./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-atomic/qrcu-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092d7c05-9f2e-47cd-8ffc-8833beae3715/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092d7c05-9f2e-47cd-8ffc-8833beae3715/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092d7c05-9f2e-47cd-8ffc-8833beae3715/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092d7c05-9f2e-47cd-8ffc-8833beae3715/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092d7c05-9f2e-47cd-8ffc-8833beae3715/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092d7c05-9f2e-47cd-8ffc-8833beae3715/bin/uautomizer-verify-BQ2R08f2Ya --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 d1980d3c26a5811df2d100379a9d31e1e9ec963bc59bfe660be33ada51bfb014 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 00:09:08,742 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 00:09:08,812 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092d7c05-9f2e-47cd-8ffc-8833beae3715/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-11-29 00:09:08,818 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 00:09:08,818 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 00:09:08,843 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 00:09:08,844 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 00:09:08,844 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 00:09:08,845 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 00:09:08,846 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 00:09:08,847 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 00:09:08,847 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 00:09:08,848 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 00:09:08,848 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 00:09:08,849 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 00:09:08,849 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 00:09:08,850 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 00:09:08,850 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 00:09:08,851 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 00:09:08,851 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 00:09:08,852 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 00:09:08,853 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 00:09:08,853 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-29 00:09:08,854 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-29 00:09:08,854 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 00:09:08,855 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 00:09:08,855 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 00:09:08,856 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 00:09:08,856 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 00:09:08,856 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 00:09:08,857 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 00:09:08,857 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 00:09:08,858 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 00:09:08,858 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 00:09:08,858 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 00:09:08,858 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 00:09:08,858 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 00:09:08,859 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 00:09:08,859 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 00:09:08,859 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 00:09:08,859 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 00:09:08,860 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092d7c05-9f2e-47cd-8ffc-8833beae3715/bin/uautomizer-verify-BQ2R08f2Ya/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092d7c05-9f2e-47cd-8ffc-8833beae3715/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1980d3c26a5811df2d100379a9d31e1e9ec963bc59bfe660be33ada51bfb014 [2023-11-29 00:09:09,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 00:09:09,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 00:09:09,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 00:09:09,105 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 00:09:09,106 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 00:09:09,107 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092d7c05-9f2e-47cd-8ffc-8833beae3715/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/pthread-atomic/qrcu-2.i [2023-11-29 00:09:11,807 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 00:09:12,047 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 00:09:12,048 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092d7c05-9f2e-47cd-8ffc-8833beae3715/sv-benchmarks/c/pthread-atomic/qrcu-2.i [2023-11-29 00:09:12,063 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092d7c05-9f2e-47cd-8ffc-8833beae3715/bin/uautomizer-verify-BQ2R08f2Ya/data/9f70c9b8f/b5170a5d63284b43ac83aad00123cddb/FLAG98a056f87 [2023-11-29 00:09:12,078 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092d7c05-9f2e-47cd-8ffc-8833beae3715/bin/uautomizer-verify-BQ2R08f2Ya/data/9f70c9b8f/b5170a5d63284b43ac83aad00123cddb [2023-11-29 00:09:12,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 00:09:12,082 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 00:09:12,083 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 00:09:12,083 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 00:09:12,088 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 00:09:12,089 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:09:12" (1/1) ... [2023-11-29 00:09:12,090 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ee34b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:09:12, skipping insertion in model container [2023-11-29 00:09:12,090 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:09:12" (1/1) ... [2023-11-29 00:09:12,137 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 00:09:12,455 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 00:09:12,467 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 00:09:12,517 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 00:09:12,558 INFO L206 MainTranslator]: Completed translation [2023-11-29 00:09:12,558 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:09:12 WrapperNode [2023-11-29 00:09:12,558 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 00:09:12,559 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 00:09:12,560 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 00:09:12,560 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 00:09:12,566 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:09:12" (1/1) ... [2023-11-29 00:09:12,582 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:09:12" (1/1) ... [2023-11-29 00:09:12,618 INFO L138 Inliner]: procedures = 178, calls = 47, calls flagged for inlining = 17, calls inlined = 19, statements flattened = 459 [2023-11-29 00:09:12,619 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 00:09:12,619 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 00:09:12,619 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 00:09:12,620 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 00:09:12,629 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:09:12" (1/1) ... [2023-11-29 00:09:12,629 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:09:12" (1/1) ... [2023-11-29 00:09:12,635 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:09:12" (1/1) ... [2023-11-29 00:09:12,636 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:09:12" (1/1) ... [2023-11-29 00:09:12,650 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:09:12" (1/1) ... [2023-11-29 00:09:12,655 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:09:12" (1/1) ... [2023-11-29 00:09:12,658 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:09:12" (1/1) ... [2023-11-29 00:09:12,661 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:09:12" (1/1) ... [2023-11-29 00:09:12,666 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 00:09:12,667 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 00:09:12,667 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 00:09:12,667 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 00:09:12,668 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:09:12" (1/1) ... [2023-11-29 00:09:12,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 00:09:12,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092d7c05-9f2e-47cd-8ffc-8833beae3715/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:09:12,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092d7c05-9f2e-47cd-8ffc-8833beae3715/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 00:09:12,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092d7c05-9f2e-47cd-8ffc-8833beae3715/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 00:09:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2023-11-29 00:09:12,731 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2023-11-29 00:09:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2023-11-29 00:09:12,731 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2023-11-29 00:09:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-29 00:09:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-29 00:09:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2023-11-29 00:09:12,732 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2023-11-29 00:09:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-29 00:09:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 00:09:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-29 00:09:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-29 00:09:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-29 00:09:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-29 00:09:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 00:09:12,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 00:09:12,735 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-29 00:09:12,880 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 00:09:12,882 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 00:09:13,436 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 00:09:13,700 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 00:09:13,701 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-29 00:09:13,702 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:09:13 BoogieIcfgContainer [2023-11-29 00:09:13,703 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 00:09:13,705 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 00:09:13,705 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 00:09:13,708 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 00:09:13,708 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 12:09:12" (1/3) ... [2023-11-29 00:09:13,709 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43a63844 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 12:09:13, skipping insertion in model container [2023-11-29 00:09:13,709 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:09:12" (2/3) ... [2023-11-29 00:09:13,710 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43a63844 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 12:09:13, skipping insertion in model container [2023-11-29 00:09:13,710 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:09:13" (3/3) ... [2023-11-29 00:09:13,711 INFO L112 eAbstractionObserver]: Analyzing ICFG qrcu-2.i [2023-11-29 00:09:13,720 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-29 00:09:13,730 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 00:09:13,730 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 55 error locations. [2023-11-29 00:09:13,731 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-29 00:09:13,850 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-11-29 00:09:13,892 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 320 places, 328 transitions, 677 flow [2023-11-29 00:09:14,012 INFO L124 PetriNetUnfolderBase]: 18/325 cut-off events. [2023-11-29 00:09:14,012 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2023-11-29 00:09:14,025 INFO L83 FinitePrefix]: Finished finitePrefix Result has 338 conditions, 325 events. 18/325 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 977 event pairs, 0 based on Foata normal form. 0/252 useless extension candidates. Maximal degree in co-relation 275. Up to 4 conditions per place. [2023-11-29 00:09:14,025 INFO L82 GeneralOperation]: Start removeDead. Operand has 320 places, 328 transitions, 677 flow [2023-11-29 00:09:14,037 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 305 places, 313 transitions, 641 flow [2023-11-29 00:09:14,059 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 00:09:14,066 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7e524075, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 00:09:14,066 INFO L358 AbstractCegarLoop]: Starting to check reachability of 110 error locations. [2023-11-29 00:09:14,073 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-29 00:09:14,074 INFO L124 PetriNetUnfolderBase]: 1/39 cut-off events. [2023-11-29 00:09:14,074 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-29 00:09:14,074 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 00:09:14,075 INFO L208 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] [2023-11-29 00:09:14,075 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting qrcu_reader1Err0ASSERT_VIOLATIONDATA_RACE === [qrcu_reader1Err0ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err7ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err1ASSERT_VIOLATIONDATA_RACE (and 107 more)] === [2023-11-29 00:09:14,080 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:09:14,080 INFO L85 PathProgramCache]: Analyzing trace with hash 1740067083, now seen corresponding path program 1 times [2023-11-29 00:09:14,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:09:14,089 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2072088458] [2023-11-29 00:09:14,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:09:14,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:09:14,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:09:14,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:09:14,319 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:09:14,319 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2072088458] [2023-11-29 00:09:14,320 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2072088458] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:09:14,320 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:09:14,320 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 00:09:14,322 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [896908325] [2023-11-29 00:09:14,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:09:14,331 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 00:09:14,337 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:09:14,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 00:09:14,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 00:09:14,395 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 267 out of 328 [2023-11-29 00:09:14,400 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 305 places, 313 transitions, 641 flow. Second operand has 3 states, 3 states have (on average 268.0) internal successors, (804), 3 states have internal predecessors, (804), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:14,400 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 00:09:14,401 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 267 of 328 [2023-11-29 00:09:14,402 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 00:09:15,705 INFO L124 PetriNetUnfolderBase]: 1313/6263 cut-off events. [2023-11-29 00:09:15,705 INFO L125 PetriNetUnfolderBase]: For 310/310 co-relation queries the response was YES. [2023-11-29 00:09:15,737 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8139 conditions, 6263 events. 1313/6263 cut-off events. For 310/310 co-relation queries the response was YES. Maximal size of possible extension queue 174. Compared 61706 event pairs, 374 based on Foata normal form. 398/5521 useless extension candidates. Maximal degree in co-relation 7837. Up to 1529 conditions per place. [2023-11-29 00:09:15,788 INFO L140 encePairwiseOnDemand]: 286/328 looper letters, 40 selfloop transitions, 8 changer transitions 0/301 dead transitions. [2023-11-29 00:09:15,788 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 281 places, 301 transitions, 725 flow [2023-11-29 00:09:15,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 00:09:15,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 00:09:15,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 911 transitions. [2023-11-29 00:09:15,806 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.9258130081300813 [2023-11-29 00:09:15,807 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 911 transitions. [2023-11-29 00:09:15,808 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 911 transitions. [2023-11-29 00:09:15,811 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 00:09:15,813 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 911 transitions. [2023-11-29 00:09:15,853 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 303.6666666666667) internal successors, (911), 3 states have internal predecessors, (911), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:15,860 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 328.0) internal successors, (1312), 4 states have internal predecessors, (1312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:15,861 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 328.0) internal successors, (1312), 4 states have internal predecessors, (1312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:15,863 INFO L175 Difference]: Start difference. First operand has 305 places, 313 transitions, 641 flow. Second operand 3 states and 911 transitions. [2023-11-29 00:09:15,864 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 281 places, 301 transitions, 725 flow [2023-11-29 00:09:15,871 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 276 places, 301 transitions, 709 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-11-29 00:09:15,878 INFO L231 Difference]: Finished difference. Result has 278 places, 287 transitions, 628 flow [2023-11-29 00:09:15,881 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=328, PETRI_DIFFERENCE_MINUEND_FLOW=568, PETRI_DIFFERENCE_MINUEND_PLACES=274, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=281, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=273, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=628, PETRI_PLACES=278, PETRI_TRANSITIONS=287} [2023-11-29 00:09:15,885 INFO L281 CegarLoopForPetriNet]: 305 programPoint places, -27 predicate places. [2023-11-29 00:09:15,885 INFO L495 AbstractCegarLoop]: Abstraction has has 278 places, 287 transitions, 628 flow [2023-11-29 00:09:15,886 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 268.0) internal successors, (804), 3 states have internal predecessors, (804), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:15,886 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 00:09:15,886 INFO L208 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] [2023-11-29 00:09:15,886 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-29 00:09:15,887 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting qrcu_reader1Err7ASSERT_VIOLATIONDATA_RACE === [qrcu_reader1Err0ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err7ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err1ASSERT_VIOLATIONDATA_RACE (and 107 more)] === [2023-11-29 00:09:15,887 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:09:15,888 INFO L85 PathProgramCache]: Analyzing trace with hash 701772411, now seen corresponding path program 1 times [2023-11-29 00:09:15,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:09:15,888 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748392699] [2023-11-29 00:09:15,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:09:15,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:09:15,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:09:15,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:09:15,972 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:09:15,972 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [748392699] [2023-11-29 00:09:15,972 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [748392699] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:09:15,973 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:09:15,973 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 00:09:15,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523806986] [2023-11-29 00:09:15,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:09:15,974 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 00:09:15,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:09:15,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 00:09:15,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 00:09:15,987 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 275 out of 328 [2023-11-29 00:09:15,989 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 278 places, 287 transitions, 628 flow. Second operand has 3 states, 3 states have (on average 276.6666666666667) internal successors, (830), 3 states have internal predecessors, (830), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:15,989 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 00:09:15,989 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 275 of 328 [2023-11-29 00:09:15,989 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 00:09:16,906 INFO L124 PetriNetUnfolderBase]: 1210/5951 cut-off events. [2023-11-29 00:09:16,907 INFO L125 PetriNetUnfolderBase]: For 135/135 co-relation queries the response was YES. [2023-11-29 00:09:16,930 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7963 conditions, 5951 events. 1210/5951 cut-off events. For 135/135 co-relation queries the response was YES. Maximal size of possible extension queue 174. Compared 60248 event pairs, 463 based on Foata normal form. 0/4856 useless extension candidates. Maximal degree in co-relation 4016. Up to 1179 conditions per place. [2023-11-29 00:09:16,968 INFO L140 encePairwiseOnDemand]: 323/328 looper letters, 30 selfloop transitions, 4 changer transitions 0/299 dead transitions. [2023-11-29 00:09:16,969 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 280 places, 299 transitions, 723 flow [2023-11-29 00:09:16,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 00:09:16,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 00:09:16,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 860 transitions. [2023-11-29 00:09:16,973 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8739837398373984 [2023-11-29 00:09:16,973 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 860 transitions. [2023-11-29 00:09:16,973 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 860 transitions. [2023-11-29 00:09:16,974 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 00:09:16,974 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 860 transitions. [2023-11-29 00:09:16,976 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 286.6666666666667) internal successors, (860), 3 states have internal predecessors, (860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:16,979 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 328.0) internal successors, (1312), 4 states have internal predecessors, (1312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:16,980 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 328.0) internal successors, (1312), 4 states have internal predecessors, (1312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:16,980 INFO L175 Difference]: Start difference. First operand has 278 places, 287 transitions, 628 flow. Second operand 3 states and 860 transitions. [2023-11-29 00:09:16,980 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 280 places, 299 transitions, 723 flow [2023-11-29 00:09:16,985 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 278 places, 299 transitions, 707 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-29 00:09:16,989 INFO L231 Difference]: Finished difference. Result has 280 places, 290 transitions, 642 flow [2023-11-29 00:09:16,989 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=328, PETRI_DIFFERENCE_MINUEND_FLOW=612, PETRI_DIFFERENCE_MINUEND_PLACES=276, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=287, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=283, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=642, PETRI_PLACES=280, PETRI_TRANSITIONS=290} [2023-11-29 00:09:16,990 INFO L281 CegarLoopForPetriNet]: 305 programPoint places, -25 predicate places. [2023-11-29 00:09:16,990 INFO L495 AbstractCegarLoop]: Abstraction has has 280 places, 290 transitions, 642 flow [2023-11-29 00:09:16,991 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 276.6666666666667) internal successors, (830), 3 states have internal predecessors, (830), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:16,991 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 00:09:16,992 INFO L208 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] [2023-11-29 00:09:16,992 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-29 00:09:16,992 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting qrcu_reader1Err8ASSERT_VIOLATIONDATA_RACE === [qrcu_reader1Err0ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err7ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err1ASSERT_VIOLATIONDATA_RACE (and 107 more)] === [2023-11-29 00:09:16,993 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:09:16,993 INFO L85 PathProgramCache]: Analyzing trace with hash 1325780172, now seen corresponding path program 1 times [2023-11-29 00:09:16,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:09:16,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [348924272] [2023-11-29 00:09:16,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:09:16,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:09:17,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:09:17,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:09:17,063 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:09:17,063 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [348924272] [2023-11-29 00:09:17,064 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [348924272] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:09:17,064 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:09:17,064 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 00:09:17,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [321389887] [2023-11-29 00:09:17,065 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:09:17,065 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 00:09:17,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:09:17,066 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 00:09:17,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 00:09:17,077 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 275 out of 328 [2023-11-29 00:09:17,079 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 280 places, 290 transitions, 642 flow. Second operand has 3 states, 3 states have (on average 277.0) internal successors, (831), 3 states have internal predecessors, (831), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:17,079 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 00:09:17,079 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 275 of 328 [2023-11-29 00:09:17,079 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 00:09:18,383 INFO L124 PetriNetUnfolderBase]: 1409/7586 cut-off events. [2023-11-29 00:09:18,384 INFO L125 PetriNetUnfolderBase]: For 249/265 co-relation queries the response was YES. [2023-11-29 00:09:18,420 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9959 conditions, 7586 events. 1409/7586 cut-off events. For 249/265 co-relation queries the response was YES. Maximal size of possible extension queue 224. Compared 82355 event pairs, 519 based on Foata normal form. 4/6212 useless extension candidates. Maximal degree in co-relation 3349. Up to 1317 conditions per place. [2023-11-29 00:09:18,467 INFO L140 encePairwiseOnDemand]: 323/328 looper letters, 31 selfloop transitions, 4 changer transitions 0/302 dead transitions. [2023-11-29 00:09:18,467 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 282 places, 302 transitions, 741 flow [2023-11-29 00:09:18,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 00:09:18,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 00:09:18,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 860 transitions. [2023-11-29 00:09:18,472 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8739837398373984 [2023-11-29 00:09:18,472 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 860 transitions. [2023-11-29 00:09:18,472 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 860 transitions. [2023-11-29 00:09:18,473 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 00:09:18,473 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 860 transitions. [2023-11-29 00:09:18,476 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 286.6666666666667) internal successors, (860), 3 states have internal predecessors, (860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:18,480 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 328.0) internal successors, (1312), 4 states have internal predecessors, (1312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:18,481 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 328.0) internal successors, (1312), 4 states have internal predecessors, (1312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:18,481 INFO L175 Difference]: Start difference. First operand has 280 places, 290 transitions, 642 flow. Second operand 3 states and 860 transitions. [2023-11-29 00:09:18,482 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 282 places, 302 transitions, 741 flow [2023-11-29 00:09:18,487 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 280 places, 302 transitions, 733 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-29 00:09:18,493 INFO L231 Difference]: Finished difference. Result has 282 places, 293 transitions, 666 flow [2023-11-29 00:09:18,494 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=328, PETRI_DIFFERENCE_MINUEND_FLOW=634, PETRI_DIFFERENCE_MINUEND_PLACES=278, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=290, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=286, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=666, PETRI_PLACES=282, PETRI_TRANSITIONS=293} [2023-11-29 00:09:18,495 INFO L281 CegarLoopForPetriNet]: 305 programPoint places, -23 predicate places. [2023-11-29 00:09:18,495 INFO L495 AbstractCegarLoop]: Abstraction has has 282 places, 293 transitions, 666 flow [2023-11-29 00:09:18,496 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 277.0) internal successors, (831), 3 states have internal predecessors, (831), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:18,496 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 00:09:18,496 INFO L208 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] [2023-11-29 00:09:18,496 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-29 00:09:18,497 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [qrcu_reader1Err0ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err7ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err1ASSERT_VIOLATIONDATA_RACE (and 107 more)] === [2023-11-29 00:09:18,497 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:09:18,497 INFO L85 PathProgramCache]: Analyzing trace with hash 112211, now seen corresponding path program 1 times [2023-11-29 00:09:18,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:09:18,498 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84529167] [2023-11-29 00:09:18,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:09:18,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:09:18,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:09:18,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:09:18,995 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:09:18,995 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [84529167] [2023-11-29 00:09:18,996 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [84529167] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:09:18,996 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:09:18,996 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 00:09:18,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916839287] [2023-11-29 00:09:18,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:09:18,997 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 00:09:18,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:09:18,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 00:09:18,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-29 00:09:19,179 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 271 out of 328 [2023-11-29 00:09:19,182 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 282 places, 293 transitions, 666 flow. Second operand has 6 states, 6 states have (on average 272.6666666666667) internal successors, (1636), 6 states have internal predecessors, (1636), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:19,183 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 00:09:19,183 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 271 of 328 [2023-11-29 00:09:19,183 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 00:09:22,765 INFO L124 PetriNetUnfolderBase]: 5999/29337 cut-off events. [2023-11-29 00:09:22,766 INFO L125 PetriNetUnfolderBase]: For 875/947 co-relation queries the response was YES. [2023-11-29 00:09:22,848 INFO L83 FinitePrefix]: Finished finitePrefix Result has 38019 conditions, 29337 events. 5999/29337 cut-off events. For 875/947 co-relation queries the response was YES. Maximal size of possible extension queue 779. Compared 408715 event pairs, 728 based on Foata normal form. 0/23651 useless extension candidates. Maximal degree in co-relation 25224. Up to 2078 conditions per place. [2023-11-29 00:09:22,974 INFO L140 encePairwiseOnDemand]: 323/328 looper letters, 73 selfloop transitions, 4 changer transitions 0/344 dead transitions. [2023-11-29 00:09:22,974 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 286 places, 344 transitions, 970 flow [2023-11-29 00:09:22,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 00:09:22,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-29 00:09:22,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1694 transitions. [2023-11-29 00:09:22,981 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8607723577235772 [2023-11-29 00:09:22,981 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1694 transitions. [2023-11-29 00:09:22,981 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1694 transitions. [2023-11-29 00:09:22,983 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 00:09:22,983 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1694 transitions. [2023-11-29 00:09:22,988 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 282.3333333333333) internal successors, (1694), 6 states have internal predecessors, (1694), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:22,994 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 328.0) internal successors, (2296), 7 states have internal predecessors, (2296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:22,995 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 328.0) internal successors, (2296), 7 states have internal predecessors, (2296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:22,996 INFO L175 Difference]: Start difference. First operand has 282 places, 293 transitions, 666 flow. Second operand 6 states and 1694 transitions. [2023-11-29 00:09:22,996 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 286 places, 344 transitions, 970 flow [2023-11-29 00:09:23,002 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 284 places, 344 transitions, 944 flow, removed 5 selfloop flow, removed 2 redundant places. [2023-11-29 00:09:23,009 INFO L231 Difference]: Finished difference. Result has 284 places, 292 transitions, 662 flow [2023-11-29 00:09:23,009 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=328, PETRI_DIFFERENCE_MINUEND_FLOW=654, PETRI_DIFFERENCE_MINUEND_PLACES=279, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=292, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=288, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=662, PETRI_PLACES=284, PETRI_TRANSITIONS=292} [2023-11-29 00:09:23,010 INFO L281 CegarLoopForPetriNet]: 305 programPoint places, -21 predicate places. [2023-11-29 00:09:23,010 INFO L495 AbstractCegarLoop]: Abstraction has has 284 places, 292 transitions, 662 flow [2023-11-29 00:09:23,012 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 272.6666666666667) internal successors, (1636), 6 states have internal predecessors, (1636), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:23,012 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 00:09:23,012 INFO L208 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] [2023-11-29 00:09:23,012 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-29 00:09:23,013 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE === [qrcu_reader1Err0ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err7ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err1ASSERT_VIOLATIONDATA_RACE (and 107 more)] === [2023-11-29 00:09:23,013 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:09:23,013 INFO L85 PathProgramCache]: Analyzing trace with hash -1892163127, now seen corresponding path program 1 times [2023-11-29 00:09:23,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:09:23,013 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657330174] [2023-11-29 00:09:23,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:09:23,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:09:23,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:09:23,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:09:23,058 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:09:23,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657330174] [2023-11-29 00:09:23,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1657330174] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:09:23,059 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:09:23,059 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 00:09:23,059 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727816435] [2023-11-29 00:09:23,059 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:09:23,060 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 00:09:23,060 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:09:23,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 00:09:23,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 00:09:23,069 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 275 out of 328 [2023-11-29 00:09:23,071 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 284 places, 292 transitions, 662 flow. Second operand has 3 states, 3 states have (on average 277.0) internal successors, (831), 3 states have internal predecessors, (831), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:23,072 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 00:09:23,072 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 275 of 328 [2023-11-29 00:09:23,072 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 00:09:24,424 INFO L124 PetriNetUnfolderBase]: 1907/11275 cut-off events. [2023-11-29 00:09:24,424 INFO L125 PetriNetUnfolderBase]: For 363/372 co-relation queries the response was YES. [2023-11-29 00:09:24,458 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14708 conditions, 11275 events. 1907/11275 cut-off events. For 363/372 co-relation queries the response was YES. Maximal size of possible extension queue 300. Compared 134604 event pairs, 719 based on Foata normal form. 0/9179 useless extension candidates. Maximal degree in co-relation 13138. Up to 1889 conditions per place. [2023-11-29 00:09:24,490 INFO L140 encePairwiseOnDemand]: 323/328 looper letters, 32 selfloop transitions, 6 changer transitions 0/306 dead transitions. [2023-11-29 00:09:24,490 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 286 places, 306 transitions, 777 flow [2023-11-29 00:09:24,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 00:09:24,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 00:09:24,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 860 transitions. [2023-11-29 00:09:24,493 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8739837398373984 [2023-11-29 00:09:24,493 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 860 transitions. [2023-11-29 00:09:24,493 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 860 transitions. [2023-11-29 00:09:24,493 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 00:09:24,493 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 860 transitions. [2023-11-29 00:09:24,496 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 286.6666666666667) internal successors, (860), 3 states have internal predecessors, (860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:24,499 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 328.0) internal successors, (1312), 4 states have internal predecessors, (1312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:24,501 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 328.0) internal successors, (1312), 4 states have internal predecessors, (1312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:24,501 INFO L175 Difference]: Start difference. First operand has 284 places, 292 transitions, 662 flow. Second operand 3 states and 860 transitions. [2023-11-29 00:09:24,501 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 286 places, 306 transitions, 777 flow [2023-11-29 00:09:24,504 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 282 places, 306 transitions, 770 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-11-29 00:09:24,509 INFO L231 Difference]: Finished difference. Result has 284 places, 297 transitions, 709 flow [2023-11-29 00:09:24,510 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=328, PETRI_DIFFERENCE_MINUEND_FLOW=655, PETRI_DIFFERENCE_MINUEND_PLACES=280, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=292, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=286, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=709, PETRI_PLACES=284, PETRI_TRANSITIONS=297} [2023-11-29 00:09:24,511 INFO L281 CegarLoopForPetriNet]: 305 programPoint places, -21 predicate places. [2023-11-29 00:09:24,511 INFO L495 AbstractCegarLoop]: Abstraction has has 284 places, 297 transitions, 709 flow [2023-11-29 00:09:24,512 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 277.0) internal successors, (831), 3 states have internal predecessors, (831), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:24,512 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 00:09:24,512 INFO L208 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] [2023-11-29 00:09:24,512 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-29 00:09:24,513 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting qrcu_reader2Err8ASSERT_VIOLATIONDATA_RACE === [qrcu_reader1Err0ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err7ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err1ASSERT_VIOLATIONDATA_RACE (and 107 more)] === [2023-11-29 00:09:24,513 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:09:24,513 INFO L85 PathProgramCache]: Analyzing trace with hash -143887762, now seen corresponding path program 1 times [2023-11-29 00:09:24,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:09:24,514 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334662846] [2023-11-29 00:09:24,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:09:24,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:09:24,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:09:24,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:09:24,559 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:09:24,559 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [334662846] [2023-11-29 00:09:24,560 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [334662846] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:09:24,560 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:09:24,560 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 00:09:24,560 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119943965] [2023-11-29 00:09:24,560 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:09:24,561 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 00:09:24,561 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:09:24,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 00:09:24,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 00:09:24,572 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 275 out of 328 [2023-11-29 00:09:24,573 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 284 places, 297 transitions, 709 flow. Second operand has 3 states, 3 states have (on average 277.3333333333333) internal successors, (832), 3 states have internal predecessors, (832), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:24,574 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 00:09:24,574 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 275 of 328 [2023-11-29 00:09:24,574 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 00:09:26,084 INFO L124 PetriNetUnfolderBase]: 2227/14706 cut-off events. [2023-11-29 00:09:26,084 INFO L125 PetriNetUnfolderBase]: For 1141/1173 co-relation queries the response was YES. [2023-11-29 00:09:26,134 INFO L83 FinitePrefix]: Finished finitePrefix Result has 19136 conditions, 14706 events. 2227/14706 cut-off events. For 1141/1173 co-relation queries the response was YES. Maximal size of possible extension queue 370. Compared 187441 event pairs, 778 based on Foata normal form. 5/12013 useless extension candidates. Maximal degree in co-relation 7020. Up to 2081 conditions per place. [2023-11-29 00:09:26,173 INFO L140 encePairwiseOnDemand]: 323/328 looper letters, 35 selfloop transitions, 6 changer transitions 0/311 dead transitions. [2023-11-29 00:09:26,173 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 286 places, 311 transitions, 836 flow [2023-11-29 00:09:26,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 00:09:26,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 00:09:26,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 860 transitions. [2023-11-29 00:09:26,176 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8739837398373984 [2023-11-29 00:09:26,176 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 860 transitions. [2023-11-29 00:09:26,176 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 860 transitions. [2023-11-29 00:09:26,176 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 00:09:26,177 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 860 transitions. [2023-11-29 00:09:26,178 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 286.6666666666667) internal successors, (860), 3 states have internal predecessors, (860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:26,180 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 328.0) internal successors, (1312), 4 states have internal predecessors, (1312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:26,180 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 328.0) internal successors, (1312), 4 states have internal predecessors, (1312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:26,181 INFO L175 Difference]: Start difference. First operand has 284 places, 297 transitions, 709 flow. Second operand 3 states and 860 transitions. [2023-11-29 00:09:26,181 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 286 places, 311 transitions, 836 flow [2023-11-29 00:09:26,186 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 284 places, 311 transitions, 824 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-29 00:09:26,190 INFO L231 Difference]: Finished difference. Result has 286 places, 302 transitions, 757 flow [2023-11-29 00:09:26,191 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=328, PETRI_DIFFERENCE_MINUEND_FLOW=697, PETRI_DIFFERENCE_MINUEND_PLACES=282, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=297, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=291, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=757, PETRI_PLACES=286, PETRI_TRANSITIONS=302} [2023-11-29 00:09:26,192 INFO L281 CegarLoopForPetriNet]: 305 programPoint places, -19 predicate places. [2023-11-29 00:09:26,192 INFO L495 AbstractCegarLoop]: Abstraction has has 286 places, 302 transitions, 757 flow [2023-11-29 00:09:26,193 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 277.3333333333333) internal successors, (832), 3 states have internal predecessors, (832), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:26,193 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 00:09:26,193 INFO L208 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, 1] [2023-11-29 00:09:26,193 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-29 00:09:26,194 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting qrcu_updaterErr2ASSERT_VIOLATIONDATA_RACE === [qrcu_reader1Err0ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err7ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err1ASSERT_VIOLATIONDATA_RACE (and 107 more)] === [2023-11-29 00:09:26,194 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:09:26,194 INFO L85 PathProgramCache]: Analyzing trace with hash -1880426844, now seen corresponding path program 1 times [2023-11-29 00:09:26,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:09:26,195 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1354141109] [2023-11-29 00:09:26,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:09:26,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:09:26,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:09:26,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:09:26,237 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:09:26,237 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1354141109] [2023-11-29 00:09:26,237 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1354141109] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:09:26,238 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:09:26,238 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 00:09:26,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [463861373] [2023-11-29 00:09:26,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:09:26,239 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 00:09:26,239 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:09:26,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 00:09:26,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 00:09:26,269 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 258 out of 328 [2023-11-29 00:09:26,270 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 286 places, 302 transitions, 757 flow. Second operand has 3 states, 3 states have (on average 260.0) internal successors, (780), 3 states have internal predecessors, (780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:26,270 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 00:09:26,270 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 258 of 328 [2023-11-29 00:09:26,270 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 00:09:29,636 INFO L124 PetriNetUnfolderBase]: 4439/24461 cut-off events. [2023-11-29 00:09:29,636 INFO L125 PetriNetUnfolderBase]: For 1760/1804 co-relation queries the response was YES. [2023-11-29 00:09:29,756 INFO L83 FinitePrefix]: Finished finitePrefix Result has 36001 conditions, 24461 events. 4439/24461 cut-off events. For 1760/1804 co-relation queries the response was YES. Maximal size of possible extension queue 754. Compared 342703 event pairs, 690 based on Foata normal form. 0/21206 useless extension candidates. Maximal degree in co-relation 21376. Up to 4160 conditions per place. [2023-11-29 00:09:29,838 INFO L140 encePairwiseOnDemand]: 301/328 looper letters, 53 selfloop transitions, 20 changer transitions 0/328 dead transitions. [2023-11-29 00:09:29,838 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 288 places, 328 transitions, 957 flow [2023-11-29 00:09:29,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 00:09:29,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 00:09:29,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 846 transitions. [2023-11-29 00:09:29,841 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8597560975609756 [2023-11-29 00:09:29,841 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 846 transitions. [2023-11-29 00:09:29,841 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 846 transitions. [2023-11-29 00:09:29,842 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 00:09:29,842 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 846 transitions. [2023-11-29 00:09:29,844 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 282.0) internal successors, (846), 3 states have internal predecessors, (846), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:29,846 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 328.0) internal successors, (1312), 4 states have internal predecessors, (1312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:29,846 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 328.0) internal successors, (1312), 4 states have internal predecessors, (1312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:29,846 INFO L175 Difference]: Start difference. First operand has 286 places, 302 transitions, 757 flow. Second operand 3 states and 846 transitions. [2023-11-29 00:09:29,847 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 288 places, 328 transitions, 957 flow [2023-11-29 00:09:29,863 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 286 places, 328 transitions, 939 flow, removed 3 selfloop flow, removed 2 redundant places. [2023-11-29 00:09:29,868 INFO L231 Difference]: Finished difference. Result has 288 places, 320 transitions, 905 flow [2023-11-29 00:09:29,868 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=328, PETRI_DIFFERENCE_MINUEND_FLOW=739, PETRI_DIFFERENCE_MINUEND_PLACES=284, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=302, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=282, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=905, PETRI_PLACES=288, PETRI_TRANSITIONS=320} [2023-11-29 00:09:29,869 INFO L281 CegarLoopForPetriNet]: 305 programPoint places, -17 predicate places. [2023-11-29 00:09:29,869 INFO L495 AbstractCegarLoop]: Abstraction has has 288 places, 320 transitions, 905 flow [2023-11-29 00:09:29,870 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 260.0) internal successors, (780), 3 states have internal predecessors, (780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:29,870 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 00:09:29,870 INFO L208 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, 1] [2023-11-29 00:09:29,870 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-29 00:09:29,870 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting qrcu_updaterErr4ASSERT_VIOLATIONDATA_RACE === [qrcu_reader1Err0ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err7ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err1ASSERT_VIOLATIONDATA_RACE (and 107 more)] === [2023-11-29 00:09:29,871 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:09:29,871 INFO L85 PathProgramCache]: Analyzing trace with hash -1880396059, now seen corresponding path program 1 times [2023-11-29 00:09:29,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:09:29,871 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1002634208] [2023-11-29 00:09:29,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:09:29,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:09:29,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:09:29,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:09:29,918 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:09:29,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1002634208] [2023-11-29 00:09:29,919 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1002634208] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:09:29,919 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:09:29,919 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 00:09:29,919 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [979883092] [2023-11-29 00:09:29,919 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:09:29,920 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 00:09:29,920 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:09:29,921 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 00:09:29,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 00:09:29,953 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 258 out of 328 [2023-11-29 00:09:29,954 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 288 places, 320 transitions, 905 flow. Second operand has 3 states, 3 states have (on average 260.0) internal successors, (780), 3 states have internal predecessors, (780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:29,954 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 00:09:29,954 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 258 of 328 [2023-11-29 00:09:29,954 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 00:09:32,325 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1452] L758-->L758-3: Formula: (or (and (= |v_#race~ctr2~0_163| |v_#race~ctr2~0_162|) (= v_~ctr1~0_135 (+ v_~ctr1~0_134 1)) (= v_~ctr2~0_103 v_~ctr2~0_102) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|)) (and (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|) (= |v_#race~ctr1~0_213| |v_#race~ctr1~0_212|) (= v_~ctr2~0_103 (+ v_~ctr2~0_102 1)) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= v_~ctr1~0_135 v_~ctr1~0_134) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_213|, ~ctr1~0=v_~ctr1~0_135, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_163|, ~ctr2~0=v_~ctr2~0_103} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_212|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_162|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_134, ~ctr2~0=v_~ctr2~0_102} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][228], [Black: 350#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, Black: 323#true, Black: 356#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), 134#L787-7true, 366#true, Black: 362#(= |#race~ctr1~0| 0), Black: 331#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 40#L766-5true, 346#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 337#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 360#true, 196#L758-3true]) [2023-11-29 00:09:32,325 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2023-11-29 00:09:32,325 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2023-11-29 00:09:32,325 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2023-11-29 00:09:32,326 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2023-11-29 00:09:32,339 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1452] L758-->L758-3: Formula: (or (and (= |v_#race~ctr2~0_163| |v_#race~ctr2~0_162|) (= v_~ctr1~0_135 (+ v_~ctr1~0_134 1)) (= v_~ctr2~0_103 v_~ctr2~0_102) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|)) (and (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|) (= |v_#race~ctr1~0_213| |v_#race~ctr1~0_212|) (= v_~ctr2~0_103 (+ v_~ctr2~0_102 1)) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= v_~ctr1~0_135 v_~ctr1~0_134) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_213|, ~ctr1~0=v_~ctr1~0_135, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_163|, ~ctr2~0=v_~ctr2~0_103} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_212|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_162|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_134, ~ctr2~0=v_~ctr2~0_102} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][228], [Black: 350#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, Black: 323#true, Black: 356#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), 366#true, Black: 362#(= |#race~ctr1~0| 0), 252#L739-3true, 97#L786-4true, Black: 331#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), Black: 337#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 96#L767-5true, 360#true, 196#L758-3true]) [2023-11-29 00:09:32,340 INFO L294 olderBase$Statistics]: this new event has 112 ancestors and is cut-off event [2023-11-29 00:09:32,340 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-29 00:09:32,340 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2023-11-29 00:09:32,340 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2023-11-29 00:09:32,341 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1404] L739-->L739-3: Formula: (or (and (< 0 |v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_7|) (= |v_#race~ctr1~0_295| |v_#race~ctr1~0_294|) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_60|) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_60|) (= v_~ctr1~0_191 v_~ctr1~0_190) (= (+ v_~ctr2~0_158 1) v_~ctr2~0_159)) (and (= v_~ctr2~0_159 v_~ctr2~0_158) (= v_~ctr1~0_191 (+ v_~ctr1~0_190 1)) (= |v_#race~ctr2~0_245| |v_#race~ctr2~0_244|) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (<= |v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_7| 0) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_295|, ~ctr1~0=v_~ctr1~0_191, qrcu_reader1Thread1of1ForFork1_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_7|, #race~ctr2~0=|v_#race~ctr2~0_245|, ~ctr2~0=v_~ctr2~0_159} OutVars{qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr1~0=|v_#race~ctr1~0_294|, #race~ctr2~0=|v_#race~ctr2~0_244|, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9|, ~ctr1~0=v_~ctr1~0_190, qrcu_reader1Thread1of1ForFork1_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_7|, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr2~0=v_~ctr2~0_158} AuxVars[|v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1, ~ctr1~0, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1, ~ctr2~0][224], [Black: 350#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, Black: 323#true, Black: 356#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), 366#true, Black: 362#(= |#race~ctr1~0| 0), 252#L739-3true, 97#L786-4true, Black: 331#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), Black: 337#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 96#L767-5true, 360#true, 196#L758-3true]) [2023-11-29 00:09:32,341 INFO L294 olderBase$Statistics]: this new event has 112 ancestors and is cut-off event [2023-11-29 00:09:32,341 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-29 00:09:32,341 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2023-11-29 00:09:32,341 INFO L297 olderBase$Statistics]: existing Event has 112 ancestors and is cut-off event [2023-11-29 00:09:32,443 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1452] L758-->L758-3: Formula: (or (and (= |v_#race~ctr2~0_163| |v_#race~ctr2~0_162|) (= v_~ctr1~0_135 (+ v_~ctr1~0_134 1)) (= v_~ctr2~0_103 v_~ctr2~0_102) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|)) (and (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|) (= |v_#race~ctr1~0_213| |v_#race~ctr1~0_212|) (= v_~ctr2~0_103 (+ v_~ctr2~0_102 1)) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= v_~ctr1~0_135 v_~ctr1~0_134) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_213|, ~ctr1~0=v_~ctr1~0_135, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_163|, ~ctr2~0=v_~ctr2~0_103} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_212|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_162|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_134, ~ctr2~0=v_~ctr2~0_102} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][228], [Black: 350#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, Black: 323#true, Black: 356#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), 366#true, 252#L739-3true, Black: 362#(= |#race~ctr1~0| 0), 97#L786-4true, Black: 331#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), Black: 337#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 360#true, 19#L767-6true, 196#L758-3true]) [2023-11-29 00:09:32,443 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2023-11-29 00:09:32,443 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2023-11-29 00:09:32,443 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-29 00:09:32,444 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2023-11-29 00:09:32,444 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1404] L739-->L739-3: Formula: (or (and (< 0 |v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_7|) (= |v_#race~ctr1~0_295| |v_#race~ctr1~0_294|) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_60|) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_60|) (= v_~ctr1~0_191 v_~ctr1~0_190) (= (+ v_~ctr2~0_158 1) v_~ctr2~0_159)) (and (= v_~ctr2~0_159 v_~ctr2~0_158) (= v_~ctr1~0_191 (+ v_~ctr1~0_190 1)) (= |v_#race~ctr2~0_245| |v_#race~ctr2~0_244|) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (<= |v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_7| 0) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_295|, ~ctr1~0=v_~ctr1~0_191, qrcu_reader1Thread1of1ForFork1_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_7|, #race~ctr2~0=|v_#race~ctr2~0_245|, ~ctr2~0=v_~ctr2~0_159} OutVars{qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr1~0=|v_#race~ctr1~0_294|, #race~ctr2~0=|v_#race~ctr2~0_244|, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9|, ~ctr1~0=v_~ctr1~0_190, qrcu_reader1Thread1of1ForFork1_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_7|, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr2~0=v_~ctr2~0_158} AuxVars[|v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1, ~ctr1~0, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1, ~ctr2~0][224], [Black: 350#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, Black: 323#true, Black: 356#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), 366#true, Black: 362#(= |#race~ctr1~0| 0), 252#L739-3true, 97#L786-4true, Black: 331#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), Black: 337#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 360#true, 19#L767-6true, 196#L758-3true]) [2023-11-29 00:09:32,444 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is cut-off event [2023-11-29 00:09:32,444 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2023-11-29 00:09:32,444 INFO L297 olderBase$Statistics]: existing Event has 117 ancestors and is cut-off event [2023-11-29 00:09:32,444 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is cut-off event [2023-11-29 00:09:32,526 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1452] L758-->L758-3: Formula: (or (and (= |v_#race~ctr2~0_163| |v_#race~ctr2~0_162|) (= v_~ctr1~0_135 (+ v_~ctr1~0_134 1)) (= v_~ctr2~0_103 v_~ctr2~0_102) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|)) (and (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|) (= |v_#race~ctr1~0_213| |v_#race~ctr1~0_212|) (= v_~ctr2~0_103 (+ v_~ctr2~0_102 1)) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= v_~ctr1~0_135 v_~ctr1~0_134) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_213|, ~ctr1~0=v_~ctr1~0_135, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_163|, ~ctr2~0=v_~ctr2~0_103} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_212|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_162|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_134, ~ctr2~0=v_~ctr2~0_102} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][131], [Black: 350#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, Black: 323#true, Black: 356#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), 91#qrcu_updaterErr2ASSERT_VIOLATIONDATA_RACEtrue, 366#true, 134#L787-7true, Black: 362#(= |#race~ctr1~0| 0), Black: 331#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 346#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 337#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 360#true, 196#L758-3true]) [2023-11-29 00:09:32,526 INFO L294 olderBase$Statistics]: this new event has 113 ancestors and is not cut-off event [2023-11-29 00:09:32,526 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is not cut-off event [2023-11-29 00:09:32,526 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is not cut-off event [2023-11-29 00:09:32,527 INFO L297 olderBase$Statistics]: existing Event has 113 ancestors and is not cut-off event [2023-11-29 00:09:32,709 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1452] L758-->L758-3: Formula: (or (and (= |v_#race~ctr2~0_163| |v_#race~ctr2~0_162|) (= v_~ctr1~0_135 (+ v_~ctr1~0_134 1)) (= v_~ctr2~0_103 v_~ctr2~0_102) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|)) (and (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|) (= |v_#race~ctr1~0_213| |v_#race~ctr1~0_212|) (= v_~ctr2~0_103 (+ v_~ctr2~0_102 1)) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= v_~ctr1~0_135 v_~ctr1~0_134) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_213|, ~ctr1~0=v_~ctr1~0_135, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_163|, ~ctr2~0=v_~ctr2~0_103} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_212|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_162|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_134, ~ctr2~0=v_~ctr2~0_102} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][228], [Black: 350#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, Black: 323#true, Black: 356#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), 366#true, 134#L787-7true, Black: 362#(= |#race~ctr1~0| 0), Black: 331#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 346#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 337#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 96#L767-5true, 360#true, 196#L758-3true]) [2023-11-29 00:09:32,709 INFO L294 olderBase$Statistics]: this new event has 123 ancestors and is cut-off event [2023-11-29 00:09:32,709 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2023-11-29 00:09:32,709 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2023-11-29 00:09:32,709 INFO L297 olderBase$Statistics]: existing Event has 123 ancestors and is cut-off event [2023-11-29 00:09:32,795 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1452] L758-->L758-3: Formula: (or (and (= |v_#race~ctr2~0_163| |v_#race~ctr2~0_162|) (= v_~ctr1~0_135 (+ v_~ctr1~0_134 1)) (= v_~ctr2~0_103 v_~ctr2~0_102) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|)) (and (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|) (= |v_#race~ctr1~0_213| |v_#race~ctr1~0_212|) (= v_~ctr2~0_103 (+ v_~ctr2~0_102 1)) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= v_~ctr1~0_135 v_~ctr1~0_134) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_213|, ~ctr1~0=v_~ctr1~0_135, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_163|, ~ctr2~0=v_~ctr2~0_103} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_212|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_162|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_134, ~ctr2~0=v_~ctr2~0_102} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][131], [278#qrcu_updaterErr5ASSERT_VIOLATIONDATA_RACEtrue, Black: 350#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, Black: 323#true, Black: 356#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), 366#true, 134#L787-7true, Black: 362#(= |#race~ctr1~0| 0), Black: 331#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 346#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 337#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 360#true, 196#L758-3true]) [2023-11-29 00:09:32,795 INFO L294 olderBase$Statistics]: this new event has 116 ancestors and is not cut-off event [2023-11-29 00:09:32,796 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is not cut-off event [2023-11-29 00:09:32,796 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is not cut-off event [2023-11-29 00:09:32,796 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is not cut-off event [2023-11-29 00:09:32,824 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1452] L758-->L758-3: Formula: (or (and (= |v_#race~ctr2~0_163| |v_#race~ctr2~0_162|) (= v_~ctr1~0_135 (+ v_~ctr1~0_134 1)) (= v_~ctr2~0_103 v_~ctr2~0_102) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|)) (and (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|) (= |v_#race~ctr1~0_213| |v_#race~ctr1~0_212|) (= v_~ctr2~0_103 (+ v_~ctr2~0_102 1)) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= v_~ctr1~0_135 v_~ctr1~0_134) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_213|, ~ctr1~0=v_~ctr1~0_135, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_163|, ~ctr2~0=v_~ctr2~0_103} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_212|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_162|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_134, ~ctr2~0=v_~ctr2~0_102} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][228], [Black: 350#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, Black: 323#true, Black: 356#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), 366#true, 252#L739-3true, 97#L786-4true, Black: 362#(= |#race~ctr1~0| 0), Black: 331#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), Black: 337#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 360#true, 129#L767-16true, 196#L758-3true]) [2023-11-29 00:09:32,824 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2023-11-29 00:09:32,824 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2023-11-29 00:09:32,824 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2023-11-29 00:09:32,824 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2023-11-29 00:09:32,825 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1452] L758-->L758-3: Formula: (or (and (= |v_#race~ctr2~0_163| |v_#race~ctr2~0_162|) (= v_~ctr1~0_135 (+ v_~ctr1~0_134 1)) (= v_~ctr2~0_103 v_~ctr2~0_102) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|)) (and (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|) (= |v_#race~ctr1~0_213| |v_#race~ctr1~0_212|) (= v_~ctr2~0_103 (+ v_~ctr2~0_102 1)) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= v_~ctr1~0_135 v_~ctr1~0_134) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_213|, ~ctr1~0=v_~ctr1~0_135, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_163|, ~ctr2~0=v_~ctr2~0_103} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_212|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_162|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_134, ~ctr2~0=v_~ctr2~0_102} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][228], [Black: 350#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, Black: 323#true, Black: 356#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), 312#L767-17true, 366#true, Black: 362#(= |#race~ctr1~0| 0), 252#L739-3true, 97#L786-4true, Black: 331#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), Black: 337#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 360#true, 196#L758-3true]) [2023-11-29 00:09:32,825 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2023-11-29 00:09:32,825 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-29 00:09:32,825 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-29 00:09:32,825 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-29 00:09:32,847 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1404] L739-->L739-3: Formula: (or (and (< 0 |v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_7|) (= |v_#race~ctr1~0_295| |v_#race~ctr1~0_294|) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_60|) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_60|) (= v_~ctr1~0_191 v_~ctr1~0_190) (= (+ v_~ctr2~0_158 1) v_~ctr2~0_159)) (and (= v_~ctr2~0_159 v_~ctr2~0_158) (= v_~ctr1~0_191 (+ v_~ctr1~0_190 1)) (= |v_#race~ctr2~0_245| |v_#race~ctr2~0_244|) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (<= |v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_7| 0) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_295|, ~ctr1~0=v_~ctr1~0_191, qrcu_reader1Thread1of1ForFork1_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_7|, #race~ctr2~0=|v_#race~ctr2~0_245|, ~ctr2~0=v_~ctr2~0_159} OutVars{qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr1~0=|v_#race~ctr1~0_294|, #race~ctr2~0=|v_#race~ctr2~0_244|, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9|, ~ctr1~0=v_~ctr1~0_190, qrcu_reader1Thread1of1ForFork1_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_7|, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr2~0=v_~ctr2~0_158} AuxVars[|v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1, ~ctr1~0, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1, ~ctr2~0][224], [Black: 350#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, Black: 323#true, Black: 356#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), 366#true, 97#L786-4true, Black: 362#(= |#race~ctr1~0| 0), 252#L739-3true, Black: 331#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), Black: 337#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 360#true, 129#L767-16true, 196#L758-3true]) [2023-11-29 00:09:32,847 INFO L294 olderBase$Statistics]: this new event has 119 ancestors and is cut-off event [2023-11-29 00:09:32,847 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2023-11-29 00:09:32,847 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2023-11-29 00:09:32,847 INFO L297 olderBase$Statistics]: existing Event has 115 ancestors and is cut-off event [2023-11-29 00:09:32,847 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1404] L739-->L739-3: Formula: (or (and (< 0 |v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_7|) (= |v_#race~ctr1~0_295| |v_#race~ctr1~0_294|) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_60|) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_60|) (= v_~ctr1~0_191 v_~ctr1~0_190) (= (+ v_~ctr2~0_158 1) v_~ctr2~0_159)) (and (= v_~ctr2~0_159 v_~ctr2~0_158) (= v_~ctr1~0_191 (+ v_~ctr1~0_190 1)) (= |v_#race~ctr2~0_245| |v_#race~ctr2~0_244|) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (<= |v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_7| 0) (= |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_295|, ~ctr1~0=v_~ctr1~0_191, qrcu_reader1Thread1of1ForFork1_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_7|, #race~ctr2~0=|v_#race~ctr2~0_245|, ~ctr2~0=v_~ctr2~0_159} OutVars{qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1_9|, #race~ctr1~0=|v_#race~ctr1~0_294|, #race~ctr2~0=|v_#race~ctr2~0_244|, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9|, ~ctr1~0=v_~ctr1~0_190, qrcu_reader1Thread1of1ForFork1_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_7|, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr2~0=v_~ctr2~0_158} AuxVars[|v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~nondet10#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1, ~ctr1~0, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1, ~ctr2~0][224], [Black: 350#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, Black: 323#true, Black: 356#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), 312#L767-17true, 366#true, Black: 362#(= |#race~ctr1~0| 0), 252#L739-3true, 97#L786-4true, Black: 331#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), Black: 337#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 360#true, 196#L758-3true]) [2023-11-29 00:09:32,847 INFO L294 olderBase$Statistics]: this new event has 120 ancestors and is cut-off event [2023-11-29 00:09:32,847 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-29 00:09:32,847 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-29 00:09:32,847 INFO L297 olderBase$Statistics]: existing Event has 116 ancestors and is cut-off event [2023-11-29 00:09:33,403 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1452] L758-->L758-3: Formula: (or (and (= |v_#race~ctr2~0_163| |v_#race~ctr2~0_162|) (= v_~ctr1~0_135 (+ v_~ctr1~0_134 1)) (= v_~ctr2~0_103 v_~ctr2~0_102) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|)) (and (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|) (= |v_#race~ctr1~0_213| |v_#race~ctr1~0_212|) (= v_~ctr2~0_103 (+ v_~ctr2~0_102 1)) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= v_~ctr1~0_135 v_~ctr1~0_134) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_213|, ~ctr1~0=v_~ctr1~0_135, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_163|, ~ctr2~0=v_~ctr2~0_103} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_212|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_162|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_134, ~ctr2~0=v_~ctr2~0_102} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][228], [Black: 350#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, Black: 323#true, Black: 356#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), 134#L787-7true, 366#true, Black: 362#(= |#race~ctr1~0| 0), Black: 331#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 346#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 337#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 360#true, 19#L767-6true, 196#L758-3true]) [2023-11-29 00:09:33,403 INFO L294 olderBase$Statistics]: this new event has 124 ancestors and is cut-off event [2023-11-29 00:09:33,404 INFO L297 olderBase$Statistics]: existing Event has 128 ancestors and is cut-off event [2023-11-29 00:09:33,404 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2023-11-29 00:09:33,404 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is cut-off event [2023-11-29 00:09:33,472 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1452] L758-->L758-3: Formula: (or (and (= |v_#race~ctr2~0_163| |v_#race~ctr2~0_162|) (= v_~ctr1~0_135 (+ v_~ctr1~0_134 1)) (= v_~ctr2~0_103 v_~ctr2~0_102) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|)) (and (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|) (= |v_#race~ctr1~0_213| |v_#race~ctr1~0_212|) (= v_~ctr2~0_103 (+ v_~ctr2~0_102 1)) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= v_~ctr1~0_135 v_~ctr1~0_134) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_213|, ~ctr1~0=v_~ctr1~0_135, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_163|, ~ctr2~0=v_~ctr2~0_103} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_212|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_162|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_134, ~ctr2~0=v_~ctr2~0_102} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][228], [Black: 350#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, Black: 323#true, Black: 356#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), 134#L787-7true, 366#true, Black: 362#(= |#race~ctr1~0| 0), Black: 331#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 346#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 337#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 360#true, 129#L767-16true, 196#L758-3true]) [2023-11-29 00:09:33,472 INFO L294 olderBase$Statistics]: this new event has 126 ancestors and is cut-off event [2023-11-29 00:09:33,472 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2023-11-29 00:09:33,472 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2023-11-29 00:09:33,473 INFO L297 olderBase$Statistics]: existing Event has 126 ancestors and is cut-off event [2023-11-29 00:09:33,536 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1452] L758-->L758-3: Formula: (or (and (= |v_#race~ctr2~0_163| |v_#race~ctr2~0_162|) (= v_~ctr1~0_135 (+ v_~ctr1~0_134 1)) (= v_~ctr2~0_103 v_~ctr2~0_102) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|)) (and (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|) (= |v_#race~ctr1~0_213| |v_#race~ctr1~0_212|) (= v_~ctr2~0_103 (+ v_~ctr2~0_102 1)) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= v_~ctr1~0_135 v_~ctr1~0_134) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_213|, ~ctr1~0=v_~ctr1~0_135, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_163|, ~ctr2~0=v_~ctr2~0_103} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_212|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_162|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_134, ~ctr2~0=v_~ctr2~0_102} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][131], [Black: 350#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, Black: 323#true, Black: 356#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), 366#true, 134#L787-7true, Black: 362#(= |#race~ctr1~0| 0), Black: 331#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 346#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 337#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 244#qrcu_updaterErr6ASSERT_VIOLATIONDATA_RACEtrue, 360#true, 196#L758-3true]) [2023-11-29 00:09:33,536 INFO L294 olderBase$Statistics]: this new event has 124 ancestors and is not cut-off event [2023-11-29 00:09:33,536 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is not cut-off event [2023-11-29 00:09:33,536 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is not cut-off event [2023-11-29 00:09:33,536 INFO L297 olderBase$Statistics]: existing Event has 124 ancestors and is not cut-off event [2023-11-29 00:09:33,597 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1452] L758-->L758-3: Formula: (or (and (= |v_#race~ctr2~0_163| |v_#race~ctr2~0_162|) (= v_~ctr1~0_135 (+ v_~ctr1~0_134 1)) (= v_~ctr2~0_103 v_~ctr2~0_102) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|)) (and (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|) (= |v_#race~ctr1~0_213| |v_#race~ctr1~0_212|) (= v_~ctr2~0_103 (+ v_~ctr2~0_102 1)) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= v_~ctr1~0_135 v_~ctr1~0_134) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_213|, ~ctr1~0=v_~ctr1~0_135, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_163|, ~ctr2~0=v_~ctr2~0_103} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_212|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_162|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_134, ~ctr2~0=v_~ctr2~0_102} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][228], [Black: 350#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, Black: 323#true, Black: 356#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), 312#L767-17true, 366#true, 134#L787-7true, Black: 362#(= |#race~ctr1~0| 0), Black: 331#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 346#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 337#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 360#true, 196#L758-3true]) [2023-11-29 00:09:33,597 INFO L294 olderBase$Statistics]: this new event has 127 ancestors and is cut-off event [2023-11-29 00:09:33,597 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2023-11-29 00:09:33,597 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2023-11-29 00:09:33,597 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is cut-off event [2023-11-29 00:09:33,710 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1452] L758-->L758-3: Formula: (or (and (= |v_#race~ctr2~0_163| |v_#race~ctr2~0_162|) (= v_~ctr1~0_135 (+ v_~ctr1~0_134 1)) (= v_~ctr2~0_103 v_~ctr2~0_102) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|)) (and (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|) (= |v_#race~ctr1~0_213| |v_#race~ctr1~0_212|) (= v_~ctr2~0_103 (+ v_~ctr2~0_102 1)) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= v_~ctr1~0_135 v_~ctr1~0_134) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_213|, ~ctr1~0=v_~ctr1~0_135, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_163|, ~ctr2~0=v_~ctr2~0_103} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_212|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_162|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_134, ~ctr2~0=v_~ctr2~0_102} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][131], [Black: 350#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, Black: 323#true, Black: 356#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), 134#L787-7true, 366#true, Black: 362#(= |#race~ctr1~0| 0), Black: 331#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 116#qrcu_updaterErr9ASSERT_VIOLATIONDATA_RACEtrue, 346#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 337#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 360#true, 196#L758-3true]) [2023-11-29 00:09:33,710 INFO L294 olderBase$Statistics]: this new event has 127 ancestors and is not cut-off event [2023-11-29 00:09:33,710 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is not cut-off event [2023-11-29 00:09:33,710 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is not cut-off event [2023-11-29 00:09:33,710 INFO L297 olderBase$Statistics]: existing Event has 127 ancestors and is not cut-off event [2023-11-29 00:09:33,951 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1452] L758-->L758-3: Formula: (or (and (= |v_#race~ctr2~0_163| |v_#race~ctr2~0_162|) (= v_~ctr1~0_135 (+ v_~ctr1~0_134 1)) (= v_~ctr2~0_103 v_~ctr2~0_102) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|)) (and (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|) (= |v_#race~ctr1~0_213| |v_#race~ctr1~0_212|) (= v_~ctr2~0_103 (+ v_~ctr2~0_102 1)) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= v_~ctr1~0_135 v_~ctr1~0_134) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_213|, ~ctr1~0=v_~ctr1~0_135, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_163|, ~ctr2~0=v_~ctr2~0_103} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_212|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_162|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_134, ~ctr2~0=v_~ctr2~0_102} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][228], [Black: 350#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, Black: 356#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 325#(= |#race~idx~0| 0), 366#true, 134#L787-7true, 284#L771-18true, Black: 362#(= |#race~ctr1~0| 0), Black: 331#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 346#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 337#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 360#true, 196#L758-3true]) [2023-11-29 00:09:33,951 INFO L294 olderBase$Statistics]: this new event has 139 ancestors and is cut-off event [2023-11-29 00:09:33,951 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2023-11-29 00:09:33,952 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2023-11-29 00:09:33,952 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2023-11-29 00:09:33,980 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1452] L758-->L758-3: Formula: (or (and (= |v_#race~ctr2~0_163| |v_#race~ctr2~0_162|) (= v_~ctr1~0_135 (+ v_~ctr1~0_134 1)) (= v_~ctr2~0_103 v_~ctr2~0_102) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|)) (and (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|) (= |v_#race~ctr1~0_213| |v_#race~ctr1~0_212|) (= v_~ctr2~0_103 (+ v_~ctr2~0_102 1)) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= v_~ctr1~0_135 v_~ctr1~0_134) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_213|, ~ctr1~0=v_~ctr1~0_135, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_163|, ~ctr2~0=v_~ctr2~0_103} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_212|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_162|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_134, ~ctr2~0=v_~ctr2~0_102} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][228], [Black: 350#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, Black: 356#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 325#(= |#race~idx~0| 0), 366#true, 134#L787-7true, Black: 362#(= |#race~ctr1~0| 0), Black: 331#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 171#L771-19true, 346#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 337#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 360#true, 196#L758-3true]) [2023-11-29 00:09:33,980 INFO L294 olderBase$Statistics]: this new event has 140 ancestors and is cut-off event [2023-11-29 00:09:33,981 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-29 00:09:33,981 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-29 00:09:33,981 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-29 00:09:34,085 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1452] L758-->L758-3: Formula: (or (and (= |v_#race~ctr2~0_163| |v_#race~ctr2~0_162|) (= v_~ctr1~0_135 (+ v_~ctr1~0_134 1)) (= v_~ctr2~0_103 v_~ctr2~0_102) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|)) (and (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|) (= |v_#race~ctr1~0_213| |v_#race~ctr1~0_212|) (= v_~ctr2~0_103 (+ v_~ctr2~0_102 1)) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= v_~ctr1~0_135 v_~ctr1~0_134) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_213|, ~ctr1~0=v_~ctr1~0_135, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_163|, ~ctr2~0=v_~ctr2~0_103} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_212|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_162|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_134, ~ctr2~0=v_~ctr2~0_102} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][228], [Black: 350#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, Black: 356#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 325#(= |#race~idx~0| 0), 366#true, 134#L787-7true, 284#L771-18true, Black: 362#(= |#race~ctr1~0| 0), Black: 331#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 346#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 337#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 360#true, 196#L758-3true]) [2023-11-29 00:09:34,085 INFO L294 olderBase$Statistics]: this new event has 139 ancestors and is cut-off event [2023-11-29 00:09:34,085 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2023-11-29 00:09:34,085 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2023-11-29 00:09:34,085 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2023-11-29 00:09:34,085 INFO L297 olderBase$Statistics]: existing Event has 139 ancestors and is cut-off event [2023-11-29 00:09:34,106 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1452] L758-->L758-3: Formula: (or (and (= |v_#race~ctr2~0_163| |v_#race~ctr2~0_162|) (= v_~ctr1~0_135 (+ v_~ctr1~0_134 1)) (= v_~ctr2~0_103 v_~ctr2~0_102) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|)) (and (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|) (= |v_#race~ctr1~0_213| |v_#race~ctr1~0_212|) (= v_~ctr2~0_103 (+ v_~ctr2~0_102 1)) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= v_~ctr1~0_135 v_~ctr1~0_134) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_213|, ~ctr1~0=v_~ctr1~0_135, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_163|, ~ctr2~0=v_~ctr2~0_103} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_212|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_162|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_134, ~ctr2~0=v_~ctr2~0_102} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][228], [Black: 350#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, Black: 356#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 325#(= |#race~idx~0| 0), 134#L787-7true, 366#true, Black: 362#(= |#race~ctr1~0| 0), Black: 331#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 171#L771-19true, 346#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 337#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 360#true, 196#L758-3true]) [2023-11-29 00:09:34,106 INFO L294 olderBase$Statistics]: this new event has 140 ancestors and is cut-off event [2023-11-29 00:09:34,106 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-29 00:09:34,106 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-29 00:09:34,106 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-29 00:09:34,107 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2023-11-29 00:09:34,244 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1452] L758-->L758-3: Formula: (or (and (= |v_#race~ctr2~0_163| |v_#race~ctr2~0_162|) (= v_~ctr1~0_135 (+ v_~ctr1~0_134 1)) (= v_~ctr2~0_103 v_~ctr2~0_102) (<= |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7| 0) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|)) (and (< 0 |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|) (= |v_#race~ctr1~0_213| |v_#race~ctr1~0_212|) (= v_~ctr2~0_103 (+ v_~ctr2~0_102 1)) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|) (= v_~ctr1~0_135 v_~ctr1~0_134) (= |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61| |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|))) InVars {#race~ctr1~0=|v_#race~ctr1~0_213|, ~ctr1~0=v_~ctr1~0_135, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_163|, ~ctr2~0=v_~ctr2~0_103} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, #race~ctr1~0=|v_#race~ctr1~0_212|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_7|, #race~ctr2~0=|v_#race~ctr2~0_162|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1_9|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9|, ~ctr1~0=v_~ctr1~0_134, ~ctr2~0=v_~ctr2~0_102} AuxVars[|v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post11#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post9#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_60|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet12#1_61|, |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~nondet10#1_61|] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #race~ctr1~0, #race~ctr2~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet10#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~nondet12#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post11#1, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1, ~ctr1~0, ~ctr2~0][131], [Black: 350#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, Black: 356#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 323#true, 366#true, 134#L787-7true, Black: 362#(= |#race~ctr1~0| 0), Black: 331#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 346#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 337#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 315#qrcu_updaterErr22ASSERT_VIOLATIONDATA_RACEtrue, 360#true, 196#L758-3true]) [2023-11-29 00:09:34,244 INFO L294 olderBase$Statistics]: this new event has 152 ancestors and is cut-off event [2023-11-29 00:09:34,245 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2023-11-29 00:09:34,245 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2023-11-29 00:09:34,245 INFO L297 olderBase$Statistics]: existing Event has 152 ancestors and is cut-off event [2023-11-29 00:09:34,284 INFO L124 PetriNetUnfolderBase]: 7502/38277 cut-off events. [2023-11-29 00:09:34,284 INFO L125 PetriNetUnfolderBase]: For 10502/11571 co-relation queries the response was YES. [2023-11-29 00:09:34,422 INFO L83 FinitePrefix]: Finished finitePrefix Result has 66188 conditions, 38277 events. 7502/38277 cut-off events. For 10502/11571 co-relation queries the response was YES. Maximal size of possible extension queue 1326. Compared 571542 event pairs, 1040 based on Foata normal form. 28/34245 useless extension candidates. Maximal degree in co-relation 25191. Up to 7079 conditions per place. [2023-11-29 00:09:34,525 INFO L140 encePairwiseOnDemand]: 301/328 looper letters, 59 selfloop transitions, 22 changer transitions 0/350 dead transitions. [2023-11-29 00:09:34,525 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 290 places, 350 transitions, 1153 flow [2023-11-29 00:09:34,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 00:09:34,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 00:09:34,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 846 transitions. [2023-11-29 00:09:34,528 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.8597560975609756 [2023-11-29 00:09:34,528 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 846 transitions. [2023-11-29 00:09:34,528 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 846 transitions. [2023-11-29 00:09:34,528 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 00:09:34,528 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 846 transitions. [2023-11-29 00:09:34,530 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 282.0) internal successors, (846), 3 states have internal predecessors, (846), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:34,532 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 328.0) internal successors, (1312), 4 states have internal predecessors, (1312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:34,532 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 328.0) internal successors, (1312), 4 states have internal predecessors, (1312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:34,532 INFO L175 Difference]: Start difference. First operand has 288 places, 320 transitions, 905 flow. Second operand 3 states and 846 transitions. [2023-11-29 00:09:34,532 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 290 places, 350 transitions, 1153 flow [2023-11-29 00:09:34,572 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 288 places, 350 transitions, 1105 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-29 00:09:34,577 INFO L231 Difference]: Finished difference. Result has 290 places, 340 transitions, 1055 flow [2023-11-29 00:09:34,578 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=328, PETRI_DIFFERENCE_MINUEND_FLOW=865, PETRI_DIFFERENCE_MINUEND_PLACES=286, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=320, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=298, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1055, PETRI_PLACES=290, PETRI_TRANSITIONS=340} [2023-11-29 00:09:34,579 INFO L281 CegarLoopForPetriNet]: 305 programPoint places, -15 predicate places. [2023-11-29 00:09:34,579 INFO L495 AbstractCegarLoop]: Abstraction has has 290 places, 340 transitions, 1055 flow [2023-11-29 00:09:34,580 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 260.0) internal successors, (780), 3 states have internal predecessors, (780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:09:34,580 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 00:09:34,580 INFO L208 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:09:34,581 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-29 00:09:34,581 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting qrcu_reader1Err7ASSERT_VIOLATIONDATA_RACE === [qrcu_reader1Err0ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err7ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err1ASSERT_VIOLATIONDATA_RACE (and 107 more)] === [2023-11-29 00:09:34,581 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:09:34,581 INFO L85 PathProgramCache]: Analyzing trace with hash -1972994533, now seen corresponding path program 1 times [2023-11-29 00:09:34,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:09:34,581 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183819328] [2023-11-29 00:09:34,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:09:34,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:09:34,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 00:09:34,606 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 00:09:34,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 00:09:34,653 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 00:09:34,653 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-29 00:09:34,654 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location qrcu_reader1Err7ASSERT_VIOLATIONDATA_RACE (109 of 110 remaining) [2023-11-29 00:09:34,655 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err0ASSERT_VIOLATIONDATA_RACE (108 of 110 remaining) [2023-11-29 00:09:34,656 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err7ASSERT_VIOLATIONDATA_RACE (107 of 110 remaining) [2023-11-29 00:09:34,656 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err1ASSERT_VIOLATIONDATA_RACE (106 of 110 remaining) [2023-11-29 00:09:34,656 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err2ASSERT_VIOLATIONDATA_RACE (105 of 110 remaining) [2023-11-29 00:09:34,656 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err3ASSERT_VIOLATIONDATA_RACE (104 of 110 remaining) [2023-11-29 00:09:34,656 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err8ASSERT_VIOLATIONDATA_RACE (103 of 110 remaining) [2023-11-29 00:09:34,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err11ASSERT_VIOLATIONDATA_RACE (102 of 110 remaining) [2023-11-29 00:09:34,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err12ASSERT_VIOLATIONDATA_RACE (101 of 110 remaining) [2023-11-29 00:09:34,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err9ASSERT_VIOLATIONDATA_RACE (100 of 110 remaining) [2023-11-29 00:09:34,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err10ASSERT_VIOLATIONDATA_RACE (99 of 110 remaining) [2023-11-29 00:09:34,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err4ASSERT_VIOLATIONDATA_RACE (98 of 110 remaining) [2023-11-29 00:09:34,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err5ASSERT_VIOLATIONDATA_RACE (97 of 110 remaining) [2023-11-29 00:09:34,657 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err6ASSERT_VIOLATIONDATA_RACE (96 of 110 remaining) [2023-11-29 00:09:34,658 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err0ASSERT_VIOLATIONDATA_RACE (95 of 110 remaining) [2023-11-29 00:09:34,658 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE (94 of 110 remaining) [2023-11-29 00:09:34,658 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err1ASSERT_VIOLATIONDATA_RACE (93 of 110 remaining) [2023-11-29 00:09:34,658 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err2ASSERT_VIOLATIONDATA_RACE (92 of 110 remaining) [2023-11-29 00:09:34,658 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err3ASSERT_VIOLATIONDATA_RACE (91 of 110 remaining) [2023-11-29 00:09:34,659 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err8ASSERT_VIOLATIONDATA_RACE (90 of 110 remaining) [2023-11-29 00:09:34,659 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err11ASSERT_VIOLATIONDATA_RACE (89 of 110 remaining) [2023-11-29 00:09:34,659 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err12ASSERT_VIOLATIONDATA_RACE (88 of 110 remaining) [2023-11-29 00:09:34,659 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err9ASSERT_VIOLATIONDATA_RACE (87 of 110 remaining) [2023-11-29 00:09:34,660 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err10ASSERT_VIOLATIONDATA_RACE (86 of 110 remaining) [2023-11-29 00:09:34,660 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err4ASSERT_VIOLATIONDATA_RACE (85 of 110 remaining) [2023-11-29 00:09:34,660 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err5ASSERT_VIOLATIONDATA_RACE (84 of 110 remaining) [2023-11-29 00:09:34,660 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err6ASSERT_VIOLATIONDATA_RACE (83 of 110 remaining) [2023-11-29 00:09:34,660 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr0ASSERT_VIOLATIONDATA_RACE (82 of 110 remaining) [2023-11-29 00:09:34,661 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr1ASSERT_VIOLATIONDATA_RACE (81 of 110 remaining) [2023-11-29 00:09:34,661 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr2ASSERT_VIOLATIONDATA_RACE (80 of 110 remaining) [2023-11-29 00:09:34,661 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr4ASSERT_VIOLATIONDATA_RACE (79 of 110 remaining) [2023-11-29 00:09:34,661 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr3ASSERT_VIOLATIONDATA_RACE (78 of 110 remaining) [2023-11-29 00:09:34,661 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr5ASSERT_VIOLATIONDATA_RACE (77 of 110 remaining) [2023-11-29 00:09:34,661 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr24ASSERT_VIOLATIONDATA_RACE (76 of 110 remaining) [2023-11-29 00:09:34,662 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr25ASSERT_VIOLATIONDATA_RACE (75 of 110 remaining) [2023-11-29 00:09:34,662 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr10ASSERT_VIOLATIONDATA_RACE (74 of 110 remaining) [2023-11-29 00:09:34,662 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr6ASSERT_VIOLATIONDATA_RACE (73 of 110 remaining) [2023-11-29 00:09:34,662 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr8ASSERT_VIOLATIONDATA_RACE (72 of 110 remaining) [2023-11-29 00:09:34,662 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr11ASSERT_VIOLATIONDATA_RACE (71 of 110 remaining) [2023-11-29 00:09:34,663 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr16ASSERT_VIOLATIONDATA_RACE (70 of 110 remaining) [2023-11-29 00:09:34,663 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr7ASSERT_VIOLATIONDATA_RACE (69 of 110 remaining) [2023-11-29 00:09:34,663 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr9ASSERT_VIOLATIONDATA_RACE (68 of 110 remaining) [2023-11-29 00:09:34,663 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr12ASSERT_VIOLATIONDATA_RACE (67 of 110 remaining) [2023-11-29 00:09:34,663 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr17ASSERT_VIOLATIONDATA_RACE (66 of 110 remaining) [2023-11-29 00:09:34,664 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr13ASSERT_VIOLATIONDATA_RACE (65 of 110 remaining) [2023-11-29 00:09:34,664 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr18ASSERT_VIOLATIONDATA_RACE (64 of 110 remaining) [2023-11-29 00:09:34,664 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr14ASSERT_VIOLATIONDATA_RACE (63 of 110 remaining) [2023-11-29 00:09:34,664 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr19ASSERT_VIOLATIONDATA_RACE (62 of 110 remaining) [2023-11-29 00:09:34,664 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr15ASSERT_VIOLATIONDATA_RACE (61 of 110 remaining) [2023-11-29 00:09:34,665 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr20ASSERT_VIOLATIONDATA_RACE (60 of 110 remaining) [2023-11-29 00:09:34,665 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr21ASSERT_VIOLATIONDATA_RACE (59 of 110 remaining) [2023-11-29 00:09:34,665 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr22ASSERT_VIOLATIONDATA_RACE (58 of 110 remaining) [2023-11-29 00:09:34,665 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr23ASSERT_VIOLATIONDATA_RACE (57 of 110 remaining) [2023-11-29 00:09:34,665 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (56 of 110 remaining) [2023-11-29 00:09:34,665 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (55 of 110 remaining) [2023-11-29 00:09:34,666 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (54 of 110 remaining) [2023-11-29 00:09:34,666 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (53 of 110 remaining) [2023-11-29 00:09:34,666 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (52 of 110 remaining) [2023-11-29 00:09:34,666 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (51 of 110 remaining) [2023-11-29 00:09:34,666 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err0ASSERT_VIOLATIONDATA_RACE (50 of 110 remaining) [2023-11-29 00:09:34,666 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err1ASSERT_VIOLATIONDATA_RACE (49 of 110 remaining) [2023-11-29 00:09:34,666 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err2ASSERT_VIOLATIONDATA_RACE (48 of 110 remaining) [2023-11-29 00:09:34,667 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err3ASSERT_VIOLATIONDATA_RACE (47 of 110 remaining) [2023-11-29 00:09:34,667 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err8ASSERT_VIOLATIONDATA_RACE (46 of 110 remaining) [2023-11-29 00:09:34,667 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err11ASSERT_VIOLATIONDATA_RACE (45 of 110 remaining) [2023-11-29 00:09:34,667 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err12ASSERT_VIOLATIONDATA_RACE (44 of 110 remaining) [2023-11-29 00:09:34,667 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err9ASSERT_VIOLATIONDATA_RACE (43 of 110 remaining) [2023-11-29 00:09:34,667 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err10ASSERT_VIOLATIONDATA_RACE (42 of 110 remaining) [2023-11-29 00:09:34,667 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err4ASSERT_VIOLATIONDATA_RACE (41 of 110 remaining) [2023-11-29 00:09:34,668 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err5ASSERT_VIOLATIONDATA_RACE (40 of 110 remaining) [2023-11-29 00:09:34,668 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err6ASSERT_VIOLATIONDATA_RACE (39 of 110 remaining) [2023-11-29 00:09:34,668 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err0ASSERT_VIOLATIONDATA_RACE (38 of 110 remaining) [2023-11-29 00:09:34,668 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE (37 of 110 remaining) [2023-11-29 00:09:34,668 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err1ASSERT_VIOLATIONDATA_RACE (36 of 110 remaining) [2023-11-29 00:09:34,669 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err2ASSERT_VIOLATIONDATA_RACE (35 of 110 remaining) [2023-11-29 00:09:34,669 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err3ASSERT_VIOLATIONDATA_RACE (34 of 110 remaining) [2023-11-29 00:09:34,669 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err8ASSERT_VIOLATIONDATA_RACE (33 of 110 remaining) [2023-11-29 00:09:34,669 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err11ASSERT_VIOLATIONDATA_RACE (32 of 110 remaining) [2023-11-29 00:09:34,669 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err12ASSERT_VIOLATIONDATA_RACE (31 of 110 remaining) [2023-11-29 00:09:34,669 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err9ASSERT_VIOLATIONDATA_RACE (30 of 110 remaining) [2023-11-29 00:09:34,669 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err10ASSERT_VIOLATIONDATA_RACE (29 of 110 remaining) [2023-11-29 00:09:34,670 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err4ASSERT_VIOLATIONDATA_RACE (28 of 110 remaining) [2023-11-29 00:09:34,670 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err5ASSERT_VIOLATIONDATA_RACE (27 of 110 remaining) [2023-11-29 00:09:34,670 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err6ASSERT_VIOLATIONDATA_RACE (26 of 110 remaining) [2023-11-29 00:09:34,670 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr0ASSERT_VIOLATIONDATA_RACE (25 of 110 remaining) [2023-11-29 00:09:34,670 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr1ASSERT_VIOLATIONDATA_RACE (24 of 110 remaining) [2023-11-29 00:09:34,670 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr2ASSERT_VIOLATIONDATA_RACE (23 of 110 remaining) [2023-11-29 00:09:34,670 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr4ASSERT_VIOLATIONDATA_RACE (22 of 110 remaining) [2023-11-29 00:09:34,670 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr3ASSERT_VIOLATIONDATA_RACE (21 of 110 remaining) [2023-11-29 00:09:34,671 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr5ASSERT_VIOLATIONDATA_RACE (20 of 110 remaining) [2023-11-29 00:09:34,671 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr24ASSERT_VIOLATIONDATA_RACE (19 of 110 remaining) [2023-11-29 00:09:34,671 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr25ASSERT_VIOLATIONDATA_RACE (18 of 110 remaining) [2023-11-29 00:09:34,671 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr10ASSERT_VIOLATIONDATA_RACE (17 of 110 remaining) [2023-11-29 00:09:34,671 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr6ASSERT_VIOLATIONDATA_RACE (16 of 110 remaining) [2023-11-29 00:09:34,671 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr8ASSERT_VIOLATIONDATA_RACE (15 of 110 remaining) [2023-11-29 00:09:34,671 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr11ASSERT_VIOLATIONDATA_RACE (14 of 110 remaining) [2023-11-29 00:09:34,671 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr16ASSERT_VIOLATIONDATA_RACE (13 of 110 remaining) [2023-11-29 00:09:34,672 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr7ASSERT_VIOLATIONDATA_RACE (12 of 110 remaining) [2023-11-29 00:09:34,672 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr9ASSERT_VIOLATIONDATA_RACE (11 of 110 remaining) [2023-11-29 00:09:34,672 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr12ASSERT_VIOLATIONDATA_RACE (10 of 110 remaining) [2023-11-29 00:09:34,672 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr17ASSERT_VIOLATIONDATA_RACE (9 of 110 remaining) [2023-11-29 00:09:34,672 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr13ASSERT_VIOLATIONDATA_RACE (8 of 110 remaining) [2023-11-29 00:09:34,672 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr18ASSERT_VIOLATIONDATA_RACE (7 of 110 remaining) [2023-11-29 00:09:34,672 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr14ASSERT_VIOLATIONDATA_RACE (6 of 110 remaining) [2023-11-29 00:09:34,672 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr19ASSERT_VIOLATIONDATA_RACE (5 of 110 remaining) [2023-11-29 00:09:34,672 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr15ASSERT_VIOLATIONDATA_RACE (4 of 110 remaining) [2023-11-29 00:09:34,673 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr20ASSERT_VIOLATIONDATA_RACE (3 of 110 remaining) [2023-11-29 00:09:34,673 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr21ASSERT_VIOLATIONDATA_RACE (2 of 110 remaining) [2023-11-29 00:09:34,673 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr22ASSERT_VIOLATIONDATA_RACE (1 of 110 remaining) [2023-11-29 00:09:34,673 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr23ASSERT_VIOLATIONDATA_RACE (0 of 110 remaining) [2023-11-29 00:09:34,673 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-29 00:09:34,673 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:09:34,681 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-11-29 00:09:34,681 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-29 00:09:34,752 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre41 could not be translated [2023-11-29 00:09:34,754 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet17 could not be translated [2023-11-29 00:09:34,755 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre43 could not be translated [2023-11-29 00:09:34,755 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre45 could not be translated [2023-11-29 00:09:34,756 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet25 could not be translated [2023-11-29 00:09:34,756 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet26 could not be translated [2023-11-29 00:09:34,757 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet19 could not be translated [2023-11-29 00:09:34,758 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet19 could not be translated [2023-11-29 00:09:34,767 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 12:09:34 BasicIcfg [2023-11-29 00:09:34,767 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-29 00:09:34,767 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 00:09:34,768 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 00:09:34,768 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 00:09:34,768 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:09:13" (3/4) ... [2023-11-29 00:09:34,770 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-29 00:09:34,771 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 00:09:34,772 INFO L158 Benchmark]: Toolchain (without parser) took 22689.82ms. Allocated memory was 159.4MB in the beginning and 2.7GB in the end (delta: 2.5GB). Free memory was 118.6MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2023-11-29 00:09:34,772 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 159.4MB. Free memory was 106.0MB in the beginning and 105.8MB in the end (delta: 194.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 00:09:34,772 INFO L158 Benchmark]: CACSL2BoogieTranslator took 475.61ms. Allocated memory is still 159.4MB. Free memory was 118.6MB in the beginning and 96.1MB in the end (delta: 22.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-29 00:09:34,773 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.21ms. Allocated memory is still 159.4MB. Free memory was 96.1MB in the beginning and 92.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-29 00:09:34,773 INFO L158 Benchmark]: Boogie Preprocessor took 46.97ms. Allocated memory is still 159.4MB. Free memory was 92.9MB in the beginning and 89.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-29 00:09:34,774 INFO L158 Benchmark]: RCFGBuilder took 1035.70ms. Allocated memory was 159.4MB in the beginning and 195.0MB in the end (delta: 35.7MB). Free memory was 89.8MB in the beginning and 121.2MB in the end (delta: -31.4MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-11-29 00:09:34,774 INFO L158 Benchmark]: TraceAbstraction took 21062.13ms. Allocated memory was 195.0MB in the beginning and 2.7GB in the end (delta: 2.5GB). Free memory was 120.2MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2023-11-29 00:09:34,774 INFO L158 Benchmark]: Witness Printer took 3.59ms. Allocated memory is still 2.7GB. Free memory is still 1.5GB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 00:09:34,776 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 159.4MB. Free memory was 106.0MB in the beginning and 105.8MB in the end (delta: 194.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 475.61ms. Allocated memory is still 159.4MB. Free memory was 118.6MB in the beginning and 96.1MB in the end (delta: 22.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.21ms. Allocated memory is still 159.4MB. Free memory was 96.1MB in the beginning and 92.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.97ms. Allocated memory is still 159.4MB. Free memory was 92.9MB in the beginning and 89.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1035.70ms. Allocated memory was 159.4MB in the beginning and 195.0MB in the end (delta: 35.7MB). Free memory was 89.8MB in the beginning and 121.2MB in the end (delta: -31.4MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * TraceAbstraction took 21062.13ms. Allocated memory was 195.0MB in the beginning and 2.7GB in the end (delta: 2.5GB). Free memory was 120.2MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * Witness Printer took 3.59ms. Allocated memory is still 2.7GB. Free memory is still 1.5GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~pre41 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet17 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~pre43 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~pre45 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet25 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet26 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet19 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet19 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - DataRaceFoundResult [Line: 737]: Data race detected [2023-11-29 00:09:34,815 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre41 could not be translated [2023-11-29 00:09:34,816 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet17 could not be translated [2023-11-29 00:09:34,816 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre43 could not be translated [2023-11-29 00:09:34,817 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre45 could not be translated [2023-11-29 00:09:34,817 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet25 could not be translated [2023-11-29 00:09:34,818 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet26 could not be translated [2023-11-29 00:09:34,818 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet19 could not be translated [2023-11-29 00:09:34,819 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet19 could not be translated [2023-11-29 00:09:34,850 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre41 could not be translated [2023-11-29 00:09:34,851 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet17 could not be translated [2023-11-29 00:09:34,851 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre43 could not be translated [2023-11-29 00:09:34,851 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre45 could not be translated [2023-11-29 00:09:34,852 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet25 could not be translated [2023-11-29 00:09:34,852 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet26 could not be translated [2023-11-29 00:09:34,853 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet19 could not be translated [2023-11-29 00:09:34,853 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet19 could not be translated Data race detected The following path leads to a data race: [L689] 0 int idx=0; VAL [idx=0] [L690] 0 int ctr1=1, ctr2=0; VAL [ctr1=1, ctr2=0, idx=0] [L691] 0 int readerprogress1=0, readerprogress2=0; VAL [ctr1=1, ctr2=0, idx=0, readerprogress1=0, readerprogress2=0] [L692] 0 pthread_mutex_t mutex; VAL [ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=0] [L782] 0 pthread_t t1, t2, t3; VAL [ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=0, t1={6:0}, t2={7:0}, t3={5:0}] [L784] FCALL, FORK 0 pthread_create(&t1, 0, qrcu_reader1, 0) VAL [ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=0, t1={6:0}, t2={7:0}, t3={5:0}] [L724] 1 int myidx; VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=0] [L725] COND TRUE 1 1 VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=0] [L726] 1 myidx = idx VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, myidx=0, readerprogress1=0, readerprogress2=0] [L727] COND TRUE 1 __VERIFIER_nondet_int() VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, myidx=0, readerprogress1=0, readerprogress2=0] [L728] CALL 1 __VERIFIER_atomic_use1(myidx) [L694] EXPR 1 myidx <= 0 && ctr1>0 [L694] EXPR 1 ctr1>0 [L694] EXPR 1 myidx <= 0 && ctr1>0 [L694] CALL 1 assume_abort_if_not(myidx <= 0 && ctr1>0) [L3] COND FALSE 1 !(!cond) [L694] RET 1 assume_abort_if_not(myidx <= 0 && ctr1>0) [L695] 1 ctr1++ [L728] RET 1 __VERIFIER_atomic_use1(myidx) [L785] FCALL, FORK 0 pthread_create(&t2, 0, qrcu_reader2, 0) VAL [ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=0, t1={6:0}, t2={7:0}, t3={5:0}] [L786] FCALL, FORK 0 pthread_create(&t3, 0, qrcu_updater, 0) VAL [ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=0, t1={6:0}, t2={7:0}, t3={5:0}] [L762] 3 int i; VAL [arg={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=0] [L763] 3 int readerstart1=__VERIFIER_nondet_int(), readerstart2=__VERIFIER_nondet_int(); VAL [arg={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=0, readerstart1=0] [L763] 3 int readerstart1=__VERIFIER_nondet_int(), readerstart2=__VERIFIER_nondet_int(); VAL [arg={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=0, readerstart1=0, readerstart2=0] [L764] 3 int sum; VAL [arg={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=0, readerstart1=0, readerstart2=0] [L737] 1 readerprogress1 = 1 VAL [arg={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, myidx=0, readerprogress1=1, readerprogress2=0] [L765] CALL 3 __VERIFIER_atomic_take_snapshot(readerstart1, readerstart2) [L706] 3 readerstart1 = readerprogress1 [L707] 3 readerstart2 = readerprogress2 [L765] RET 3 __VERIFIER_atomic_take_snapshot(readerstart1, readerstart2) [L737] 1 readerprogress1 = 1 VAL [arg={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, myidx=0, readerprogress1=1, readerprogress2=0] Now there is a data race on ~readerprogress1~0 between C: readerstart1 = readerprogress1 [706] and C: readerprogress1 = 1 [737] - UnprovableResult [Line: 726]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 694]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 695]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 695]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 738]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 703]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 703]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 698]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 745]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 756]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 694]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 695]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 695]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 757]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 703]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 703]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 698]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 706]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 707]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 766]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 766]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 766]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 766]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 711]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 718]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 771]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 767]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 767]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 771]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 772]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 767]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 767]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 771]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 772]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 771]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 772]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 771]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 772]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 771]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 772]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 773]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 773]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 774]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 787]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 788]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 789]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 784]: 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: 785]: 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: 786]: 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. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 545 locations, 110 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: 20.8s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 19.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.2s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 338 SdHoareTripleChecker+Valid, 0.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 192 mSDsluCounter, 54 SdHoareTripleChecker+Invalid, 0.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 108 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 680 IncrementalHoareTripleChecker+Invalid, 788 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 108 mSolverCounterUnsat, 54 mSDtfsCounter, 680 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1055occurred in iteration=8, InterpolantAutomatonStates: 27, 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, 0.8s InterpolantComputationTime, 458 NumberOfCodeBlocks, 458 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 383 ConstructedInterpolants, 0 QuantifiedInterpolants, 478 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2023-11-29 00:09:34,877 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092d7c05-9f2e-47cd-8ffc-8833beae3715/bin/uautomizer-verify-BQ2R08f2Ya/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