, Black: 191#true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), thr1Thread1of2ForFork1InUse, 134#L730-4true, 129#L720-2true, 188#true, 10#L709-4true]) [2023-11-06 22:08:01,240 INFO L294 olderBase$Statistics]: this new event has 57 ancestors and is cut-off event [2023-11-06 22:08:01,240 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-06 22:08:01,240 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-06 22:08:01,240 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-06 22:08:01,431 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [42#L709true, Black: 191#true, thr2Thread1of2ForFork0InUse, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), 41#L730-3true, thr1Thread1of2ForFork1InUse, 7#L720-3true, 188#true]) [2023-11-06 22:08:01,432 INFO L294 olderBase$Statistics]: this new event has 58 ancestors and is cut-off event [2023-11-06 22:08:01,432 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-06 22:08:01,432 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-06 22:08:01,432 INFO L297 olderBase$Statistics]: existing Event has 58 ancestors and is cut-off event [2023-11-06 22:08:01,464 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [42#L709true, 83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), thr1Thread1of2ForFork1InUse, 160#L719-1true, 134#L730-4true, 188#true]) [2023-11-06 22:08:01,464 INFO L294 olderBase$Statistics]: this new event has 58 ancestors and is cut-off event [2023-11-06 22:08:01,464 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-06 22:08:01,465 INFO L297 olderBase$Statistics]: existing Event has 58 ancestors and is cut-off event [2023-11-06 22:08:01,465 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-06 22:08:01,476 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), thr1Thread1of2ForFork1InUse, 7#L720-3true, 134#L730-4true, 188#true, 10#L709-4true]) [2023-11-06 22:08:01,476 INFO L294 olderBase$Statistics]: this new event has 58 ancestors and is cut-off event [2023-11-06 22:08:01,477 INFO L297 olderBase$Statistics]: existing Event has 58 ancestors and is cut-off event [2023-11-06 22:08:01,477 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-06 22:08:01,477 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-06 22:08:01,481 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [5#L709-5true, thr2Thread1of2ForFork0InUse, 83#L707-4true, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 134#L730-4true, 129#L720-2true, 188#true, 197#true]) [2023-11-06 22:08:01,482 INFO L294 olderBase$Statistics]: this new event has 58 ancestors and is cut-off event [2023-11-06 22:08:01,482 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-06 22:08:01,482 INFO L297 olderBase$Statistics]: existing Event has 58 ancestors and is cut-off event [2023-11-06 22:08:01,482 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-06 22:08:01,509 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [42#L709true, Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), 41#L730-3true, thr1Thread1of2ForFork1InUse, 188#true, 94#L720-7true]) [2023-11-06 22:08:01,509 INFO L294 olderBase$Statistics]: this new event has 59 ancestors and is cut-off event [2023-11-06 22:08:01,509 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-06 22:08:01,509 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-06 22:08:01,509 INFO L297 olderBase$Statistics]: existing Event has 59 ancestors and is cut-off event [2023-11-06 22:08:01,548 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [thr2Thread1of2ForFork0InUse, 83#L707-4true, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), thr1Thread1of2ForFork1InUse, 134#L730-4true, 188#true, 10#L709-4true, 94#L720-7true]) [2023-11-06 22:08:01,549 INFO L294 olderBase$Statistics]: this new event has 59 ancestors and is cut-off event [2023-11-06 22:08:01,549 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-06 22:08:01,549 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-06 22:08:01,549 INFO L297 olderBase$Statistics]: existing Event has 59 ancestors and is cut-off event [2023-11-06 22:08:01,554 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [5#L709-5true, 83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 7#L720-3true, 134#L730-4true, 197#true, 188#true]) [2023-11-06 22:08:01,554 INFO L294 olderBase$Statistics]: this new event has 59 ancestors and is cut-off event [2023-11-06 22:08:01,554 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-06 22:08:01,554 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-06 22:08:01,554 INFO L297 olderBase$Statistics]: existing Event has 59 ancestors and is cut-off event [2023-11-06 22:08:01,556 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [thr2Thread1of2ForFork0InUse, 83#L707-4true, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 134#L730-4true, 129#L720-2true, 87#L710true, 188#true, 197#true]) [2023-11-06 22:08:01,556 INFO L294 olderBase$Statistics]: this new event has 59 ancestors and is cut-off event [2023-11-06 22:08:01,556 INFO L297 olderBase$Statistics]: existing Event has 59 ancestors and is cut-off event [2023-11-06 22:08:01,557 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-06 22:08:01,557 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-06 22:08:01,557 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [5#L709-5true, 83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 77#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, thr1Thread1of2ForFork1InUse, 134#L730-4true, 188#true, 197#true]) [2023-11-06 22:08:01,557 INFO L294 olderBase$Statistics]: this new event has 59 ancestors and is cut-off event [2023-11-06 22:08:01,557 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-06 22:08:01,557 INFO L297 olderBase$Statistics]: existing Event has 59 ancestors and is cut-off event [2023-11-06 22:08:01,558 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-06 22:08:01,579 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [42#L709true, Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), 41#L730-3true, thr1Thread1of2ForFork1InUse, 117#L721true, 188#true]) [2023-11-06 22:08:01,579 INFO L294 olderBase$Statistics]: this new event has 60 ancestors and is cut-off event [2023-11-06 22:08:01,579 INFO L297 olderBase$Statistics]: existing Event has 60 ancestors and is cut-off event [2023-11-06 22:08:01,580 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-11-06 22:08:01,580 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-11-06 22:08:01,606 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), 41#L730-3true, thr1Thread1of2ForFork1InUse, 129#L720-2true, 188#true, 10#L709-4true]) [2023-11-06 22:08:01,607 INFO L294 olderBase$Statistics]: this new event has 60 ancestors and is cut-off event [2023-11-06 22:08:01,607 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-11-06 22:08:01,607 INFO L297 olderBase$Statistics]: existing Event has 60 ancestors and is cut-off event [2023-11-06 22:08:01,607 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-11-06 22:08:01,626 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), thr1Thread1of2ForFork1InUse, 134#L730-4true, 117#L721true, 188#true, 10#L709-4true]) [2023-11-06 22:08:01,627 INFO L294 olderBase$Statistics]: this new event has 60 ancestors and is cut-off event [2023-11-06 22:08:01,627 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-11-06 22:08:01,627 INFO L297 olderBase$Statistics]: existing Event has 60 ancestors and is cut-off event [2023-11-06 22:08:01,627 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-11-06 22:08:01,635 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [5#L709-5true, 83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 134#L730-4true, 197#true, 188#true, 94#L720-7true]) [2023-11-06 22:08:01,635 INFO L294 olderBase$Statistics]: this new event has 60 ancestors and is cut-off event [2023-11-06 22:08:01,636 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-11-06 22:08:01,636 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-11-06 22:08:01,636 INFO L297 olderBase$Statistics]: existing Event has 60 ancestors and is cut-off event [2023-11-06 22:08:01,639 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [thr2Thread1of2ForFork0InUse, Black: 191#true, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 7#L720-3true, 134#L730-4true, 87#L710true, 188#true, 197#true]) [2023-11-06 22:08:01,639 INFO L294 olderBase$Statistics]: this new event has 60 ancestors and is cut-off event [2023-11-06 22:08:01,639 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-11-06 22:08:01,639 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-11-06 22:08:01,640 INFO L297 olderBase$Statistics]: existing Event has 60 ancestors and is cut-off event [2023-11-06 22:08:01,644 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 77#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, thr1Thread1of2ForFork1InUse, 134#L730-4true, 87#L710true, 188#true, 197#true]) [2023-11-06 22:08:01,645 INFO L294 olderBase$Statistics]: this new event has 60 ancestors and is cut-off event [2023-11-06 22:08:01,645 INFO L297 olderBase$Statistics]: existing Event has 60 ancestors and is cut-off event [2023-11-06 22:08:01,645 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-11-06 22:08:01,645 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-11-06 22:08:01,669 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [42#L709true, Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), 41#L730-3true, 160#L719-1true, thr1Thread1of2ForFork1InUse, 188#true]) [2023-11-06 22:08:01,669 INFO L294 olderBase$Statistics]: this new event has 61 ancestors and is cut-off event [2023-11-06 22:08:01,670 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-11-06 22:08:01,670 INFO L297 olderBase$Statistics]: existing Event has 61 ancestors and is cut-off event [2023-11-06 22:08:01,670 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-06 22:08:01,684 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [Black: 191#true, thr2Thread1of2ForFork0InUse, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), 41#L730-3true, thr1Thread1of2ForFork1InUse, 7#L720-3true, 188#true, 10#L709-4true]) [2023-11-06 22:08:01,684 INFO L294 olderBase$Statistics]: this new event has 61 ancestors and is cut-off event [2023-11-06 22:08:01,684 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-11-06 22:08:01,684 INFO L297 olderBase$Statistics]: existing Event has 61 ancestors and is cut-off event [2023-11-06 22:08:01,684 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-11-06 22:08:01,689 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [5#L709-5true, Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 129#L720-2true, 188#true, 197#true]) [2023-11-06 22:08:01,689 INFO L294 olderBase$Statistics]: this new event has 61 ancestors and is cut-off event [2023-11-06 22:08:01,689 INFO L297 olderBase$Statistics]: existing Event has 61 ancestors and is cut-off event [2023-11-06 22:08:01,689 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-11-06 22:08:01,690 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-11-06 22:08:01,707 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), thr1Thread1of2ForFork1InUse, 160#L719-1true, 134#L730-4true, 188#true, 10#L709-4true]) [2023-11-06 22:08:01,707 INFO L294 olderBase$Statistics]: this new event has 61 ancestors and is cut-off event [2023-11-06 22:08:01,707 INFO L297 olderBase$Statistics]: existing Event has 61 ancestors and is cut-off event [2023-11-06 22:08:01,707 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-06 22:08:01,707 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-11-06 22:08:01,708 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [5#L709-5true, thr2Thread1of2ForFork0InUse, 83#L707-4true, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 134#L730-4true, 117#L721true, 188#true, 197#true]) [2023-11-06 22:08:01,708 INFO L294 olderBase$Statistics]: this new event has 61 ancestors and is cut-off event [2023-11-06 22:08:01,708 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-11-06 22:08:01,708 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-11-06 22:08:01,708 INFO L297 olderBase$Statistics]: existing Event has 61 ancestors and is cut-off event [2023-11-06 22:08:01,712 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 134#L730-4true, 87#L710true, 188#true, 197#true, 94#L720-7true]) [2023-11-06 22:08:01,713 INFO L294 olderBase$Statistics]: this new event has 61 ancestors and is cut-off event [2023-11-06 22:08:01,713 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-11-06 22:08:01,713 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-11-06 22:08:01,713 INFO L297 olderBase$Statistics]: existing Event has 61 ancestors and is cut-off event [2023-11-06 22:08:01,739 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), 41#L730-3true, thr1Thread1of2ForFork1InUse, 188#true, 10#L709-4true, 94#L720-7true]) [2023-11-06 22:08:01,739 INFO L294 olderBase$Statistics]: this new event has 62 ancestors and is cut-off event [2023-11-06 22:08:01,739 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-06 22:08:01,739 INFO L297 olderBase$Statistics]: existing Event has 62 ancestors and is cut-off event [2023-11-06 22:08:01,739 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-06 22:08:01,746 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [5#L709-5true, Black: 191#true, thr2Thread1of2ForFork0InUse, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 7#L720-3true, 188#true, 197#true]) [2023-11-06 22:08:01,746 INFO L294 olderBase$Statistics]: this new event has 62 ancestors and is cut-off event [2023-11-06 22:08:01,747 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-06 22:08:01,747 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-06 22:08:01,747 INFO L297 olderBase$Statistics]: existing Event has 62 ancestors and is cut-off event [2023-11-06 22:08:01,750 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 129#L720-2true, 87#L710true, 188#true, 197#true]) [2023-11-06 22:08:01,750 INFO L294 olderBase$Statistics]: this new event has 62 ancestors and is cut-off event [2023-11-06 22:08:01,751 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-06 22:08:01,751 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-06 22:08:01,751 INFO L297 olderBase$Statistics]: existing Event has 62 ancestors and is cut-off event [2023-11-06 22:08:01,752 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [5#L709-5true, Black: 191#true, thr2Thread1of2ForFork0InUse, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 77#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 41#L730-3true, thr1Thread1of2ForFork1InUse, 188#true, 197#true]) [2023-11-06 22:08:01,752 INFO L294 olderBase$Statistics]: this new event has 62 ancestors and is cut-off event [2023-11-06 22:08:01,752 INFO L297 olderBase$Statistics]: existing Event has 62 ancestors and is cut-off event [2023-11-06 22:08:01,752 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-06 22:08:01,752 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-06 22:08:01,763 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [5#L709-5true, thr2Thread1of2ForFork0InUse, 83#L707-4true, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 160#L719-1true, 134#L730-4true, 188#true, 197#true]) [2023-11-06 22:08:01,763 INFO L294 olderBase$Statistics]: this new event has 62 ancestors and is cut-off event [2023-11-06 22:08:01,763 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-06 22:08:01,763 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-06 22:08:01,763 INFO L297 olderBase$Statistics]: existing Event has 62 ancestors and is cut-off event [2023-11-06 22:08:01,773 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [thr2Thread1of2ForFork0InUse, 83#L707-4true, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 134#L730-4true, 117#L721true, 87#L710true, 188#true, 197#true]) [2023-11-06 22:08:01,773 INFO L294 olderBase$Statistics]: this new event has 62 ancestors and is cut-off event [2023-11-06 22:08:01,773 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-06 22:08:01,773 INFO L297 olderBase$Statistics]: existing Event has 62 ancestors and is cut-off event [2023-11-06 22:08:01,774 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-06 22:08:01,802 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [Black: 191#true, thr2Thread1of2ForFork0InUse, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), 41#L730-3true, thr1Thread1of2ForFork1InUse, 117#L721true, 188#true, 10#L709-4true]) [2023-11-06 22:08:01,802 INFO L294 olderBase$Statistics]: this new event has 63 ancestors and is cut-off event [2023-11-06 22:08:01,802 INFO L297 olderBase$Statistics]: existing Event has 63 ancestors and is cut-off event [2023-11-06 22:08:01,802 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-06 22:08:01,803 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-06 22:08:01,810 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [5#L709-5true, Black: 191#true, thr2Thread1of2ForFork0InUse, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 188#true, 197#true, 94#L720-7true]) [2023-11-06 22:08:01,811 INFO L294 olderBase$Statistics]: this new event has 63 ancestors and is cut-off event [2023-11-06 22:08:01,811 INFO L297 olderBase$Statistics]: existing Event has 63 ancestors and is cut-off event [2023-11-06 22:08:01,811 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-06 22:08:01,811 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-06 22:08:01,814 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, thr2Thread1of2ForFork0InUse, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 7#L720-3true, 87#L710true, 188#true, 197#true]) [2023-11-06 22:08:01,815 INFO L294 olderBase$Statistics]: this new event has 63 ancestors and is cut-off event [2023-11-06 22:08:01,815 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-06 22:08:01,815 INFO L297 olderBase$Statistics]: existing Event has 63 ancestors and is cut-off event [2023-11-06 22:08:01,815 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-06 22:08:01,819 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 77#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 41#L730-3true, thr1Thread1of2ForFork1InUse, 87#L710true, 188#true, 197#true]) [2023-11-06 22:08:01,820 INFO L294 olderBase$Statistics]: this new event has 63 ancestors and is cut-off event [2023-11-06 22:08:01,820 INFO L297 olderBase$Statistics]: existing Event has 63 ancestors and is cut-off event [2023-11-06 22:08:01,820 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-06 22:08:01,820 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-06 22:08:01,828 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 160#L719-1true, 134#L730-4true, 87#L710true, 188#true, 197#true]) [2023-11-06 22:08:01,828 INFO L294 olderBase$Statistics]: this new event has 63 ancestors and is cut-off event [2023-11-06 22:08:01,829 INFO L297 olderBase$Statistics]: existing Event has 63 ancestors and is cut-off event [2023-11-06 22:08:01,829 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-06 22:08:01,829 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-06 22:08:01,846 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [thr2Thread1of2ForFork0InUse, 83#L707-4true, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 164#L710-5true, thr1Thread1of2ForFork1InUse, 134#L730-4true, 129#L720-2true, 188#true, 197#true]) [2023-11-06 22:08:01,846 INFO L294 olderBase$Statistics]: this new event has 63 ancestors and is cut-off event [2023-11-06 22:08:01,847 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-06 22:08:01,847 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-06 22:08:01,847 INFO L297 olderBase$Statistics]: existing Event has 63 ancestors and is cut-off event [2023-11-06 22:08:01,862 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [Black: 191#true, thr2Thread1of2ForFork0InUse, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), 41#L730-3true, 160#L719-1true, thr1Thread1of2ForFork1InUse, 188#true, 10#L709-4true]) [2023-11-06 22:08:01,863 INFO L294 olderBase$Statistics]: this new event has 64 ancestors and is cut-off event [2023-11-06 22:08:01,863 INFO L297 olderBase$Statistics]: existing Event has 64 ancestors and is cut-off event [2023-11-06 22:08:01,863 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-06 22:08:01,863 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-11-06 22:08:01,864 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [5#L709-5true, Black: 191#true, thr2Thread1of2ForFork0InUse, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 117#L721true, 188#true, 197#true]) [2023-11-06 22:08:01,864 INFO L294 olderBase$Statistics]: this new event has 64 ancestors and is cut-off event [2023-11-06 22:08:01,864 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-11-06 22:08:01,865 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-11-06 22:08:01,865 INFO L297 olderBase$Statistics]: existing Event has 64 ancestors and is cut-off event [2023-11-06 22:08:01,869 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 87#L710true, 188#true, 197#true, 94#L720-7true]) [2023-11-06 22:08:01,870 INFO L294 olderBase$Statistics]: this new event has 64 ancestors and is cut-off event [2023-11-06 22:08:01,870 INFO L297 olderBase$Statistics]: existing Event has 64 ancestors and is cut-off event [2023-11-06 22:08:01,870 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-11-06 22:08:01,870 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-11-06 22:08:01,897 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 164#L710-5true, thr1Thread1of2ForFork1InUse, 7#L720-3true, 134#L730-4true, 197#true, 188#true]) [2023-11-06 22:08:01,897 INFO L294 olderBase$Statistics]: this new event has 64 ancestors and is cut-off event [2023-11-06 22:08:01,897 INFO L297 olderBase$Statistics]: existing Event has 64 ancestors and is cut-off event [2023-11-06 22:08:01,898 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-11-06 22:08:01,898 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-11-06 22:08:01,899 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 77#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 164#L710-5true, thr1Thread1of2ForFork1InUse, 134#L730-4true, 188#true, 197#true]) [2023-11-06 22:08:01,899 INFO L294 olderBase$Statistics]: this new event has 64 ancestors and is cut-off event [2023-11-06 22:08:01,899 INFO L297 olderBase$Statistics]: existing Event has 64 ancestors and is cut-off event [2023-11-06 22:08:01,899 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-11-06 22:08:01,899 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-11-06 22:08:01,904 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [5#L709-5true, Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 160#L719-1true, 188#true, 197#true]) [2023-11-06 22:08:01,904 INFO L294 olderBase$Statistics]: this new event has 65 ancestors and is cut-off event [2023-11-06 22:08:01,904 INFO L297 olderBase$Statistics]: existing Event has 65 ancestors and is cut-off event [2023-11-06 22:08:01,904 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-11-06 22:08:01,904 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-06 22:08:01,914 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 117#L721true, 87#L710true, 188#true, 197#true]) [2023-11-06 22:08:01,914 INFO L294 olderBase$Statistics]: this new event has 65 ancestors and is cut-off event [2023-11-06 22:08:01,914 INFO L297 olderBase$Statistics]: existing Event has 65 ancestors and is cut-off event [2023-11-06 22:08:01,914 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-11-06 22:08:01,915 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-11-06 22:08:01,937 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 164#L710-5true, thr1Thread1of2ForFork1InUse, 134#L730-4true, 188#true, 197#true, 94#L720-7true]) [2023-11-06 22:08:01,937 INFO L294 olderBase$Statistics]: this new event has 65 ancestors and is cut-off event [2023-11-06 22:08:01,937 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-11-06 22:08:01,937 INFO L297 olderBase$Statistics]: existing Event has 65 ancestors and is cut-off event [2023-11-06 22:08:01,937 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-11-06 22:08:01,939 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 134#L730-4true, 129#L720-2true, 105#L711-1true, 188#true, 197#true]) [2023-11-06 22:08:01,939 INFO L294 olderBase$Statistics]: this new event has 65 ancestors and is cut-off event [2023-11-06 22:08:01,939 INFO L297 olderBase$Statistics]: existing Event has 65 ancestors and is cut-off event [2023-11-06 22:08:01,939 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-11-06 22:08:01,939 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-11-06 22:08:01,941 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 160#L719-1true, 87#L710true, 188#true, 197#true]) [2023-11-06 22:08:01,941 INFO L294 olderBase$Statistics]: this new event has 66 ancestors and is cut-off event [2023-11-06 22:08:01,941 INFO L297 olderBase$Statistics]: existing Event has 66 ancestors and is cut-off event [2023-11-06 22:08:01,942 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-06 22:08:01,942 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-06 22:08:01,953 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 164#L710-5true, 41#L730-3true, thr1Thread1of2ForFork1InUse, 129#L720-2true, 197#true, 188#true]) [2023-11-06 22:08:01,953 INFO L294 olderBase$Statistics]: this new event has 66 ancestors and is cut-off event [2023-11-06 22:08:01,953 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-06 22:08:01,953 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-06 22:08:01,953 INFO L297 olderBase$Statistics]: existing Event has 66 ancestors and is cut-off event [2023-11-06 22:08:01,959 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([751] L706-1-->L707: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][21], [38#L707-1true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 134#L730-4true, 100#L707true, 129#L720-2true, 188#true, 197#true]) [2023-11-06 22:08:01,959 INFO L294 olderBase$Statistics]: this new event has 65 ancestors and is cut-off event [2023-11-06 22:08:01,960 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-11-06 22:08:01,960 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-11-06 22:08:01,960 INFO L297 olderBase$Statistics]: existing Event has 65 ancestors and is cut-off event [2023-11-06 22:08:01,960 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [thr2Thread1of2ForFork0InUse, 83#L707-4true, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 165#L706-1true, thr1Thread1of2ForFork1InUse, 134#L730-4true, 129#L720-2true, 188#true, 197#true]) [2023-11-06 22:08:01,960 INFO L294 olderBase$Statistics]: this new event has 66 ancestors and is cut-off event [2023-11-06 22:08:01,960 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-06 22:08:01,961 INFO L297 olderBase$Statistics]: existing Event has 66 ancestors and is cut-off event [2023-11-06 22:08:01,961 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-06 22:08:01,963 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 164#L710-5true, thr1Thread1of2ForFork1InUse, 134#L730-4true, 117#L721true, 188#true, 197#true]) [2023-11-06 22:08:01,963 INFO L294 olderBase$Statistics]: this new event has 66 ancestors and is cut-off event [2023-11-06 22:08:01,963 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-06 22:08:01,963 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-06 22:08:01,963 INFO L297 olderBase$Statistics]: existing Event has 66 ancestors and is cut-off event [2023-11-06 22:08:01,966 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 7#L720-3true, 134#L730-4true, 105#L711-1true, 188#true, 197#true]) [2023-11-06 22:08:01,966 INFO L294 olderBase$Statistics]: this new event has 66 ancestors and is cut-off event [2023-11-06 22:08:01,966 INFO L297 olderBase$Statistics]: existing Event has 66 ancestors and is cut-off event [2023-11-06 22:08:01,966 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-06 22:08:01,966 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-06 22:08:01,967 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [thr2Thread1of2ForFork0InUse, 83#L707-4true, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 77#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, thr1Thread1of2ForFork1InUse, 134#L730-4true, 105#L711-1true, 188#true, 197#true]) [2023-11-06 22:08:01,967 INFO L294 olderBase$Statistics]: this new event has 66 ancestors and is cut-off event [2023-11-06 22:08:01,967 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-06 22:08:01,967 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-06 22:08:01,967 INFO L297 olderBase$Statistics]: existing Event has 66 ancestors and is cut-off event [2023-11-06 22:08:01,977 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, thr2Thread1of2ForFork0InUse, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 164#L710-5true, 41#L730-3true, thr1Thread1of2ForFork1InUse, 7#L720-3true, 197#true, 188#true]) [2023-11-06 22:08:01,977 INFO L294 olderBase$Statistics]: this new event has 67 ancestors and is cut-off event [2023-11-06 22:08:01,977 INFO L297 olderBase$Statistics]: existing Event has 67 ancestors and is cut-off event [2023-11-06 22:08:01,977 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-06 22:08:01,977 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-06 22:08:01,978 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 77#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 164#L710-5true, 41#L730-3true, thr1Thread1of2ForFork1InUse, 188#true, 197#true]) [2023-11-06 22:08:01,978 INFO L294 olderBase$Statistics]: this new event has 67 ancestors and is cut-off event [2023-11-06 22:08:01,978 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-06 22:08:01,978 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-06 22:08:01,979 INFO L297 olderBase$Statistics]: existing Event has 67 ancestors and is cut-off event [2023-11-06 22:08:01,982 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [thr2Thread1of2ForFork0InUse, 83#L707-4true, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 164#L710-5true, thr1Thread1of2ForFork1InUse, 160#L719-1true, 134#L730-4true, 188#true, 197#true]) [2023-11-06 22:08:01,982 INFO L294 olderBase$Statistics]: this new event has 67 ancestors and is cut-off event [2023-11-06 22:08:01,983 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-11-06 22:08:01,983 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-06 22:08:01,983 INFO L297 olderBase$Statistics]: existing Event has 67 ancestors and is cut-off event [2023-11-06 22:08:01,984 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([751] L706-1-->L707: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][21], [38#L707-1true, Black: 191#true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 7#L720-3true, 100#L707true, 134#L730-4true, 188#true, 197#true]) [2023-11-06 22:08:01,984 INFO L294 olderBase$Statistics]: this new event has 66 ancestors and is cut-off event [2023-11-06 22:08:01,985 INFO L297 olderBase$Statistics]: existing Event has 66 ancestors and is cut-off event [2023-11-06 22:08:01,985 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-06 22:08:01,985 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-06 22:08:01,985 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [thr2Thread1of2ForFork0InUse, 83#L707-4true, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 165#L706-1true, 7#L720-3true, 134#L730-4true, 188#true, 197#true]) [2023-11-06 22:08:01,985 INFO L294 olderBase$Statistics]: this new event has 67 ancestors and is cut-off event [2023-11-06 22:08:01,986 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-06 22:08:01,986 INFO L297 olderBase$Statistics]: existing Event has 67 ancestors and is cut-off event [2023-11-06 22:08:01,986 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-06 22:08:01,986 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [thr2Thread1of2ForFork0InUse, 83#L707-4true, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 77#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 165#L706-1true, thr1Thread1of2ForFork1InUse, 134#L730-4true, 188#true, 197#true]) [2023-11-06 22:08:01,987 INFO L294 olderBase$Statistics]: this new event has 67 ancestors and is cut-off event [2023-11-06 22:08:01,987 INFO L297 olderBase$Statistics]: existing Event has 67 ancestors and is cut-off event [2023-11-06 22:08:01,987 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-06 22:08:01,987 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-06 22:08:01,991 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 134#L730-4true, 105#L711-1true, 188#true, 197#true, 94#L720-7true]) [2023-11-06 22:08:01,991 INFO L294 olderBase$Statistics]: this new event has 67 ancestors and is cut-off event [2023-11-06 22:08:01,991 INFO L297 olderBase$Statistics]: existing Event has 67 ancestors and is cut-off event [2023-11-06 22:08:01,991 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-06 22:08:01,991 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-06 22:08:02,001 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, thr2Thread1of2ForFork0InUse, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 164#L710-5true, 41#L730-3true, thr1Thread1of2ForFork1InUse, 188#true, 197#true, 94#L720-7true]) [2023-11-06 22:08:02,001 INFO L294 olderBase$Statistics]: this new event has 68 ancestors and is cut-off event [2023-11-06 22:08:02,001 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-06 22:08:02,001 INFO L297 olderBase$Statistics]: existing Event has 68 ancestors and is cut-off event [2023-11-06 22:08:02,001 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-06 22:08:02,003 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 129#L720-2true, 105#L711-1true, 188#true, 197#true]) [2023-11-06 22:08:02,003 INFO L294 olderBase$Statistics]: this new event has 68 ancestors and is cut-off event [2023-11-06 22:08:02,003 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-06 22:08:02,003 INFO L297 olderBase$Statistics]: existing Event has 68 ancestors and is cut-off event [2023-11-06 22:08:02,003 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-06 22:08:02,007 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([751] L706-1-->L707: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][21], [38#L707-1true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 134#L730-4true, 100#L707true, 188#true, 197#true, 94#L720-7true]) [2023-11-06 22:08:02,007 INFO L294 olderBase$Statistics]: this new event has 67 ancestors and is cut-off event [2023-11-06 22:08:02,007 INFO L297 olderBase$Statistics]: existing Event has 67 ancestors and is cut-off event [2023-11-06 22:08:02,007 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-06 22:08:02,007 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-06 22:08:02,008 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 165#L706-1true, thr1Thread1of2ForFork1InUse, 134#L730-4true, 197#true, 188#true, 94#L720-7true]) [2023-11-06 22:08:02,008 INFO L294 olderBase$Statistics]: this new event has 68 ancestors and is cut-off event [2023-11-06 22:08:02,008 INFO L297 olderBase$Statistics]: existing Event has 68 ancestors and is cut-off event [2023-11-06 22:08:02,008 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-06 22:08:02,008 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-06 22:08:02,010 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 134#L730-4true, 117#L721true, 105#L711-1true, 188#true, 197#true]) [2023-11-06 22:08:02,010 INFO L294 olderBase$Statistics]: this new event has 68 ancestors and is cut-off event [2023-11-06 22:08:02,010 INFO L297 olderBase$Statistics]: existing Event has 68 ancestors and is cut-off event [2023-11-06 22:08:02,010 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-06 22:08:02,010 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-06 22:08:02,014 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([751] L706-1-->L707: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][21], [38#L707-1true, Black: 191#true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 100#L707true, 129#L720-2true, 188#true, 197#true]) [2023-11-06 22:08:02,014 INFO L294 olderBase$Statistics]: this new event has 68 ancestors and is cut-off event [2023-11-06 22:08:02,015 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-06 22:08:02,015 INFO L297 olderBase$Statistics]: existing Event has 68 ancestors and is cut-off event [2023-11-06 22:08:02,015 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-06 22:08:02,015 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 165#L706-1true, 129#L720-2true, 188#true, 197#true]) [2023-11-06 22:08:02,015 INFO L294 olderBase$Statistics]: this new event has 69 ancestors and is cut-off event [2023-11-06 22:08:02,015 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-06 22:08:02,016 INFO L297 olderBase$Statistics]: existing Event has 69 ancestors and is cut-off event [2023-11-06 22:08:02,016 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-06 22:08:02,019 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, thr2Thread1of2ForFork0InUse, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 164#L710-5true, 41#L730-3true, thr1Thread1of2ForFork1InUse, 117#L721true, 188#true, 197#true]) [2023-11-06 22:08:02,019 INFO L294 olderBase$Statistics]: this new event has 69 ancestors and is cut-off event [2023-11-06 22:08:02,019 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-06 22:08:02,019 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-06 22:08:02,019 INFO L297 olderBase$Statistics]: existing Event has 69 ancestors and is cut-off event [2023-11-06 22:08:02,022 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 7#L720-3true, 105#L711-1true, 188#true, 197#true]) [2023-11-06 22:08:02,022 INFO L294 olderBase$Statistics]: this new event has 69 ancestors and is cut-off event [2023-11-06 22:08:02,022 INFO L297 olderBase$Statistics]: existing Event has 69 ancestors and is cut-off event [2023-11-06 22:08:02,022 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-06 22:08:02,022 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-06 22:08:02,024 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, thr2Thread1of2ForFork0InUse, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 77#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 41#L730-3true, thr1Thread1of2ForFork1InUse, 105#L711-1true, 188#true, 197#true]) [2023-11-06 22:08:02,024 INFO L294 olderBase$Statistics]: this new event has 69 ancestors and is cut-off event [2023-11-06 22:08:02,024 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-06 22:08:02,024 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-06 22:08:02,024 INFO L297 olderBase$Statistics]: existing Event has 69 ancestors and is cut-off event [2023-11-06 22:08:02,027 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [thr2Thread1of2ForFork0InUse, 83#L707-4true, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 160#L719-1true, 134#L730-4true, 105#L711-1true, 188#true, 197#true]) [2023-11-06 22:08:02,027 INFO L294 olderBase$Statistics]: this new event has 69 ancestors and is cut-off event [2023-11-06 22:08:02,028 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-06 22:08:02,028 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-06 22:08:02,028 INFO L297 olderBase$Statistics]: existing Event has 69 ancestors and is cut-off event [2023-11-06 22:08:02,029 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([751] L706-1-->L707: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][21], [38#L707-1true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 134#L730-4true, 100#L707true, 117#L721true, 188#true, 197#true]) [2023-11-06 22:08:02,029 INFO L294 olderBase$Statistics]: this new event has 68 ancestors and is cut-off event [2023-11-06 22:08:02,029 INFO L297 olderBase$Statistics]: existing Event has 68 ancestors and is cut-off event [2023-11-06 22:08:02,029 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-06 22:08:02,029 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-06 22:08:02,030 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [thr2Thread1of2ForFork0InUse, Black: 191#true, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 165#L706-1true, thr1Thread1of2ForFork1InUse, 134#L730-4true, 117#L721true, 197#true, 188#true]) [2023-11-06 22:08:02,030 INFO L294 olderBase$Statistics]: this new event has 69 ancestors and is cut-off event [2023-11-06 22:08:02,030 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-06 22:08:02,030 INFO L297 olderBase$Statistics]: existing Event has 69 ancestors and is cut-off event [2023-11-06 22:08:02,030 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-06 22:08:02,035 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 164#L710-5true, 41#L730-3true, thr1Thread1of2ForFork1InUse, 160#L719-1true, 188#true, 197#true]) [2023-11-06 22:08:02,035 INFO L294 olderBase$Statistics]: this new event has 70 ancestors and is cut-off event [2023-11-06 22:08:02,035 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-06 22:08:02,036 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2023-11-06 22:08:02,036 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-11-06 22:08:02,037 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([751] L706-1-->L707: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][21], [38#L707-1true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 7#L720-3true, 100#L707true, 188#true, 197#true]) [2023-11-06 22:08:02,038 INFO L294 olderBase$Statistics]: this new event has 69 ancestors and is cut-off event [2023-11-06 22:08:02,038 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-06 22:08:02,038 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-06 22:08:02,038 INFO L297 olderBase$Statistics]: existing Event has 69 ancestors and is cut-off event [2023-11-06 22:08:02,038 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, thr2Thread1of2ForFork0InUse, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 165#L706-1true, 7#L720-3true, 188#true, 197#true]) [2023-11-06 22:08:02,039 INFO L294 olderBase$Statistics]: this new event has 70 ancestors and is cut-off event [2023-11-06 22:08:02,039 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-11-06 22:08:02,039 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-11-06 22:08:02,039 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2023-11-06 22:08:02,040 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 77#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 41#L730-3true, thr1Thread1of2ForFork1InUse, 165#L706-1true, 197#true, 188#true]) [2023-11-06 22:08:02,040 INFO L294 olderBase$Statistics]: this new event has 70 ancestors and is cut-off event [2023-11-06 22:08:02,040 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-11-06 22:08:02,040 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2023-11-06 22:08:02,041 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-11-06 22:08:02,044 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 105#L711-1true, 188#true, 197#true, 94#L720-7true]) [2023-11-06 22:08:02,044 INFO L294 olderBase$Statistics]: this new event has 70 ancestors and is cut-off event [2023-11-06 22:08:02,044 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-11-06 22:08:02,045 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-11-06 22:08:02,045 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2023-11-06 22:08:02,052 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([751] L706-1-->L707: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][21], [38#L707-1true, Black: 191#true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 100#L707true, 188#true, 197#true, 94#L720-7true]) [2023-11-06 22:08:02,052 INFO L294 olderBase$Statistics]: this new event has 70 ancestors and is cut-off event [2023-11-06 22:08:02,053 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-11-06 22:08:02,053 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2023-11-06 22:08:02,053 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-11-06 22:08:02,053 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, 165#L706-1true, thr1Thread1of2ForFork1InUse, 188#true, 197#true, 94#L720-7true]) [2023-11-06 22:08:02,053 INFO L294 olderBase$Statistics]: this new event has 71 ancestors and is cut-off event [2023-11-06 22:08:02,054 INFO L297 olderBase$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-11-06 22:08:02,054 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2023-11-06 22:08:02,054 INFO L297 olderBase$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-11-06 22:08:02,056 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 117#L721true, 105#L711-1true, 188#true, 197#true]) [2023-11-06 22:08:02,057 INFO L294 olderBase$Statistics]: this new event has 71 ancestors and is cut-off event [2023-11-06 22:08:02,057 INFO L297 olderBase$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-11-06 22:08:02,057 INFO L297 olderBase$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-11-06 22:08:02,057 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2023-11-06 22:08:02,060 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, thr2Thread1of2ForFork0InUse, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 160#L719-1true, 105#L711-1true, 188#true, 197#true]) [2023-11-06 22:08:02,061 INFO L294 olderBase$Statistics]: this new event has 72 ancestors and is cut-off event [2023-11-06 22:08:02,061 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-11-06 22:08:02,061 INFO L297 olderBase$Statistics]: existing Event has 72 ancestors and is cut-off event [2023-11-06 22:08:02,061 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-11-06 22:08:02,062 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([751] L706-1-->L707: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][21], [38#L707-1true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 100#L707true, 117#L721true, 188#true, 197#true]) [2023-11-06 22:08:02,062 INFO L294 olderBase$Statistics]: this new event has 71 ancestors and is cut-off event [2023-11-06 22:08:02,062 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2023-11-06 22:08:02,062 INFO L297 olderBase$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-11-06 22:08:02,062 INFO L297 olderBase$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-11-06 22:08:02,063 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, thr2Thread1of2ForFork0InUse, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, 165#L706-1true, thr1Thread1of2ForFork1InUse, 117#L721true, 188#true, 197#true]) [2023-11-06 22:08:02,063 INFO L294 olderBase$Statistics]: this new event has 72 ancestors and is cut-off event [2023-11-06 22:08:02,063 INFO L297 olderBase$Statistics]: existing Event has 72 ancestors and is cut-off event [2023-11-06 22:08:02,063 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-11-06 22:08:02,063 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-11-06 22:08:02,070 INFO L124 PetriNetUnfolderBase]: 25390/48937 cut-off events. [2023-11-06 22:08:02,070 INFO L125 PetriNetUnfolderBase]: For 2064/2106 co-relation queries the response was YES. [2023-11-06 22:08:02,226 INFO L83 FinitePrefix]: Finished finitePrefix Result has 90491 conditions, 48937 events. 25390/48937 cut-off events. For 2064/2106 co-relation queries the response was YES. Maximal size of possible extension queue 1705. Compared 496925 event pairs, 8316 based on Foata normal form. 0/43570 useless extension candidates. Maximal degree in co-relation 90484. Up to 19656 conditions per place. [2023-11-06 22:08:02,605 INFO L140 encePairwiseOnDemand]: 261/272 looper letters, 59 selfloop transitions, 8 changer transitions 0/120 dead transitions. [2023-11-06 22:08:02,605 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 92 places, 120 transitions, 448 flow [2023-11-06 22:08:02,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:08:02,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-06 22:08:02,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 460 transitions. [2023-11-06 22:08:02,608 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5637254901960784 [2023-11-06 22:08:02,608 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 460 transitions. [2023-11-06 22:08:02,608 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 460 transitions. [2023-11-06 22:08:02,609 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 22:08:02,609 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 460 transitions. [2023-11-06 22:08:02,610 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 153.33333333333334) internal successors, (460), 3 states have internal predecessors, (460), 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) [2023-11-06 22:08:02,613 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 272.0) internal successors, (1088), 4 states have internal predecessors, (1088), 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) [2023-11-06 22:08:02,614 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 272.0) internal successors, (1088), 4 states have internal predecessors, (1088), 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) [2023-11-06 22:08:02,614 INFO L175 Difference]: Start difference. First operand has 90 places, 89 transitions, 244 flow. Second operand 3 states and 460 transitions. [2023-11-06 22:08:02,614 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 92 places, 120 transitions, 448 flow [2023-11-06 22:08:02,640 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 90 places, 120 transitions, 432 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-06 22:08:02,642 INFO L231 Difference]: Finished difference. Result has 92 places, 97 transitions, 298 flow [2023-11-06 22:08:02,643 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=272, PETRI_DIFFERENCE_MINUEND_FLOW=228, PETRI_DIFFERENCE_MINUEND_PLACES=88, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=89, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=81, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=298, PETRI_PLACES=92, PETRI_TRANSITIONS=97} [2023-11-06 22:08:02,645 INFO L281 CegarLoopForPetriNet]: 102 programPoint places, -10 predicate places. [2023-11-06 22:08:02,645 INFO L495 AbstractCegarLoop]: Abstraction has has 92 places, 97 transitions, 298 flow [2023-11-06 22:08:02,646 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 131.66666666666666) internal successors, (395), 3 states have internal predecessors, (395), 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) [2023-11-06 22:08:02,646 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 22:08:02,646 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:08:02,646 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-06 22:08:02,647 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thr2Err3ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 52 more)] === [2023-11-06 22:08:02,647 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:08:02,647 INFO L85 PathProgramCache]: Analyzing trace with hash -66852663, now seen corresponding path program 1 times [2023-11-06 22:08:02,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:08:02,647 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112501831] [2023-11-06 22:08:02,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:08:02,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:08:02,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:08:02,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:08:02,695 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:08:02,695 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112501831] [2023-11-06 22:08:02,696 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112501831] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:08:02,696 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:08:02,696 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 22:08:02,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651376817] [2023-11-06 22:08:02,696 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:08:02,696 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:08:02,697 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:08:02,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:08:02,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:08:02,715 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 136 out of 272 [2023-11-06 22:08:02,716 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 92 places, 97 transitions, 298 flow. Second operand has 3 states, 3 states have (on average 138.66666666666666) internal successors, (416), 3 states have internal predecessors, (416), 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) [2023-11-06 22:08:02,716 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 22:08:02,716 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 136 of 272 [2023-11-06 22:08:02,717 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 22:08:03,496 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([868] L708-2-->L708-4: Formula: (= v_~a~0_34 v_~b~0_32) InVars {~b~0=v_~b~0_32} OutVars{~a~0=v_~a~0_34, ~b~0=v_~b~0_32, thr2Thread1of2ForFork0_#t~nondet6#1=|v_thr2Thread1of2ForFork0_#t~nondet6#1_17|} AuxVars[] AssignedVars[~a~0, thr2Thread1of2ForFork0_#t~nondet6#1][39], [9#L708-4true, Black: 191#true, thr2Thread1of2ForFork0InUse, thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), thr1Thread1of2ForFork1InUse, 160#L719-1true, 134#L730-4true, Black: 197#true, 68#$Ultimate##0true, 203#true, 188#true]) [2023-11-06 22:08:03,496 INFO L294 olderBase$Statistics]: this new event has 35 ancestors and is cut-off event [2023-11-06 22:08:03,496 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-06 22:08:03,496 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-06 22:08:03,497 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-11-06 22:08:03,649 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([868] L708-2-->L708-4: Formula: (= v_~a~0_34 v_~b~0_32) InVars {~b~0=v_~b~0_32} OutVars{~a~0=v_~a~0_34, ~b~0=v_~b~0_32, thr2Thread1of2ForFork0_#t~nondet6#1=|v_thr2Thread1of2ForFork0_#t~nondet6#1_17|} AuxVars[] AssignedVars[~a~0, thr2Thread1of2ForFork0_#t~nondet6#1][39], [9#L708-4true, Black: 191#true, thr2Thread1of2ForFork0InUse, thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), thr1Thread1of2ForFork1InUse, 160#L719-1true, 134#L730-4true, Black: 197#true, 13#L706-1true, 188#true, 203#true]) [2023-11-06 22:08:03,650 INFO L294 olderBase$Statistics]: this new event has 37 ancestors and is cut-off event [2023-11-06 22:08:03,650 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-06 22:08:03,650 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-06 22:08:03,650 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-06 22:08:03,698 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([868] L708-2-->L708-4: Formula: (= v_~a~0_34 v_~b~0_32) InVars {~b~0=v_~b~0_32} OutVars{~a~0=v_~a~0_34, ~b~0=v_~b~0_32, thr2Thread1of2ForFork0_#t~nondet6#1=|v_thr2Thread1of2ForFork0_#t~nondet6#1_17|} AuxVars[] AssignedVars[~a~0, thr2Thread1of2ForFork0_#t~nondet6#1][39], [9#L708-4true, Black: 191#true, thr2Thread1of2ForFork0InUse, thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), thr1Thread1of2ForFork1InUse, 160#L719-1true, 41#L730-3true, Black: 197#true, 68#$Ultimate##0true, 203#true, 188#true]) [2023-11-06 22:08:03,698 INFO L294 olderBase$Statistics]: this new event has 38 ancestors and is cut-off event [2023-11-06 22:08:03,699 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-06 22:08:03,699 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-06 22:08:03,699 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-06 22:08:03,874 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([868] L708-2-->L708-4: Formula: (= v_~a~0_34 v_~b~0_32) InVars {~b~0=v_~b~0_32} OutVars{~a~0=v_~a~0_34, ~b~0=v_~b~0_32, thr2Thread1of2ForFork0_#t~nondet6#1=|v_thr2Thread1of2ForFork0_#t~nondet6#1_17|} AuxVars[] AssignedVars[~a~0, thr2Thread1of2ForFork0_#t~nondet6#1][39], [9#L708-4true, Black: 191#true, thr2Thread1of2ForFork0InUse, thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), thr1Thread1of2ForFork1InUse, 160#L719-1true, 41#L730-3true, Black: 197#true, 13#L706-1true, 188#true, 203#true]) [2023-11-06 22:08:03,874 INFO L294 olderBase$Statistics]: this new event has 40 ancestors and is cut-off event [2023-11-06 22:08:03,874 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-06 22:08:03,874 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-06 22:08:03,874 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-06 22:08:05,099 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([927] L720-3-->L720-7: Formula: (and (not (= v_~a~0_In_3 v_~b~0_In_3)) (= |v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.offset_Out_2| |v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.offset_In_1|) (= |v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.base_Out_2| |v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.base_In_1|)) InVars {~a~0=v_~a~0_In_3, thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.base=|v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.base_In_1|, ~b~0=v_~b~0_In_3, thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.offset=|v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.offset_In_1|} OutVars{~a~0=v_~a~0_In_3, thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.base=|v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.base_Out_2|, ~b~0=v_~b~0_In_3, thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.offset=|v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.offset_Out_2|} AuxVars[] AssignedVars[thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.base, thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.offset][18], [Black: 191#true, thr2Thread1of2ForFork0InUse, thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), 165#L706-1true, thr1Thread1of2ForFork1InUse, 41#L730-3true, 13#L706-1true, Black: 197#true, 188#true, 203#true, 94#L720-7true]) [2023-11-06 22:08:05,099 INFO L294 olderBase$Statistics]: this new event has 52 ancestors and is cut-off event [2023-11-06 22:08:05,099 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-06 22:08:05,099 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-11-06 22:08:05,099 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-06 22:08:06,007 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([927] L720-3-->L720-7: Formula: (and (not (= v_~a~0_In_3 v_~b~0_In_3)) (= |v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.offset_Out_2| |v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.offset_In_1|) (= |v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.base_Out_2| |v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.base_In_1|)) InVars {~a~0=v_~a~0_In_3, thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.base=|v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.base_In_1|, ~b~0=v_~b~0_In_3, thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.offset=|v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.offset_In_1|} OutVars{~a~0=v_~a~0_In_3, thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.base=|v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.base_Out_2|, ~b~0=v_~b~0_In_3, thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.offset=|v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.offset_Out_2|} AuxVars[] AssignedVars[thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.base, thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.offset][18], [thr2Thread1of2ForFork0InUse, 37#L708-5true, Black: 191#true, thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), thr1Thread1of2ForFork1InUse, 41#L730-3true, 13#L706-1true, Black: 197#true, 203#true, 188#true, 94#L720-7true]) [2023-11-06 22:08:06,007 INFO L294 olderBase$Statistics]: this new event has 54 ancestors and is cut-off event [2023-11-06 22:08:06,007 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-11-06 22:08:06,007 INFO L297 olderBase$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-11-06 22:08:06,007 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-06 22:08:06,150 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([927] L720-3-->L720-7: Formula: (and (not (= v_~a~0_In_3 v_~b~0_In_3)) (= |v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.offset_Out_2| |v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.offset_In_1|) (= |v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.base_Out_2| |v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.base_In_1|)) InVars {~a~0=v_~a~0_In_3, thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.base=|v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.base_In_1|, ~b~0=v_~b~0_In_3, thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.offset=|v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.offset_In_1|} OutVars{~a~0=v_~a~0_In_3, thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.base=|v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.base_Out_2|, ~b~0=v_~b~0_In_3, thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.offset=|v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.offset_Out_2|} AuxVars[] AssignedVars[thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.base, thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.offset][18], [5#L709-5true, Black: 191#true, thr2Thread1of2ForFork0InUse, thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), thr1Thread1of2ForFork1InUse, 41#L730-3true, 13#L706-1true, Black: 197#true, 188#true, 203#true, 94#L720-7true]) [2023-11-06 22:08:06,150 INFO L294 olderBase$Statistics]: this new event has 59 ancestors and is cut-off event [2023-11-06 22:08:06,151 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-06 22:08:06,151 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-06 22:08:06,151 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-06 22:08:06,897 INFO L124 PetriNetUnfolderBase]: 20097/44753 cut-off events. [2023-11-06 22:08:06,897 INFO L125 PetriNetUnfolderBase]: For 5824/5882 co-relation queries the response was YES. [2023-11-06 22:08:07,120 INFO L83 FinitePrefix]: Finished finitePrefix Result has 82863 conditions, 44753 events. 20097/44753 cut-off events. For 5824/5882 co-relation queries the response was YES. Maximal size of possible extension queue 1635. Compared 500799 event pairs, 13496 based on Foata normal form. 0/38534 useless extension candidates. Maximal degree in co-relation 82855. Up to 24956 conditions per place. [2023-11-06 22:08:07,413 INFO L140 encePairwiseOnDemand]: 267/272 looper letters, 44 selfloop transitions, 4 changer transitions 0/114 dead transitions. [2023-11-06 22:08:07,413 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 94 places, 114 transitions, 445 flow [2023-11-06 22:08:07,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:08:07,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-06 22:08:07,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 453 transitions. [2023-11-06 22:08:07,421 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5551470588235294 [2023-11-06 22:08:07,421 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 453 transitions. [2023-11-06 22:08:07,421 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 453 transitions. [2023-11-06 22:08:07,424 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 22:08:07,424 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 453 transitions. [2023-11-06 22:08:07,428 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 151.0) internal successors, (453), 3 states have internal predecessors, (453), 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) [2023-11-06 22:08:07,437 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 272.0) internal successors, (1088), 4 states have internal predecessors, (1088), 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) [2023-11-06 22:08:07,438 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 272.0) internal successors, (1088), 4 states have internal predecessors, (1088), 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) [2023-11-06 22:08:07,438 INFO L175 Difference]: Start difference. First operand has 92 places, 97 transitions, 298 flow. Second operand 3 states and 453 transitions. [2023-11-06 22:08:07,438 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 94 places, 114 transitions, 445 flow [2023-11-06 22:08:07,469 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 92 places, 114 transitions, 425 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-06 22:08:07,473 INFO L231 Difference]: Finished difference. Result has 93 places, 100 transitions, 308 flow [2023-11-06 22:08:07,473 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=272, PETRI_DIFFERENCE_MINUEND_FLOW=282, PETRI_DIFFERENCE_MINUEND_PLACES=90, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=97, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=93, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=308, PETRI_PLACES=93, PETRI_TRANSITIONS=100} [2023-11-06 22:08:07,475 INFO L281 CegarLoopForPetriNet]: 102 programPoint places, -9 predicate places. [2023-11-06 22:08:07,476 INFO L495 AbstractCegarLoop]: Abstraction has has 93 places, 100 transitions, 308 flow [2023-11-06 22:08:07,476 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 138.66666666666666) internal successors, (416), 3 states have internal predecessors, (416), 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) [2023-11-06 22:08:07,476 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 22:08:07,477 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1] [2023-11-06 22:08:07,477 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-06 22:08:07,477 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 52 more)] === [2023-11-06 22:08:07,477 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:08:07,478 INFO L85 PathProgramCache]: Analyzing trace with hash -1247136909, now seen corresponding path program 1 times [2023-11-06 22:08:07,478 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:08:07,478 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478225837] [2023-11-06 22:08:07,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:08:07,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:08:07,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 22:08:07,503 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-06 22:08:07,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 22:08:07,526 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-06 22:08:07,526 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-06 22:08:07,526 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (55 of 56 remaining) [2023-11-06 22:08:07,527 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (54 of 56 remaining) [2023-11-06 22:08:07,527 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (53 of 56 remaining) [2023-11-06 22:08:07,527 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (52 of 56 remaining) [2023-11-06 22:08:07,528 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (51 of 56 remaining) [2023-11-06 22:08:07,529 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (50 of 56 remaining) [2023-11-06 22:08:07,529 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (49 of 56 remaining) [2023-11-06 22:08:07,529 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (48 of 56 remaining) [2023-11-06 22:08:07,529 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (47 of 56 remaining) [2023-11-06 22:08:07,530 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err8ASSERT_VIOLATIONDATA_RACE (46 of 56 remaining) [2023-11-06 22:08:07,530 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err9ASSERT_VIOLATIONDATA_RACE (45 of 56 remaining) [2023-11-06 22:08:07,530 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err10ASSERT_VIOLATIONDATA_RACE (44 of 56 remaining) [2023-11-06 22:08:07,530 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err11ASSERT_VIOLATIONDATA_RACE (43 of 56 remaining) [2023-11-06 22:08:07,530 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (42 of 56 remaining) [2023-11-06 22:08:07,531 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (41 of 56 remaining) [2023-11-06 22:08:07,531 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (40 of 56 remaining) [2023-11-06 22:08:07,531 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (39 of 56 remaining) [2023-11-06 22:08:07,531 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (38 of 56 remaining) [2023-11-06 22:08:07,531 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (37 of 56 remaining) [2023-11-06 22:08:07,532 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (36 of 56 remaining) [2023-11-06 22:08:07,532 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (35 of 56 remaining) [2023-11-06 22:08:07,532 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (34 of 56 remaining) [2023-11-06 22:08:07,532 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (33 of 56 remaining) [2023-11-06 22:08:07,533 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (32 of 56 remaining) [2023-11-06 22:08:07,533 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (31 of 56 remaining) [2023-11-06 22:08:07,533 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (30 of 56 remaining) [2023-11-06 22:08:07,533 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (29 of 56 remaining) [2023-11-06 22:08:07,533 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (28 of 56 remaining) [2023-11-06 22:08:07,534 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err8ASSERT_VIOLATIONDATA_RACE (27 of 56 remaining) [2023-11-06 22:08:07,534 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err9ASSERT_VIOLATIONDATA_RACE (26 of 56 remaining) [2023-11-06 22:08:07,534 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err10ASSERT_VIOLATIONDATA_RACE (25 of 56 remaining) [2023-11-06 22:08:07,534 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err11ASSERT_VIOLATIONDATA_RACE (24 of 56 remaining) [2023-11-06 22:08:07,534 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (23 of 56 remaining) [2023-11-06 22:08:07,535 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (22 of 56 remaining) [2023-11-06 22:08:07,535 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (21 of 56 remaining) [2023-11-06 22:08:07,535 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (20 of 56 remaining) [2023-11-06 22:08:07,535 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (19 of 56 remaining) [2023-11-06 22:08:07,536 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (18 of 56 remaining) [2023-11-06 22:08:07,536 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (17 of 56 remaining) [2023-11-06 22:08:07,536 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (16 of 56 remaining) [2023-11-06 22:08:07,536 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err8ASSERT_VIOLATIONDATA_RACE (15 of 56 remaining) [2023-11-06 22:08:07,536 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err9ASSERT_VIOLATIONDATA_RACE (14 of 56 remaining) [2023-11-06 22:08:07,537 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err10ASSERT_VIOLATIONDATA_RACE (13 of 56 remaining) [2023-11-06 22:08:07,537 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err11ASSERT_VIOLATIONDATA_RACE (12 of 56 remaining) [2023-11-06 22:08:07,537 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (11 of 56 remaining) [2023-11-06 22:08:07,537 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (10 of 56 remaining) [2023-11-06 22:08:07,541 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (9 of 56 remaining) [2023-11-06 22:08:07,551 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (8 of 56 remaining) [2023-11-06 22:08:07,551 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (7 of 56 remaining) [2023-11-06 22:08:07,551 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (6 of 56 remaining) [2023-11-06 22:08:07,551 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (5 of 56 remaining) [2023-11-06 22:08:07,552 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (4 of 56 remaining) [2023-11-06 22:08:07,552 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (3 of 56 remaining) [2023-11-06 22:08:07,552 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (2 of 56 remaining) [2023-11-06 22:08:07,552 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (1 of 56 remaining) [2023-11-06 22:08:07,553 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (0 of 56 remaining) [2023-11-06 22:08:07,553 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-06 22:08:07,553 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-11-06 22:08:07,554 WARN L233 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2023-11-06 22:08:07,554 INFO L519 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2023-11-06 22:08:07,610 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-11-06 22:08:07,616 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 260 places, 265 transitions, 566 flow [2023-11-06 22:08:07,668 INFO L124 PetriNetUnfolderBase]: 14/245 cut-off events. [2023-11-06 22:08:07,668 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2023-11-06 22:08:07,671 INFO L83 FinitePrefix]: Finished finitePrefix Result has 263 conditions, 245 events. 14/245 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 710 event pairs, 0 based on Foata normal form. 0/185 useless extension candidates. Maximal degree in co-relation 256. Up to 8 conditions per place. [2023-11-06 22:08:07,672 INFO L82 GeneralOperation]: Start removeDead. Operand has 260 places, 265 transitions, 566 flow [2023-11-06 22:08:07,677 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 207 places, 208 transitions, 437 flow [2023-11-06 22:08:07,677 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-11-06 22:08:07,677 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 207 places, 208 transitions, 437 flow [2023-11-06 22:08:07,678 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 207 places, 208 transitions, 437 flow [2023-11-06 22:08:07,678 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 207 places, 208 transitions, 437 flow [2023-11-06 22:08:07,726 INFO L124 PetriNetUnfolderBase]: 14/245 cut-off events. [2023-11-06 22:08:07,727 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2023-11-06 22:08:07,730 INFO L83 FinitePrefix]: Finished finitePrefix Result has 261 conditions, 245 events. 14/245 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 710 event pairs, 0 based on Foata normal form. 0/185 useless extension candidates. Maximal degree in co-relation 236. Up to 8 conditions per place. [2023-11-06 22:08:07,750 INFO L119 LiptonReduction]: Number of co-enabled transitions 26946 [2023-11-06 22:08:09,362 INFO L134 LiptonReduction]: Checked pairs total: 170066 [2023-11-06 22:08:09,362 INFO L136 LiptonReduction]: Total number of compositions: 102 [2023-11-06 22:08:09,365 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:08:09,366 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;@29727c46, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:08:09,366 INFO L358 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2023-11-06 22:08:09,368 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-06 22:08:09,368 INFO L124 PetriNetUnfolderBase]: 0/4 cut-off events. [2023-11-06 22:08:09,369 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-06 22:08:09,369 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 22:08:09,369 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-11-06 22:08:09,369 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 70 more)] === [2023-11-06 22:08:09,370 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:08:09,370 INFO L85 PathProgramCache]: Analyzing trace with hash 43149427, now seen corresponding path program 1 times [2023-11-06 22:08:09,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:08:09,370 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1800818857] [2023-11-06 22:08:09,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:08:09,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:08:09,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:08:09,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:08:09,393 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:08:09,393 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1800818857] [2023-11-06 22:08:09,393 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1800818857] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:08:09,393 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:08:09,393 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-06 22:08:09,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78967482] [2023-11-06 22:08:09,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:08:09,394 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-06 22:08:09,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:08:09,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-06 22:08:09,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 22:08:09,396 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 200 out of 367 [2023-11-06 22:08:09,397 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 140 places, 134 transitions, 289 flow. Second operand has 2 states, 2 states have (on average 201.5) internal successors, (403), 2 states have internal predecessors, (403), 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) [2023-11-06 22:08:09,397 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 22:08:09,397 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 200 of 367 [2023-11-06 22:08:09,397 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 22:08:16,417 INFO L124 PetriNetUnfolderBase]: 36115/64762 cut-off events. [2023-11-06 22:08:16,417 INFO L125 PetriNetUnfolderBase]: For 3160/3160 co-relation queries the response was YES. [2023-11-06 22:08:16,590 INFO L83 FinitePrefix]: Finished finitePrefix Result has 113293 conditions, 64762 events. 36115/64762 cut-off events. For 3160/3160 co-relation queries the response was YES. Maximal size of possible extension queue 1520. Compared 625143 event pairs, 30581 based on Foata normal form. 4472/62187 useless extension candidates. Maximal degree in co-relation 113281. Up to 46624 conditions per place. [2023-11-06 22:08:16,902 INFO L140 encePairwiseOnDemand]: 346/367 looper letters, 39 selfloop transitions, 0 changer transitions 0/113 dead transitions. [2023-11-06 22:08:16,902 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 120 places, 113 transitions, 325 flow [2023-11-06 22:08:16,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-06 22:08:16,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-11-06 22:08:16,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 460 transitions. [2023-11-06 22:08:16,905 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6267029972752044 [2023-11-06 22:08:16,905 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 460 transitions. [2023-11-06 22:08:16,905 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 460 transitions. [2023-11-06 22:08:16,905 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 22:08:16,905 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 460 transitions. [2023-11-06 22:08:16,907 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 230.0) internal successors, (460), 2 states have internal predecessors, (460), 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) [2023-11-06 22:08:16,908 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 367.0) internal successors, (1101), 3 states have internal predecessors, (1101), 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) [2023-11-06 22:08:16,908 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 367.0) internal successors, (1101), 3 states have internal predecessors, (1101), 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) [2023-11-06 22:08:16,908 INFO L175 Difference]: Start difference. First operand has 140 places, 134 transitions, 289 flow. Second operand 2 states and 460 transitions. [2023-11-06 22:08:16,909 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 120 places, 113 transitions, 325 flow [2023-11-06 22:08:16,911 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 119 places, 113 transitions, 322 flow, removed 1 selfloop flow, removed 1 redundant places. [2023-11-06 22:08:16,913 INFO L231 Difference]: Finished difference. Result has 119 places, 113 transitions, 244 flow [2023-11-06 22:08:16,914 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=367, PETRI_DIFFERENCE_MINUEND_FLOW=244, PETRI_DIFFERENCE_MINUEND_PLACES=118, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=113, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=113, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=244, PETRI_PLACES=119, PETRI_TRANSITIONS=113} [2023-11-06 22:08:16,914 INFO L281 CegarLoopForPetriNet]: 140 programPoint places, -21 predicate places. [2023-11-06 22:08:16,915 INFO L495 AbstractCegarLoop]: Abstraction has has 119 places, 113 transitions, 244 flow [2023-11-06 22:08:16,915 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 201.5) internal successors, (403), 2 states have internal predecessors, (403), 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) [2023-11-06 22:08:16,915 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 22:08:16,915 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2023-11-06 22:08:16,915 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-06 22:08:16,916 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 70 more)] === [2023-11-06 22:08:16,916 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:08:16,916 INFO L85 PathProgramCache]: Analyzing trace with hash -1483032553, now seen corresponding path program 1 times [2023-11-06 22:08:16,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:08:16,916 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1596910215] [2023-11-06 22:08:16,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:08:16,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:08:16,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:08:16,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:08:16,936 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:08:16,936 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1596910215] [2023-11-06 22:08:16,936 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1596910215] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:08:16,936 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:08:16,936 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 22:08:16,936 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477367494] [2023-11-06 22:08:16,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:08:16,937 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:08:16,937 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:08:16,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:08:16,938 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:08:16,972 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 179 out of 367 [2023-11-06 22:08:16,973 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 119 places, 113 transitions, 244 flow. Second operand has 3 states, 3 states have (on average 180.66666666666666) internal successors, (542), 3 states have internal predecessors, (542), 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) [2023-11-06 22:08:16,973 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 22:08:16,974 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 179 of 367 [2023-11-06 22:08:16,974 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand