./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b44a5e2-4cbf-4a48-8774-b278896a6218/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b44a5e2-4cbf-4a48-8774-b278896a6218/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b44a5e2-4cbf-4a48-8774-b278896a6218/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b44a5e2-4cbf-4a48-8774-b278896a6218/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b44a5e2-4cbf-4a48-8774-b278896a6218/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b44a5e2-4cbf-4a48-8774-b278896a6218/bin/uautomizer-verify-84ZbGMXZE1 --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 490e43bb8ca19cea87b27390f3d2ab0cf6fc9da6355c682d1c6272a9c3d813c1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 07:48:50,210 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 07:48:50,263 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b44a5e2-4cbf-4a48-8774-b278896a6218/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-12-02 07:48:50,268 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 07:48:50,268 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 07:48:50,288 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 07:48:50,288 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 07:48:50,288 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 07:48:50,289 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 07:48:50,289 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 07:48:50,289 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 07:48:50,289 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 07:48:50,289 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 07:48:50,290 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 07:48:50,290 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 07:48:50,290 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-02 07:48:50,290 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 07:48:50,290 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-02 07:48:50,290 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 07:48:50,290 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 07:48:50,290 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 07:48:50,290 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 07:48:50,290 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-12-02 07:48:50,290 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 07:48:50,291 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-02 07:48:50,291 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 07:48:50,291 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 07:48:50,291 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 07:48:50,291 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 07:48:50,291 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:48:50,291 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:48:50,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:48:50,291 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 07:48:50,291 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:48:50,292 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:48:50,292 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:48:50,292 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 07:48:50,292 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 07:48:50,292 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 07:48:50,292 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 07:48:50,292 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 07:48:50,292 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 07:48:50,292 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 07:48:50,293 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 07:48:50,293 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 07:48:50,293 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 07:48:50,293 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_3b44a5e2-4cbf-4a48-8774-b278896a6218/bin/uautomizer-verify-84ZbGMXZE1 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 -> 490e43bb8ca19cea87b27390f3d2ab0cf6fc9da6355c682d1c6272a9c3d813c1 [2024-12-02 07:48:50,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 07:48:50,504 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 07:48:50,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 07:48:50,507 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 07:48:50,507 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 07:48:50,508 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b44a5e2-4cbf-4a48-8774-b278896a6218/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.i [2024-12-02 07:48:53,186 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b44a5e2-4cbf-4a48-8774-b278896a6218/bin/uautomizer-verify-84ZbGMXZE1/data/4fc93fdaf/2e4c6894bff84b1cbe557fca3804a842/FLAG22f9818f9 [2024-12-02 07:48:53,424 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 07:48:53,425 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b44a5e2-4cbf-4a48-8774-b278896a6218/sv-benchmarks/c/pthread-race-challenges/thread-join-counter-inner-race.i [2024-12-02 07:48:53,437 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b44a5e2-4cbf-4a48-8774-b278896a6218/bin/uautomizer-verify-84ZbGMXZE1/data/4fc93fdaf/2e4c6894bff84b1cbe557fca3804a842/FLAG22f9818f9 [2024-12-02 07:48:53,450 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b44a5e2-4cbf-4a48-8774-b278896a6218/bin/uautomizer-verify-84ZbGMXZE1/data/4fc93fdaf/2e4c6894bff84b1cbe557fca3804a842 [2024-12-02 07:48:53,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 07:48:53,453 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 07:48:53,454 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 07:48:53,454 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 07:48:53,458 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 07:48:53,458 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:48:53" (1/1) ... [2024-12-02 07:48:53,459 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dd6ac25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:53, skipping insertion in model container [2024-12-02 07:48:53,459 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:48:53" (1/1) ... [2024-12-02 07:48:53,483 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 07:48:53,699 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 07:48:53,713 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 07:48:53,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 07:48:53,781 INFO L204 MainTranslator]: Completed translation [2024-12-02 07:48:53,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:53 WrapperNode [2024-12-02 07:48:53,781 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 07:48:53,782 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 07:48:53,782 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 07:48:53,783 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 07:48:53,787 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:53" (1/1) ... [2024-12-02 07:48:53,797 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:53" (1/1) ... [2024-12-02 07:48:53,811 INFO L138 Inliner]: procedures = 159, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2024-12-02 07:48:53,812 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 07:48:53,812 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 07:48:53,812 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 07:48:53,812 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 07:48:53,818 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:53" (1/1) ... [2024-12-02 07:48:53,819 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:53" (1/1) ... [2024-12-02 07:48:53,821 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:53" (1/1) ... [2024-12-02 07:48:53,821 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:53" (1/1) ... [2024-12-02 07:48:53,827 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:53" (1/1) ... [2024-12-02 07:48:53,828 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:53" (1/1) ... [2024-12-02 07:48:53,831 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:53" (1/1) ... [2024-12-02 07:48:53,833 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:53" (1/1) ... [2024-12-02 07:48:53,834 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:53" (1/1) ... [2024-12-02 07:48:53,836 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 07:48:53,836 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 07:48:53,836 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 07:48:53,836 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 07:48:53,837 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:53" (1/1) ... [2024-12-02 07:48:53,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:48:53,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b44a5e2-4cbf-4a48-8774-b278896a6218/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 07:48:53,862 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b44a5e2-4cbf-4a48-8774-b278896a6218/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 07:48:53,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b44a5e2-4cbf-4a48-8774-b278896a6218/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 07:48:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-02 07:48:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 07:48:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-02 07:48:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-12-02 07:48:53,882 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-12-02 07:48:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-02 07:48:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 07:48:53,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 07:48:53,883 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-02 07:48:53,988 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 07:48:53,989 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 07:48:54,189 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-02 07:48:54,189 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 07:48:54,216 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 07:48:54,216 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-02 07:48:54,217 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:48:54 BoogieIcfgContainer [2024-12-02 07:48:54,217 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 07:48:54,219 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 07:48:54,219 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 07:48:54,223 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 07:48:54,224 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:48:53" (1/3) ... [2024-12-02 07:48:54,224 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2888b20d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:48:54, skipping insertion in model container [2024-12-02 07:48:54,224 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:53" (2/3) ... [2024-12-02 07:48:54,224 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2888b20d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:48:54, skipping insertion in model container [2024-12-02 07:48:54,225 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:48:54" (3/3) ... [2024-12-02 07:48:54,226 INFO L128 eAbstractionObserver]: Analyzing ICFG thread-join-counter-inner-race.i [2024-12-02 07:48:54,240 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 07:48:54,242 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG thread-join-counter-inner-race.i that has 2 procedures, 125 locations, 1 initial locations, 4 loop locations, and 10 error locations. [2024-12-02 07:48:54,242 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-12-02 07:48:54,295 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-12-02 07:48:54,329 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 128 places, 133 transitions, 270 flow [2024-12-02 07:48:54,402 INFO L124 PetriNetUnfolderBase]: 13/170 cut-off events. [2024-12-02 07:48:54,404 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-12-02 07:48:54,409 INFO L83 FinitePrefix]: Finished finitePrefix Result has 174 conditions, 170 events. 13/170 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 351 event pairs, 0 based on Foata normal form. 0/141 useless extension candidates. Maximal degree in co-relation 97. Up to 4 conditions per place. [2024-12-02 07:48:54,410 INFO L82 GeneralOperation]: Start removeDead. Operand has 128 places, 133 transitions, 270 flow [2024-12-02 07:48:54,414 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 128 places, 133 transitions, 270 flow [2024-12-02 07:48:54,421 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 07:48:54,432 INFO L333 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, 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;@4d0b0182, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 07:48:54,433 INFO L334 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2024-12-02 07:48:54,443 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-12-02 07:48:54,443 INFO L124 PetriNetUnfolderBase]: 2/43 cut-off events. [2024-12-02 07:48:54,443 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-12-02 07:48:54,443 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 07:48:54,444 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:48:54,444 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-12-02 07:48:54,449 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:48:54,449 INFO L85 PathProgramCache]: Analyzing trace with hash 133094863, now seen corresponding path program 1 times [2024-12-02 07:48:54,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:48:54,455 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750107886] [2024-12-02 07:48:54,455 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:48:54,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:48:54,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:48:54,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 07:48:54,632 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:48:54,632 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [750107886] [2024-12-02 07:48:54,633 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [750107886] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:48:54,633 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:48:54,633 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 07:48:54,634 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668627164] [2024-12-02 07:48:54,635 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:48:54,641 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:48:54,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:48:54,666 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:48:54,666 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:48:54,702 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 105 out of 133 [2024-12-02 07:48:54,704 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 128 places, 133 transitions, 270 flow. Second operand has 3 states, 3 states have (on average 105.66666666666667) internal successors, (317), 3 states have internal predecessors, (317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 07:48:54,705 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 07:48:54,705 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 105 of 133 [2024-12-02 07:48:54,706 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 07:48:54,904 INFO L124 PetriNetUnfolderBase]: 159/812 cut-off events. [2024-12-02 07:48:54,904 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-12-02 07:48:54,908 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1124 conditions, 812 events. 159/812 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 4915 event pairs, 32 based on Foata normal form. 28/731 useless extension candidates. Maximal degree in co-relation 1043. Up to 204 conditions per place. [2024-12-02 07:48:54,912 INFO L140 encePairwiseOnDemand]: 116/133 looper letters, 27 selfloop transitions, 8 changer transitions 1/140 dead transitions. [2024-12-02 07:48:54,912 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 140 transitions, 354 flow [2024-12-02 07:48:54,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:48:54,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 07:48:54,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 363 transitions. [2024-12-02 07:48:54,926 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9097744360902256 [2024-12-02 07:48:54,928 INFO L175 Difference]: Start difference. First operand has 128 places, 133 transitions, 270 flow. Second operand 3 states and 363 transitions. [2024-12-02 07:48:54,928 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 128 places, 140 transitions, 354 flow [2024-12-02 07:48:54,933 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 128 places, 140 transitions, 354 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-12-02 07:48:54,937 INFO L231 Difference]: Finished difference. Result has 130 places, 131 transitions, 314 flow [2024-12-02 07:48:54,940 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, PETRI_DIFFERENCE_MINUEND_FLOW=256, PETRI_DIFFERENCE_MINUEND_PLACES=126, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=126, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=118, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=314, PETRI_PLACES=130, PETRI_TRANSITIONS=131} [2024-12-02 07:48:54,943 INFO L279 CegarLoopForPetriNet]: 128 programPoint places, 2 predicate places. [2024-12-02 07:48:54,943 INFO L471 AbstractCegarLoop]: Abstraction has has 130 places, 131 transitions, 314 flow [2024-12-02 07:48:54,944 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 105.66666666666667) internal successors, (317), 3 states have internal predecessors, (317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 07:48:54,944 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 07:48:54,944 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:48:54,944 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 07:48:54,944 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-12-02 07:48:54,945 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:48:54,945 INFO L85 PathProgramCache]: Analyzing trace with hash -1406969068, now seen corresponding path program 1 times [2024-12-02 07:48:54,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:48:54,945 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405587973] [2024-12-02 07:48:54,945 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:48:54,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:48:54,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:48:55,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 07:48:55,028 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:48:55,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [405587973] [2024-12-02 07:48:55,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [405587973] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:48:55,028 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:48:55,028 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 07:48:55,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [864714043] [2024-12-02 07:48:55,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:48:55,030 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:48:55,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:48:55,030 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:48:55,030 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:48:55,047 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 111 out of 133 [2024-12-02 07:48:55,048 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 130 places, 131 transitions, 314 flow. Second operand has 3 states, 3 states have (on average 112.66666666666667) internal successors, (338), 3 states have internal predecessors, (338), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 07:48:55,048 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 07:48:55,048 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 111 of 133 [2024-12-02 07:48:55,048 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 07:48:55,247 INFO L124 PetriNetUnfolderBase]: 198/1064 cut-off events. [2024-12-02 07:48:55,247 INFO L125 PetriNetUnfolderBase]: For 41/43 co-relation queries the response was YES. [2024-12-02 07:48:55,250 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1573 conditions, 1064 events. 198/1064 cut-off events. For 41/43 co-relation queries the response was YES. Maximal size of possible extension queue 49. Compared 7454 event pairs, 88 based on Foata normal form. 0/923 useless extension candidates. Maximal degree in co-relation 1485. Up to 271 conditions per place. [2024-12-02 07:48:55,253 INFO L140 encePairwiseOnDemand]: 128/133 looper letters, 22 selfloop transitions, 4 changer transitions 0/140 dead transitions. [2024-12-02 07:48:55,254 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 131 places, 140 transitions, 384 flow [2024-12-02 07:48:55,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:48:55,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 07:48:55,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 360 transitions. [2024-12-02 07:48:55,256 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9022556390977443 [2024-12-02 07:48:55,256 INFO L175 Difference]: Start difference. First operand has 130 places, 131 transitions, 314 flow. Second operand 3 states and 360 transitions. [2024-12-02 07:48:55,256 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 131 places, 140 transitions, 384 flow [2024-12-02 07:48:55,258 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 129 places, 140 transitions, 368 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-02 07:48:55,261 INFO L231 Difference]: Finished difference. Result has 131 places, 134 transitions, 328 flow [2024-12-02 07:48:55,261 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, PETRI_DIFFERENCE_MINUEND_FLOW=298, PETRI_DIFFERENCE_MINUEND_PLACES=127, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=131, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=328, PETRI_PLACES=131, PETRI_TRANSITIONS=134} [2024-12-02 07:48:55,262 INFO L279 CegarLoopForPetriNet]: 128 programPoint places, 3 predicate places. [2024-12-02 07:48:55,262 INFO L471 AbstractCegarLoop]: Abstraction has has 131 places, 134 transitions, 328 flow [2024-12-02 07:48:55,262 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 112.66666666666667) internal successors, (338), 3 states have internal predecessors, (338), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 07:48:55,262 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 07:48:55,262 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:48:55,262 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 07:48:55,263 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-12-02 07:48:55,263 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:48:55,263 INFO L85 PathProgramCache]: Analyzing trace with hash 781445830, now seen corresponding path program 1 times [2024-12-02 07:48:55,264 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:48:55,264 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216017470] [2024-12-02 07:48:55,264 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:48:55,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:48:55,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:48:55,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 07:48:55,317 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:48:55,317 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1216017470] [2024-12-02 07:48:55,317 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1216017470] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:48:55,318 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:48:55,318 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 07:48:55,318 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25998046] [2024-12-02 07:48:55,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:48:55,318 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:48:55,318 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:48:55,319 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:48:55,319 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:48:55,355 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 109 out of 133 [2024-12-02 07:48:55,356 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 131 places, 134 transitions, 328 flow. Second operand has 3 states, 3 states have (on average 110.66666666666667) internal successors, (332), 3 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) [2024-12-02 07:48:55,356 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 07:48:55,356 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 133 [2024-12-02 07:48:55,356 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 07:48:55,514 INFO L124 PetriNetUnfolderBase]: 179/1009 cut-off events. [2024-12-02 07:48:55,515 INFO L125 PetriNetUnfolderBase]: For 123/152 co-relation queries the response was YES. [2024-12-02 07:48:55,517 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1576 conditions, 1009 events. 179/1009 cut-off events. For 123/152 co-relation queries the response was YES. Maximal size of possible extension queue 41. Compared 6830 event pairs, 60 based on Foata normal form. 8/900 useless extension candidates. Maximal degree in co-relation 1486. Up to 297 conditions per place. [2024-12-02 07:48:55,520 INFO L140 encePairwiseOnDemand]: 127/133 looper letters, 24 selfloop transitions, 7 changer transitions 0/142 dead transitions. [2024-12-02 07:48:55,520 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 133 places, 142 transitions, 414 flow [2024-12-02 07:48:55,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:48:55,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 07:48:55,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 353 transitions. [2024-12-02 07:48:55,522 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8847117794486216 [2024-12-02 07:48:55,522 INFO L175 Difference]: Start difference. First operand has 131 places, 134 transitions, 328 flow. Second operand 3 states and 353 transitions. [2024-12-02 07:48:55,522 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 133 places, 142 transitions, 414 flow [2024-12-02 07:48:55,524 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 131 places, 142 transitions, 406 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-02 07:48:55,527 INFO L231 Difference]: Finished difference. Result has 133 places, 140 transitions, 382 flow [2024-12-02 07:48:55,527 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, PETRI_DIFFERENCE_MINUEND_FLOW=320, PETRI_DIFFERENCE_MINUEND_PLACES=129, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=134, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=382, PETRI_PLACES=133, PETRI_TRANSITIONS=140} [2024-12-02 07:48:55,527 INFO L279 CegarLoopForPetriNet]: 128 programPoint places, 5 predicate places. [2024-12-02 07:48:55,528 INFO L471 AbstractCegarLoop]: Abstraction has has 133 places, 140 transitions, 382 flow [2024-12-02 07:48:55,528 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 110.66666666666667) internal successors, (332), 3 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) [2024-12-02 07:48:55,528 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 07:48:55,528 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:48:55,528 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 07:48:55,528 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-12-02 07:48:55,529 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:48:55,529 INFO L85 PathProgramCache]: Analyzing trace with hash -70393634, now seen corresponding path program 1 times [2024-12-02 07:48:55,529 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:48:55,529 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752299036] [2024-12-02 07:48:55,529 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:48:55,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:48:55,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:48:55,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 07:48:55,586 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:48:55,586 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752299036] [2024-12-02 07:48:55,586 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [752299036] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:48:55,586 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:48:55,587 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 07:48:55,587 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320914422] [2024-12-02 07:48:55,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:48:55,587 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:48:55,587 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:48:55,587 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:48:55,588 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:48:55,597 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 115 out of 133 [2024-12-02 07:48:55,598 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 133 places, 140 transitions, 382 flow. Second operand has 3 states, 3 states have (on average 116.33333333333333) internal successors, (349), 3 states have internal predecessors, (349), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 07:48:55,598 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 07:48:55,598 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 115 of 133 [2024-12-02 07:48:55,598 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 07:48:55,781 INFO L124 PetriNetUnfolderBase]: 198/1203 cut-off events. [2024-12-02 07:48:55,781 INFO L125 PetriNetUnfolderBase]: For 98/106 co-relation queries the response was YES. [2024-12-02 07:48:55,784 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1832 conditions, 1203 events. 198/1203 cut-off events. For 98/106 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 8109 event pairs, 50 based on Foata normal form. 4/1057 useless extension candidates. Maximal degree in co-relation 1742. Up to 201 conditions per place. [2024-12-02 07:48:55,787 INFO L140 encePairwiseOnDemand]: 129/133 looper letters, 18 selfloop transitions, 3 changer transitions 0/148 dead transitions. [2024-12-02 07:48:55,787 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 135 places, 148 transitions, 440 flow [2024-12-02 07:48:55,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:48:55,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 07:48:55,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 367 transitions. [2024-12-02 07:48:55,789 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9197994987468672 [2024-12-02 07:48:55,789 INFO L175 Difference]: Start difference. First operand has 133 places, 140 transitions, 382 flow. Second operand 3 states and 367 transitions. [2024-12-02 07:48:55,789 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 135 places, 148 transitions, 440 flow [2024-12-02 07:48:55,791 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 133 places, 148 transitions, 426 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-02 07:48:55,793 INFO L231 Difference]: Finished difference. Result has 135 places, 142 transitions, 390 flow [2024-12-02 07:48:55,793 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, PETRI_DIFFERENCE_MINUEND_FLOW=368, PETRI_DIFFERENCE_MINUEND_PLACES=131, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=140, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=137, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=390, PETRI_PLACES=135, PETRI_TRANSITIONS=142} [2024-12-02 07:48:55,794 INFO L279 CegarLoopForPetriNet]: 128 programPoint places, 7 predicate places. [2024-12-02 07:48:55,794 INFO L471 AbstractCegarLoop]: Abstraction has has 135 places, 142 transitions, 390 flow [2024-12-02 07:48:55,794 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 116.33333333333333) internal successors, (349), 3 states have internal predecessors, (349), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 07:48:55,794 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 07:48:55,795 INFO L206 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:48:55,795 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 07:48:55,795 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-12-02 07:48:55,796 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:48:55,796 INFO L85 PathProgramCache]: Analyzing trace with hash -832021129, now seen corresponding path program 1 times [2024-12-02 07:48:55,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:48:55,796 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [137123532] [2024-12-02 07:48:55,796 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:48:55,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:48:55,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 07:48:55,814 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 07:48:55,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 07:48:55,844 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-12-02 07:48:55,844 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-12-02 07:48:55,845 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (16 of 17 remaining) [2024-12-02 07:48:55,846 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (15 of 17 remaining) [2024-12-02 07:48:55,847 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (14 of 17 remaining) [2024-12-02 07:48:55,847 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (13 of 17 remaining) [2024-12-02 07:48:55,847 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (12 of 17 remaining) [2024-12-02 07:48:55,847 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (11 of 17 remaining) [2024-12-02 07:48:55,847 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (10 of 17 remaining) [2024-12-02 07:48:55,847 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (9 of 17 remaining) [2024-12-02 07:48:55,847 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (8 of 17 remaining) [2024-12-02 07:48:55,847 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (7 of 17 remaining) [2024-12-02 07:48:55,847 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 17 remaining) [2024-12-02 07:48:55,847 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 17 remaining) [2024-12-02 07:48:55,847 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (4 of 17 remaining) [2024-12-02 07:48:55,848 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (3 of 17 remaining) [2024-12-02 07:48:55,848 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (2 of 17 remaining) [2024-12-02 07:48:55,848 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (1 of 17 remaining) [2024-12-02 07:48:55,848 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (0 of 17 remaining) [2024-12-02 07:48:55,848 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 07:48:55,848 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-12-02 07:48:55,851 WARN L246 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-12-02 07:48:55,851 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-12-02 07:48:55,881 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-12-02 07:48:55,885 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 181 places, 186 transitions, 382 flow [2024-12-02 07:48:55,923 INFO L124 PetriNetUnfolderBase]: 20/268 cut-off events. [2024-12-02 07:48:55,923 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-12-02 07:48:55,925 INFO L83 FinitePrefix]: Finished finitePrefix Result has 276 conditions, 268 events. 20/268 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 764 event pairs, 0 based on Foata normal form. 0/221 useless extension candidates. Maximal degree in co-relation 171. Up to 6 conditions per place. [2024-12-02 07:48:55,925 INFO L82 GeneralOperation]: Start removeDead. Operand has 181 places, 186 transitions, 382 flow [2024-12-02 07:48:55,927 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 181 places, 186 transitions, 382 flow [2024-12-02 07:48:55,928 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 07:48:55,928 INFO L333 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, 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;@4d0b0182, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 07:48:55,929 INFO L334 AbstractCegarLoop]: Starting to check reachability of 23 error locations. [2024-12-02 07:48:55,932 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-12-02 07:48:55,933 INFO L124 PetriNetUnfolderBase]: 2/43 cut-off events. [2024-12-02 07:48:55,933 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-12-02 07:48:55,933 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 07:48:55,933 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:48:55,933 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-12-02 07:48:55,933 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:48:55,933 INFO L85 PathProgramCache]: Analyzing trace with hash -2117324721, now seen corresponding path program 1 times [2024-12-02 07:48:55,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:48:55,934 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [133434644] [2024-12-02 07:48:55,934 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:48:55,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:48:55,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:48:55,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 07:48:55,969 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:48:55,969 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [133434644] [2024-12-02 07:48:55,969 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [133434644] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:48:55,969 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:48:55,969 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 07:48:55,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347195031] [2024-12-02 07:48:55,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:48:55,970 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:48:55,970 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:48:55,970 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:48:55,970 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:48:56,011 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 142 out of 186 [2024-12-02 07:48:56,012 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 181 places, 186 transitions, 382 flow. Second operand has 3 states, 3 states have (on average 142.66666666666666) internal successors, (428), 3 states have internal predecessors, (428), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 07:48:56,012 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 07:48:56,012 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 142 of 186 [2024-12-02 07:48:56,012 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 07:48:58,197 INFO L124 PetriNetUnfolderBase]: 5875/17635 cut-off events. [2024-12-02 07:48:58,197 INFO L125 PetriNetUnfolderBase]: For 42/42 co-relation queries the response was YES. [2024-12-02 07:48:58,231 INFO L83 FinitePrefix]: Finished finitePrefix Result has 26569 conditions, 17635 events. 5875/17635 cut-off events. For 42/42 co-relation queries the response was YES. Maximal size of possible extension queue 530. Compared 197135 event pairs, 1985 based on Foata normal form. 806/15796 useless extension candidates. Maximal degree in co-relation 20027. Up to 5255 conditions per place. [2024-12-02 07:48:58,304 INFO L140 encePairwiseOnDemand]: 158/186 looper letters, 53 selfloop transitions, 16 changer transitions 1/211 dead transitions. [2024-12-02 07:48:58,304 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 183 places, 211 transitions, 575 flow [2024-12-02 07:48:58,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:48:58,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 07:48:58,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 512 transitions. [2024-12-02 07:48:58,306 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9175627240143369 [2024-12-02 07:48:58,306 INFO L175 Difference]: Start difference. First operand has 181 places, 186 transitions, 382 flow. Second operand 3 states and 512 transitions. [2024-12-02 07:48:58,306 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 183 places, 211 transitions, 575 flow [2024-12-02 07:48:58,307 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 183 places, 211 transitions, 575 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-12-02 07:48:58,309 INFO L231 Difference]: Finished difference. Result has 185 places, 195 transitions, 508 flow [2024-12-02 07:48:58,310 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=186, PETRI_DIFFERENCE_MINUEND_FLOW=370, PETRI_DIFFERENCE_MINUEND_PLACES=181, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=180, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=164, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=508, PETRI_PLACES=185, PETRI_TRANSITIONS=195} [2024-12-02 07:48:58,310 INFO L279 CegarLoopForPetriNet]: 181 programPoint places, 4 predicate places. [2024-12-02 07:48:58,310 INFO L471 AbstractCegarLoop]: Abstraction has has 185 places, 195 transitions, 508 flow [2024-12-02 07:48:58,311 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 142.66666666666666) internal successors, (428), 3 states have internal predecessors, (428), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 07:48:58,311 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 07:48:58,311 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:48:58,311 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 07:48:58,311 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-12-02 07:48:58,312 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:48:58,312 INFO L85 PathProgramCache]: Analyzing trace with hash -1747117170, now seen corresponding path program 1 times [2024-12-02 07:48:58,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:48:58,312 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [151029341] [2024-12-02 07:48:58,312 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:48:58,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:48:58,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:48:58,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 07:48:58,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:48:58,346 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [151029341] [2024-12-02 07:48:58,346 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [151029341] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:48:58,346 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:48:58,347 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 07:48:58,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428320566] [2024-12-02 07:48:58,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:48:58,347 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:48:58,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:48:58,348 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:48:58,348 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:48:58,366 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 155 out of 186 [2024-12-02 07:48:58,367 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 185 places, 195 transitions, 508 flow. Second operand has 3 states, 3 states have (on average 156.66666666666666) internal successors, (470), 3 states have internal predecessors, (470), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 07:48:58,367 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 07:48:58,367 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 155 of 186 [2024-12-02 07:48:58,367 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 07:49:00,096 INFO L124 PetriNetUnfolderBase]: 6256/21643 cut-off events. [2024-12-02 07:49:00,096 INFO L125 PetriNetUnfolderBase]: For 997/1103 co-relation queries the response was YES. [2024-12-02 07:49:00,125 INFO L83 FinitePrefix]: Finished finitePrefix Result has 34014 conditions, 21643 events. 6256/21643 cut-off events. For 997/1103 co-relation queries the response was YES. Maximal size of possible extension queue 799. Compared 272954 event pairs, 3363 based on Foata normal form. 0/18859 useless extension candidates. Maximal degree in co-relation 32363. Up to 6414 conditions per place. [2024-12-02 07:49:00,167 INFO L140 encePairwiseOnDemand]: 180/186 looper letters, 36 selfloop transitions, 5 changer transitions 0/211 dead transitions. [2024-12-02 07:49:00,167 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 186 places, 211 transitions, 622 flow [2024-12-02 07:49:00,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:49:00,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 07:49:00,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 507 transitions. [2024-12-02 07:49:00,168 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9086021505376344 [2024-12-02 07:49:00,169 INFO L175 Difference]: Start difference. First operand has 185 places, 195 transitions, 508 flow. Second operand 3 states and 507 transitions. [2024-12-02 07:49:00,169 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 186 places, 211 transitions, 622 flow [2024-12-02 07:49:00,180 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 184 places, 211 transitions, 590 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-02 07:49:00,181 INFO L231 Difference]: Finished difference. Result has 186 places, 199 transitions, 514 flow [2024-12-02 07:49:00,181 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=186, PETRI_DIFFERENCE_MINUEND_FLOW=476, PETRI_DIFFERENCE_MINUEND_PLACES=182, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=195, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=190, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=514, PETRI_PLACES=186, PETRI_TRANSITIONS=199} [2024-12-02 07:49:00,182 INFO L279 CegarLoopForPetriNet]: 181 programPoint places, 5 predicate places. [2024-12-02 07:49:00,182 INFO L471 AbstractCegarLoop]: Abstraction has has 186 places, 199 transitions, 514 flow [2024-12-02 07:49:00,182 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 156.66666666666666) internal successors, (470), 3 states have internal predecessors, (470), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 07:49:00,182 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 07:49:00,182 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:49:00,183 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 07:49:00,183 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-12-02 07:49:00,183 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:49:00,183 INFO L85 PathProgramCache]: Analyzing trace with hash -240976454, now seen corresponding path program 1 times [2024-12-02 07:49:00,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:49:00,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855764977] [2024-12-02 07:49:00,183 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:49:00,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:49:00,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:49:00,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 07:49:00,212 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:49:00,213 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855764977] [2024-12-02 07:49:00,213 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [855764977] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:49:00,213 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:49:00,213 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 07:49:00,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1785353506] [2024-12-02 07:49:00,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:49:00,213 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:49:00,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:49:00,214 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:49:00,214 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:49:00,263 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 150 out of 186 [2024-12-02 07:49:00,264 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 186 places, 199 transitions, 514 flow. Second operand has 3 states, 3 states have (on average 151.66666666666666) internal successors, (455), 3 states have internal predecessors, (455), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 07:49:00,264 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 07:49:00,264 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 150 of 186 [2024-12-02 07:49:00,265 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 07:49:00,378 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][117], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L691-7true, 189#true, 99#L712-1true, 194#true, 180#true, Black: 184#true, 121#L691-2true]) [2024-12-02 07:49:00,378 INFO L294 olderBase$Statistics]: this new event has 77 ancestors and is cut-off event [2024-12-02 07:49:00,378 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-12-02 07:49:00,378 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-12-02 07:49:00,379 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-12-02 07:49:00,417 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 99#L712-1true, 194#true, 44#L692true, 180#true, Black: 184#true, 121#L691-2true]) [2024-12-02 07:49:00,417 INFO L294 olderBase$Statistics]: this new event has 79 ancestors and is cut-off event [2024-12-02 07:49:00,417 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-12-02 07:49:00,417 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-12-02 07:49:00,417 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-12-02 07:49:00,418 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 27#L692-3true, 189#true, 99#L712-1true, 194#true, 180#true, Black: 184#true, 121#L691-2true]) [2024-12-02 07:49:00,418 INFO L294 olderBase$Statistics]: this new event has 80 ancestors and is cut-off event [2024-12-02 07:49:00,418 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-12-02 07:49:00,418 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-12-02 07:49:00,418 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-12-02 07:49:00,443 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 27#L692-3true, 189#true, 99#L712-1true, 194#true, 180#true, Black: 184#true, 121#L691-2true]) [2024-12-02 07:49:00,443 INFO L294 olderBase$Statistics]: this new event has 80 ancestors and is cut-off event [2024-12-02 07:49:00,444 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-12-02 07:49:00,444 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-12-02 07:49:00,444 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-12-02 07:49:00,444 INFO L297 olderBase$Statistics]: existing Event has 80 ancestors and is cut-off event [2024-12-02 07:49:00,504 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 4#L694-2true, 189#true, 99#L712-1true, 194#true, 180#true, Black: 184#true, 121#L691-2true]) [2024-12-02 07:49:00,504 INFO L294 olderBase$Statistics]: this new event has 85 ancestors and is cut-off event [2024-12-02 07:49:00,504 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-12-02 07:49:00,505 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-12-02 07:49:00,505 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-12-02 07:49:00,505 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 194#true, 99#L712-1true, 180#true, 19#L700-2true, Black: 184#true, 121#L691-2true]) [2024-12-02 07:49:00,505 INFO L294 olderBase$Statistics]: this new event has 85 ancestors and is cut-off event [2024-12-02 07:49:00,505 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-12-02 07:49:00,505 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-12-02 07:49:00,506 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-12-02 07:49:00,539 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 4#L694-2true, 189#true, 99#L712-1true, 194#true, 180#true, Black: 184#true, 121#L691-2true]) [2024-12-02 07:49:00,539 INFO L294 olderBase$Statistics]: this new event has 85 ancestors and is cut-off event [2024-12-02 07:49:00,539 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-12-02 07:49:00,539 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-12-02 07:49:00,539 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-12-02 07:49:00,540 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-12-02 07:49:00,540 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 99#L712-1true, 194#true, 180#true, 19#L700-2true, Black: 184#true, 121#L691-2true]) [2024-12-02 07:49:00,540 INFO L294 olderBase$Statistics]: this new event has 85 ancestors and is cut-off event [2024-12-02 07:49:00,540 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-12-02 07:49:00,540 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-12-02 07:49:00,540 INFO L297 olderBase$Statistics]: existing Event has 85 ancestors and is cut-off event [2024-12-02 07:49:00,540 INFO L297 olderBase$Statistics]: existing Event has 82 ancestors and is cut-off event [2024-12-02 07:49:00,551 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 99#L712-1true, 194#true, 122#L695-3true, 180#true, Black: 184#true, 121#L691-2true]) [2024-12-02 07:49:00,551 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2024-12-02 07:49:00,551 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-12-02 07:49:00,551 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-12-02 07:49:00,551 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-12-02 07:49:00,584 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 99#L712-1true, 194#true, 122#L695-3true, 180#true, Black: 184#true, 121#L691-2true]) [2024-12-02 07:49:00,584 INFO L294 olderBase$Statistics]: this new event has 87 ancestors and is cut-off event [2024-12-02 07:49:00,584 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-12-02 07:49:00,584 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-12-02 07:49:00,584 INFO L297 olderBase$Statistics]: existing Event has 84 ancestors and is cut-off event [2024-12-02 07:49:00,584 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-12-02 07:49:00,778 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][117], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L691-7true, 189#true, 99#L712-1true, 194#true, 180#true, Black: 184#true]) [2024-12-02 07:49:00,778 INFO L294 olderBase$Statistics]: this new event has 93 ancestors and is cut-off event [2024-12-02 07:49:00,778 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-12-02 07:49:00,778 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-12-02 07:49:00,778 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-12-02 07:49:00,932 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 99#L712-1true, 194#true, 44#L692true, 180#true, Black: 184#true]) [2024-12-02 07:49:00,932 INFO L294 olderBase$Statistics]: this new event has 95 ancestors and is cut-off event [2024-12-02 07:49:00,932 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-12-02 07:49:00,932 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-12-02 07:49:00,932 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-12-02 07:49:00,932 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 27#L692-3true, 189#true, 194#true, 99#L712-1true, 180#true, Black: 184#true]) [2024-12-02 07:49:00,932 INFO L294 olderBase$Statistics]: this new event has 96 ancestors and is cut-off event [2024-12-02 07:49:00,932 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-12-02 07:49:00,932 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-12-02 07:49:00,932 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-12-02 07:49:00,972 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 177#L697-3true, 189#true, 99#L712-1true, 194#true, 180#true, Black: 184#true, 121#L691-2true]) [2024-12-02 07:49:00,972 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2024-12-02 07:49:00,972 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-12-02 07:49:00,972 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-12-02 07:49:00,972 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-12-02 07:49:00,980 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 27#L692-3true, 189#true, 99#L712-1true, 194#true, 180#true, Black: 184#true]) [2024-12-02 07:49:00,981 INFO L294 olderBase$Statistics]: this new event has 96 ancestors and is cut-off event [2024-12-02 07:49:00,981 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-12-02 07:49:00,981 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-12-02 07:49:00,981 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-12-02 07:49:00,981 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-12-02 07:49:01,019 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [177#L697-3true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 194#true, 99#L712-1true, 180#true, Black: 184#true, 121#L691-2true]) [2024-12-02 07:49:01,019 INFO L294 olderBase$Statistics]: this new event has 97 ancestors and is cut-off event [2024-12-02 07:49:01,019 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-12-02 07:49:01,019 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-12-02 07:49:01,019 INFO L297 olderBase$Statistics]: existing Event has 97 ancestors and is cut-off event [2024-12-02 07:49:01,019 INFO L297 olderBase$Statistics]: existing Event has 94 ancestors and is cut-off event [2024-12-02 07:49:01,112 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 99#L712-1true, 194#true, 180#true, 96#L698-3true, Black: 184#true, 121#L691-2true]) [2024-12-02 07:49:01,112 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2024-12-02 07:49:01,112 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-12-02 07:49:01,112 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-12-02 07:49:01,112 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-12-02 07:49:01,194 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 99#L712-1true, 194#true, 180#true, 96#L698-3true, Black: 184#true, 121#L691-2true]) [2024-12-02 07:49:01,194 INFO L294 olderBase$Statistics]: this new event has 99 ancestors and is cut-off event [2024-12-02 07:49:01,194 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-12-02 07:49:01,194 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-12-02 07:49:01,194 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-12-02 07:49:01,194 INFO L297 olderBase$Statistics]: existing Event has 96 ancestors and is cut-off event [2024-12-02 07:49:01,245 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 4#L694-2true, 189#true, 99#L712-1true, 194#true, 180#true, Black: 184#true]) [2024-12-02 07:49:01,245 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2024-12-02 07:49:01,245 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-12-02 07:49:01,245 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-12-02 07:49:01,245 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-12-02 07:49:01,248 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 99#L712-1true, 194#true, 180#true, 19#L700-2true, Black: 184#true]) [2024-12-02 07:49:01,248 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2024-12-02 07:49:01,249 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-12-02 07:49:01,249 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-12-02 07:49:01,249 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-12-02 07:49:01,343 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 4#L694-2true, 189#true, 99#L712-1true, 194#true, 180#true, Black: 184#true]) [2024-12-02 07:49:01,344 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2024-12-02 07:49:01,344 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-12-02 07:49:01,344 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-12-02 07:49:01,344 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-12-02 07:49:01,344 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-12-02 07:49:01,344 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 99#L712-1true, 194#true, 180#true, 19#L700-2true, Black: 184#true]) [2024-12-02 07:49:01,344 INFO L294 olderBase$Statistics]: this new event has 101 ancestors and is cut-off event [2024-12-02 07:49:01,344 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-12-02 07:49:01,344 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-12-02 07:49:01,344 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-12-02 07:49:01,344 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-12-02 07:49:01,392 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 99#L712-1true, 194#true, 122#L695-3true, 180#true, Black: 184#true]) [2024-12-02 07:49:01,392 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2024-12-02 07:49:01,392 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-12-02 07:49:01,392 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-12-02 07:49:01,392 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-12-02 07:49:01,467 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 99#L712-1true, 194#true, 122#L695-3true, 180#true, Black: 184#true]) [2024-12-02 07:49:01,467 INFO L294 olderBase$Statistics]: this new event has 103 ancestors and is cut-off event [2024-12-02 07:49:01,467 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-12-02 07:49:01,467 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-12-02 07:49:01,467 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-12-02 07:49:01,467 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-12-02 07:49:01,948 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [130#L701-2true, 177#L697-3true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 99#L712-1true, 194#true, 180#true, Black: 184#true]) [2024-12-02 07:49:01,948 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2024-12-02 07:49:01,948 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-12-02 07:49:01,948 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-12-02 07:49:01,948 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-12-02 07:49:02,002 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 177#L697-3true, 182#true, 189#true, 99#L712-1true, 194#true, 180#true, Black: 184#true]) [2024-12-02 07:49:02,002 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2024-12-02 07:49:02,002 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-12-02 07:49:02,002 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-12-02 07:49:02,002 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-12-02 07:49:02,002 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-12-02 07:49:02,041 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 189#true, 99#L712-1true, 194#true, 96#L698-3true, 180#true, Black: 184#true]) [2024-12-02 07:49:02,041 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2024-12-02 07:49:02,041 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-12-02 07:49:02,041 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-12-02 07:49:02,041 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-12-02 07:49:02,083 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 189#true, 99#L712-1true, 194#true, 96#L698-3true, 180#true, Black: 184#true]) [2024-12-02 07:49:02,083 INFO L294 olderBase$Statistics]: this new event has 115 ancestors and is cut-off event [2024-12-02 07:49:02,083 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-12-02 07:49:02,083 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-12-02 07:49:02,083 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-12-02 07:49:02,083 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-12-02 07:49:02,362 INFO L124 PetriNetUnfolderBase]: 7571/25064 cut-off events. [2024-12-02 07:49:02,362 INFO L125 PetriNetUnfolderBase]: For 4169/5357 co-relation queries the response was YES. [2024-12-02 07:49:02,408 INFO L83 FinitePrefix]: Finished finitePrefix Result has 42986 conditions, 25064 events. 7571/25064 cut-off events. For 4169/5357 co-relation queries the response was YES. Maximal size of possible extension queue 822. Compared 312024 event pairs, 3421 based on Foata normal form. 210/21901 useless extension candidates. Maximal degree in co-relation 41284. Up to 9528 conditions per place. [2024-12-02 07:49:02,501 INFO L140 encePairwiseOnDemand]: 176/186 looper letters, 47 selfloop transitions, 16 changer transitions 0/222 dead transitions. [2024-12-02 07:49:02,501 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 188 places, 222 transitions, 715 flow [2024-12-02 07:49:02,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:49:02,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 07:49:02,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 498 transitions. [2024-12-02 07:49:02,502 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8924731182795699 [2024-12-02 07:49:02,502 INFO L175 Difference]: Start difference. First operand has 186 places, 199 transitions, 514 flow. Second operand 3 states and 498 transitions. [2024-12-02 07:49:02,502 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 188 places, 222 transitions, 715 flow [2024-12-02 07:49:02,508 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 186 places, 222 transitions, 705 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-02 07:49:02,510 INFO L231 Difference]: Finished difference. Result has 188 places, 213 transitions, 650 flow [2024-12-02 07:49:02,510 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=186, PETRI_DIFFERENCE_MINUEND_FLOW=504, PETRI_DIFFERENCE_MINUEND_PLACES=184, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=199, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=183, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=650, PETRI_PLACES=188, PETRI_TRANSITIONS=213} [2024-12-02 07:49:02,511 INFO L279 CegarLoopForPetriNet]: 181 programPoint places, 7 predicate places. [2024-12-02 07:49:02,511 INFO L471 AbstractCegarLoop]: Abstraction has has 188 places, 213 transitions, 650 flow [2024-12-02 07:49:02,511 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 151.66666666666666) internal successors, (455), 3 states have internal predecessors, (455), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 07:49:02,511 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 07:49:02,511 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:49:02,512 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 07:49:02,512 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-12-02 07:49:02,512 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:49:02,512 INFO L85 PathProgramCache]: Analyzing trace with hash 1262486616, now seen corresponding path program 1 times [2024-12-02 07:49:02,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:49:02,513 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748098351] [2024-12-02 07:49:02,513 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:49:02,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:49:02,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:49:02,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 07:49:02,549 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:49:02,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [748098351] [2024-12-02 07:49:02,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [748098351] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:49:02,550 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:49:02,550 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 07:49:02,550 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [244299661] [2024-12-02 07:49:02,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:49:02,550 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:49:02,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:49:02,550 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:49:02,551 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:49:02,560 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 159 out of 186 [2024-12-02 07:49:02,561 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 188 places, 213 transitions, 650 flow. Second operand has 3 states, 3 states have (on average 160.33333333333334) internal successors, (481), 3 states have internal predecessors, (481), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 07:49:02,561 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 07:49:02,561 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 159 of 186 [2024-12-02 07:49:02,561 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 07:49:02,774 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][115], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L691-7true, 194#true, 99#L712-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 184#true, 121#L691-2true]) [2024-12-02 07:49:02,775 INFO L294 olderBase$Statistics]: this new event has 77 ancestors and is cut-off event [2024-12-02 07:49:02,775 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-12-02 07:49:02,775 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-12-02 07:49:02,775 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-12-02 07:49:02,812 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 194#true, 99#L712-1true, 44#L692true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 184#true, 121#L691-2true]) [2024-12-02 07:49:02,812 INFO L294 olderBase$Statistics]: this new event has 79 ancestors and is cut-off event [2024-12-02 07:49:02,812 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-12-02 07:49:02,812 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-12-02 07:49:02,812 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-12-02 07:49:03,087 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][115], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 8#L691-7true, 194#true, 99#L712-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 184#true]) [2024-12-02 07:49:03,087 INFO L294 olderBase$Statistics]: this new event has 93 ancestors and is cut-off event [2024-12-02 07:49:03,087 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-12-02 07:49:03,087 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-12-02 07:49:03,087 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-12-02 07:49:03,179 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 99#L712-1true, 194#true, 44#L692true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 184#true]) [2024-12-02 07:49:03,179 INFO L294 olderBase$Statistics]: this new event has 95 ancestors and is cut-off event [2024-12-02 07:49:03,179 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-12-02 07:49:03,179 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-12-02 07:49:03,179 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-12-02 07:49:03,471 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([598] L701-->L701-1: Formula: (= 0 |v_#race~threads_alive~0_7|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|} AuxVars[] AssignedVars[#race~threads_alive~0][203], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L691-7true, 132#L716-2true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 105#L701-1true, Black: 184#true]) [2024-12-02 07:49:03,471 INFO L294 olderBase$Statistics]: this new event has 102 ancestors and is cut-off event [2024-12-02 07:49:03,471 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-12-02 07:49:03,471 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-12-02 07:49:03,471 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-12-02 07:49:03,593 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([417] L716-3-->L716-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][160], [130#L701-2true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L691-7true, 194#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 148#L716-1true, Black: 184#true]) [2024-12-02 07:49:03,593 INFO L294 olderBase$Statistics]: this new event has 105 ancestors and is cut-off event [2024-12-02 07:49:03,593 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-12-02 07:49:03,593 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-12-02 07:49:03,594 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-12-02 07:49:03,635 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([598] L701-->L701-1: Formula: (= 0 |v_#race~threads_alive~0_7|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|} AuxVars[] AssignedVars[#race~threads_alive~0][173], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 132#L716-2true, 194#true, 44#L692true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 105#L701-1true, Black: 184#true]) [2024-12-02 07:49:03,635 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is cut-off event [2024-12-02 07:49:03,635 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-12-02 07:49:03,635 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-12-02 07:49:03,635 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-12-02 07:49:04,729 INFO L124 PetriNetUnfolderBase]: 7298/27862 cut-off events. [2024-12-02 07:49:04,729 INFO L125 PetriNetUnfolderBase]: For 3084/3703 co-relation queries the response was YES. [2024-12-02 07:49:04,783 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45202 conditions, 27862 events. 7298/27862 cut-off events. For 3084/3703 co-relation queries the response was YES. Maximal size of possible extension queue 854. Compared 365601 event pairs, 3021 based on Foata normal form. 35/24037 useless extension candidates. Maximal degree in co-relation 43287. Up to 5991 conditions per place. [2024-12-02 07:49:04,837 INFO L140 encePairwiseOnDemand]: 181/186 looper letters, 32 selfloop transitions, 4 changer transitions 0/228 dead transitions. [2024-12-02 07:49:04,837 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 190 places, 228 transitions, 752 flow [2024-12-02 07:49:04,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:49:04,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 07:49:04,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 514 transitions. [2024-12-02 07:49:04,839 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.921146953405018 [2024-12-02 07:49:04,839 INFO L175 Difference]: Start difference. First operand has 188 places, 213 transitions, 650 flow. Second operand 3 states and 514 transitions. [2024-12-02 07:49:04,839 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 190 places, 228 transitions, 752 flow [2024-12-02 07:49:04,845 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 188 places, 228 transitions, 720 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-02 07:49:04,847 INFO L231 Difference]: Finished difference. Result has 190 places, 216 transitions, 648 flow [2024-12-02 07:49:04,847 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=186, PETRI_DIFFERENCE_MINUEND_FLOW=618, PETRI_DIFFERENCE_MINUEND_PLACES=186, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=213, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=209, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=648, PETRI_PLACES=190, PETRI_TRANSITIONS=216} [2024-12-02 07:49:04,847 INFO L279 CegarLoopForPetriNet]: 181 programPoint places, 9 predicate places. [2024-12-02 07:49:04,847 INFO L471 AbstractCegarLoop]: Abstraction has has 190 places, 216 transitions, 648 flow [2024-12-02 07:49:04,848 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 160.33333333333334) internal successors, (481), 3 states have internal predecessors, (481), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 07:49:04,848 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 07:49:04,848 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:49:04,848 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 07:49:04,848 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-12-02 07:49:04,849 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:49:04,849 INFO L85 PathProgramCache]: Analyzing trace with hash -1970714145, now seen corresponding path program 1 times [2024-12-02 07:49:04,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:49:04,849 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174965562] [2024-12-02 07:49:04,849 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:49:04,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:49:04,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:49:04,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 07:49:04,881 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:49:04,882 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174965562] [2024-12-02 07:49:04,882 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1174965562] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:49:04,882 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:49:04,882 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 07:49:04,882 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140534036] [2024-12-02 07:49:04,882 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:49:04,882 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:49:04,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:49:04,883 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:49:04,883 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:49:04,893 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 157 out of 186 [2024-12-02 07:49:04,894 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 190 places, 216 transitions, 648 flow. Second operand has 3 states, 3 states have (on average 158.33333333333334) internal successors, (475), 3 states have internal predecessors, (475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 07:49:04,894 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-12-02 07:49:04,894 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 157 of 186 [2024-12-02 07:49:04,894 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-12-02 07:49:05,129 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][115], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 8#L691-7true, 99#L712-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), Black: 184#true, 204#true, 121#L691-2true]) [2024-12-02 07:49:05,129 INFO L294 olderBase$Statistics]: this new event has 77 ancestors and is cut-off event [2024-12-02 07:49:05,129 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-12-02 07:49:05,129 INFO L297 olderBase$Statistics]: existing Event has 77 ancestors and is cut-off event [2024-12-02 07:49:05,129 INFO L297 olderBase$Statistics]: existing Event has 74 ancestors and is cut-off event [2024-12-02 07:49:05,174 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 99#L712-1true, 44#L692true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), Black: 184#true, 204#true, 121#L691-2true]) [2024-12-02 07:49:05,174 INFO L294 olderBase$Statistics]: this new event has 79 ancestors and is cut-off event [2024-12-02 07:49:05,174 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-12-02 07:49:05,174 INFO L297 olderBase$Statistics]: existing Event has 79 ancestors and is cut-off event [2024-12-02 07:49:05,175 INFO L297 olderBase$Statistics]: existing Event has 76 ancestors and is cut-off event [2024-12-02 07:49:05,603 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][115], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 8#L691-7true, 99#L712-1true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true]) [2024-12-02 07:49:05,603 INFO L294 olderBase$Statistics]: this new event has 93 ancestors and is cut-off event [2024-12-02 07:49:05,603 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-12-02 07:49:05,603 INFO L297 olderBase$Statistics]: existing Event has 90 ancestors and is cut-off event [2024-12-02 07:49:05,603 INFO L297 olderBase$Statistics]: existing Event has 93 ancestors and is cut-off event [2024-12-02 07:49:05,726 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([407] L712-3-->L712-1: Formula: (= 0 |v_#race~threads_alive~0_1|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_1|} AuxVars[] AssignedVars[#race~threads_alive~0][43], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 99#L712-1true, 44#L692true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2024-12-02 07:49:05,726 INFO L294 olderBase$Statistics]: this new event has 95 ancestors and is cut-off event [2024-12-02 07:49:05,726 INFO L297 olderBase$Statistics]: existing Event has 95 ancestors and is cut-off event [2024-12-02 07:49:05,726 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-12-02 07:49:05,726 INFO L297 olderBase$Statistics]: existing Event has 92 ancestors and is cut-off event [2024-12-02 07:49:05,993 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([598] L701-->L701-1: Formula: (= 0 |v_#race~threads_alive~0_7|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|} AuxVars[] AssignedVars[#race~threads_alive~0][210], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 8#L691-7true, 132#L716-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 105#L701-1true, Black: 184#true]) [2024-12-02 07:49:05,993 INFO L294 olderBase$Statistics]: this new event has 102 ancestors and is cut-off event [2024-12-02 07:49:05,993 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-12-02 07:49:05,993 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-12-02 07:49:05,993 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-12-02 07:49:06,325 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([417] L716-3-->L716-1: Formula: (= 0 |v_#race~threads_alive~0_4|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_4|} AuxVars[] AssignedVars[#race~threads_alive~0][161], [130#L701-2true, 182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 8#L691-7true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 148#L716-1true, Black: 201#(= |#race~data~0| 0), Black: 184#true, 204#true]) [2024-12-02 07:49:06,325 INFO L294 olderBase$Statistics]: this new event has 105 ancestors and is cut-off event [2024-12-02 07:49:06,325 INFO L297 olderBase$Statistics]: existing Event has 105 ancestors and is cut-off event [2024-12-02 07:49:06,325 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-12-02 07:49:06,325 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-12-02 07:49:06,367 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([598] L701-->L701-1: Formula: (= 0 |v_#race~threads_alive~0_7|) InVars {} OutVars{#race~threads_alive~0=|v_#race~threads_alive~0_7|} AuxVars[] AssignedVars[#race~threads_alive~0][176], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 132#L716-2true, 44#L692true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), 105#L701-1true, Black: 184#true]) [2024-12-02 07:49:06,367 INFO L294 olderBase$Statistics]: this new event has 104 ancestors and is cut-off event [2024-12-02 07:49:06,367 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-12-02 07:49:06,367 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-12-02 07:49:06,367 INFO L297 olderBase$Statistics]: existing Event has 104 ancestors and is cut-off event [2024-12-02 07:49:07,282 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([539] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 103#L693-1true, 206#(= |#race~keep_alive~0| 0), 50#L714-4true, Black: 201#(= |#race~data~0| 0), 93#L693-2true, Black: 184#true]) [2024-12-02 07:49:07,282 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-12-02 07:49:07,282 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-12-02 07:49:07,282 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-12-02 07:49:07,282 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-12-02 07:49:07,285 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([539] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 50#L714-4true, 103#L693-1true, 206#(= |#race~keep_alive~0| 0), 93#L693-2true, Black: 186#(= |#race~threads_alive~0| 0)]) [2024-12-02 07:49:07,285 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-12-02 07:49:07,285 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-12-02 07:49:07,285 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-12-02 07:49:07,285 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-12-02 07:49:07,373 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([591] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 29#L693-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 50#L714-4true, Black: 201#(= |#race~data~0| 0), 56#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2024-12-02 07:49:07,373 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-12-02 07:49:07,373 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-12-02 07:49:07,373 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-12-02 07:49:07,373 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-12-02 07:49:07,373 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([591] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 29#L693-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 56#L693-1true, 206#(= |#race~keep_alive~0| 0), 50#L714-4true, Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2024-12-02 07:49:07,373 INFO L294 olderBase$Statistics]: this new event has 117 ancestors and is cut-off event [2024-12-02 07:49:07,373 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-12-02 07:49:07,374 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2024-12-02 07:49:07,374 INFO L297 olderBase$Statistics]: existing Event has 98 ancestors and is cut-off event [2024-12-02 07:49:07,410 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([539] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][179], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 18#L715true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 103#L693-1true, 206#(= |#race~keep_alive~0| 0), 93#L693-2true, Black: 184#true]) [2024-12-02 07:49:07,410 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-12-02 07:49:07,410 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-12-02 07:49:07,410 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2024-12-02 07:49:07,410 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-12-02 07:49:07,411 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([539] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][179], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 18#L715true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 103#L693-1true, 206#(= |#race~keep_alive~0| 0), 93#L693-2true, Black: 186#(= |#race~threads_alive~0| 0)]) [2024-12-02 07:49:07,411 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-12-02 07:49:07,411 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-12-02 07:49:07,411 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-12-02 07:49:07,411 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2024-12-02 07:49:07,445 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([539] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 175#L700-2true, 50#L714-4true, 103#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true]) [2024-12-02 07:49:07,445 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-12-02 07:49:07,445 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-12-02 07:49:07,445 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-12-02 07:49:07,445 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-12-02 07:49:07,445 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([539] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 50#L714-4true, Black: 201#(= |#race~data~0| 0), 103#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 184#true, 119#L694-2true]) [2024-12-02 07:49:07,445 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-12-02 07:49:07,445 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-12-02 07:49:07,445 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-12-02 07:49:07,445 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-12-02 07:49:07,448 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([539] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 175#L700-2true, 103#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), 50#L714-4true, Black: 186#(= |#race~threads_alive~0| 0)]) [2024-12-02 07:49:07,448 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-12-02 07:49:07,448 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-12-02 07:49:07,448 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-12-02 07:49:07,448 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-12-02 07:49:07,448 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([539] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 50#L714-4true, 103#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 119#L694-2true]) [2024-12-02 07:49:07,448 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-12-02 07:49:07,448 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-12-02 07:49:07,448 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-12-02 07:49:07,448 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-12-02 07:49:07,486 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([591] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 18#L715true, 29#L693-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 56#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true]) [2024-12-02 07:49:07,486 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-12-02 07:49:07,486 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2024-12-02 07:49:07,487 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-12-02 07:49:07,487 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-12-02 07:49:07,487 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([591] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 18#L715true, 29#L693-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 56#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2024-12-02 07:49:07,487 INFO L294 olderBase$Statistics]: this new event has 118 ancestors and is cut-off event [2024-12-02 07:49:07,487 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-12-02 07:49:07,487 INFO L297 olderBase$Statistics]: existing Event has 99 ancestors and is cut-off event [2024-12-02 07:49:07,487 INFO L297 olderBase$Statistics]: existing Event has 118 ancestors and is cut-off event [2024-12-02 07:49:07,520 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([591] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 4#L694-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 56#L693-1true, 206#(= |#race~keep_alive~0| 0), 50#L714-4true, Black: 201#(= |#race~data~0| 0), Black: 184#true]) [2024-12-02 07:49:07,520 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-12-02 07:49:07,520 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-12-02 07:49:07,520 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-12-02 07:49:07,520 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-12-02 07:49:07,521 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([591] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 4#L694-2true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 50#L714-4true, 56#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2024-12-02 07:49:07,521 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-12-02 07:49:07,521 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-12-02 07:49:07,521 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-12-02 07:49:07,521 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-12-02 07:49:07,521 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([591] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 50#L714-4true, 56#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), 19#L700-2true, Black: 184#true]) [2024-12-02 07:49:07,522 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-12-02 07:49:07,522 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-12-02 07:49:07,522 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-12-02 07:49:07,522 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-12-02 07:49:07,522 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([591] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 50#L714-4true, Black: 201#(= |#race~data~0| 0), 56#L693-1true, 206#(= |#race~keep_alive~0| 0), 19#L700-2true, Black: 186#(= |#race~threads_alive~0| 0)]) [2024-12-02 07:49:07,522 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2024-12-02 07:49:07,522 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-12-02 07:49:07,523 INFO L297 olderBase$Statistics]: existing Event has 119 ancestors and is cut-off event [2024-12-02 07:49:07,523 INFO L297 olderBase$Statistics]: existing Event has 100 ancestors and is cut-off event [2024-12-02 07:49:07,555 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([539] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][179], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 18#L715true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 175#L700-2true, 180#true, 103#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true]) [2024-12-02 07:49:07,555 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-12-02 07:49:07,555 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-12-02 07:49:07,555 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-12-02 07:49:07,555 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-12-02 07:49:07,555 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([539] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][179], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 18#L715true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 103#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 184#true, 119#L694-2true]) [2024-12-02 07:49:07,555 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-12-02 07:49:07,555 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-12-02 07:49:07,555 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-12-02 07:49:07,555 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-12-02 07:49:07,557 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([539] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][179], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 18#L715true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 175#L700-2true, Black: 201#(= |#race~data~0| 0), 103#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2024-12-02 07:49:07,557 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-12-02 07:49:07,557 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-12-02 07:49:07,557 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-12-02 07:49:07,557 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-12-02 07:49:07,557 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([539] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][179], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 18#L715true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 103#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0), 119#L694-2true]) [2024-12-02 07:49:07,557 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-12-02 07:49:07,557 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-12-02 07:49:07,557 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-12-02 07:49:07,557 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-12-02 07:49:07,589 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([539] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 33#L695-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 50#L714-4true, Black: 201#(= |#race~data~0| 0), 103#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2024-12-02 07:49:07,589 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2024-12-02 07:49:07,589 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-12-02 07:49:07,589 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-12-02 07:49:07,589 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2024-12-02 07:49:07,590 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([539] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 33#L695-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 50#L714-4true, 103#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2024-12-02 07:49:07,590 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2024-12-02 07:49:07,590 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2024-12-02 07:49:07,590 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-12-02 07:49:07,590 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-12-02 07:49:07,622 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([591] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 4#L694-2true, 18#L715true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 56#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2024-12-02 07:49:07,622 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-12-02 07:49:07,622 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-12-02 07:49:07,622 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-12-02 07:49:07,622 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-12-02 07:49:07,623 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([591] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 4#L694-2true, 18#L715true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 56#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2024-12-02 07:49:07,623 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-12-02 07:49:07,623 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-12-02 07:49:07,623 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-12-02 07:49:07,623 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-12-02 07:49:07,623 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([591] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 18#L715true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 56#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), 19#L700-2true, Black: 184#true]) [2024-12-02 07:49:07,623 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-12-02 07:49:07,623 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-12-02 07:49:07,623 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-12-02 07:49:07,623 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-12-02 07:49:07,624 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([591] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 18#L715true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 56#L693-1true, 206#(= |#race~keep_alive~0| 0), 19#L700-2true, Black: 186#(= |#race~threads_alive~0| 0)]) [2024-12-02 07:49:07,624 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2024-12-02 07:49:07,624 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-12-02 07:49:07,624 INFO L297 olderBase$Statistics]: existing Event has 120 ancestors and is cut-off event [2024-12-02 07:49:07,624 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-12-02 07:49:07,648 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([591] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 122#L695-3true, 180#true, Black: 201#(= |#race~data~0| 0), 50#L714-4true, 56#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2024-12-02 07:49:07,648 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2024-12-02 07:49:07,648 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-12-02 07:49:07,648 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2024-12-02 07:49:07,648 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-12-02 07:49:07,649 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([591] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 122#L695-3true, 180#true, 50#L714-4true, 56#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2024-12-02 07:49:07,649 INFO L294 olderBase$Statistics]: this new event has 121 ancestors and is cut-off event [2024-12-02 07:49:07,649 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-12-02 07:49:07,649 INFO L297 olderBase$Statistics]: existing Event has 121 ancestors and is cut-off event [2024-12-02 07:49:07,649 INFO L297 olderBase$Statistics]: existing Event has 102 ancestors and is cut-off event [2024-12-02 07:49:07,682 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([539] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][179], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 18#L715true, 33#L695-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 103#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true]) [2024-12-02 07:49:07,682 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-12-02 07:49:07,682 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-12-02 07:49:07,682 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-12-02 07:49:07,682 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-12-02 07:49:07,683 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([539] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][179], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 18#L715true, 33#L695-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 103#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2024-12-02 07:49:07,683 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-12-02 07:49:07,683 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-12-02 07:49:07,683 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-12-02 07:49:07,683 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-12-02 07:49:07,739 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([591] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 18#L715true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 122#L695-3true, 180#true, 56#L693-1true, Black: 201#(= |#race~data~0| 0), 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2024-12-02 07:49:07,739 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-12-02 07:49:07,739 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-12-02 07:49:07,739 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-12-02 07:49:07,739 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-12-02 07:49:07,740 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([591] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 18#L715true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 122#L695-3true, 180#true, 56#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2024-12-02 07:49:07,740 INFO L294 olderBase$Statistics]: this new event has 122 ancestors and is cut-off event [2024-12-02 07:49:07,740 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-12-02 07:49:07,740 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-12-02 07:49:07,740 INFO L297 olderBase$Statistics]: existing Event has 122 ancestors and is cut-off event [2024-12-02 07:49:08,034 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([539] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 161#L697-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 50#L714-4true, 103#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2024-12-02 07:49:08,034 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2024-12-02 07:49:08,034 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-12-02 07:49:08,034 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-12-02 07:49:08,034 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2024-12-02 07:49:08,035 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([539] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 161#L697-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 103#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), 50#L714-4true, Black: 186#(= |#race~threads_alive~0| 0)]) [2024-12-02 07:49:08,035 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2024-12-02 07:49:08,035 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2024-12-02 07:49:08,035 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-12-02 07:49:08,035 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-12-02 07:49:08,061 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([591] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 177#L697-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 50#L714-4true, Black: 201#(= |#race~data~0| 0), 56#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2024-12-02 07:49:08,061 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2024-12-02 07:49:08,061 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-12-02 07:49:08,061 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2024-12-02 07:49:08,061 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-12-02 07:49:08,061 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([591] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 177#L697-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 56#L693-1true, 206#(= |#race~keep_alive~0| 0), 50#L714-4true, Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2024-12-02 07:49:08,062 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2024-12-02 07:49:08,062 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2024-12-02 07:49:08,062 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-12-02 07:49:08,062 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2024-12-02 07:49:08,077 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([539] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][179], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 18#L715true, 161#L697-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 103#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true]) [2024-12-02 07:49:08,077 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2024-12-02 07:49:08,077 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-12-02 07:49:08,077 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-12-02 07:49:08,077 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-12-02 07:49:08,078 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([539] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][179], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 18#L715true, 161#L697-3true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, Black: 201#(= |#race~data~0| 0), 103#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2024-12-02 07:49:08,078 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2024-12-02 07:49:08,078 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-12-02 07:49:08,078 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-12-02 07:49:08,078 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-12-02 07:49:08,086 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([539] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 28#L698-3true, Black: 201#(= |#race~data~0| 0), 50#L714-4true, 103#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2024-12-02 07:49:08,086 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-12-02 07:49:08,086 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-12-02 07:49:08,086 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-12-02 07:49:08,086 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-12-02 07:49:08,087 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([539] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][231], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 28#L698-3true, 103#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), 50#L714-4true, Black: 186#(= |#race~threads_alive~0| 0)]) [2024-12-02 07:49:08,087 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-12-02 07:49:08,087 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-12-02 07:49:08,087 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-12-02 07:49:08,087 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-12-02 07:49:08,103 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([591] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [177#L697-3true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 18#L715true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 56#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 184#true]) [2024-12-02 07:49:08,103 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2024-12-02 07:49:08,103 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-12-02 07:49:08,103 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-12-02 07:49:08,103 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-12-02 07:49:08,103 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([591] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 177#L697-3true, 18#L715true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 56#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2024-12-02 07:49:08,103 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2024-12-02 07:49:08,103 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-12-02 07:49:08,103 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-12-02 07:49:08,103 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2024-12-02 07:49:08,110 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([591] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 96#L698-3true, Black: 201#(= |#race~data~0| 0), 50#L714-4true, 56#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2024-12-02 07:49:08,111 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-12-02 07:49:08,111 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-12-02 07:49:08,111 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-12-02 07:49:08,111 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-12-02 07:49:08,111 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([591] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][235], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 96#L698-3true, 180#true, Black: 201#(= |#race~data~0| 0), 56#L693-1true, 206#(= |#race~keep_alive~0| 0), 50#L714-4true, Black: 186#(= |#race~threads_alive~0| 0)]) [2024-12-02 07:49:08,111 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-12-02 07:49:08,111 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-12-02 07:49:08,111 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-12-02 07:49:08,111 INFO L297 olderBase$Statistics]: existing Event has 114 ancestors and is cut-off event [2024-12-02 07:49:08,125 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([539] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][179], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 18#L715true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 28#L698-3true, 180#true, Black: 201#(= |#race~data~0| 0), 103#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2024-12-02 07:49:08,125 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-12-02 07:49:08,125 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-12-02 07:49:08,125 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-12-02 07:49:08,125 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-12-02 07:49:08,126 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([539] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][179], [Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 182#true, 18#L715true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 28#L698-3true, 180#true, 103#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 201#(= |#race~data~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2024-12-02 07:49:08,127 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-12-02 07:49:08,127 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-12-02 07:49:08,127 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-12-02 07:49:08,127 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-12-02 07:49:08,145 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([591] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 18#L715true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 96#L698-3true, 180#true, Black: 201#(= |#race~data~0| 0), 56#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 184#true]) [2024-12-02 07:49:08,146 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-12-02 07:49:08,146 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-12-02 07:49:08,146 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-12-02 07:49:08,146 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-12-02 07:49:08,146 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([591] L693-5-->L693-1: Formula: (= |v_#race~keep_alive~0_4| 0) InVars {} OutVars{#race~keep_alive~0=|v_#race~keep_alive~0_4|} AuxVars[] AssignedVars[#race~keep_alive~0][200], [182#true, Black: 191#(= |#race~keep_alive~0| |ULTIMATE.start_main_#t~nondet18#1|), 18#L715true, Black: 196#(= |threadThread1of2ForFork0_#t~nondet1| |#race~threads_alive~0|), 199#true, 180#true, 96#L698-3true, Black: 201#(= |#race~data~0| 0), 56#L693-1true, 206#(= |#race~keep_alive~0| 0), Black: 186#(= |#race~threads_alive~0| 0)]) [2024-12-02 07:49:08,146 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-12-02 07:49:08,146 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-12-02 07:49:08,146 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-12-02 07:49:08,146 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2024-12-02 07:49:08,227 INFO L124 PetriNetUnfolderBase]: 9641/37241 cut-off events. [2024-12-02 07:49:08,227 INFO L125 PetriNetUnfolderBase]: For 6034/6992 co-relation queries the response was YES. [2024-12-02 07:49:08,324 INFO L83 FinitePrefix]: Finished finitePrefix Result has 63904 conditions, 37241 events. 9641/37241 cut-off events. For 6034/6992 co-relation queries the response was YES. Maximal size of possible extension queue 1198. Compared 511183 event pairs, 2261 based on Foata normal form. 36/32875 useless extension candidates. Maximal degree in co-relation 61594. Up to 8514 conditions per place. [2024-12-02 07:49:08,417 INFO L140 encePairwiseOnDemand]: 179/186 looper letters, 40 selfloop transitions, 7 changer transitions 0/238 dead transitions. [2024-12-02 07:49:08,417 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 192 places, 238 transitions, 801 flow [2024-12-02 07:49:08,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:49:08,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-12-02 07:49:08,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 516 transitions. [2024-12-02 07:49:08,419 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.9247311827956989 [2024-12-02 07:49:08,419 INFO L175 Difference]: Start difference. First operand has 190 places, 216 transitions, 648 flow. Second operand 3 states and 516 transitions. [2024-12-02 07:49:08,419 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 192 places, 238 transitions, 801 flow [2024-12-02 07:49:08,527 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 190 places, 238 transitions, 793 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-12-02 07:49:08,530 INFO L231 Difference]: Finished difference. Result has 192 places, 223 transitions, 710 flow [2024-12-02 07:49:08,530 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=186, PETRI_DIFFERENCE_MINUEND_FLOW=640, PETRI_DIFFERENCE_MINUEND_PLACES=188, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=216, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=209, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=710, PETRI_PLACES=192, PETRI_TRANSITIONS=223} [2024-12-02 07:49:08,531 INFO L279 CegarLoopForPetriNet]: 181 programPoint places, 11 predicate places. [2024-12-02 07:49:08,531 INFO L471 AbstractCegarLoop]: Abstraction has has 192 places, 223 transitions, 710 flow [2024-12-02 07:49:08,531 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 158.33333333333334) internal successors, (475), 3 states have internal predecessors, (475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 07:49:08,532 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-12-02 07:49:08,532 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:49:08,532 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 07:49:08,532 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] === [2024-12-02 07:49:08,532 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:49:08,532 INFO L85 PathProgramCache]: Analyzing trace with hash 1391535419, now seen corresponding path program 1 times [2024-12-02 07:49:08,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:49:08,533 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [77062484] [2024-12-02 07:49:08,533 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:49:08,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:49:08,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 07:49:08,549 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 07:49:08,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 07:49:08,565 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-12-02 07:49:08,565 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-12-02 07:49:08,565 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (22 of 23 remaining) [2024-12-02 07:49:08,566 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (21 of 23 remaining) [2024-12-02 07:49:08,566 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (20 of 23 remaining) [2024-12-02 07:49:08,566 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (19 of 23 remaining) [2024-12-02 07:49:08,566 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (18 of 23 remaining) [2024-12-02 07:49:08,566 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (17 of 23 remaining) [2024-12-02 07:49:08,566 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (16 of 23 remaining) [2024-12-02 07:49:08,566 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (15 of 23 remaining) [2024-12-02 07:49:08,566 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (14 of 23 remaining) [2024-12-02 07:49:08,566 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (13 of 23 remaining) [2024-12-02 07:49:08,566 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (12 of 23 remaining) [2024-12-02 07:49:08,566 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (11 of 23 remaining) [2024-12-02 07:49:08,566 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (10 of 23 remaining) [2024-12-02 07:49:08,566 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (9 of 23 remaining) [2024-12-02 07:49:08,567 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (8 of 23 remaining) [2024-12-02 07:49:08,567 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (7 of 23 remaining) [2024-12-02 07:49:08,567 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 23 remaining) [2024-12-02 07:49:08,567 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (5 of 23 remaining) [2024-12-02 07:49:08,567 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (4 of 23 remaining) [2024-12-02 07:49:08,567 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (3 of 23 remaining) [2024-12-02 07:49:08,567 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (2 of 23 remaining) [2024-12-02 07:49:08,567 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr5ASSERT_VIOLATIONDATA_RACE (1 of 23 remaining) [2024-12-02 07:49:08,567 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (0 of 23 remaining) [2024-12-02 07:49:08,567 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-02 07:49:08,567 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2024-12-02 07:49:08,616 INFO L241 ceAbstractionStarter]: Analysis of concurrent program completed with 2 thread instances [2024-12-02 07:49:08,616 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-12-02 07:49:08,622 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 07:49:08 BasicIcfg [2024-12-02 07:49:08,623 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 07:49:08,623 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 07:49:08,623 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 07:49:08,623 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 07:49:08,624 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:48:54" (3/4) ... [2024-12-02 07:49:08,625 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-02 07:49:08,681 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 6. [2024-12-02 07:49:08,724 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b44a5e2-4cbf-4a48-8774-b278896a6218/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml [2024-12-02 07:49:08,725 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b44a5e2-4cbf-4a48-8774-b278896a6218/bin/uautomizer-verify-84ZbGMXZE1/witness.yml [2024-12-02 07:49:08,725 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 07:49:08,726 INFO L158 Benchmark]: Toolchain (without parser) took 15272.39ms. Allocated memory was 142.6MB in the beginning and 2.2GB in the end (delta: 2.1GB). Free memory was 117.3MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2024-12-02 07:49:08,726 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 07:49:08,726 INFO L158 Benchmark]: CACSL2BoogieTranslator took 327.38ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 97.2MB in the end (delta: 19.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 07:49:08,727 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.51ms. Allocated memory is still 142.6MB. Free memory was 97.2MB in the beginning and 95.7MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 07:49:08,727 INFO L158 Benchmark]: Boogie Preprocessor took 23.42ms. Allocated memory is still 142.6MB. Free memory was 95.7MB in the beginning and 94.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 07:49:08,727 INFO L158 Benchmark]: RCFGBuilder took 380.47ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 77.7MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-02 07:49:08,728 INFO L158 Benchmark]: TraceAbstraction took 14403.86ms. Allocated memory was 142.6MB in the beginning and 2.2GB in the end (delta: 2.1GB). Free memory was 77.3MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 988.4MB. Max. memory is 16.1GB. [2024-12-02 07:49:08,728 INFO L158 Benchmark]: Witness Printer took 101.69ms. Allocated memory is still 2.2GB. Free memory was 1.2GB in the beginning and 1.1GB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 07:49:08,730 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 327.38ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 97.2MB in the end (delta: 19.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.51ms. Allocated memory is still 142.6MB. Free memory was 97.2MB in the beginning and 95.7MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.42ms. Allocated memory is still 142.6MB. Free memory was 95.7MB in the beginning and 94.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 380.47ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 77.7MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 14403.86ms. Allocated memory was 142.6MB in the beginning and 2.2GB in the end (delta: 2.1GB). Free memory was 77.3MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 988.4MB. Max. memory is 16.1GB. * Witness Printer took 101.69ms. Allocated memory is still 2.2GB. Free memory was 1.2GB in the beginning and 1.1GB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - DataRaceFoundResult [Line: 712]: Data race detected Data race detected The following path leads to a data race: [L685] 0 int threads_alive = 0; VAL [threads_alive=0] [L686] 0 _Bool keep_alive = 1; VAL [keep_alive=1, threads_alive=0] [L687] 0 pthread_mutex_t keep_alive_mutex = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; VAL [keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0] [L688] 0 int data = 0; VAL [data=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0] [L689] 0 pthread_mutex_t data_mutex = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; VAL [data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0] [L705] 0 int threads_total = __VERIFIER_nondet_int(); VAL [data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L706] CALL 0 assume_abort_if_not(threads_total >= 0) [L682] COND FALSE 0 !(!cond) VAL [\old(cond)=1, cond=1, data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0] [L706] RET 0 assume_abort_if_not(threads_total >= 0) [L707] 0 int i = 0; VAL [data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L707] COND TRUE 0 i < threads_total VAL [data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L708] 0 pthread_t tid; VAL [data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L709] FCALL, FORK 0 pthread_create(&tid, ((void *)0), &thread, ((void *)0)) VAL [\old(arg)={0:0}, data=0, data_mutex={2:0}, i=0, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1, tid=-1] [L707] 0 i++ VAL [\old(arg)={0:0}, data=0, data_mutex={2:0}, i=1, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L707] COND FALSE 0 !(i < threads_total) VAL [\old(arg)={0:0}, data=0, data_mutex={2:0}, i=1, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L712] 0 threads_alive != threads_total VAL [\old(arg)={0:0}, data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=0, threads_total=1] [L691] 1 threads_alive++ VAL [\old(arg)={0:0}, arg={0:0}, data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=1] [L712] 0 threads_alive != threads_total VAL [\old(arg)={0:0}, arg={0:0}, data=0, data_mutex={2:0}, keep_alive=1, keep_alive_mutex={1:0}, threads_alive=1, threads_total=1] Now there is a data race on ~threads_alive~0 between C: threads_alive++ [691] and C: threads_alive != threads_total [712] - UnprovableResult [Line: 714]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 716]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 717]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 709]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 691]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 691]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 693]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 696]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 177 locations, 17 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 1.5s, OverallIterations: 5, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 120 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 43 mSDsluCounter, 30 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 13 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 172 IncrementalHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 13 mSolverCounterUnsat, 30 mSDtfsCounter, 172 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=390occurred in iteration=4, InterpolantAutomatonStates: 12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 228 NumberOfCodeBlocks, 228 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 172 ConstructedInterpolants, 0 QuantifiedInterpolants, 180 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data with 2 thread instances CFG has 4 procedures, 228 locations, 23 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 12.7s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 12.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 263 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 114 mSDsluCounter, 63 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 29 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 344 IncrementalHoareTripleChecker+Invalid, 373 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 29 mSolverCounterUnsat, 63 mSDtfsCounter, 344 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=710occurred in iteration=5, InterpolantAutomatonStates: 15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 285 NumberOfCodeBlocks, 285 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 223 ConstructedInterpolants, 0 QuantifiedInterpolants, 233 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-12-02 07:49:08,749 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b44a5e2-4cbf-4a48-8774-b278896a6218/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(DATA-RACE)