./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8519a76b-3a63-4a15-9e7e-ade71a482986/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8519a76b-3a63-4a15-9e7e-ade71a482986/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8519a76b-3a63-4a15-9e7e-ade71a482986/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8519a76b-3a63-4a15-9e7e-ade71a482986/bin/uautomizer-verify-uCwYo4JHxu/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_8519a76b-3a63-4a15-9e7e-ade71a482986/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8519a76b-3a63-4a15-9e7e-ade71a482986/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --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-9bd2c7f [2023-11-19 07:42:36,024 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:42:36,147 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8519a76b-3a63-4a15-9e7e-ade71a482986/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-11-19 07:42:36,157 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:42:36,157 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:42:36,197 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:42:36,198 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:42:36,199 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:42:36,200 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:42:36,201 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:42:36,202 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:42:36,203 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:42:36,204 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:42:36,204 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:42:36,205 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:42:36,206 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 07:42:36,207 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:42:36,207 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 07:42:36,208 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:42:36,209 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:42:36,210 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:42:36,211 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:42:36,211 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-19 07:42:36,212 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 07:42:36,213 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 07:42:36,214 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:42:36,214 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:42:36,215 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:42:36,216 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:42:36,217 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:42:36,217 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:42:36,218 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:42:36,219 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:42:36,219 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:42:36,220 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:42:36,220 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:42:36,221 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:42:36,221 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:42:36,222 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:42:36,222 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:42:36,222 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:42:36,223 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_8519a76b-3a63-4a15-9e7e-ade71a482986/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8519a76b-3a63-4a15-9e7e-ade71a482986/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ace826ce717f8420bd44e3ebb10a0f5689c8f1d5dcaf8399a3f9b8d8dda146f [2023-11-19 07:42:36,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:42:36,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:42:36,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:42:36,635 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:42:36,635 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:42:36,637 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8519a76b-3a63-4a15-9e7e-ade71a482986/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i [2023-11-19 07:42:39,943 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:42:40,330 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:42:40,331 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8519a76b-3a63-4a15-9e7e-ade71a482986/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i [2023-11-19 07:42:40,352 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8519a76b-3a63-4a15-9e7e-ade71a482986/bin/uautomizer-verify-uCwYo4JHxu/data/ef4147e1b/e2b557811d2f4814b9dad92023193204/FLAG65acfec44 [2023-11-19 07:42:40,389 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8519a76b-3a63-4a15-9e7e-ade71a482986/bin/uautomizer-verify-uCwYo4JHxu/data/ef4147e1b/e2b557811d2f4814b9dad92023193204 [2023-11-19 07:42:40,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:42:40,394 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:42:40,396 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:42:40,396 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:42:40,402 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:42:40,403 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:42:40" (1/1) ... [2023-11-19 07:42:40,404 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6982f5b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:40, skipping insertion in model container [2023-11-19 07:42:40,404 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:42:40" (1/1) ... [2023-11-19 07:42:40,460 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:42:40,973 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:42:40,992 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:42:41,069 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:42:41,132 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:42:41,133 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:41 WrapperNode [2023-11-19 07:42:41,133 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:42:41,135 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:42:41,135 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:42:41,135 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:42:41,145 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:41" (1/1) ... [2023-11-19 07:42:41,159 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:41" (1/1) ... [2023-11-19 07:42:41,187 INFO L138 Inliner]: procedures = 170, calls = 19, calls flagged for inlining = 9, calls inlined = 11, statements flattened = 137 [2023-11-19 07:42:41,188 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:42:41,189 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:42:41,189 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:42:41,189 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:42:41,199 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:41" (1/1) ... [2023-11-19 07:42:41,200 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:41" (1/1) ... [2023-11-19 07:42:41,204 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:41" (1/1) ... [2023-11-19 07:42:41,204 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:41" (1/1) ... [2023-11-19 07:42:41,211 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:41" (1/1) ... [2023-11-19 07:42:41,215 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:41" (1/1) ... [2023-11-19 07:42:41,217 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:41" (1/1) ... [2023-11-19 07:42:41,219 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:41" (1/1) ... [2023-11-19 07:42:41,223 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:42:41,224 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:42:41,224 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:42:41,225 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:42:41,225 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:41" (1/1) ... [2023-11-19 07:42:41,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:42:41,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8519a76b-3a63-4a15-9e7e-ade71a482986/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:42:41,269 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8519a76b-3a63-4a15-9e7e-ade71a482986/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:42:41,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8519a76b-3a63-4a15-9e7e-ade71a482986/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:42:41,306 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2023-11-19 07:42:41,306 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2023-11-19 07:42:41,306 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-19 07:42:41,306 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-19 07:42:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:42:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:42:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:42:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:42:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:42:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:42:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:42:41,309 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 07:42:41,455 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:42:41,457 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:42:41,684 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:42:41,866 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:42:41,867 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 07:42:41,878 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:42:41 BoogieIcfgContainer [2023-11-19 07:42:41,878 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:42:41,881 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:42:41,881 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:42:41,885 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:42:41,885 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:42:40" (1/3) ... [2023-11-19 07:42:41,886 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@423090e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:42:41, skipping insertion in model container [2023-11-19 07:42:41,887 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:41" (2/3) ... [2023-11-19 07:42:41,887 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@423090e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:42:41, skipping insertion in model container [2023-11-19 07:42:41,887 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:42:41" (3/3) ... [2023-11-19 07:42:41,889 INFO L112 eAbstractionObserver]: Analyzing ICFG 31_simple_loop5_vs.i [2023-11-19 07:42:41,898 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-19 07:42:41,920 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:42:41,921 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 18 error locations. [2023-11-19 07:42:41,921 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-19 07:42:42,031 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-11-19 07:42:42,076 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 110 places, 111 transitions, 230 flow [2023-11-19 07:42:42,131 INFO L124 PetriNetUnfolderBase]: 8/121 cut-off events. [2023-11-19 07:42:42,131 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-19 07:42:42,141 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. [2023-11-19 07:42:42,142 INFO L82 GeneralOperation]: Start removeDead. Operand has 110 places, 111 transitions, 230 flow [2023-11-19 07:42:42,148 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 109 places, 110 transitions, 227 flow [2023-11-19 07:42:42,152 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-11-19 07:42:42,163 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 109 places, 110 transitions, 227 flow [2023-11-19 07:42:42,167 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 109 places, 110 transitions, 227 flow [2023-11-19 07:42:42,167 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 109 places, 110 transitions, 227 flow [2023-11-19 07:42:42,217 INFO L124 PetriNetUnfolderBase]: 8/121 cut-off events. [2023-11-19 07:42:42,222 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-19 07:42:42,224 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. [2023-11-19 07:42:42,232 INFO L119 LiptonReduction]: Number of co-enabled transitions 4854 [2023-11-19 07:42:44,089 INFO L134 LiptonReduction]: Checked pairs total: 12943 [2023-11-19 07:42:44,090 INFO L136 LiptonReduction]: Total number of compositions: 94 [2023-11-19 07:42:44,112 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:42:44,120 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=LoopHeads, 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;@54aa8cb0, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:42:44,121 INFO L358 AbstractCegarLoop]: Starting to check reachability of 38 error locations. [2023-11-19 07:42:44,127 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-19 07:42:44,127 INFO L124 PetriNetUnfolderBase]: 0/4 cut-off events. [2023-11-19 07:42:44,127 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-19 07:42:44,127 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 07:42:44,128 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-11-19 07:42:44,129 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 34 more)] === [2023-11-19 07:42:44,135 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:44,136 INFO L85 PathProgramCache]: Analyzing trace with hash 18837908, now seen corresponding path program 1 times [2023-11-19 07:42:44,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:44,148 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945562684] [2023-11-19 07:42:44,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:44,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:44,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:44,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 07:42:44,390 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:44,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945562684] [2023-11-19 07:42:44,391 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1945562684] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:42:44,392 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:42:44,392 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-19 07:42:44,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2067463989] [2023-11-19 07:42:44,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:42:44,404 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-19 07:42:44,410 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:44,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-19 07:42:44,437 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 07:42:44,438 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 88 out of 205 [2023-11-19 07:42:44,441 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) [2023-11-19 07:42:44,441 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 07:42:44,441 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 88 of 205 [2023-11-19 07:42:44,442 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 07:42:44,617 INFO L124 PetriNetUnfolderBase]: 206/420 cut-off events. [2023-11-19 07:42:44,618 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2023-11-19 07:42:44,622 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. [2023-11-19 07:42:44,628 INFO L140 encePairwiseOnDemand]: 189/205 looper letters, 18 selfloop transitions, 0 changer transitions 0/34 dead transitions. [2023-11-19 07:42:44,628 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 39 places, 34 transitions, 111 flow [2023-11-19 07:42:44,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-19 07:42:44,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-11-19 07:42:44,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 210 transitions. [2023-11-19 07:42:44,645 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5121951219512195 [2023-11-19 07:42:44,647 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 210 transitions. [2023-11-19 07:42:44,647 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 210 transitions. [2023-11-19 07:42:44,649 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 07:42:44,653 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 210 transitions. [2023-11-19 07:42:44,661 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) [2023-11-19 07:42:44,667 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) [2023-11-19 07:42:44,668 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) [2023-11-19 07:42:44,670 INFO L175 Difference]: Start difference. First operand has 53 places, 50 transitions, 107 flow. Second operand 2 states and 210 transitions. [2023-11-19 07:42:44,671 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 39 places, 34 transitions, 111 flow [2023-11-19 07:42:44,674 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 38 places, 34 transitions, 110 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-19 07:42:44,677 INFO L231 Difference]: Finished difference. Result has 38 places, 34 transitions, 74 flow [2023-11-19 07:42:44,679 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} [2023-11-19 07:42:44,686 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, -15 predicate places. [2023-11-19 07:42:44,686 INFO L495 AbstractCegarLoop]: Abstraction has has 38 places, 34 transitions, 74 flow [2023-11-19 07:42:44,687 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) [2023-11-19 07:42:44,687 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 07:42:44,687 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2023-11-19 07:42:44,688 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 07:42:44,688 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 34 more)] === [2023-11-19 07:42:44,688 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:44,689 INFO L85 PathProgramCache]: Analyzing trace with hash 923377336, now seen corresponding path program 1 times [2023-11-19 07:42:44,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:44,690 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733516975] [2023-11-19 07:42:44,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:44,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:44,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:44,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 07:42:44,816 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:44,816 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733516975] [2023-11-19 07:42:44,817 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1733516975] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:42:44,817 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:42:44,817 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 07:42:44,817 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662247599] [2023-11-19 07:42:44,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:42:44,819 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 07:42:44,819 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:44,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:42:44,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:42:44,840 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 205 [2023-11-19 07:42:44,840 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) [2023-11-19 07:42:44,840 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 07:42:44,841 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 205 [2023-11-19 07:42:44,841 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 07:42:45,012 INFO L124 PetriNetUnfolderBase]: 601/1137 cut-off events. [2023-11-19 07:42:45,013 INFO L125 PetriNetUnfolderBase]: For 5/5 co-relation queries the response was YES. [2023-11-19 07:42:45,015 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. [2023-11-19 07:42:45,024 INFO L140 encePairwiseOnDemand]: 199/205 looper letters, 35 selfloop transitions, 4 changer transitions 0/49 dead transitions. [2023-11-19 07:42:45,024 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 39 places, 49 transitions, 185 flow [2023-11-19 07:42:45,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 07:42:45,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-19 07:42:45,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 284 transitions. [2023-11-19 07:42:45,027 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.46178861788617886 [2023-11-19 07:42:45,028 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 284 transitions. [2023-11-19 07:42:45,028 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 284 transitions. [2023-11-19 07:42:45,028 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 07:42:45,028 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 284 transitions. [2023-11-19 07:42:45,030 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) [2023-11-19 07:42:45,033 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) [2023-11-19 07:42:45,033 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) [2023-11-19 07:42:45,034 INFO L175 Difference]: Start difference. First operand has 38 places, 34 transitions, 74 flow. Second operand 3 states and 284 transitions. [2023-11-19 07:42:45,034 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 39 places, 49 transitions, 185 flow [2023-11-19 07:42:45,035 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 39 places, 49 transitions, 185 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-19 07:42:45,036 INFO L231 Difference]: Finished difference. Result has 41 places, 36 transitions, 102 flow [2023-11-19 07:42:45,037 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} [2023-11-19 07:42:45,038 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, -12 predicate places. [2023-11-19 07:42:45,038 INFO L495 AbstractCegarLoop]: Abstraction has has 41 places, 36 transitions, 102 flow [2023-11-19 07:42:45,038 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) [2023-11-19 07:42:45,039 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 07:42:45,039 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:42:45,039 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-19 07:42:45,039 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err3ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 34 more)] === [2023-11-19 07:42:45,040 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:45,040 INFO L85 PathProgramCache]: Analyzing trace with hash -1692594278, now seen corresponding path program 1 times [2023-11-19 07:42:45,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:45,041 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410614741] [2023-11-19 07:42:45,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:45,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:45,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 07:42:45,142 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:45,143 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410614741] [2023-11-19 07:42:45,143 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1410614741] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:42:45,143 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:42:45,144 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 07:42:45,144 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422293969] [2023-11-19 07:42:45,144 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:42:45,145 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 07:42:45,145 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:45,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:42:45,146 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:42:45,157 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 205 [2023-11-19 07:42:45,158 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) [2023-11-19 07:42:45,158 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 07:42:45,158 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 205 [2023-11-19 07:42:45,158 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 07:42:45,386 INFO L124 PetriNetUnfolderBase]: 887/1655 cut-off events. [2023-11-19 07:42:45,386 INFO L125 PetriNetUnfolderBase]: For 71/71 co-relation queries the response was YES. [2023-11-19 07:42:45,391 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. [2023-11-19 07:42:45,402 INFO L140 encePairwiseOnDemand]: 199/205 looper letters, 32 selfloop transitions, 4 changer transitions 0/49 dead transitions. [2023-11-19 07:42:45,403 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 42 places, 49 transitions, 203 flow [2023-11-19 07:42:45,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 07:42:45,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-19 07:42:45,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 281 transitions. [2023-11-19 07:42:45,405 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.45691056910569106 [2023-11-19 07:42:45,405 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 281 transitions. [2023-11-19 07:42:45,405 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 281 transitions. [2023-11-19 07:42:45,406 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 07:42:45,406 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 281 transitions. [2023-11-19 07:42:45,407 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) [2023-11-19 07:42:45,409 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) [2023-11-19 07:42:45,410 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) [2023-11-19 07:42:45,410 INFO L175 Difference]: Start difference. First operand has 41 places, 36 transitions, 102 flow. Second operand 3 states and 281 transitions. [2023-11-19 07:42:45,411 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 42 places, 49 transitions, 203 flow [2023-11-19 07:42:45,414 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 40 places, 49 transitions, 195 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-19 07:42:45,415 INFO L231 Difference]: Finished difference. Result has 42 places, 38 transitions, 122 flow [2023-11-19 07:42:45,416 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} [2023-11-19 07:42:45,416 INFO L281 CegarLoopForPetriNet]: 53 programPoint places, -11 predicate places. [2023-11-19 07:42:45,417 INFO L495 AbstractCegarLoop]: Abstraction has has 42 places, 38 transitions, 122 flow [2023-11-19 07:42:45,417 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) [2023-11-19 07:42:45,417 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 07:42:45,418 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2023-11-19 07:42:45,418 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-19 07:42:45,418 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)] === [2023-11-19 07:42:45,419 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:45,419 INFO L85 PathProgramCache]: Analyzing trace with hash 434930528, now seen corresponding path program 1 times [2023-11-19 07:42:45,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:45,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987384008] [2023-11-19 07:42:45,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:45,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:45,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:42:45,442 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 07:42:45,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:42:45,475 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 07:42:45,475 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-19 07:42:45,477 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (37 of 38 remaining) [2023-11-19 07:42:45,479 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (36 of 38 remaining) [2023-11-19 07:42:45,479 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (35 of 38 remaining) [2023-11-19 07:42:45,480 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (34 of 38 remaining) [2023-11-19 07:42:45,480 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (33 of 38 remaining) [2023-11-19 07:42:45,480 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (32 of 38 remaining) [2023-11-19 07:42:45,480 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (31 of 38 remaining) [2023-11-19 07:42:45,481 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (30 of 38 remaining) [2023-11-19 07:42:45,481 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (29 of 38 remaining) [2023-11-19 07:42:45,481 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err8ASSERT_VIOLATIONDATA_RACE (28 of 38 remaining) [2023-11-19 07:42:45,482 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err9ASSERT_VIOLATIONDATA_RACE (27 of 38 remaining) [2023-11-19 07:42:45,482 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err10ASSERT_VIOLATIONDATA_RACE (26 of 38 remaining) [2023-11-19 07:42:45,482 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err11ASSERT_VIOLATIONDATA_RACE (25 of 38 remaining) [2023-11-19 07:42:45,482 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (24 of 38 remaining) [2023-11-19 07:42:45,483 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (23 of 38 remaining) [2023-11-19 07:42:45,483 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (22 of 38 remaining) [2023-11-19 07:42:45,483 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (21 of 38 remaining) [2023-11-19 07:42:45,483 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (20 of 38 remaining) [2023-11-19 07:42:45,484 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (19 of 38 remaining) [2023-11-19 07:42:45,484 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (18 of 38 remaining) [2023-11-19 07:42:45,484 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (17 of 38 remaining) [2023-11-19 07:42:45,484 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (16 of 38 remaining) [2023-11-19 07:42:45,485 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (15 of 38 remaining) [2023-11-19 07:42:45,485 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (14 of 38 remaining) [2023-11-19 07:42:45,485 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (13 of 38 remaining) [2023-11-19 07:42:45,486 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (12 of 38 remaining) [2023-11-19 07:42:45,486 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (11 of 38 remaining) [2023-11-19 07:42:45,486 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (10 of 38 remaining) [2023-11-19 07:42:45,486 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err8ASSERT_VIOLATIONDATA_RACE (9 of 38 remaining) [2023-11-19 07:42:45,487 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err9ASSERT_VIOLATIONDATA_RACE (8 of 38 remaining) [2023-11-19 07:42:45,487 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err10ASSERT_VIOLATIONDATA_RACE (7 of 38 remaining) [2023-11-19 07:42:45,487 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err11ASSERT_VIOLATIONDATA_RACE (6 of 38 remaining) [2023-11-19 07:42:45,487 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (5 of 38 remaining) [2023-11-19 07:42:45,488 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (4 of 38 remaining) [2023-11-19 07:42:45,488 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (3 of 38 remaining) [2023-11-19 07:42:45,488 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (2 of 38 remaining) [2023-11-19 07:42:45,488 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (1 of 38 remaining) [2023-11-19 07:42:45,489 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (0 of 38 remaining) [2023-11-19 07:42:45,489 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-19 07:42:45,489 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-11-19 07:42:45,492 WARN L233 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2023-11-19 07:42:45,492 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2023-11-19 07:42:45,540 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-11-19 07:42:45,551 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 185 places, 188 transitions, 396 flow [2023-11-19 07:42:45,593 INFO L124 PetriNetUnfolderBase]: 11/183 cut-off events. [2023-11-19 07:42:45,594 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-11-19 07:42:45,597 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. [2023-11-19 07:42:45,597 INFO L82 GeneralOperation]: Start removeDead. Operand has 185 places, 188 transitions, 396 flow [2023-11-19 07:42:45,601 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 158 places, 159 transitions, 331 flow [2023-11-19 07:42:45,601 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-11-19 07:42:45,601 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 158 places, 159 transitions, 331 flow [2023-11-19 07:42:45,601 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 158 places, 159 transitions, 331 flow [2023-11-19 07:42:45,602 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 158 places, 159 transitions, 331 flow [2023-11-19 07:42:45,643 INFO L124 PetriNetUnfolderBase]: 11/183 cut-off events. [2023-11-19 07:42:45,643 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-11-19 07:42:45,645 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. [2023-11-19 07:42:45,657 INFO L119 LiptonReduction]: Number of co-enabled transitions 13548 [2023-11-19 07:42:47,275 INFO L134 LiptonReduction]: Checked pairs total: 68573 [2023-11-19 07:42:47,275 INFO L136 LiptonReduction]: Total number of compositions: 84 [2023-11-19 07:42:47,277 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:42:47,278 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=LoopHeads, 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;@54aa8cb0, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:42:47,278 INFO L358 AbstractCegarLoop]: Starting to check reachability of 56 error locations. [2023-11-19 07:42:47,281 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-19 07:42:47,281 INFO L124 PetriNetUnfolderBase]: 0/5 cut-off events. [2023-11-19 07:42:47,281 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-19 07:42:47,288 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 07:42:47,288 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-11-19 07:42:47,289 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 52 more)] === [2023-11-19 07:42:47,290 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:47,290 INFO L85 PathProgramCache]: Analyzing trace with hash 29559820, now seen corresponding path program 1 times [2023-11-19 07:42:47,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:47,291 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205880539] [2023-11-19 07:42:47,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:47,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:47,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:47,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 07:42:47,333 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:47,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205880539] [2023-11-19 07:42:47,335 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [205880539] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:42:47,336 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:42:47,336 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-19 07:42:47,336 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147829838] [2023-11-19 07:42:47,336 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:42:47,336 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-19 07:42:47,337 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:47,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-19 07:42:47,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 07:42:47,341 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 144 out of 272 [2023-11-19 07:42:47,342 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) [2023-11-19 07:42:47,342 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 07:42:47,342 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 144 of 272 [2023-11-19 07:42:47,343 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 07:42:47,965 INFO L124 PetriNetUnfolderBase]: 2139/4902 cut-off events. [2023-11-19 07:42:47,966 INFO L125 PetriNetUnfolderBase]: For 124/124 co-relation queries the response was YES. [2023-11-19 07:42:47,977 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. [2023-11-19 07:42:48,018 INFO L140 encePairwiseOnDemand]: 255/272 looper letters, 27 selfloop transitions, 0 changer transitions 0/81 dead transitions. [2023-11-19 07:42:48,018 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 87 places, 81 transitions, 229 flow [2023-11-19 07:42:48,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-19 07:42:48,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-11-19 07:42:48,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 332 transitions. [2023-11-19 07:42:48,021 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6102941176470589 [2023-11-19 07:42:48,021 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 332 transitions. [2023-11-19 07:42:48,021 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 332 transitions. [2023-11-19 07:42:48,022 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 07:42:48,022 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 332 transitions. [2023-11-19 07:42:48,023 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) [2023-11-19 07:42:48,025 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) [2023-11-19 07:42:48,026 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) [2023-11-19 07:42:48,026 INFO L175 Difference]: Start difference. First operand has 102 places, 98 transitions, 209 flow. Second operand 2 states and 332 transitions. [2023-11-19 07:42:48,026 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 87 places, 81 transitions, 229 flow [2023-11-19 07:42:48,028 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 86 places, 81 transitions, 228 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-19 07:42:48,030 INFO L231 Difference]: Finished difference. Result has 86 places, 81 transitions, 174 flow [2023-11-19 07:42:48,030 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} [2023-11-19 07:42:48,031 INFO L281 CegarLoopForPetriNet]: 102 programPoint places, -16 predicate places. [2023-11-19 07:42:48,031 INFO L495 AbstractCegarLoop]: Abstraction has has 86 places, 81 transitions, 174 flow [2023-11-19 07:42:48,032 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) [2023-11-19 07:42:48,032 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 07:42:48,032 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2023-11-19 07:42:48,032 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-19 07:42:48,032 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 52 more)] === [2023-11-19 07:42:48,033 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:48,033 INFO L85 PathProgramCache]: Analyzing trace with hash -1657756560, now seen corresponding path program 1 times [2023-11-19 07:42:48,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:48,033 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434093427] [2023-11-19 07:42:48,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:48,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:48,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:48,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 07:42:48,060 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:48,061 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434093427] [2023-11-19 07:42:48,061 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [434093427] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:42:48,061 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:42:48,061 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 07:42:48,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165737185] [2023-11-19 07:42:48,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:42:48,062 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 07:42:48,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:48,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:42:48,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:42:48,084 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 130 out of 272 [2023-11-19 07:42:48,085 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) [2023-11-19 07:42:48,085 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 07:42:48,085 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 130 of 272 [2023-11-19 07:42:48,085 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 07:42:50,689 INFO L124 PetriNetUnfolderBase]: 11101/21422 cut-off events. [2023-11-19 07:42:50,689 INFO L125 PetriNetUnfolderBase]: For 389/389 co-relation queries the response was YES. [2023-11-19 07:42:50,762 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. [2023-11-19 07:42:51,020 INFO L140 encePairwiseOnDemand]: 261/272 looper letters, 63 selfloop transitions, 8 changer transitions 0/114 dead transitions. [2023-11-19 07:42:51,020 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 88 places, 114 transitions, 390 flow [2023-11-19 07:42:51,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 07:42:51,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-19 07:42:51,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 464 transitions. [2023-11-19 07:42:51,038 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5686274509803921 [2023-11-19 07:42:51,038 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 464 transitions. [2023-11-19 07:42:51,038 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 464 transitions. [2023-11-19 07:42:51,038 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 07:42:51,039 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 464 transitions. [2023-11-19 07:42:51,040 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) [2023-11-19 07:42:51,043 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) [2023-11-19 07:42:51,044 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) [2023-11-19 07:42:51,045 INFO L175 Difference]: Start difference. First operand has 86 places, 81 transitions, 174 flow. Second operand 3 states and 464 transitions. [2023-11-19 07:42:51,045 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 88 places, 114 transitions, 390 flow [2023-11-19 07:42:51,048 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 88 places, 114 transitions, 390 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-19 07:42:51,051 INFO L231 Difference]: Finished difference. Result has 90 places, 89 transitions, 244 flow [2023-11-19 07:42:51,052 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} [2023-11-19 07:42:51,055 INFO L281 CegarLoopForPetriNet]: 102 programPoint places, -12 predicate places. [2023-11-19 07:42:51,055 INFO L495 AbstractCegarLoop]: Abstraction has has 90 places, 89 transitions, 244 flow [2023-11-19 07:42:51,056 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) [2023-11-19 07:42:51,056 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 07:42:51,056 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:42:51,056 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-19 07:42:51,057 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err3ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 52 more)] === [2023-11-19 07:42:51,057 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:51,057 INFO L85 PathProgramCache]: Analyzing trace with hash 328839314, now seen corresponding path program 1 times [2023-11-19 07:42:51,058 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:51,058 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575638754] [2023-11-19 07:42:51,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:51,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:51,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:51,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 07:42:51,119 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:51,119 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1575638754] [2023-11-19 07:42:51,119 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1575638754] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:42:51,120 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:42:51,120 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 07:42:51,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928430238] [2023-11-19 07:42:51,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:42:51,121 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 07:42:51,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:51,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:42:51,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:42:51,143 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 130 out of 272 [2023-11-19 07:42:51,144 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) [2023-11-19 07:42:51,144 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 07:42:51,144 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 130 of 272 [2023-11-19 07:42:51,144 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 07:42:55,484 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]) [2023-11-19 07:42:55,484 INFO L294 olderBase$Statistics]: this new event has 54 ancestors and is cut-off event [2023-11-19 07:42:55,484 INFO L297 olderBase$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-11-19 07:42:55,484 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-19 07:42:55,484 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-19 07:42:55,587 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [42#L709true, thr2Thread1of2ForFork0InUse, 83#L707-4true, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), thr1Thread1of2ForFork1InUse, 7#L720-3true, 134#L730-4true, 188#true]) [2023-11-19 07:42:55,587 INFO L294 olderBase$Statistics]: this new event has 55 ancestors and is cut-off event [2023-11-19 07:42:55,587 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-19 07:42:55,588 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-19 07:42:55,588 INFO L297 olderBase$Statistics]: existing Event has 55 ancestors and is cut-off event [2023-11-19 07:42:55,690 INFO L292 olderBase$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]) [2023-11-19 07:42:55,691 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2023-11-19 07:42:55,691 INFO L297 olderBase$Statistics]: existing Event has 56 ancestors and is cut-off event [2023-11-19 07:42:55,831 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-19 07:42:55,831 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-19 07:42:55,893 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [42#L709true, 83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), 41#L730-3true, thr1Thread1of2ForFork1InUse, 129#L720-2true, 188#true]) [2023-11-19 07:42:55,893 INFO L294 olderBase$Statistics]: this new event has 57 ancestors and is cut-off event [2023-11-19 07:42:55,893 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-19 07:42:55,893 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-19 07:42:55,894 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-19 07:42:55,915 INFO L292 olderBase$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]) [2023-11-19 07:42:55,915 INFO L294 olderBase$Statistics]: this new event has 57 ancestors and is cut-off event [2023-11-19 07:42:55,915 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-19 07:42:55,916 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-19 07:42:55,916 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-19 07:42:55,940 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [83#L707-4true, Black: 191#true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), thr1Thread1of2ForFork1InUse, 134#L730-4true, 129#L720-2true, 188#true, 10#L709-4true]) [2023-11-19 07:42:55,940 INFO L294 olderBase$Statistics]: this new event has 57 ancestors and is cut-off event [2023-11-19 07:42:55,940 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-19 07:42:55,941 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-19 07:42:55,941 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-19 07:42:55,975 INFO L292 olderBase$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]) [2023-11-19 07:42:55,976 INFO L294 olderBase$Statistics]: this new event has 58 ancestors and is cut-off event [2023-11-19 07:42:55,976 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-19 07:42:55,976 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-19 07:42:55,976 INFO L297 olderBase$Statistics]: existing Event has 58 ancestors and is cut-off event [2023-11-19 07:42:56,010 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [42#L709true, 83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), thr1Thread1of2ForFork1InUse, 160#L719-1true, 134#L730-4true, 188#true]) [2023-11-19 07:42:56,011 INFO L294 olderBase$Statistics]: this new event has 58 ancestors and is cut-off event [2023-11-19 07:42:56,011 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-19 07:42:56,011 INFO L297 olderBase$Statistics]: existing Event has 58 ancestors and is cut-off event [2023-11-19 07:42:56,011 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-19 07:42:56,023 INFO L292 olderBase$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]) [2023-11-19 07:42:56,024 INFO L294 olderBase$Statistics]: this new event has 58 ancestors and is cut-off event [2023-11-19 07:42:56,024 INFO L297 olderBase$Statistics]: existing Event has 58 ancestors and is cut-off event [2023-11-19 07:42:56,024 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-19 07:42:56,024 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-19 07:42:56,029 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [5#L709-5true, thr2Thread1of2ForFork0InUse, 83#L707-4true, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 134#L730-4true, 129#L720-2true, 188#true, 197#true]) [2023-11-19 07:42:56,029 INFO L294 olderBase$Statistics]: this new event has 58 ancestors and is cut-off event [2023-11-19 07:42:56,030 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-19 07:42:56,030 INFO L297 olderBase$Statistics]: existing Event has 58 ancestors and is cut-off event [2023-11-19 07:42:56,030 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-19 07:42:56,051 INFO L292 olderBase$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]) [2023-11-19 07:42:56,051 INFO L294 olderBase$Statistics]: this new event has 59 ancestors and is cut-off event [2023-11-19 07:42:56,051 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-19 07:42:56,051 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-19 07:42:56,051 INFO L297 olderBase$Statistics]: existing Event has 59 ancestors and is cut-off event [2023-11-19 07:42:56,087 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [thr2Thread1of2ForFork0InUse, 83#L707-4true, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), thr1Thread1of2ForFork1InUse, 134#L730-4true, 188#true, 10#L709-4true, 94#L720-7true]) [2023-11-19 07:42:56,087 INFO L294 olderBase$Statistics]: this new event has 59 ancestors and is cut-off event [2023-11-19 07:42:56,087 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-19 07:42:56,087 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-19 07:42:56,087 INFO L297 olderBase$Statistics]: existing Event has 59 ancestors and is cut-off event [2023-11-19 07:42:56,091 INFO L292 olderBase$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]) [2023-11-19 07:42:56,091 INFO L294 olderBase$Statistics]: this new event has 59 ancestors and is cut-off event [2023-11-19 07:42:56,091 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-19 07:42:56,091 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-19 07:42:56,091 INFO L297 olderBase$Statistics]: existing Event has 59 ancestors and is cut-off event [2023-11-19 07:42:56,093 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [thr2Thread1of2ForFork0InUse, 83#L707-4true, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 134#L730-4true, 129#L720-2true, 87#L710true, 188#true, 197#true]) [2023-11-19 07:42:56,094 INFO L294 olderBase$Statistics]: this new event has 59 ancestors and is cut-off event [2023-11-19 07:42:56,094 INFO L297 olderBase$Statistics]: existing Event has 59 ancestors and is cut-off event [2023-11-19 07:42:56,094 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-19 07:42:56,094 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-19 07:42:56,094 INFO L292 olderBase$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]) [2023-11-19 07:42:56,094 INFO L294 olderBase$Statistics]: this new event has 59 ancestors and is cut-off event [2023-11-19 07:42:56,095 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-19 07:42:56,095 INFO L297 olderBase$Statistics]: existing Event has 59 ancestors and is cut-off event [2023-11-19 07:42:56,095 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-19 07:42:56,111 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [42#L709true, Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), 41#L730-3true, thr1Thread1of2ForFork1InUse, 117#L721true, 188#true]) [2023-11-19 07:42:56,111 INFO L294 olderBase$Statistics]: this new event has 60 ancestors and is cut-off event [2023-11-19 07:42:56,111 INFO L297 olderBase$Statistics]: existing Event has 60 ancestors and is cut-off event [2023-11-19 07:42:56,111 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-11-19 07:42:56,111 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-11-19 07:42:56,126 INFO L292 olderBase$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]) [2023-11-19 07:42:56,126 INFO L294 olderBase$Statistics]: this new event has 60 ancestors and is cut-off event [2023-11-19 07:42:56,127 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-11-19 07:42:56,127 INFO L297 olderBase$Statistics]: existing Event has 60 ancestors and is cut-off event [2023-11-19 07:42:56,127 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-11-19 07:42:56,140 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), thr1Thread1of2ForFork1InUse, 134#L730-4true, 117#L721true, 188#true, 10#L709-4true]) [2023-11-19 07:42:56,141 INFO L294 olderBase$Statistics]: this new event has 60 ancestors and is cut-off event [2023-11-19 07:42:56,141 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-11-19 07:42:56,141 INFO L297 olderBase$Statistics]: existing Event has 60 ancestors and is cut-off event [2023-11-19 07:42:56,141 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-11-19 07:42:56,148 INFO L292 olderBase$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]) [2023-11-19 07:42:56,148 INFO L294 olderBase$Statistics]: this new event has 60 ancestors and is cut-off event [2023-11-19 07:42:56,148 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-11-19 07:42:56,148 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-11-19 07:42:56,148 INFO L297 olderBase$Statistics]: existing Event has 60 ancestors and is cut-off event [2023-11-19 07:42:56,151 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [thr2Thread1of2ForFork0InUse, Black: 191#true, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 7#L720-3true, 134#L730-4true, 87#L710true, 188#true, 197#true]) [2023-11-19 07:42:56,151 INFO L294 olderBase$Statistics]: this new event has 60 ancestors and is cut-off event [2023-11-19 07:42:56,151 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-11-19 07:42:56,151 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-11-19 07:42:56,152 INFO L297 olderBase$Statistics]: existing Event has 60 ancestors and is cut-off event [2023-11-19 07:42:56,155 INFO L292 olderBase$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]) [2023-11-19 07:42:56,156 INFO L294 olderBase$Statistics]: this new event has 60 ancestors and is cut-off event [2023-11-19 07:42:56,156 INFO L297 olderBase$Statistics]: existing Event has 60 ancestors and is cut-off event [2023-11-19 07:42:56,156 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-11-19 07:42:56,156 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-11-19 07:42:56,176 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [42#L709true, Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), 41#L730-3true, 160#L719-1true, thr1Thread1of2ForFork1InUse, 188#true]) [2023-11-19 07:42:56,176 INFO L294 olderBase$Statistics]: this new event has 61 ancestors and is cut-off event [2023-11-19 07:42:56,176 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-11-19 07:42:56,176 INFO L297 olderBase$Statistics]: existing Event has 61 ancestors and is cut-off event [2023-11-19 07:42:56,177 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-19 07:42:56,188 INFO L292 olderBase$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]) [2023-11-19 07:42:56,188 INFO L294 olderBase$Statistics]: this new event has 61 ancestors and is cut-off event [2023-11-19 07:42:56,188 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-11-19 07:42:56,188 INFO L297 olderBase$Statistics]: existing Event has 61 ancestors and is cut-off event [2023-11-19 07:42:56,188 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-11-19 07:42:56,193 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [5#L709-5true, Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 129#L720-2true, 188#true, 197#true]) [2023-11-19 07:42:56,194 INFO L294 olderBase$Statistics]: this new event has 61 ancestors and is cut-off event [2023-11-19 07:42:56,194 INFO L297 olderBase$Statistics]: existing Event has 61 ancestors and is cut-off event [2023-11-19 07:42:56,194 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-11-19 07:42:56,194 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-11-19 07:42:56,210 INFO L292 olderBase$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]) [2023-11-19 07:42:56,210 INFO L294 olderBase$Statistics]: this new event has 61 ancestors and is cut-off event [2023-11-19 07:42:56,210 INFO L297 olderBase$Statistics]: existing Event has 61 ancestors and is cut-off event [2023-11-19 07:42:56,210 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-19 07:42:56,211 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-11-19 07:42:56,211 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [5#L709-5true, thr2Thread1of2ForFork0InUse, 83#L707-4true, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 134#L730-4true, 117#L721true, 188#true, 197#true]) [2023-11-19 07:42:56,211 INFO L294 olderBase$Statistics]: this new event has 61 ancestors and is cut-off event [2023-11-19 07:42:56,212 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-11-19 07:42:56,212 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-11-19 07:42:56,212 INFO L297 olderBase$Statistics]: existing Event has 61 ancestors and is cut-off event [2023-11-19 07:42:56,216 INFO L292 olderBase$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]) [2023-11-19 07:42:56,216 INFO L294 olderBase$Statistics]: this new event has 61 ancestors and is cut-off event [2023-11-19 07:42:56,216 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-11-19 07:42:56,216 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-11-19 07:42:56,216 INFO L297 olderBase$Statistics]: existing Event has 61 ancestors and is cut-off event [2023-11-19 07:42:56,243 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), 41#L730-3true, thr1Thread1of2ForFork1InUse, 188#true, 10#L709-4true, 94#L720-7true]) [2023-11-19 07:42:56,244 INFO L294 olderBase$Statistics]: this new event has 62 ancestors and is cut-off event [2023-11-19 07:42:56,244 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-19 07:42:56,244 INFO L297 olderBase$Statistics]: existing Event has 62 ancestors and is cut-off event [2023-11-19 07:42:56,244 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-19 07:42:56,249 INFO L292 olderBase$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]) [2023-11-19 07:42:56,249 INFO L294 olderBase$Statistics]: this new event has 62 ancestors and is cut-off event [2023-11-19 07:42:56,250 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-19 07:42:56,250 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-19 07:42:56,250 INFO L297 olderBase$Statistics]: existing Event has 62 ancestors and is cut-off event [2023-11-19 07:42:56,252 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 129#L720-2true, 87#L710true, 188#true, 197#true]) [2023-11-19 07:42:56,252 INFO L294 olderBase$Statistics]: this new event has 62 ancestors and is cut-off event [2023-11-19 07:42:56,252 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-19 07:42:56,253 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-19 07:42:56,253 INFO L297 olderBase$Statistics]: existing Event has 62 ancestors and is cut-off event [2023-11-19 07:42:56,253 INFO L292 olderBase$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]) [2023-11-19 07:42:56,253 INFO L294 olderBase$Statistics]: this new event has 62 ancestors and is cut-off event [2023-11-19 07:42:56,254 INFO L297 olderBase$Statistics]: existing Event has 62 ancestors and is cut-off event [2023-11-19 07:42:56,254 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-19 07:42:56,254 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-19 07:42:56,261 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [5#L709-5true, thr2Thread1of2ForFork0InUse, 83#L707-4true, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 160#L719-1true, 134#L730-4true, 188#true, 197#true]) [2023-11-19 07:42:56,262 INFO L294 olderBase$Statistics]: this new event has 62 ancestors and is cut-off event [2023-11-19 07:42:56,262 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-19 07:42:56,262 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-19 07:42:56,262 INFO L297 olderBase$Statistics]: existing Event has 62 ancestors and is cut-off event [2023-11-19 07:42:56,269 INFO L292 olderBase$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]) [2023-11-19 07:42:56,270 INFO L294 olderBase$Statistics]: this new event has 62 ancestors and is cut-off event [2023-11-19 07:42:56,270 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-19 07:42:56,270 INFO L297 olderBase$Statistics]: existing Event has 62 ancestors and is cut-off event [2023-11-19 07:42:56,270 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-19 07:42:56,292 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [Black: 191#true, thr2Thread1of2ForFork0InUse, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), 41#L730-3true, thr1Thread1of2ForFork1InUse, 117#L721true, 188#true, 10#L709-4true]) [2023-11-19 07:42:56,292 INFO L294 olderBase$Statistics]: this new event has 63 ancestors and is cut-off event [2023-11-19 07:42:56,293 INFO L297 olderBase$Statistics]: existing Event has 63 ancestors and is cut-off event [2023-11-19 07:42:56,293 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-19 07:42:56,293 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-19 07:42:56,300 INFO L292 olderBase$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]) [2023-11-19 07:42:56,300 INFO L294 olderBase$Statistics]: this new event has 63 ancestors and is cut-off event [2023-11-19 07:42:56,300 INFO L297 olderBase$Statistics]: existing Event has 63 ancestors and is cut-off event [2023-11-19 07:42:56,300 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-19 07:42:56,300 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-19 07:42:56,303 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, thr2Thread1of2ForFork0InUse, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 7#L720-3true, 87#L710true, 188#true, 197#true]) [2023-11-19 07:42:56,303 INFO L294 olderBase$Statistics]: this new event has 63 ancestors and is cut-off event [2023-11-19 07:42:56,303 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-19 07:42:56,303 INFO L297 olderBase$Statistics]: existing Event has 63 ancestors and is cut-off event [2023-11-19 07:42:56,303 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-19 07:42:56,307 INFO L292 olderBase$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]) [2023-11-19 07:42:56,307 INFO L294 olderBase$Statistics]: this new event has 63 ancestors and is cut-off event [2023-11-19 07:42:56,307 INFO L297 olderBase$Statistics]: existing Event has 63 ancestors and is cut-off event [2023-11-19 07:42:56,308 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-19 07:42:56,308 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-19 07:42:56,314 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 160#L719-1true, 134#L730-4true, 87#L710true, 188#true, 197#true]) [2023-11-19 07:42:56,315 INFO L294 olderBase$Statistics]: this new event has 63 ancestors and is cut-off event [2023-11-19 07:42:56,315 INFO L297 olderBase$Statistics]: existing Event has 63 ancestors and is cut-off event [2023-11-19 07:42:56,315 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-19 07:42:56,315 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-19 07:42:56,329 INFO L292 olderBase$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]) [2023-11-19 07:42:56,329 INFO L294 olderBase$Statistics]: this new event has 63 ancestors and is cut-off event [2023-11-19 07:42:56,329 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-19 07:42:56,329 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-19 07:42:56,329 INFO L297 olderBase$Statistics]: existing Event has 63 ancestors and is cut-off event [2023-11-19 07:42:56,340 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][56], [Black: 191#true, thr2Thread1of2ForFork0InUse, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), 41#L730-3true, 160#L719-1true, thr1Thread1of2ForFork1InUse, 188#true, 10#L709-4true]) [2023-11-19 07:42:56,340 INFO L294 olderBase$Statistics]: this new event has 64 ancestors and is cut-off event [2023-11-19 07:42:56,340 INFO L297 olderBase$Statistics]: existing Event has 64 ancestors and is cut-off event [2023-11-19 07:42:56,340 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-19 07:42:56,340 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-11-19 07:42:56,341 INFO L292 olderBase$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]) [2023-11-19 07:42:56,341 INFO L294 olderBase$Statistics]: this new event has 64 ancestors and is cut-off event [2023-11-19 07:42:56,341 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-11-19 07:42:56,341 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-11-19 07:42:56,341 INFO L297 olderBase$Statistics]: existing Event has 64 ancestors and is cut-off event [2023-11-19 07:42:56,344 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 87#L710true, 188#true, 197#true, 94#L720-7true]) [2023-11-19 07:42:56,344 INFO L294 olderBase$Statistics]: this new event has 64 ancestors and is cut-off event [2023-11-19 07:42:56,345 INFO L297 olderBase$Statistics]: existing Event has 64 ancestors and is cut-off event [2023-11-19 07:42:56,345 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-11-19 07:42:56,345 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-11-19 07:42:56,361 INFO L292 olderBase$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]) [2023-11-19 07:42:56,361 INFO L294 olderBase$Statistics]: this new event has 64 ancestors and is cut-off event [2023-11-19 07:42:56,361 INFO L297 olderBase$Statistics]: existing Event has 64 ancestors and is cut-off event [2023-11-19 07:42:56,361 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-11-19 07:42:56,361 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-11-19 07:42:56,362 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 77#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 164#L710-5true, thr1Thread1of2ForFork1InUse, 134#L730-4true, 188#true, 197#true]) [2023-11-19 07:42:56,362 INFO L294 olderBase$Statistics]: this new event has 64 ancestors and is cut-off event [2023-11-19 07:42:56,362 INFO L297 olderBase$Statistics]: existing Event has 64 ancestors and is cut-off event [2023-11-19 07:42:56,363 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-11-19 07:42:56,363 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-11-19 07:42:56,367 INFO L292 olderBase$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]) [2023-11-19 07:42:56,367 INFO L294 olderBase$Statistics]: this new event has 65 ancestors and is cut-off event [2023-11-19 07:42:56,367 INFO L297 olderBase$Statistics]: existing Event has 65 ancestors and is cut-off event [2023-11-19 07:42:56,367 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-11-19 07:42:56,367 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-19 07:42:56,374 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 117#L721true, 87#L710true, 188#true, 197#true]) [2023-11-19 07:42:56,375 INFO L294 olderBase$Statistics]: this new event has 65 ancestors and is cut-off event [2023-11-19 07:42:56,375 INFO L297 olderBase$Statistics]: existing Event has 65 ancestors and is cut-off event [2023-11-19 07:42:56,375 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-11-19 07:42:56,375 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-11-19 07:42:56,389 INFO L292 olderBase$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]) [2023-11-19 07:42:56,389 INFO L294 olderBase$Statistics]: this new event has 65 ancestors and is cut-off event [2023-11-19 07:42:56,389 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-11-19 07:42:56,389 INFO L297 olderBase$Statistics]: existing Event has 65 ancestors and is cut-off event [2023-11-19 07:42:56,390 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-11-19 07:42:56,391 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 134#L730-4true, 129#L720-2true, 105#L711-1true, 188#true, 197#true]) [2023-11-19 07:42:56,391 INFO L294 olderBase$Statistics]: this new event has 65 ancestors and is cut-off event [2023-11-19 07:42:56,391 INFO L297 olderBase$Statistics]: existing Event has 65 ancestors and is cut-off event [2023-11-19 07:42:56,391 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-11-19 07:42:56,391 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-11-19 07:42:56,393 INFO L292 olderBase$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]) [2023-11-19 07:42:56,393 INFO L294 olderBase$Statistics]: this new event has 66 ancestors and is cut-off event [2023-11-19 07:42:56,393 INFO L297 olderBase$Statistics]: existing Event has 66 ancestors and is cut-off event [2023-11-19 07:42:56,393 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-19 07:42:56,393 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-19 07:42:56,404 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 164#L710-5true, 41#L730-3true, thr1Thread1of2ForFork1InUse, 129#L720-2true, 197#true, 188#true]) [2023-11-19 07:42:56,405 INFO L294 olderBase$Statistics]: this new event has 66 ancestors and is cut-off event [2023-11-19 07:42:56,405 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-19 07:42:56,405 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-19 07:42:56,405 INFO L297 olderBase$Statistics]: existing Event has 66 ancestors and is cut-off event [2023-11-19 07:42:56,410 INFO L292 olderBase$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]) [2023-11-19 07:42:56,410 INFO L294 olderBase$Statistics]: this new event has 65 ancestors and is cut-off event [2023-11-19 07:42:56,410 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-11-19 07:42:56,410 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-11-19 07:42:56,410 INFO L297 olderBase$Statistics]: existing Event has 65 ancestors and is cut-off event [2023-11-19 07:42:56,411 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [thr2Thread1of2ForFork0InUse, 83#L707-4true, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 165#L706-1true, thr1Thread1of2ForFork1InUse, 134#L730-4true, 129#L720-2true, 188#true, 197#true]) [2023-11-19 07:42:56,411 INFO L294 olderBase$Statistics]: this new event has 66 ancestors and is cut-off event [2023-11-19 07:42:56,411 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-19 07:42:56,411 INFO L297 olderBase$Statistics]: existing Event has 66 ancestors and is cut-off event [2023-11-19 07:42:56,411 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-19 07:42:56,414 INFO L292 olderBase$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]) [2023-11-19 07:42:56,414 INFO L294 olderBase$Statistics]: this new event has 66 ancestors and is cut-off event [2023-11-19 07:42:56,414 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-19 07:42:56,414 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-19 07:42:56,414 INFO L297 olderBase$Statistics]: existing Event has 66 ancestors and is cut-off event [2023-11-19 07:42:56,416 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 7#L720-3true, 134#L730-4true, 105#L711-1true, 188#true, 197#true]) [2023-11-19 07:42:56,416 INFO L294 olderBase$Statistics]: this new event has 66 ancestors and is cut-off event [2023-11-19 07:42:56,416 INFO L297 olderBase$Statistics]: existing Event has 66 ancestors and is cut-off event [2023-11-19 07:42:56,417 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-19 07:42:56,417 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-19 07:42:56,418 INFO L292 olderBase$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]) [2023-11-19 07:42:56,418 INFO L294 olderBase$Statistics]: this new event has 66 ancestors and is cut-off event [2023-11-19 07:42:56,418 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-19 07:42:56,418 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-19 07:42:56,418 INFO L297 olderBase$Statistics]: existing Event has 66 ancestors and is cut-off event [2023-11-19 07:42:56,429 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, thr2Thread1of2ForFork0InUse, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 164#L710-5true, 41#L730-3true, thr1Thread1of2ForFork1InUse, 7#L720-3true, 197#true, 188#true]) [2023-11-19 07:42:56,429 INFO L294 olderBase$Statistics]: this new event has 67 ancestors and is cut-off event [2023-11-19 07:42:56,429 INFO L297 olderBase$Statistics]: existing Event has 67 ancestors and is cut-off event [2023-11-19 07:42:56,429 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-19 07:42:56,429 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-19 07:42:56,430 INFO L292 olderBase$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]) [2023-11-19 07:42:56,567 INFO L294 olderBase$Statistics]: this new event has 67 ancestors and is cut-off event [2023-11-19 07:42:56,567 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-19 07:42:56,567 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-19 07:42:56,567 INFO L297 olderBase$Statistics]: existing Event has 67 ancestors and is cut-off event [2023-11-19 07:42:56,571 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [thr2Thread1of2ForFork0InUse, 83#L707-4true, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 164#L710-5true, thr1Thread1of2ForFork1InUse, 160#L719-1true, 134#L730-4true, 188#true, 197#true]) [2023-11-19 07:42:56,571 INFO L294 olderBase$Statistics]: this new event has 67 ancestors and is cut-off event [2023-11-19 07:42:56,571 INFO L297 olderBase$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-11-19 07:42:56,571 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-19 07:42:56,571 INFO L297 olderBase$Statistics]: existing Event has 67 ancestors and is cut-off event [2023-11-19 07:42:56,572 INFO L292 olderBase$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]) [2023-11-19 07:42:56,572 INFO L294 olderBase$Statistics]: this new event has 66 ancestors and is cut-off event [2023-11-19 07:42:56,572 INFO L297 olderBase$Statistics]: existing Event has 66 ancestors and is cut-off event [2023-11-19 07:42:56,572 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-19 07:42:56,572 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-19 07:42:56,573 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [thr2Thread1of2ForFork0InUse, 83#L707-4true, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 165#L706-1true, 7#L720-3true, 134#L730-4true, 188#true, 197#true]) [2023-11-19 07:42:56,573 INFO L294 olderBase$Statistics]: this new event has 67 ancestors and is cut-off event [2023-11-19 07:42:56,573 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-19 07:42:56,573 INFO L297 olderBase$Statistics]: existing Event has 67 ancestors and is cut-off event [2023-11-19 07:42:56,573 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-19 07:42:56,573 INFO L292 olderBase$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]) [2023-11-19 07:42:56,573 INFO L294 olderBase$Statistics]: this new event has 67 ancestors and is cut-off event [2023-11-19 07:42:56,573 INFO L297 olderBase$Statistics]: existing Event has 67 ancestors and is cut-off event [2023-11-19 07:42:56,574 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-19 07:42:56,574 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-19 07:42:56,577 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 134#L730-4true, 105#L711-1true, 188#true, 197#true, 94#L720-7true]) [2023-11-19 07:42:56,577 INFO L294 olderBase$Statistics]: this new event has 67 ancestors and is cut-off event [2023-11-19 07:42:56,577 INFO L297 olderBase$Statistics]: existing Event has 67 ancestors and is cut-off event [2023-11-19 07:42:56,577 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-19 07:42:56,577 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-19 07:42:56,585 INFO L292 olderBase$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]) [2023-11-19 07:42:56,586 INFO L294 olderBase$Statistics]: this new event has 68 ancestors and is cut-off event [2023-11-19 07:42:56,586 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-19 07:42:56,586 INFO L297 olderBase$Statistics]: existing Event has 68 ancestors and is cut-off event [2023-11-19 07:42:56,586 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-19 07:42:56,588 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 129#L720-2true, 105#L711-1true, 188#true, 197#true]) [2023-11-19 07:42:56,588 INFO L294 olderBase$Statistics]: this new event has 68 ancestors and is cut-off event [2023-11-19 07:42:56,589 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-19 07:42:56,589 INFO L297 olderBase$Statistics]: existing Event has 68 ancestors and is cut-off event [2023-11-19 07:42:56,589 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-19 07:42:56,593 INFO L292 olderBase$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]) [2023-11-19 07:42:56,593 INFO L294 olderBase$Statistics]: this new event has 67 ancestors and is cut-off event [2023-11-19 07:42:56,593 INFO L297 olderBase$Statistics]: existing Event has 67 ancestors and is cut-off event [2023-11-19 07:42:56,607 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-19 07:42:56,607 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-19 07:42:56,607 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [83#L707-4true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 165#L706-1true, thr1Thread1of2ForFork1InUse, 134#L730-4true, 197#true, 188#true, 94#L720-7true]) [2023-11-19 07:42:56,607 INFO L294 olderBase$Statistics]: this new event has 68 ancestors and is cut-off event [2023-11-19 07:42:56,607 INFO L297 olderBase$Statistics]: existing Event has 68 ancestors and is cut-off event [2023-11-19 07:42:56,608 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-19 07:42:56,608 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-19 07:42:56,609 INFO L292 olderBase$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]) [2023-11-19 07:42:56,616 INFO L294 olderBase$Statistics]: this new event has 68 ancestors and is cut-off event [2023-11-19 07:42:56,616 INFO L297 olderBase$Statistics]: existing Event has 68 ancestors and is cut-off event [2023-11-19 07:42:56,617 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-19 07:42:56,617 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-19 07:42:56,619 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([751] L706-1-->L707: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][21], [38#L707-1true, Black: 191#true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 100#L707true, 129#L720-2true, 188#true, 197#true]) [2023-11-19 07:42:56,620 INFO L294 olderBase$Statistics]: this new event has 68 ancestors and is cut-off event [2023-11-19 07:42:56,620 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-19 07:42:56,620 INFO L297 olderBase$Statistics]: existing Event has 68 ancestors and is cut-off event [2023-11-19 07:42:56,620 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-19 07:42:56,620 INFO L292 olderBase$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]) [2023-11-19 07:42:56,620 INFO L294 olderBase$Statistics]: this new event has 69 ancestors and is cut-off event [2023-11-19 07:42:56,620 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-19 07:42:56,620 INFO L297 olderBase$Statistics]: existing Event has 69 ancestors and is cut-off event [2023-11-19 07:42:56,620 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-19 07:42:56,622 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, thr2Thread1of2ForFork0InUse, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 164#L710-5true, 41#L730-3true, thr1Thread1of2ForFork1InUse, 117#L721true, 188#true, 197#true]) [2023-11-19 07:42:56,623 INFO L294 olderBase$Statistics]: this new event has 69 ancestors and is cut-off event [2023-11-19 07:42:56,623 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-19 07:42:56,623 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-19 07:42:56,623 INFO L297 olderBase$Statistics]: existing Event has 69 ancestors and is cut-off event [2023-11-19 07:42:56,625 INFO L292 olderBase$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]) [2023-11-19 07:42:56,626 INFO L294 olderBase$Statistics]: this new event has 69 ancestors and is cut-off event [2023-11-19 07:42:56,626 INFO L297 olderBase$Statistics]: existing Event has 69 ancestors and is cut-off event [2023-11-19 07:42:56,626 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-19 07:42:56,626 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-19 07:42:56,627 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, thr2Thread1of2ForFork0InUse, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 77#thr1Err3ASSERT_VIOLATIONDATA_RACEtrue, 41#L730-3true, thr1Thread1of2ForFork1InUse, 105#L711-1true, 188#true, 197#true]) [2023-11-19 07:42:56,627 INFO L294 olderBase$Statistics]: this new event has 69 ancestors and is cut-off event [2023-11-19 07:42:56,627 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-19 07:42:56,627 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-19 07:42:56,628 INFO L297 olderBase$Statistics]: existing Event has 69 ancestors and is cut-off event [2023-11-19 07:42:56,630 INFO L292 olderBase$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]) [2023-11-19 07:42:56,631 INFO L294 olderBase$Statistics]: this new event has 69 ancestors and is cut-off event [2023-11-19 07:42:56,631 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-19 07:42:56,631 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-19 07:42:56,631 INFO L297 olderBase$Statistics]: existing Event has 69 ancestors and is cut-off event [2023-11-19 07:42:56,632 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([751] L706-1-->L707: Formula: (= |v_#race~a~0_1| 0) InVars {} OutVars{#race~a~0=|v_#race~a~0_1|} AuxVars[] AssignedVars[#race~a~0][21], [38#L707-1true, thr2Thread1of2ForFork0InUse, Black: 191#true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, thr1Thread1of2ForFork1InUse, 134#L730-4true, 100#L707true, 117#L721true, 188#true, 197#true]) [2023-11-19 07:42:56,633 INFO L294 olderBase$Statistics]: this new event has 68 ancestors and is cut-off event [2023-11-19 07:42:56,633 INFO L297 olderBase$Statistics]: existing Event has 68 ancestors and is cut-off event [2023-11-19 07:42:56,633 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-19 07:42:56,633 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-19 07:42:56,633 INFO L292 olderBase$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]) [2023-11-19 07:42:56,633 INFO L294 olderBase$Statistics]: this new event has 69 ancestors and is cut-off event [2023-11-19 07:42:56,634 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-19 07:42:56,634 INFO L297 olderBase$Statistics]: existing Event has 69 ancestors and is cut-off event [2023-11-19 07:42:56,634 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-19 07:42:56,638 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 164#L710-5true, 41#L730-3true, thr1Thread1of2ForFork1InUse, 160#L719-1true, 188#true, 197#true]) [2023-11-19 07:42:56,638 INFO L294 olderBase$Statistics]: this new event has 70 ancestors and is cut-off event [2023-11-19 07:42:56,638 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-19 07:42:56,638 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2023-11-19 07:42:56,638 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-11-19 07:42:56,640 INFO L292 olderBase$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]) [2023-11-19 07:42:56,640 INFO L294 olderBase$Statistics]: this new event has 69 ancestors and is cut-off event [2023-11-19 07:42:56,640 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-19 07:42:56,640 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-19 07:42:56,640 INFO L297 olderBase$Statistics]: existing Event has 69 ancestors and is cut-off event [2023-11-19 07:42:56,640 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, thr2Thread1of2ForFork0InUse, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 165#L706-1true, 7#L720-3true, 188#true, 197#true]) [2023-11-19 07:42:56,641 INFO L294 olderBase$Statistics]: this new event has 70 ancestors and is cut-off event [2023-11-19 07:42:56,641 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-11-19 07:42:56,641 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-11-19 07:42:56,641 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2023-11-19 07:42:56,642 INFO L292 olderBase$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]) [2023-11-19 07:42:56,642 INFO L294 olderBase$Statistics]: this new event has 70 ancestors and is cut-off event [2023-11-19 07:42:56,642 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-11-19 07:42:56,642 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2023-11-19 07:42:56,642 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-11-19 07:42:56,645 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 105#L711-1true, 188#true, 197#true, 94#L720-7true]) [2023-11-19 07:42:56,645 INFO L294 olderBase$Statistics]: this new event has 70 ancestors and is cut-off event [2023-11-19 07:42:56,645 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-11-19 07:42:56,645 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-11-19 07:42:56,646 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2023-11-19 07:42:56,652 INFO L292 olderBase$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]) [2023-11-19 07:42:56,652 INFO L294 olderBase$Statistics]: this new event has 70 ancestors and is cut-off event [2023-11-19 07:42:56,652 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-11-19 07:42:56,652 INFO L297 olderBase$Statistics]: existing Event has 70 ancestors and is cut-off event [2023-11-19 07:42:56,652 INFO L297 olderBase$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-11-19 07:42:56,653 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, 83#L707-4true, thr2Thread1of2ForFork0InUse, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, 165#L706-1true, thr1Thread1of2ForFork1InUse, 188#true, 197#true, 94#L720-7true]) [2023-11-19 07:42:56,653 INFO L294 olderBase$Statistics]: this new event has 71 ancestors and is cut-off event [2023-11-19 07:42:56,653 INFO L297 olderBase$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-11-19 07:42:56,653 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2023-11-19 07:42:56,653 INFO L297 olderBase$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-11-19 07:42:56,655 INFO L292 olderBase$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]) [2023-11-19 07:42:56,655 INFO L294 olderBase$Statistics]: this new event has 71 ancestors and is cut-off event [2023-11-19 07:42:56,656 INFO L297 olderBase$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-11-19 07:42:56,656 INFO L297 olderBase$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-11-19 07:42:56,656 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2023-11-19 07:42:56,658 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, thr2Thread1of2ForFork0InUse, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, thr1Thread1of2ForFork1InUse, 160#L719-1true, 105#L711-1true, 188#true, 197#true]) [2023-11-19 07:42:56,659 INFO L294 olderBase$Statistics]: this new event has 72 ancestors and is cut-off event [2023-11-19 07:42:56,659 INFO L297 olderBase$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-11-19 07:42:56,659 INFO L297 olderBase$Statistics]: existing Event has 72 ancestors and is cut-off event [2023-11-19 07:42:56,659 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-11-19 07:42:56,660 INFO L292 olderBase$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]) [2023-11-19 07:42:56,660 INFO L294 olderBase$Statistics]: this new event has 71 ancestors and is cut-off event [2023-11-19 07:42:56,660 INFO L297 olderBase$Statistics]: existing Event has 71 ancestors and is cut-off event [2023-11-19 07:42:56,660 INFO L297 olderBase$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-11-19 07:42:56,660 INFO L297 olderBase$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-11-19 07:42:56,660 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([854] L707-2-->L707-4: Formula: (= |v_#race~temp~0_43| |v_thr2Thread2of2ForFork0_#t~nondet5#1_13|) InVars {} OutVars{#race~temp~0=|v_#race~temp~0_43|, thr2Thread2of2ForFork0_#t~nondet5#1=|v_thr2Thread2of2ForFork0_#t~nondet5#1_13|} AuxVars[] AssignedVars[#race~temp~0, thr2Thread2of2ForFork0_#t~nondet5#1][44], [Black: 191#true, thr2Thread1of2ForFork0InUse, 83#L707-4true, 193#(= |#race~a~0| 0), thr2Thread2of2ForFork0InUse, 41#L730-3true, 165#L706-1true, thr1Thread1of2ForFork1InUse, 117#L721true, 188#true, 197#true]) [2023-11-19 07:42:56,661 INFO L294 olderBase$Statistics]: this new event has 72 ancestors and is cut-off event [2023-11-19 07:42:56,661 INFO L297 olderBase$Statistics]: existing Event has 72 ancestors and is cut-off event [2023-11-19 07:42:56,661 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-11-19 07:42:56,661 INFO L297 olderBase$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-11-19 07:42:56,666 INFO L124 PetriNetUnfolderBase]: 25390/48937 cut-off events. [2023-11-19 07:42:56,667 INFO L125 PetriNetUnfolderBase]: For 2064/2106 co-relation queries the response was YES. [2023-11-19 07:42:56,807 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. [2023-11-19 07:42:57,055 INFO L140 encePairwiseOnDemand]: 261/272 looper letters, 59 selfloop transitions, 8 changer transitions 0/120 dead transitions. [2023-11-19 07:42:57,055 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 92 places, 120 transitions, 448 flow [2023-11-19 07:42:57,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 07:42:57,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-19 07:42:57,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 460 transitions. [2023-11-19 07:42:57,057 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5637254901960784 [2023-11-19 07:42:57,057 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 460 transitions. [2023-11-19 07:42:57,057 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 460 transitions. [2023-11-19 07:42:57,058 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 07:42:57,058 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 460 transitions. [2023-11-19 07:42:57,060 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) [2023-11-19 07:42:57,062 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) [2023-11-19 07:42:57,063 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) [2023-11-19 07:42:57,063 INFO L175 Difference]: Start difference. First operand has 90 places, 89 transitions, 244 flow. Second operand 3 states and 460 transitions. [2023-11-19 07:42:57,063 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 92 places, 120 transitions, 448 flow [2023-11-19 07:42:57,094 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 90 places, 120 transitions, 432 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-19 07:42:57,096 INFO L231 Difference]: Finished difference. Result has 92 places, 97 transitions, 298 flow [2023-11-19 07:42:57,097 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} [2023-11-19 07:42:57,098 INFO L281 CegarLoopForPetriNet]: 102 programPoint places, -10 predicate places. [2023-11-19 07:42:57,098 INFO L495 AbstractCegarLoop]: Abstraction has has 92 places, 97 transitions, 298 flow [2023-11-19 07:42:57,099 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) [2023-11-19 07:42:57,099 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 07:42:57,099 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:42:57,099 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-19 07:42:57,100 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thr2Err3ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 52 more)] === [2023-11-19 07:42:57,100 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:57,100 INFO L85 PathProgramCache]: Analyzing trace with hash -66852663, now seen corresponding path program 1 times [2023-11-19 07:42:57,101 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:57,101 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832800511] [2023-11-19 07:42:57,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:57,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:57,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:57,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 07:42:57,156 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:57,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832800511] [2023-11-19 07:42:57,156 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [832800511] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:42:57,157 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:42:57,157 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 07:42:57,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1189860602] [2023-11-19 07:42:57,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:42:57,157 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 07:42:57,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:57,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:42:57,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:42:57,177 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 136 out of 272 [2023-11-19 07:42:57,178 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) [2023-11-19 07:42:57,178 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 07:42:57,178 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 136 of 272 [2023-11-19 07:42:57,178 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 07:42:57,934 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#$Ultimate##0true, 203#true, 188#true]) [2023-11-19 07:42:57,934 INFO L294 olderBase$Statistics]: this new event has 35 ancestors and is cut-off event [2023-11-19 07:42:57,934 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-19 07:42:57,935 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-19 07:42:57,935 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-11-19 07:42:58,074 INFO L292 olderBase$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]) [2023-11-19 07:42:58,074 INFO L294 olderBase$Statistics]: this new event has 37 ancestors and is cut-off event [2023-11-19 07:42:58,074 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-19 07:42:58,074 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-19 07:42:58,074 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-19 07:42:58,123 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]) [2023-11-19 07:42:58,123 INFO L294 olderBase$Statistics]: this new event has 38 ancestors and is cut-off event [2023-11-19 07:42:58,124 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-19 07:42:58,124 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-19 07:42:58,124 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-19 07:42:58,521 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([868] L708-2-->L708-4: Formula: (= v_~a~0_34 v_~b~0_32) InVars {~b~0=v_~b~0_32} OutVars{~a~0=v_~a~0_34, ~b~0=v_~b~0_32, thr2Thread1of2ForFork0_#t~nondet6#1=|v_thr2Thread1of2ForFork0_#t~nondet6#1_17|} AuxVars[] AssignedVars[~a~0, thr2Thread1of2ForFork0_#t~nondet6#1][39], [9#L708-4true, Black: 191#true, thr2Thread1of2ForFork0InUse, thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), thr1Thread1of2ForFork1InUse, 160#L719-1true, 41#L730-3true, Black: 197#true, 13#L706-1true, 188#true, 203#true]) [2023-11-19 07:42:58,521 INFO L294 olderBase$Statistics]: this new event has 40 ancestors and is cut-off event [2023-11-19 07:42:58,521 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-19 07:42:58,521 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-19 07:42:58,522 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-19 07:42:59,999 INFO L292 olderBase$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]) [2023-11-19 07:42:59,999 INFO L294 olderBase$Statistics]: this new event has 52 ancestors and is cut-off event [2023-11-19 07:42:59,999 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-19 07:43:00,000 INFO L297 olderBase$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-11-19 07:43:00,001 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-19 07:43:00,895 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([927] L720-3-->L720-7: Formula: (and (not (= v_~a~0_In_3 v_~b~0_In_3)) (= |v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.offset_Out_2| |v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.offset_In_1|) (= |v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.base_Out_2| |v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.base_In_1|)) InVars {~a~0=v_~a~0_In_3, thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.base=|v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.base_In_1|, ~b~0=v_~b~0_In_3, thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.offset=|v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.offset_In_1|} OutVars{~a~0=v_~a~0_In_3, thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.base=|v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.base_Out_2|, ~b~0=v_~b~0_In_3, thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.offset=|v_thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.offset_Out_2|} AuxVars[] AssignedVars[thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.base, thr1Thread1of2ForFork1_reach_error_#t~nondet0#1.offset][18], [thr2Thread1of2ForFork0InUse, 37#L708-5true, Black: 191#true, thr2Thread2of2ForFork0InUse, 199#(= |#race~b~0| 0), thr1Thread1of2ForFork1InUse, 41#L730-3true, 13#L706-1true, Black: 197#true, 203#true, 188#true, 94#L720-7true]) [2023-11-19 07:43:00,895 INFO L294 olderBase$Statistics]: this new event has 54 ancestors and is cut-off event [2023-11-19 07:43:00,896 INFO L297 olderBase$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-11-19 07:43:00,896 INFO L297 olderBase$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-11-19 07:43:00,896 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-19 07:43:00,980 INFO L292 olderBase$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]) [2023-11-19 07:43:00,981 INFO L294 olderBase$Statistics]: this new event has 59 ancestors and is cut-off event [2023-11-19 07:43:00,981 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-19 07:43:00,981 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-19 07:43:00,981 INFO L297 olderBase$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-11-19 07:43:01,785 INFO L124 PetriNetUnfolderBase]: 20097/44753 cut-off events. [2023-11-19 07:43:01,785 INFO L125 PetriNetUnfolderBase]: For 5824/5882 co-relation queries the response was YES. [2023-11-19 07:43:01,926 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. [2023-11-19 07:43:02,230 INFO L140 encePairwiseOnDemand]: 267/272 looper letters, 44 selfloop transitions, 4 changer transitions 0/114 dead transitions. [2023-11-19 07:43:02,230 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 94 places, 114 transitions, 445 flow [2023-11-19 07:43:02,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 07:43:02,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-19 07:43:02,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 453 transitions. [2023-11-19 07:43:02,233 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5551470588235294 [2023-11-19 07:43:02,233 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 453 transitions. [2023-11-19 07:43:02,234 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 453 transitions. [2023-11-19 07:43:02,234 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 07:43:02,234 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 453 transitions. [2023-11-19 07:43:02,236 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) [2023-11-19 07:43:02,240 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) [2023-11-19 07:43:02,241 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) [2023-11-19 07:43:02,241 INFO L175 Difference]: Start difference. First operand has 92 places, 97 transitions, 298 flow. Second operand 3 states and 453 transitions. [2023-11-19 07:43:02,242 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 94 places, 114 transitions, 445 flow [2023-11-19 07:43:02,271 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 92 places, 114 transitions, 425 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-19 07:43:02,278 INFO L231 Difference]: Finished difference. Result has 93 places, 100 transitions, 308 flow [2023-11-19 07:43:02,279 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} [2023-11-19 07:43:02,281 INFO L281 CegarLoopForPetriNet]: 102 programPoint places, -9 predicate places. [2023-11-19 07:43:02,282 INFO L495 AbstractCegarLoop]: Abstraction has has 93 places, 100 transitions, 308 flow [2023-11-19 07:43:02,282 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) [2023-11-19 07:43:02,282 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 07:43:02,282 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1] [2023-11-19 07:43:02,283 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-19 07:43:02,283 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)] === [2023-11-19 07:43:02,283 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:43:02,283 INFO L85 PathProgramCache]: Analyzing trace with hash -1247136909, now seen corresponding path program 1 times [2023-11-19 07:43:02,284 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:43:02,284 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [137715983] [2023-11-19 07:43:02,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:43:02,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:43:02,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:43:02,316 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 07:43:02,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:43:02,345 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 07:43:02,345 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-19 07:43:02,346 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (55 of 56 remaining) [2023-11-19 07:43:02,346 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (54 of 56 remaining) [2023-11-19 07:43:02,346 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (53 of 56 remaining) [2023-11-19 07:43:02,346 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (52 of 56 remaining) [2023-11-19 07:43:02,347 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (51 of 56 remaining) [2023-11-19 07:43:02,347 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (50 of 56 remaining) [2023-11-19 07:43:02,347 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (49 of 56 remaining) [2023-11-19 07:43:02,347 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (48 of 56 remaining) [2023-11-19 07:43:02,347 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (47 of 56 remaining) [2023-11-19 07:43:02,348 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err8ASSERT_VIOLATIONDATA_RACE (46 of 56 remaining) [2023-11-19 07:43:02,348 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err9ASSERT_VIOLATIONDATA_RACE (45 of 56 remaining) [2023-11-19 07:43:02,348 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err10ASSERT_VIOLATIONDATA_RACE (44 of 56 remaining) [2023-11-19 07:43:02,348 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err11ASSERT_VIOLATIONDATA_RACE (43 of 56 remaining) [2023-11-19 07:43:02,349 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (42 of 56 remaining) [2023-11-19 07:43:02,349 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (41 of 56 remaining) [2023-11-19 07:43:02,349 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (40 of 56 remaining) [2023-11-19 07:43:02,349 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (39 of 56 remaining) [2023-11-19 07:43:02,349 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (38 of 56 remaining) [2023-11-19 07:43:02,350 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (37 of 56 remaining) [2023-11-19 07:43:02,350 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (36 of 56 remaining) [2023-11-19 07:43:02,350 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (35 of 56 remaining) [2023-11-19 07:43:02,350 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (34 of 56 remaining) [2023-11-19 07:43:02,350 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (33 of 56 remaining) [2023-11-19 07:43:02,351 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (32 of 56 remaining) [2023-11-19 07:43:02,351 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (31 of 56 remaining) [2023-11-19 07:43:02,351 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (30 of 56 remaining) [2023-11-19 07:43:02,351 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (29 of 56 remaining) [2023-11-19 07:43:02,351 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (28 of 56 remaining) [2023-11-19 07:43:02,352 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err8ASSERT_VIOLATIONDATA_RACE (27 of 56 remaining) [2023-11-19 07:43:02,352 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err9ASSERT_VIOLATIONDATA_RACE (26 of 56 remaining) [2023-11-19 07:43:02,352 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err10ASSERT_VIOLATIONDATA_RACE (25 of 56 remaining) [2023-11-19 07:43:02,352 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err11ASSERT_VIOLATIONDATA_RACE (24 of 56 remaining) [2023-11-19 07:43:02,352 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (23 of 56 remaining) [2023-11-19 07:43:02,353 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (22 of 56 remaining) [2023-11-19 07:43:02,353 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (21 of 56 remaining) [2023-11-19 07:43:02,353 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (20 of 56 remaining) [2023-11-19 07:43:02,353 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (19 of 56 remaining) [2023-11-19 07:43:02,353 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (18 of 56 remaining) [2023-11-19 07:43:02,354 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (17 of 56 remaining) [2023-11-19 07:43:02,354 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (16 of 56 remaining) [2023-11-19 07:43:02,354 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err8ASSERT_VIOLATIONDATA_RACE (15 of 56 remaining) [2023-11-19 07:43:02,354 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err9ASSERT_VIOLATIONDATA_RACE (14 of 56 remaining) [2023-11-19 07:43:02,354 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err10ASSERT_VIOLATIONDATA_RACE (13 of 56 remaining) [2023-11-19 07:43:02,357 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err11ASSERT_VIOLATIONDATA_RACE (12 of 56 remaining) [2023-11-19 07:43:02,357 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (11 of 56 remaining) [2023-11-19 07:43:02,357 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (10 of 56 remaining) [2023-11-19 07:43:02,358 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (9 of 56 remaining) [2023-11-19 07:43:02,359 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (8 of 56 remaining) [2023-11-19 07:43:02,359 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (7 of 56 remaining) [2023-11-19 07:43:02,359 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (6 of 56 remaining) [2023-11-19 07:43:02,359 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (5 of 56 remaining) [2023-11-19 07:43:02,360 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (4 of 56 remaining) [2023-11-19 07:43:02,360 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (3 of 56 remaining) [2023-11-19 07:43:02,360 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (2 of 56 remaining) [2023-11-19 07:43:02,360 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (1 of 56 remaining) [2023-11-19 07:43:02,360 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (0 of 56 remaining) [2023-11-19 07:43:02,361 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-19 07:43:02,361 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-11-19 07:43:02,362 WARN L233 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2023-11-19 07:43:02,362 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2023-11-19 07:43:02,426 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-11-19 07:43:02,433 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 260 places, 265 transitions, 566 flow [2023-11-19 07:43:02,501 INFO L124 PetriNetUnfolderBase]: 14/245 cut-off events. [2023-11-19 07:43:02,502 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2023-11-19 07:43:02,504 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. [2023-11-19 07:43:02,504 INFO L82 GeneralOperation]: Start removeDead. Operand has 260 places, 265 transitions, 566 flow [2023-11-19 07:43:02,510 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 207 places, 208 transitions, 437 flow [2023-11-19 07:43:02,510 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-11-19 07:43:02,510 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 207 places, 208 transitions, 437 flow [2023-11-19 07:43:02,510 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 207 places, 208 transitions, 437 flow [2023-11-19 07:43:02,511 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 207 places, 208 transitions, 437 flow [2023-11-19 07:43:02,562 INFO L124 PetriNetUnfolderBase]: 14/245 cut-off events. [2023-11-19 07:43:02,563 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2023-11-19 07:43:02,565 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. [2023-11-19 07:43:02,586 INFO L119 LiptonReduction]: Number of co-enabled transitions 26946 [2023-11-19 07:43:04,215 INFO L134 LiptonReduction]: Checked pairs total: 170066 [2023-11-19 07:43:04,216 INFO L136 LiptonReduction]: Total number of compositions: 102 [2023-11-19 07:43:04,218 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:43:04,219 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=LoopHeads, 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;@54aa8cb0, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:43:04,219 INFO L358 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2023-11-19 07:43:04,222 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-19 07:43:04,222 INFO L124 PetriNetUnfolderBase]: 0/4 cut-off events. [2023-11-19 07:43:04,222 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-19 07:43:04,222 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 07:43:04,223 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-11-19 07:43:04,223 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 70 more)] === [2023-11-19 07:43:04,223 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:43:04,223 INFO L85 PathProgramCache]: Analyzing trace with hash 43149427, now seen corresponding path program 1 times [2023-11-19 07:43:04,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:43:04,224 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787701578] [2023-11-19 07:43:04,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:43:04,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:43:04,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:04,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 07:43:04,253 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:43:04,253 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [787701578] [2023-11-19 07:43:04,254 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [787701578] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:43:04,254 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:43:04,254 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-19 07:43:04,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [514810286] [2023-11-19 07:43:04,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:43:04,255 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-19 07:43:04,255 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:43:04,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-19 07:43:04,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 07:43:04,257 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 200 out of 367 [2023-11-19 07:43:04,258 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) [2023-11-19 07:43:04,258 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 07:43:04,258 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 200 of 367 [2023-11-19 07:43:04,258 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 07:43:11,196 INFO L124 PetriNetUnfolderBase]: 36115/64762 cut-off events. [2023-11-19 07:43:11,197 INFO L125 PetriNetUnfolderBase]: For 3160/3160 co-relation queries the response was YES. [2023-11-19 07:43:11,349 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. [2023-11-19 07:43:11,992 INFO L140 encePairwiseOnDemand]: 346/367 looper letters, 39 selfloop transitions, 0 changer transitions 0/113 dead transitions. [2023-11-19 07:43:11,993 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 120 places, 113 transitions, 325 flow [2023-11-19 07:43:11,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-19 07:43:11,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-11-19 07:43:11,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 460 transitions. [2023-11-19 07:43:11,995 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6267029972752044 [2023-11-19 07:43:11,995 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 460 transitions. [2023-11-19 07:43:11,995 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 460 transitions. [2023-11-19 07:43:11,995 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 07:43:11,996 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 460 transitions. [2023-11-19 07:43:11,997 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) [2023-11-19 07:43:11,998 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) [2023-11-19 07:43:11,999 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) [2023-11-19 07:43:11,999 INFO L175 Difference]: Start difference. First operand has 140 places, 134 transitions, 289 flow. Second operand 2 states and 460 transitions. [2023-11-19 07:43:11,999 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 120 places, 113 transitions, 325 flow [2023-11-19 07:43:12,004 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 119 places, 113 transitions, 322 flow, removed 1 selfloop flow, removed 1 redundant places. [2023-11-19 07:43:12,007 INFO L231 Difference]: Finished difference. Result has 119 places, 113 transitions, 244 flow [2023-11-19 07:43:12,007 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} [2023-11-19 07:43:12,008 INFO L281 CegarLoopForPetriNet]: 140 programPoint places, -21 predicate places. [2023-11-19 07:43:12,008 INFO L495 AbstractCegarLoop]: Abstraction has has 119 places, 113 transitions, 244 flow [2023-11-19 07:43:12,008 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) [2023-11-19 07:43:12,009 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 07:43:12,009 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2023-11-19 07:43:12,009 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-19 07:43:12,009 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE, thr2Err2ASSERT_VIOLATIONDATA_RACE, thr2Err3ASSERT_VIOLATIONDATA_RACE (and 70 more)] === [2023-11-19 07:43:12,009 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:43:12,010 INFO L85 PathProgramCache]: Analyzing trace with hash -1483032553, now seen corresponding path program 1 times [2023-11-19 07:43:12,010 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:43:12,010 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082538368] [2023-11-19 07:43:12,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:43:12,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:43:12,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:12,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 07:43:12,032 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:43:12,032 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082538368] [2023-11-19 07:43:12,032 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2082538368] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:43:12,033 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:43:12,033 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 07:43:12,033 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2072226568] [2023-11-19 07:43:12,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:43:12,033 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 07:43:12,034 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:43:12,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:43:12,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:43:12,068 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 179 out of 367 [2023-11-19 07:43:12,069 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) [2023-11-19 07:43:12,070 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 07:43:12,070 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 179 of 367 [2023-11-19 07:43:12,070 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand