./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 8393723b 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_f0baa49d-7a9a-45bd-bf5b-fa7557714d24/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baa49d-7a9a-45bd-bf5b-fa7557714d24/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baa49d-7a9a-45bd-bf5b-fa7557714d24/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baa49d-7a9a-45bd-bf5b-fa7557714d24/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baa49d-7a9a-45bd-bf5b-fa7557714d24/bin/uautomizer-TMbwUNV5ro/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baa49d-7a9a-45bd-bf5b-fa7557714d24/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d1980d3c26a5811df2d100379a9d31e1e9ec963bc59bfe660be33ada51bfb014 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 19:31:45,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:31:45,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:31:45,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:31:45,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:31:45,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:31:45,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:31:45,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:31:45,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:31:45,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:31:45,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:31:45,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:31:45,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:31:45,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:31:45,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:31:45,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:31:45,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:31:45,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:31:45,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:31:45,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:31:45,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:31:45,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:31:45,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:31:45,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:31:45,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:31:45,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:31:45,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:31:45,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:31:45,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:31:45,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:31:45,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:31:45,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:31:45,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:31:45,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:31:45,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:31:45,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:31:45,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:31:45,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:31:45,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:31:45,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:31:45,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:31:45,616 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baa49d-7a9a-45bd-bf5b-fa7557714d24/bin/uautomizer-TMbwUNV5ro/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-18 19:31:45,663 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:31:45,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:31:45,665 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:31:45,665 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:31:45,666 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:31:45,666 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:31:45,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:31:45,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:31:45,667 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:31:45,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:31:45,669 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 19:31:45,669 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 19:31:45,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:31:45,670 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 19:31:45,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:31:45,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 19:31:45,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:31:45,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 19:31:45,671 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-18 19:31:45,671 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 19:31:45,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 19:31:45,672 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:31:45,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 19:31:45,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:31:45,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:31:45,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:31:45,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:31:45,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:31:45,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:31:45,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 19:31:45,675 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 19:31:45,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 19:31:45,675 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 19:31:45,676 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 19:31:45,676 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 19:31:45,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baa49d-7a9a-45bd-bf5b-fa7557714d24/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baa49d-7a9a-45bd-bf5b-fa7557714d24/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1980d3c26a5811df2d100379a9d31e1e9ec963bc59bfe660be33ada51bfb014 [2022-11-18 19:31:45,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:31:46,026 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:31:46,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:31:46,031 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:31:46,031 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:31:46,033 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baa49d-7a9a-45bd-bf5b-fa7557714d24/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/pthread-atomic/qrcu-2.i [2022-11-18 19:31:46,121 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baa49d-7a9a-45bd-bf5b-fa7557714d24/bin/uautomizer-TMbwUNV5ro/data/77e09628c/68fd4efcc4ed455990e169e9a351f08c/FLAGca613bbbf [2022-11-18 19:31:46,742 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:31:46,742 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baa49d-7a9a-45bd-bf5b-fa7557714d24/sv-benchmarks/c/pthread-atomic/qrcu-2.i [2022-11-18 19:31:46,760 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baa49d-7a9a-45bd-bf5b-fa7557714d24/bin/uautomizer-TMbwUNV5ro/data/77e09628c/68fd4efcc4ed455990e169e9a351f08c/FLAGca613bbbf [2022-11-18 19:31:46,981 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baa49d-7a9a-45bd-bf5b-fa7557714d24/bin/uautomizer-TMbwUNV5ro/data/77e09628c/68fd4efcc4ed455990e169e9a351f08c [2022-11-18 19:31:46,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:31:46,988 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:31:46,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:31:46,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:31:46,996 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:31:46,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:31:46" (1/1) ... [2022-11-18 19:31:46,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eeb550e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:46, skipping insertion in model container [2022-11-18 19:31:47,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:31:46" (1/1) ... [2022-11-18 19:31:47,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:31:47,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:31:47,530 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baa49d-7a9a-45bd-bf5b-fa7557714d24/sv-benchmarks/c/pthread-atomic/qrcu-2.i[30690,30703] [2022-11-18 19:31:47,536 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baa49d-7a9a-45bd-bf5b-fa7557714d24/sv-benchmarks/c/pthread-atomic/qrcu-2.i[30912,30925] [2022-11-18 19:31:47,574 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:31:47,591 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 19:31:47,652 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baa49d-7a9a-45bd-bf5b-fa7557714d24/sv-benchmarks/c/pthread-atomic/qrcu-2.i[30690,30703] [2022-11-18 19:31:47,653 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baa49d-7a9a-45bd-bf5b-fa7557714d24/sv-benchmarks/c/pthread-atomic/qrcu-2.i[30912,30925] [2022-11-18 19:31:47,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:31:47,720 INFO L208 MainTranslator]: Completed translation [2022-11-18 19:31:47,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:47 WrapperNode [2022-11-18 19:31:47,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:31:47,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 19:31:47,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 19:31:47,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 19:31:47,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:47" (1/1) ... [2022-11-18 19:31:47,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:47" (1/1) ... [2022-11-18 19:31:47,799 INFO L138 Inliner]: procedures = 177, calls = 44, calls flagged for inlining = 15, calls inlined = 17, statements flattened = 441 [2022-11-18 19:31:47,800 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 19:31:47,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 19:31:47,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 19:31:47,801 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 19:31:47,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:47" (1/1) ... [2022-11-18 19:31:47,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:47" (1/1) ... [2022-11-18 19:31:47,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:47" (1/1) ... [2022-11-18 19:31:47,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:47" (1/1) ... [2022-11-18 19:31:47,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:47" (1/1) ... [2022-11-18 19:31:47,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:47" (1/1) ... [2022-11-18 19:31:47,833 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:47" (1/1) ... [2022-11-18 19:31:47,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:47" (1/1) ... [2022-11-18 19:31:47,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 19:31:47,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 19:31:47,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 19:31:47,841 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 19:31:47,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:47" (1/1) ... [2022-11-18 19:31:47,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:31:47,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baa49d-7a9a-45bd-bf5b-fa7557714d24/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:31:47,893 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baa49d-7a9a-45bd-bf5b-fa7557714d24/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 19:31:47,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baa49d-7a9a-45bd-bf5b-fa7557714d24/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 19:31:47,937 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2022-11-18 19:31:47,937 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2022-11-18 19:31:47,937 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2022-11-18 19:31:47,938 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2022-11-18 19:31:47,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 19:31:47,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 19:31:47,938 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2022-11-18 19:31:47,939 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2022-11-18 19:31:47,939 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-18 19:31:47,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 19:31:47,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 19:31:47,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 19:31:47,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 19:31:47,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 19:31:47,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 19:31:47,941 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-18 19:31:48,152 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 19:31:48,154 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 19:31:49,014 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 19:31:49,375 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 19:31:49,376 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-18 19:31:49,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:31:49 BoogieIcfgContainer [2022-11-18 19:31:49,380 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 19:31:49,383 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 19:31:49,383 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 19:31:49,389 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 19:31:49,389 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 07:31:46" (1/3) ... [2022-11-18 19:31:49,390 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@175a2792 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 07:31:49, skipping insertion in model container [2022-11-18 19:31:49,390 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:47" (2/3) ... [2022-11-18 19:31:49,391 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@175a2792 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 07:31:49, skipping insertion in model container [2022-11-18 19:31:49,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:31:49" (3/3) ... [2022-11-18 19:31:49,392 INFO L112 eAbstractionObserver]: Analyzing ICFG qrcu-2.i [2022-11-18 19:31:49,402 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-18 19:31:49,413 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 19:31:49,413 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 55 error locations. [2022-11-18 19:31:49,413 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-18 19:31:49,602 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-11-18 19:31:49,659 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 315 places, 323 transitions, 670 flow [2022-11-18 19:31:49,798 INFO L130 PetriNetUnfolder]: 18/320 cut-off events. [2022-11-18 19:31:49,799 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2022-11-18 19:31:49,810 INFO L83 FinitePrefix]: Finished finitePrefix Result has 333 conditions, 320 events. 18/320 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 911 event pairs, 0 based on Foata normal form. 0/247 useless extension candidates. Maximal degree in co-relation 266. Up to 4 conditions per place. [2022-11-18 19:31:49,810 INFO L82 GeneralOperation]: Start removeDead. Operand has 315 places, 323 transitions, 670 flow [2022-11-18 19:31:49,820 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 300 places, 308 transitions, 631 flow [2022-11-18 19:31:49,830 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 19:31:49,837 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7da544c3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 19:31:49,837 INFO L358 AbstractCegarLoop]: Starting to check reachability of 110 error locations. [2022-11-18 19:31:49,846 INFO L130 PetriNetUnfolder]: 1/45 cut-off events. [2022-11-18 19:31:49,847 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-18 19:31:49,847 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:31:49,848 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:31:49,848 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)] === [2022-11-18 19:31:49,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:31:49,854 INFO L85 PathProgramCache]: Analyzing trace with hash -103173494, now seen corresponding path program 1 times [2022-11-18 19:31:49,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:31:49,865 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795754029] [2022-11-18 19:31:49,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:31:49,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:31:49,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:31:50,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:31:50,115 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:31:50,115 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795754029] [2022-11-18 19:31:50,116 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [795754029] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:31:50,116 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:31:50,116 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:31:50,118 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388903503] [2022-11-18 19:31:50,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:31:50,128 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:31:50,128 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:31:50,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:31:50,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:31:50,161 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 260 out of 323 [2022-11-18 19:31:50,167 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 300 places, 308 transitions, 631 flow. Second operand has 3 states, 3 states have (on average 261.0) internal successors, (783), 3 states have internal predecessors, (783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:31:50,167 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:31:50,167 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 260 of 323 [2022-11-18 19:31:50,168 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:31:52,163 INFO L130 PetriNetUnfolder]: 1878/7749 cut-off events. [2022-11-18 19:31:52,164 INFO L131 PetriNetUnfolder]: For 439/439 co-relation queries the response was YES. [2022-11-18 19:31:52,201 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10478 conditions, 7749 events. 1878/7749 cut-off events. For 439/439 co-relation queries the response was YES. Maximal size of possible extension queue 258. Compared 78055 event pairs, 529 based on Foata normal form. 556/6915 useless extension candidates. Maximal degree in co-relation 8605. Up to 1932 conditions per place. [2022-11-18 19:31:52,278 INFO L137 encePairwiseOnDemand]: 281/323 looper letters, 45 selfloop transitions, 8 changer transitions 0/299 dead transitions. [2022-11-18 19:31:52,278 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 276 places, 299 transitions, 731 flow [2022-11-18 19:31:52,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:31:52,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:31:52,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 895 transitions. [2022-11-18 19:31:52,303 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9236326109391125 [2022-11-18 19:31:52,304 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 895 transitions. [2022-11-18 19:31:52,304 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 895 transitions. [2022-11-18 19:31:52,309 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:31:52,312 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 895 transitions. [2022-11-18 19:31:52,319 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 298.3333333333333) internal successors, (895), 3 states have internal predecessors, (895), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:31:52,329 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 323.0) internal successors, (1292), 4 states have internal predecessors, (1292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:31:52,330 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 323.0) internal successors, (1292), 4 states have internal predecessors, (1292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:31:52,333 INFO L175 Difference]: Start difference. First operand has 300 places, 308 transitions, 631 flow. Second operand 3 states and 895 transitions. [2022-11-18 19:31:52,334 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 276 places, 299 transitions, 731 flow [2022-11-18 19:31:52,344 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 271 places, 299 transitions, 715 flow, removed 0 selfloop flow, removed 5 redundant places. [2022-11-18 19:31:52,353 INFO L231 Difference]: Finished difference. Result has 273 places, 282 transitions, 618 flow [2022-11-18 19:31:52,356 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=323, PETRI_DIFFERENCE_MINUEND_FLOW=558, PETRI_DIFFERENCE_MINUEND_PLACES=269, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=276, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=268, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=618, PETRI_PLACES=273, PETRI_TRANSITIONS=282} [2022-11-18 19:31:52,363 INFO L288 CegarLoopForPetriNet]: 300 programPoint places, -27 predicate places. [2022-11-18 19:31:52,363 INFO L495 AbstractCegarLoop]: Abstraction has has 273 places, 282 transitions, 618 flow [2022-11-18 19:31:52,365 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 261.0) internal successors, (783), 3 states have internal predecessors, (783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:31:52,365 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:31:52,365 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:31:52,366 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 19:31:52,366 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)] === [2022-11-18 19:31:52,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:31:52,367 INFO L85 PathProgramCache]: Analyzing trace with hash -1537482873, now seen corresponding path program 1 times [2022-11-18 19:31:52,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:31:52,368 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360492507] [2022-11-18 19:31:52,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:31:52,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:31:52,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:31:52,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:31:52,565 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:31:52,568 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1360492507] [2022-11-18 19:31:52,568 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1360492507] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:31:52,568 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:31:52,569 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:31:52,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1417811567] [2022-11-18 19:31:52,570 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:31:52,572 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:31:52,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:31:52,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:31:52,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:31:52,580 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 270 out of 323 [2022-11-18 19:31:52,581 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 273 places, 282 transitions, 618 flow. Second operand has 3 states, 3 states have (on average 271.6666666666667) internal successors, (815), 3 states have internal predecessors, (815), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:31:52,581 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:31:52,582 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 270 of 323 [2022-11-18 19:31:52,582 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:31:54,090 INFO L130 PetriNetUnfolder]: 1173/5814 cut-off events. [2022-11-18 19:31:54,091 INFO L131 PetriNetUnfolder]: For 129/129 co-relation queries the response was YES. [2022-11-18 19:31:54,125 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7820 conditions, 5814 events. 1173/5814 cut-off events. For 129/129 co-relation queries the response was YES. Maximal size of possible extension queue 162. Compared 58361 event pairs, 434 based on Foata normal form. 0/4753 useless extension candidates. Maximal degree in co-relation 3841. Up to 1198 conditions per place. [2022-11-18 19:31:54,164 INFO L137 encePairwiseOnDemand]: 318/323 looper letters, 28 selfloop transitions, 4 changer transitions 0/292 dead transitions. [2022-11-18 19:31:54,164 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 275 places, 292 transitions, 705 flow [2022-11-18 19:31:54,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:31:54,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:31:54,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 843 transitions. [2022-11-18 19:31:54,168 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8699690402476781 [2022-11-18 19:31:54,168 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 843 transitions. [2022-11-18 19:31:54,168 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 843 transitions. [2022-11-18 19:31:54,169 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:31:54,169 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 843 transitions. [2022-11-18 19:31:54,172 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 281.0) internal successors, (843), 3 states have internal predecessors, (843), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:31:54,174 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 323.0) internal successors, (1292), 4 states have internal predecessors, (1292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:31:54,176 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 323.0) internal successors, (1292), 4 states have internal predecessors, (1292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:31:54,176 INFO L175 Difference]: Start difference. First operand has 273 places, 282 transitions, 618 flow. Second operand 3 states and 843 transitions. [2022-11-18 19:31:54,176 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 275 places, 292 transitions, 705 flow [2022-11-18 19:31:54,183 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 273 places, 292 transitions, 689 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 19:31:54,190 INFO L231 Difference]: Finished difference. Result has 275 places, 285 transitions, 632 flow [2022-11-18 19:31:54,191 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=323, PETRI_DIFFERENCE_MINUEND_FLOW=602, PETRI_DIFFERENCE_MINUEND_PLACES=271, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=282, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=278, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=632, PETRI_PLACES=275, PETRI_TRANSITIONS=285} [2022-11-18 19:31:54,192 INFO L288 CegarLoopForPetriNet]: 300 programPoint places, -25 predicate places. [2022-11-18 19:31:54,193 INFO L495 AbstractCegarLoop]: Abstraction has has 275 places, 285 transitions, 632 flow [2022-11-18 19:31:54,195 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 271.6666666666667) internal successors, (815), 3 states have internal predecessors, (815), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:31:54,195 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:31:54,195 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:31:54,196 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 19:31:54,196 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)] === [2022-11-18 19:31:54,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:31:54,198 INFO L85 PathProgramCache]: Analyzing trace with hash -1736547000, now seen corresponding path program 1 times [2022-11-18 19:31:54,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:31:54,199 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1959662135] [2022-11-18 19:31:54,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:31:54,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:31:54,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:31:54,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:31:54,299 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:31:54,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1959662135] [2022-11-18 19:31:54,300 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1959662135] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:31:54,300 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:31:54,300 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:31:54,301 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237775097] [2022-11-18 19:31:54,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:31:54,301 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:31:54,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:31:54,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:31:54,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:31:54,304 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 270 out of 323 [2022-11-18 19:31:54,305 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 275 places, 285 transitions, 632 flow. Second operand has 3 states, 3 states have (on average 272.3333333333333) internal successors, (817), 3 states have internal predecessors, (817), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:31:54,305 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:31:54,305 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 270 of 323 [2022-11-18 19:31:54,306 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:31:55,845 INFO L130 PetriNetUnfolder]: 1298/6908 cut-off events. [2022-11-18 19:31:55,845 INFO L131 PetriNetUnfolder]: For 314/366 co-relation queries the response was YES. [2022-11-18 19:31:55,882 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9231 conditions, 6908 events. 1298/6908 cut-off events. For 314/366 co-relation queries the response was YES. Maximal size of possible extension queue 197. Compared 72992 event pairs, 448 based on Foata normal form. 4/5638 useless extension candidates. Maximal degree in co-relation 3273. Up to 1263 conditions per place. [2022-11-18 19:31:55,925 INFO L137 encePairwiseOnDemand]: 318/323 looper letters, 30 selfloop transitions, 4 changer transitions 0/295 dead transitions. [2022-11-18 19:31:55,925 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 277 places, 295 transitions, 725 flow [2022-11-18 19:31:55,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:31:55,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:31:55,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 843 transitions. [2022-11-18 19:31:55,929 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8699690402476781 [2022-11-18 19:31:55,930 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 843 transitions. [2022-11-18 19:31:55,930 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 843 transitions. [2022-11-18 19:31:55,930 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:31:55,931 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 843 transitions. [2022-11-18 19:31:55,933 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 281.0) internal successors, (843), 3 states have internal predecessors, (843), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:31:55,935 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 323.0) internal successors, (1292), 4 states have internal predecessors, (1292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:31:55,936 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 323.0) internal successors, (1292), 4 states have internal predecessors, (1292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:31:55,936 INFO L175 Difference]: Start difference. First operand has 275 places, 285 transitions, 632 flow. Second operand 3 states and 843 transitions. [2022-11-18 19:31:55,936 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 277 places, 295 transitions, 725 flow [2022-11-18 19:31:55,941 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 275 places, 295 transitions, 717 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 19:31:55,945 INFO L231 Difference]: Finished difference. Result has 277 places, 288 transitions, 656 flow [2022-11-18 19:31:55,946 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=323, PETRI_DIFFERENCE_MINUEND_FLOW=624, PETRI_DIFFERENCE_MINUEND_PLACES=273, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=285, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=281, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=656, PETRI_PLACES=277, PETRI_TRANSITIONS=288} [2022-11-18 19:31:55,948 INFO L288 CegarLoopForPetriNet]: 300 programPoint places, -23 predicate places. [2022-11-18 19:31:55,948 INFO L495 AbstractCegarLoop]: Abstraction has has 277 places, 288 transitions, 656 flow [2022-11-18 19:31:55,949 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 272.3333333333333) internal successors, (817), 3 states have internal predecessors, (817), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:31:55,949 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:31:55,949 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:31:55,950 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-18 19:31:55,950 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE === [qrcu_reader1Err0ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err7ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err1ASSERT_VIOLATIONDATA_RACE (and 107 more)] === [2022-11-18 19:31:55,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:31:55,951 INFO L85 PathProgramCache]: Analyzing trace with hash 1915542767, now seen corresponding path program 1 times [2022-11-18 19:31:55,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:31:55,951 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650138512] [2022-11-18 19:31:55,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:31:55,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:31:56,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:31:56,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:31:56,086 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:31:56,087 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650138512] [2022-11-18 19:31:56,088 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1650138512] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:31:56,091 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:31:56,092 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:31:56,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968724675] [2022-11-18 19:31:56,093 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:31:56,093 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:31:56,093 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:31:56,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:31:56,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:31:56,096 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 270 out of 323 [2022-11-18 19:31:56,098 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 277 places, 288 transitions, 656 flow. Second operand has 3 states, 3 states have (on average 272.0) internal successors, (816), 3 states have internal predecessors, (816), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:31:56,098 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:31:56,098 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 270 of 323 [2022-11-18 19:31:56,098 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:31:58,163 INFO L130 PetriNetUnfolder]: 1735/10798 cut-off events. [2022-11-18 19:31:58,163 INFO L131 PetriNetUnfolder]: For 582/615 co-relation queries the response was YES. [2022-11-18 19:31:58,231 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14200 conditions, 10798 events. 1735/10798 cut-off events. For 582/615 co-relation queries the response was YES. Maximal size of possible extension queue 288. Compared 129327 event pairs, 668 based on Foata normal form. 0/8768 useless extension candidates. Maximal degree in co-relation 8584. Up to 1816 conditions per place. [2022-11-18 19:31:58,293 INFO L137 encePairwiseOnDemand]: 318/323 looper letters, 30 selfloop transitions, 6 changer transitions 0/300 dead transitions. [2022-11-18 19:31:58,293 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 279 places, 300 transitions, 767 flow [2022-11-18 19:31:58,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:31:58,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:31:58,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 843 transitions. [2022-11-18 19:31:58,297 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8699690402476781 [2022-11-18 19:31:58,297 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 843 transitions. [2022-11-18 19:31:58,297 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 843 transitions. [2022-11-18 19:31:58,298 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:31:58,298 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 843 transitions. [2022-11-18 19:31:58,300 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 281.0) internal successors, (843), 3 states have internal predecessors, (843), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:31:58,303 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 323.0) internal successors, (1292), 4 states have internal predecessors, (1292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:31:58,304 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 323.0) internal successors, (1292), 4 states have internal predecessors, (1292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:31:58,304 INFO L175 Difference]: Start difference. First operand has 277 places, 288 transitions, 656 flow. Second operand 3 states and 843 transitions. [2022-11-18 19:31:58,304 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 279 places, 300 transitions, 767 flow [2022-11-18 19:31:58,309 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 277 places, 300 transitions, 753 flow, removed 2 selfloop flow, removed 2 redundant places. [2022-11-18 19:31:58,314 INFO L231 Difference]: Finished difference. Result has 279 places, 293 transitions, 700 flow [2022-11-18 19:31:58,314 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=323, PETRI_DIFFERENCE_MINUEND_FLOW=646, PETRI_DIFFERENCE_MINUEND_PLACES=275, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=288, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=282, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=700, PETRI_PLACES=279, PETRI_TRANSITIONS=293} [2022-11-18 19:31:58,315 INFO L288 CegarLoopForPetriNet]: 300 programPoint places, -21 predicate places. [2022-11-18 19:31:58,316 INFO L495 AbstractCegarLoop]: Abstraction has has 279 places, 293 transitions, 700 flow [2022-11-18 19:31:58,316 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 272.0) internal successors, (816), 3 states have internal predecessors, (816), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:31:58,317 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:31:58,317 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:31:58,317 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-18 19:31:58,318 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [qrcu_reader1Err0ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err7ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err1ASSERT_VIOLATIONDATA_RACE (and 107 more)] === [2022-11-18 19:31:58,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:31:58,319 INFO L85 PathProgramCache]: Analyzing trace with hash 603751595, now seen corresponding path program 1 times [2022-11-18 19:31:58,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:31:58,320 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [371564794] [2022-11-18 19:31:58,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:31:58,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:31:58,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:31:58,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:31:58,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:31:58,895 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [371564794] [2022-11-18 19:31:58,895 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [371564794] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:31:58,895 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:31:58,895 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 19:31:58,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868181561] [2022-11-18 19:31:58,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:31:58,896 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 19:31:58,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:31:58,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 19:31:58,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-11-18 19:31:58,899 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 254 out of 323 [2022-11-18 19:31:58,902 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 279 places, 293 transitions, 700 flow. Second operand has 6 states, 6 states have (on average 256.0) internal successors, (1536), 6 states have internal predecessors, (1536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:31:58,902 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:31:58,902 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 254 of 323 [2022-11-18 19:31:58,902 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:32:05,032 INFO L130 PetriNetUnfolder]: 8124/44330 cut-off events. [2022-11-18 19:32:05,032 INFO L131 PetriNetUnfolder]: For 3125/3160 co-relation queries the response was YES. [2022-11-18 19:32:05,173 INFO L83 FinitePrefix]: Finished finitePrefix Result has 57793 conditions, 44330 events. 8124/44330 cut-off events. For 3125/3160 co-relation queries the response was YES. Maximal size of possible extension queue 1185. Compared 681241 event pairs, 1218 based on Foata normal form. 0/35448 useless extension candidates. Maximal degree in co-relation 29978. Up to 3082 conditions per place. [2022-11-18 19:32:05,384 INFO L137 encePairwiseOnDemand]: 318/323 looper letters, 92 selfloop transitions, 4 changer transitions 0/348 dead transitions. [2022-11-18 19:32:05,384 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 283 places, 348 transitions, 1138 flow [2022-11-18 19:32:05,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-18 19:32:05,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-11-18 19:32:05,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1596 transitions. [2022-11-18 19:32:05,389 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8235294117647058 [2022-11-18 19:32:05,389 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1596 transitions. [2022-11-18 19:32:05,389 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1596 transitions. [2022-11-18 19:32:05,391 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:32:05,391 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1596 transitions. [2022-11-18 19:32:05,395 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 266.0) internal successors, (1596), 6 states have internal predecessors, (1596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:05,400 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 323.0) internal successors, (2261), 7 states have internal predecessors, (2261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:05,401 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 323.0) internal successors, (2261), 7 states have internal predecessors, (2261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:05,401 INFO L175 Difference]: Start difference. First operand has 279 places, 293 transitions, 700 flow. Second operand 6 states and 1596 transitions. [2022-11-18 19:32:05,402 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 283 places, 348 transitions, 1138 flow [2022-11-18 19:32:05,583 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 281 places, 348 transitions, 1102 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 19:32:05,586 INFO L231 Difference]: Finished difference. Result has 281 places, 292 transitions, 694 flow [2022-11-18 19:32:05,587 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=323, PETRI_DIFFERENCE_MINUEND_FLOW=686, PETRI_DIFFERENCE_MINUEND_PLACES=276, 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=694, PETRI_PLACES=281, PETRI_TRANSITIONS=292} [2022-11-18 19:32:05,588 INFO L288 CegarLoopForPetriNet]: 300 programPoint places, -19 predicate places. [2022-11-18 19:32:05,588 INFO L495 AbstractCegarLoop]: Abstraction has has 281 places, 292 transitions, 694 flow [2022-11-18 19:32:05,589 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 256.0) internal successors, (1536), 6 states have internal predecessors, (1536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:05,589 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:32:05,589 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:32:05,589 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-18 19:32:05,589 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)] === [2022-11-18 19:32:05,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:32:05,590 INFO L85 PathProgramCache]: Analyzing trace with hash 1524194702, now seen corresponding path program 1 times [2022-11-18 19:32:05,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:32:05,590 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320661464] [2022-11-18 19:32:05,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:32:05,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:32:05,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:32:05,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:32:05,659 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:32:05,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1320661464] [2022-11-18 19:32:05,659 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1320661464] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:32:05,659 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:32:05,660 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:32:05,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085500739] [2022-11-18 19:32:05,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:32:05,660 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:32:05,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:32:05,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:32:05,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:32:05,662 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 270 out of 323 [2022-11-18 19:32:05,664 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 281 places, 292 transitions, 694 flow. Second operand has 3 states, 3 states have (on average 272.6666666666667) internal successors, (818), 3 states have internal predecessors, (818), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:05,664 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:32:05,664 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 270 of 323 [2022-11-18 19:32:05,664 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:32:07,366 INFO L130 PetriNetUnfolder]: 1963/13432 cut-off events. [2022-11-18 19:32:07,366 INFO L131 PetriNetUnfolder]: For 1058/1218 co-relation queries the response was YES. [2022-11-18 19:32:07,414 INFO L83 FinitePrefix]: Finished finitePrefix Result has 17490 conditions, 13432 events. 1963/13432 cut-off events. For 1058/1218 co-relation queries the response was YES. Maximal size of possible extension queue 347. Compared 170244 event pairs, 662 based on Foata normal form. 7/10906 useless extension candidates. Maximal degree in co-relation 15660. Up to 1882 conditions per place. [2022-11-18 19:32:07,636 INFO L137 encePairwiseOnDemand]: 318/323 looper letters, 34 selfloop transitions, 6 changer transitions 0/304 dead transitions. [2022-11-18 19:32:07,636 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 283 places, 304 transitions, 815 flow [2022-11-18 19:32:07,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:32:07,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:32:07,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 843 transitions. [2022-11-18 19:32:07,639 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8699690402476781 [2022-11-18 19:32:07,640 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 843 transitions. [2022-11-18 19:32:07,640 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 843 transitions. [2022-11-18 19:32:07,640 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:32:07,641 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 843 transitions. [2022-11-18 19:32:07,643 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 281.0) internal successors, (843), 3 states have internal predecessors, (843), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:07,646 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 323.0) internal successors, (1292), 4 states have internal predecessors, (1292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:07,648 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 323.0) internal successors, (1292), 4 states have internal predecessors, (1292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:07,649 INFO L175 Difference]: Start difference. First operand has 281 places, 292 transitions, 694 flow. Second operand 3 states and 843 transitions. [2022-11-18 19:32:07,649 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 283 places, 304 transitions, 815 flow [2022-11-18 19:32:07,658 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 279 places, 304 transitions, 808 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-11-18 19:32:07,663 INFO L231 Difference]: Finished difference. Result has 281 places, 297 transitions, 747 flow [2022-11-18 19:32:07,664 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=323, PETRI_DIFFERENCE_MINUEND_FLOW=687, PETRI_DIFFERENCE_MINUEND_PLACES=277, 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=747, PETRI_PLACES=281, PETRI_TRANSITIONS=297} [2022-11-18 19:32:07,667 INFO L288 CegarLoopForPetriNet]: 300 programPoint places, -19 predicate places. [2022-11-18 19:32:07,667 INFO L495 AbstractCegarLoop]: Abstraction has has 281 places, 297 transitions, 747 flow [2022-11-18 19:32:07,668 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 272.6666666666667) internal successors, (818), 3 states have internal predecessors, (818), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:07,668 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:32:07,668 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:32:07,668 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-18 19:32:07,669 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting qrcu_updaterErr4ASSERT_VIOLATIONDATA_RACE === [qrcu_reader1Err0ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err7ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err1ASSERT_VIOLATIONDATA_RACE (and 107 more)] === [2022-11-18 19:32:07,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:32:07,669 INFO L85 PathProgramCache]: Analyzing trace with hash -1301411674, now seen corresponding path program 1 times [2022-11-18 19:32:07,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:32:07,670 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259027624] [2022-11-18 19:32:07,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:32:07,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:32:07,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:32:07,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:32:07,742 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:32:07,742 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [259027624] [2022-11-18 19:32:07,743 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [259027624] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:32:07,745 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:32:07,745 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:32:07,745 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449836462] [2022-11-18 19:32:07,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:32:07,746 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:32:07,747 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:32:07,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:32:07,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:32:07,749 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 251 out of 323 [2022-11-18 19:32:07,750 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 281 places, 297 transitions, 747 flow. Second operand has 3 states, 3 states have (on average 253.0) internal successors, (759), 3 states have internal predecessors, (759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:07,750 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:32:07,750 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 251 of 323 [2022-11-18 19:32:07,750 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:32:11,244 INFO L130 PetriNetUnfolder]: 4773/25375 cut-off events. [2022-11-18 19:32:11,244 INFO L131 PetriNetUnfolder]: For 1736/1766 co-relation queries the response was YES. [2022-11-18 19:32:11,338 INFO L83 FinitePrefix]: Finished finitePrefix Result has 37492 conditions, 25375 events. 4773/25375 cut-off events. For 1736/1766 co-relation queries the response was YES. Maximal size of possible extension queue 794. Compared 357747 event pairs, 969 based on Foata normal form. 0/21779 useless extension candidates. Maximal degree in co-relation 22525. Up to 4748 conditions per place. [2022-11-18 19:32:11,405 INFO L137 encePairwiseOnDemand]: 296/323 looper letters, 53 selfloop transitions, 20 changer transitions 0/321 dead transitions. [2022-11-18 19:32:11,405 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 283 places, 321 transitions, 943 flow [2022-11-18 19:32:11,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:32:11,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:32:11,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 825 transitions. [2022-11-18 19:32:11,408 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8513931888544891 [2022-11-18 19:32:11,408 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 825 transitions. [2022-11-18 19:32:11,408 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 825 transitions. [2022-11-18 19:32:11,409 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:32:11,409 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 825 transitions. [2022-11-18 19:32:11,411 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 275.0) internal successors, (825), 3 states have internal predecessors, (825), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:11,417 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 323.0) internal successors, (1292), 4 states have internal predecessors, (1292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:11,417 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 323.0) internal successors, (1292), 4 states have internal predecessors, (1292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:11,418 INFO L175 Difference]: Start difference. First operand has 281 places, 297 transitions, 747 flow. Second operand 3 states and 825 transitions. [2022-11-18 19:32:11,418 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 283 places, 321 transitions, 943 flow [2022-11-18 19:32:11,439 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 281 places, 321 transitions, 925 flow, removed 3 selfloop flow, removed 2 redundant places. [2022-11-18 19:32:11,444 INFO L231 Difference]: Finished difference. Result has 283 places, 315 transitions, 895 flow [2022-11-18 19:32:11,445 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=323, PETRI_DIFFERENCE_MINUEND_FLOW=729, PETRI_DIFFERENCE_MINUEND_PLACES=279, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=297, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=277, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=895, PETRI_PLACES=283, PETRI_TRANSITIONS=315} [2022-11-18 19:32:11,446 INFO L288 CegarLoopForPetriNet]: 300 programPoint places, -17 predicate places. [2022-11-18 19:32:11,446 INFO L495 AbstractCegarLoop]: Abstraction has has 283 places, 315 transitions, 895 flow [2022-11-18 19:32:11,446 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 253.0) internal successors, (759), 3 states have internal predecessors, (759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:11,446 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:32:11,447 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:32:11,447 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-18 19:32:11,447 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting qrcu_updaterErr2ASSERT_VIOLATIONDATA_RACE === [qrcu_reader1Err0ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err7ASSERT_VIOLATIONDATA_RACE, qrcu_reader1Err1ASSERT_VIOLATIONDATA_RACE (and 107 more)] === [2022-11-18 19:32:11,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:32:11,448 INFO L85 PathProgramCache]: Analyzing trace with hash -1301442459, now seen corresponding path program 1 times [2022-11-18 19:32:11,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:32:11,448 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063971604] [2022-11-18 19:32:11,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:32:11,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:32:11,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:32:11,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:32:11,486 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:32:11,486 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063971604] [2022-11-18 19:32:11,487 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2063971604] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:32:11,487 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:32:11,487 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:32:11,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312023580] [2022-11-18 19:32:11,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:32:11,488 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:32:11,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:32:11,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:32:11,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:32:11,490 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 251 out of 323 [2022-11-18 19:32:11,491 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 283 places, 315 transitions, 895 flow. Second operand has 3 states, 3 states have (on average 253.0) internal successors, (759), 3 states have internal predecessors, (759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:11,491 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:32:11,491 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 251 of 323 [2022-11-18 19:32:11,491 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:32:14,804 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1396] L758-->L758-3: Formula: (let ((.cse0 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|)) (.cse1 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|)) (.cse2 (<= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= (+ v_~ctr1~0_Out_6 1) v_~ctr1~0_In_7) .cse0 .cse1 .cse2 (= v_~ctr2~0_Out_10 v_~ctr2~0_In_5) (= |v_#race~ctr2~0_Out_14| |v_#race~ctr2~0_In_3|)) (and .cse0 (= v_~ctr2~0_In_5 (+ v_~ctr2~0_Out_10 1)) .cse1 (not .cse2) (= |v_#race~ctr1~0_In_7| |v_#race~ctr1~0_Out_14|) (= v_~ctr1~0_Out_6 v_~ctr1~0_In_7)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_7|, ~ctr1~0=v_~ctr1~0_In_7, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_In_3|, ~ctr2~0=v_~ctr2~0_In_5} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr1~0=|v_#race~ctr1~0_Out_14|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_Out_14|, 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_Out_6, ~ctr2~0=v_~ctr2~0_Out_10} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr1~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #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][227], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 318#true, 361#true, 99#L786-4true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 108#L767-12true, 246#L739-3true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 195#L758-3true, Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:14,804 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is cut-off event [2022-11-18 19:32:14,804 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-11-18 19:32:14,804 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-11-18 19:32:14,805 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-11-18 19:32:14,805 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1350] L739-->L739-3: Formula: (let ((.cse0 (= |v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|)) (.cse2 (= |v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_11|)) (.cse1 (<= |v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= v_~ctr2~0_Out_6 v_~ctr2~0_In_3) .cse0 (= |v_#race~ctr2~0_Out_10| |v_#race~ctr2~0_In_1|) .cse1 (= v_~ctr1~0_In_5 (+ v_~ctr1~0_Out_2 1)) .cse2) (and .cse0 (= v_~ctr1~0_Out_2 v_~ctr1~0_In_5) (= |v_#race~ctr1~0_In_5| |v_#race~ctr1~0_Out_10|) .cse2 (not .cse1) (= (+ v_~ctr2~0_Out_6 1) v_~ctr2~0_In_3)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_5|, ~ctr1~0=v_~ctr1~0_In_5, qrcu_reader1Thread1of1ForFork1_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_11|, #race~ctr2~0=|v_#race~ctr2~0_In_1|, ~ctr2~0=v_~ctr2~0_In_3} 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_Out_10|, #race~ctr2~0=|v_#race~ctr2~0_Out_10|, 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_Out_2, qrcu_reader1Thread1of1ForFork1_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_11|, 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_Out_6} AuxVars[] 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][222], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 318#true, 99#L786-4true, 361#true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 108#L767-12true, 246#L739-3true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 195#L758-3true, Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:14,805 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is cut-off event [2022-11-18 19:32:14,805 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-11-18 19:32:14,806 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-11-18 19:32:14,806 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-11-18 19:32:15,011 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1396] L758-->L758-3: Formula: (let ((.cse0 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|)) (.cse1 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|)) (.cse2 (<= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= (+ v_~ctr1~0_Out_6 1) v_~ctr1~0_In_7) .cse0 .cse1 .cse2 (= v_~ctr2~0_Out_10 v_~ctr2~0_In_5) (= |v_#race~ctr2~0_Out_14| |v_#race~ctr2~0_In_3|)) (and .cse0 (= v_~ctr2~0_In_5 (+ v_~ctr2~0_Out_10 1)) .cse1 (not .cse2) (= |v_#race~ctr1~0_In_7| |v_#race~ctr1~0_Out_14|) (= v_~ctr1~0_Out_6 v_~ctr1~0_In_7)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_7|, ~ctr1~0=v_~ctr1~0_In_7, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_In_3|, ~ctr2~0=v_~ctr2~0_In_5} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr1~0=|v_#race~ctr1~0_Out_14|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_Out_14|, 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_Out_6, ~ctr2~0=v_~ctr2~0_Out_10} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr1~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #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][227], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 318#true, 361#true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 134#L787-7true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 347#(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)), 195#L758-3true, Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), 198#L766-12true, qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:15,012 INFO L383 tUnfolder$Statistics]: this new event has 112 ancestors and is cut-off event [2022-11-18 19:32:15,012 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-18 19:32:15,012 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-18 19:32:15,012 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-18 19:32:15,028 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1396] L758-->L758-3: Formula: (let ((.cse0 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|)) (.cse1 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|)) (.cse2 (<= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= (+ v_~ctr1~0_Out_6 1) v_~ctr1~0_In_7) .cse0 .cse1 .cse2 (= v_~ctr2~0_Out_10 v_~ctr2~0_In_5) (= |v_#race~ctr2~0_Out_14| |v_#race~ctr2~0_In_3|)) (and .cse0 (= v_~ctr2~0_In_5 (+ v_~ctr2~0_Out_10 1)) .cse1 (not .cse2) (= |v_#race~ctr1~0_In_7| |v_#race~ctr1~0_Out_14|) (= v_~ctr1~0_Out_6 v_~ctr1~0_In_7)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_7|, ~ctr1~0=v_~ctr1~0_In_7, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_In_3|, ~ctr2~0=v_~ctr2~0_In_5} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr1~0=|v_#race~ctr1~0_Out_14|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_Out_14|, 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_Out_6, ~ctr2~0=v_~ctr2~0_Out_10} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr1~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #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][227], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 318#true, 99#L786-4true, 361#true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 246#L739-3true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 195#L758-3true, Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, 163#L767-13true, 355#true]) [2022-11-18 19:32:15,029 INFO L383 tUnfolder$Statistics]: this new event has 111 ancestors and is cut-off event [2022-11-18 19:32:15,029 INFO L386 tUnfolder$Statistics]: existing Event has 111 ancestors and is cut-off event [2022-11-18 19:32:15,029 INFO L386 tUnfolder$Statistics]: existing Event has 111 ancestors and is cut-off event [2022-11-18 19:32:15,029 INFO L386 tUnfolder$Statistics]: existing Event has 111 ancestors and is cut-off event [2022-11-18 19:32:15,029 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1350] L739-->L739-3: Formula: (let ((.cse0 (= |v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|)) (.cse2 (= |v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_11|)) (.cse1 (<= |v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= v_~ctr2~0_Out_6 v_~ctr2~0_In_3) .cse0 (= |v_#race~ctr2~0_Out_10| |v_#race~ctr2~0_In_1|) .cse1 (= v_~ctr1~0_In_5 (+ v_~ctr1~0_Out_2 1)) .cse2) (and .cse0 (= v_~ctr1~0_Out_2 v_~ctr1~0_In_5) (= |v_#race~ctr1~0_In_5| |v_#race~ctr1~0_Out_10|) .cse2 (not .cse1) (= (+ v_~ctr2~0_Out_6 1) v_~ctr2~0_In_3)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_5|, ~ctr1~0=v_~ctr1~0_In_5, qrcu_reader1Thread1of1ForFork1_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_11|, #race~ctr2~0=|v_#race~ctr2~0_In_1|, ~ctr2~0=v_~ctr2~0_In_3} 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_Out_10|, #race~ctr2~0=|v_#race~ctr2~0_Out_10|, 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_Out_2, qrcu_reader1Thread1of1ForFork1_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_11|, 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_Out_6} AuxVars[] 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][222], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 318#true, 99#L786-4true, 361#true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 246#L739-3true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 195#L758-3true, Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, 163#L767-13true, 355#true]) [2022-11-18 19:32:15,030 INFO L383 tUnfolder$Statistics]: this new event has 111 ancestors and is cut-off event [2022-11-18 19:32:15,030 INFO L386 tUnfolder$Statistics]: existing Event has 111 ancestors and is cut-off event [2022-11-18 19:32:15,030 INFO L386 tUnfolder$Statistics]: existing Event has 111 ancestors and is cut-off event [2022-11-18 19:32:15,030 INFO L386 tUnfolder$Statistics]: existing Event has 111 ancestors and is cut-off event [2022-11-18 19:32:15,228 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1396] L758-->L758-3: Formula: (let ((.cse0 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|)) (.cse1 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|)) (.cse2 (<= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= (+ v_~ctr1~0_Out_6 1) v_~ctr1~0_In_7) .cse0 .cse1 .cse2 (= v_~ctr2~0_Out_10 v_~ctr2~0_In_5) (= |v_#race~ctr2~0_Out_14| |v_#race~ctr2~0_In_3|)) (and .cse0 (= v_~ctr2~0_In_5 (+ v_~ctr2~0_Out_10 1)) .cse1 (not .cse2) (= |v_#race~ctr1~0_In_7| |v_#race~ctr1~0_Out_14|) (= v_~ctr1~0_Out_6 v_~ctr1~0_In_7)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_7|, ~ctr1~0=v_~ctr1~0_In_7, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_In_3|, ~ctr2~0=v_~ctr2~0_In_5} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr1~0=|v_#race~ctr1~0_Out_14|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_Out_14|, 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_Out_6, ~ctr2~0=v_~ctr2~0_Out_10} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr1~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #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][227], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 318#true, 361#true, 99#L786-4true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 246#L739-3true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 227#L767-7true, 195#L758-3true, Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:15,228 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-11-18 19:32:15,228 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-18 19:32:15,228 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-18 19:32:15,228 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-18 19:32:15,229 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1350] L739-->L739-3: Formula: (let ((.cse0 (= |v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|)) (.cse2 (= |v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_11|)) (.cse1 (<= |v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= v_~ctr2~0_Out_6 v_~ctr2~0_In_3) .cse0 (= |v_#race~ctr2~0_Out_10| |v_#race~ctr2~0_In_1|) .cse1 (= v_~ctr1~0_In_5 (+ v_~ctr1~0_Out_2 1)) .cse2) (and .cse0 (= v_~ctr1~0_Out_2 v_~ctr1~0_In_5) (= |v_#race~ctr1~0_In_5| |v_#race~ctr1~0_Out_10|) .cse2 (not .cse1) (= (+ v_~ctr2~0_Out_6 1) v_~ctr2~0_In_3)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_5|, ~ctr1~0=v_~ctr1~0_In_5, qrcu_reader1Thread1of1ForFork1_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_11|, #race~ctr2~0=|v_#race~ctr2~0_In_1|, ~ctr2~0=v_~ctr2~0_In_3} 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_Out_10|, #race~ctr2~0=|v_#race~ctr2~0_Out_10|, 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_Out_2, qrcu_reader1Thread1of1ForFork1_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_11|, 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_Out_6} AuxVars[] 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][222], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 318#true, 99#L786-4true, 361#true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 246#L739-3true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 227#L767-7true, 195#L758-3true, Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:15,229 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-11-18 19:32:15,229 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-18 19:32:15,229 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-18 19:32:15,229 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-18 19:32:15,232 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1396] L758-->L758-3: Formula: (let ((.cse0 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|)) (.cse1 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|)) (.cse2 (<= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= (+ v_~ctr1~0_Out_6 1) v_~ctr1~0_In_7) .cse0 .cse1 .cse2 (= v_~ctr2~0_Out_10 v_~ctr2~0_In_5) (= |v_#race~ctr2~0_Out_14| |v_#race~ctr2~0_In_3|)) (and .cse0 (= v_~ctr2~0_In_5 (+ v_~ctr2~0_Out_10 1)) .cse1 (not .cse2) (= |v_#race~ctr1~0_In_7| |v_#race~ctr1~0_Out_14|) (= v_~ctr1~0_Out_6 v_~ctr1~0_In_7)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_7|, ~ctr1~0=v_~ctr1~0_In_7, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_In_3|, ~ctr2~0=v_~ctr2~0_In_5} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr1~0=|v_#race~ctr1~0_Out_14|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_Out_14|, 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_Out_6, ~ctr2~0=v_~ctr2~0_Out_10} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr1~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #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][227], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 318#true, 361#true, 99#L786-4true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 246#L739-3true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 10#L771-4true, 195#L758-3true, Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:15,232 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-11-18 19:32:15,232 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-18 19:32:15,232 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-18 19:32:15,232 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-18 19:32:15,233 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1350] L739-->L739-3: Formula: (let ((.cse0 (= |v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|)) (.cse2 (= |v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_11|)) (.cse1 (<= |v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= v_~ctr2~0_Out_6 v_~ctr2~0_In_3) .cse0 (= |v_#race~ctr2~0_Out_10| |v_#race~ctr2~0_In_1|) .cse1 (= v_~ctr1~0_In_5 (+ v_~ctr1~0_Out_2 1)) .cse2) (and .cse0 (= v_~ctr1~0_Out_2 v_~ctr1~0_In_5) (= |v_#race~ctr1~0_In_5| |v_#race~ctr1~0_Out_10|) .cse2 (not .cse1) (= (+ v_~ctr2~0_Out_6 1) v_~ctr2~0_In_3)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_5|, ~ctr1~0=v_~ctr1~0_In_5, qrcu_reader1Thread1of1ForFork1_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_11|, #race~ctr2~0=|v_#race~ctr2~0_In_1|, ~ctr2~0=v_~ctr2~0_In_3} 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_Out_10|, #race~ctr2~0=|v_#race~ctr2~0_Out_10|, 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_Out_2, qrcu_reader1Thread1of1ForFork1_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_11|, 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_Out_6} AuxVars[] 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][222], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 318#true, 361#true, 99#L786-4true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 246#L739-3true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 10#L771-4true, 195#L758-3true, Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:15,233 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-11-18 19:32:15,233 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-18 19:32:15,233 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-18 19:32:15,233 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-18 19:32:15,367 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1396] L758-->L758-3: Formula: (let ((.cse0 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|)) (.cse1 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|)) (.cse2 (<= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= (+ v_~ctr1~0_Out_6 1) v_~ctr1~0_In_7) .cse0 .cse1 .cse2 (= v_~ctr2~0_Out_10 v_~ctr2~0_In_5) (= |v_#race~ctr2~0_Out_14| |v_#race~ctr2~0_In_3|)) (and .cse0 (= v_~ctr2~0_In_5 (+ v_~ctr2~0_Out_10 1)) .cse1 (not .cse2) (= |v_#race~ctr1~0_In_7| |v_#race~ctr1~0_Out_14|) (= v_~ctr1~0_Out_6 v_~ctr1~0_In_7)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_7|, ~ctr1~0=v_~ctr1~0_In_7, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_In_3|, ~ctr2~0=v_~ctr2~0_In_5} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr1~0=|v_#race~ctr1~0_Out_14|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_Out_14|, 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_Out_6, ~ctr2~0=v_~ctr2~0_Out_10} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr1~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #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][227], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 318#true, 99#L786-4true, 361#true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 246#L739-3true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 65#L767-8true, Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), 195#L758-3true, qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:15,367 INFO L383 tUnfolder$Statistics]: this new event has 114 ancestors and is cut-off event [2022-11-18 19:32:15,367 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-18 19:32:15,367 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-18 19:32:15,367 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-18 19:32:15,368 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1350] L739-->L739-3: Formula: (let ((.cse0 (= |v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|)) (.cse2 (= |v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_11|)) (.cse1 (<= |v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= v_~ctr2~0_Out_6 v_~ctr2~0_In_3) .cse0 (= |v_#race~ctr2~0_Out_10| |v_#race~ctr2~0_In_1|) .cse1 (= v_~ctr1~0_In_5 (+ v_~ctr1~0_Out_2 1)) .cse2) (and .cse0 (= v_~ctr1~0_Out_2 v_~ctr1~0_In_5) (= |v_#race~ctr1~0_In_5| |v_#race~ctr1~0_Out_10|) .cse2 (not .cse1) (= (+ v_~ctr2~0_Out_6 1) v_~ctr2~0_In_3)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_5|, ~ctr1~0=v_~ctr1~0_In_5, qrcu_reader1Thread1of1ForFork1_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_11|, #race~ctr2~0=|v_#race~ctr2~0_In_1|, ~ctr2~0=v_~ctr2~0_In_3} 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_Out_10|, #race~ctr2~0=|v_#race~ctr2~0_Out_10|, 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_Out_2, qrcu_reader1Thread1of1ForFork1_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_11|, 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_Out_6} AuxVars[] 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][222], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 318#true, 361#true, 99#L786-4true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 246#L739-3true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 65#L767-8true, 195#L758-3true, Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:15,368 INFO L383 tUnfolder$Statistics]: this new event has 114 ancestors and is cut-off event [2022-11-18 19:32:15,368 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-18 19:32:15,368 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-18 19:32:15,368 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-18 19:32:15,370 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1350] L739-->L739-3: Formula: (let ((.cse0 (= |v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|)) (.cse2 (= |v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_11|)) (.cse1 (<= |v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= v_~ctr2~0_Out_6 v_~ctr2~0_In_3) .cse0 (= |v_#race~ctr2~0_Out_10| |v_#race~ctr2~0_In_1|) .cse1 (= v_~ctr1~0_In_5 (+ v_~ctr1~0_Out_2 1)) .cse2) (and .cse0 (= v_~ctr1~0_Out_2 v_~ctr1~0_In_5) (= |v_#race~ctr1~0_In_5| |v_#race~ctr1~0_Out_10|) .cse2 (not .cse1) (= (+ v_~ctr2~0_Out_6 1) v_~ctr2~0_In_3)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_5|, ~ctr1~0=v_~ctr1~0_In_5, qrcu_reader1Thread1of1ForFork1_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_11|, #race~ctr2~0=|v_#race~ctr2~0_In_1|, ~ctr2~0=v_~ctr2~0_In_3} 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_Out_10|, #race~ctr2~0=|v_#race~ctr2~0_Out_10|, 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_Out_2, qrcu_reader1Thread1of1ForFork1_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_11|, 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_Out_6} AuxVars[] 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][222], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 318#true, 99#L786-4true, 361#true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 304#L771-5true, 246#L739-3true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 195#L758-3true, Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:15,370 INFO L383 tUnfolder$Statistics]: this new event has 114 ancestors and is cut-off event [2022-11-18 19:32:15,370 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-18 19:32:15,370 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-18 19:32:15,371 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-18 19:32:15,372 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1396] L758-->L758-3: Formula: (let ((.cse0 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|)) (.cse1 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|)) (.cse2 (<= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= (+ v_~ctr1~0_Out_6 1) v_~ctr1~0_In_7) .cse0 .cse1 .cse2 (= v_~ctr2~0_Out_10 v_~ctr2~0_In_5) (= |v_#race~ctr2~0_Out_14| |v_#race~ctr2~0_In_3|)) (and .cse0 (= v_~ctr2~0_In_5 (+ v_~ctr2~0_Out_10 1)) .cse1 (not .cse2) (= |v_#race~ctr1~0_In_7| |v_#race~ctr1~0_Out_14|) (= v_~ctr1~0_Out_6 v_~ctr1~0_In_7)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_7|, ~ctr1~0=v_~ctr1~0_In_7, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_In_3|, ~ctr2~0=v_~ctr2~0_In_5} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr1~0=|v_#race~ctr1~0_Out_14|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_Out_14|, 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_Out_6, ~ctr2~0=v_~ctr2~0_Out_10} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr1~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #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][227], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 318#true, 99#L786-4true, 361#true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 304#L771-5true, 246#L739-3true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 195#L758-3true, Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:15,372 INFO L383 tUnfolder$Statistics]: this new event has 114 ancestors and is cut-off event [2022-11-18 19:32:15,372 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-18 19:32:15,372 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-18 19:32:15,372 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-18 19:32:15,444 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1396] L758-->L758-3: Formula: (let ((.cse0 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|)) (.cse1 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|)) (.cse2 (<= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= (+ v_~ctr1~0_Out_6 1) v_~ctr1~0_In_7) .cse0 .cse1 .cse2 (= v_~ctr2~0_Out_10 v_~ctr2~0_In_5) (= |v_#race~ctr2~0_Out_14| |v_#race~ctr2~0_In_3|)) (and .cse0 (= v_~ctr2~0_In_5 (+ v_~ctr2~0_Out_10 1)) .cse1 (not .cse2) (= |v_#race~ctr1~0_In_7| |v_#race~ctr1~0_Out_14|) (= v_~ctr1~0_Out_6 v_~ctr1~0_In_7)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_7|, ~ctr1~0=v_~ctr1~0_In_7, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_In_3|, ~ctr2~0=v_~ctr2~0_In_5} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr1~0=|v_#race~ctr1~0_Out_14|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_Out_14|, 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_Out_6, ~ctr2~0=v_~ctr2~0_Out_10} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr1~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #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][227], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 318#true, 361#true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 134#L787-7true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 10#L771-4true, 347#(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)), 195#L758-3true, Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:15,445 INFO L383 tUnfolder$Statistics]: this new event has 124 ancestors and is cut-off event [2022-11-18 19:32:15,445 INFO L386 tUnfolder$Statistics]: existing Event has 124 ancestors and is cut-off event [2022-11-18 19:32:15,445 INFO L386 tUnfolder$Statistics]: existing Event has 124 ancestors and is cut-off event [2022-11-18 19:32:15,445 INFO L386 tUnfolder$Statistics]: existing Event has 124 ancestors and is cut-off event [2022-11-18 19:32:15,445 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1396] L758-->L758-3: Formula: (let ((.cse0 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|)) (.cse1 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|)) (.cse2 (<= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= (+ v_~ctr1~0_Out_6 1) v_~ctr1~0_In_7) .cse0 .cse1 .cse2 (= v_~ctr2~0_Out_10 v_~ctr2~0_In_5) (= |v_#race~ctr2~0_Out_14| |v_#race~ctr2~0_In_3|)) (and .cse0 (= v_~ctr2~0_In_5 (+ v_~ctr2~0_Out_10 1)) .cse1 (not .cse2) (= |v_#race~ctr1~0_In_7| |v_#race~ctr1~0_Out_14|) (= v_~ctr1~0_Out_6 v_~ctr1~0_In_7)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_7|, ~ctr1~0=v_~ctr1~0_In_7, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_In_3|, ~ctr2~0=v_~ctr2~0_In_5} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr1~0=|v_#race~ctr1~0_Out_14|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_Out_14|, 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_Out_6, ~ctr2~0=v_~ctr2~0_Out_10} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr1~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #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][227], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 318#true, 361#true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 134#L787-7true, 108#L767-12true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 347#(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)), 195#L758-3true, Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:15,445 INFO L383 tUnfolder$Statistics]: this new event has 121 ancestors and is cut-off event [2022-11-18 19:32:15,445 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is cut-off event [2022-11-18 19:32:15,445 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is cut-off event [2022-11-18 19:32:15,445 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is cut-off event [2022-11-18 19:32:15,461 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1396] L758-->L758-3: Formula: (let ((.cse0 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|)) (.cse1 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|)) (.cse2 (<= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= (+ v_~ctr1~0_Out_6 1) v_~ctr1~0_In_7) .cse0 .cse1 .cse2 (= v_~ctr2~0_Out_10 v_~ctr2~0_In_5) (= |v_#race~ctr2~0_Out_14| |v_#race~ctr2~0_In_3|)) (and .cse0 (= v_~ctr2~0_In_5 (+ v_~ctr2~0_Out_10 1)) .cse1 (not .cse2) (= |v_#race~ctr1~0_In_7| |v_#race~ctr1~0_Out_14|) (= v_~ctr1~0_Out_6 v_~ctr1~0_In_7)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_7|, ~ctr1~0=v_~ctr1~0_In_7, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_In_3|, ~ctr2~0=v_~ctr2~0_In_5} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr1~0=|v_#race~ctr1~0_Out_14|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_Out_14|, 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_Out_6, ~ctr2~0=v_~ctr2~0_Out_10} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr1~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #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][130], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 318#true, 361#true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 134#L787-7true, 56#qrcu_updaterErr4ASSERT_VIOLATIONDATA_RACEtrue, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 347#(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)), 195#L758-3true, Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:15,461 INFO L383 tUnfolder$Statistics]: this new event has 115 ancestors and is cut-off event [2022-11-18 19:32:15,461 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-18 19:32:15,461 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-18 19:32:15,461 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-18 19:32:15,954 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1396] L758-->L758-3: Formula: (let ((.cse0 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|)) (.cse1 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|)) (.cse2 (<= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= (+ v_~ctr1~0_Out_6 1) v_~ctr1~0_In_7) .cse0 .cse1 .cse2 (= v_~ctr2~0_Out_10 v_~ctr2~0_In_5) (= |v_#race~ctr2~0_Out_14| |v_#race~ctr2~0_In_3|)) (and .cse0 (= v_~ctr2~0_In_5 (+ v_~ctr2~0_Out_10 1)) .cse1 (not .cse2) (= |v_#race~ctr1~0_In_7| |v_#race~ctr1~0_Out_14|) (= v_~ctr1~0_Out_6 v_~ctr1~0_In_7)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_7|, ~ctr1~0=v_~ctr1~0_In_7, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_In_3|, ~ctr2~0=v_~ctr2~0_In_5} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr1~0=|v_#race~ctr1~0_Out_14|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_Out_14|, 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_Out_6, ~ctr2~0=v_~ctr2~0_Out_10} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr1~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #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][130], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 318#true, 361#true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 134#L787-7true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 347#(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: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), 195#L758-3true, 176#qrcu_updaterErr3ASSERT_VIOLATIONDATA_RACEtrue, qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:15,954 INFO L383 tUnfolder$Statistics]: this new event has 118 ancestors and is cut-off event [2022-11-18 19:32:15,955 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is cut-off event [2022-11-18 19:32:15,955 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is cut-off event [2022-11-18 19:32:15,955 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is cut-off event [2022-11-18 19:32:15,961 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1350] L739-->L739-3: Formula: (let ((.cse0 (= |v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9|)) (.cse2 (= |v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_11|)) (.cse1 (<= |v_qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= v_~ctr2~0_Out_6 v_~ctr2~0_In_3) .cse0 (= |v_#race~ctr2~0_Out_10| |v_#race~ctr2~0_In_1|) .cse1 (= v_~ctr1~0_In_5 (+ v_~ctr1~0_Out_2 1)) .cse2) (and .cse0 (= v_~ctr1~0_Out_2 v_~ctr1~0_In_5) (= |v_#race~ctr1~0_In_5| |v_#race~ctr1~0_Out_10|) .cse2 (not .cse1) (= (+ v_~ctr2~0_Out_6 1) v_~ctr2~0_In_3)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_5|, ~ctr1~0=v_~ctr1~0_In_5, qrcu_reader1Thread1of1ForFork1_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_11|, #race~ctr2~0=|v_#race~ctr2~0_In_1|, ~ctr2~0=v_~ctr2~0_In_3} 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_Out_10|, #race~ctr2~0=|v_#race~ctr2~0_Out_10|, 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_Out_2, qrcu_reader1Thread1of1ForFork1_~myidx~0#1=|v_qrcu_reader1Thread1of1ForFork1_~myidx~0#1_11|, 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_Out_6} AuxVars[] 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][112], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 318#true, 99#L786-4true, 361#true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 71#L771-9true, 246#L739-3true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), 195#L758-3true, qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:15,961 INFO L383 tUnfolder$Statistics]: this new event has 118 ancestors and is cut-off event [2022-11-18 19:32:15,961 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-11-18 19:32:15,962 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-11-18 19:32:15,962 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-11-18 19:32:16,237 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1441] L769-1-->L777-2: Formula: (and (= |v_qrcu_updaterThread1of1ForFork0_assume_abort_if_not_#in~cond#1_2| |v_qrcu_updaterThread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|) (= |v_qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_#in~readerstart1#1_3| |v_qrcu_updaterThread1of1ForFork0_~readerstart1~0#1_5|) (= |v_qrcu_updaterThread1of1ForFork0_assume_abort_if_not_~cond#1_2| |v_qrcu_updaterThread1of1ForFork0_assume_abort_if_not_~cond#1_1|) (= |v_#race~readerprogress1~0_In_3| |v_#race~readerprogress1~0_Out_6|) (= |v_qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_#in~readerstart1#1_3| |v_qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_~readerstart1#1_3|)) InVars {#race~readerprogress1~0=|v_#race~readerprogress1~0_In_3|, qrcu_updaterThread1of1ForFork0_~readerstart1~0#1=|v_qrcu_updaterThread1of1ForFork0_~readerstart1~0#1_5|, qrcu_updaterThread1of1ForFork0_assume_abort_if_not_~cond#1=|v_qrcu_updaterThread1of1ForFork0_assume_abort_if_not_~cond#1_1|, qrcu_updaterThread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_qrcu_updaterThread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|} OutVars{#race~readerprogress1~0=|v_#race~readerprogress1~0_Out_6|, qrcu_updaterThread1of1ForFork0_assume_abort_if_not_~cond#1=|v_qrcu_updaterThread1of1ForFork0_assume_abort_if_not_~cond#1_2|, qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_~readerstart1#1=|v_qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_~readerstart1#1_3|, qrcu_updaterThread1of1ForFork0_~readerstart1~0#1=|v_qrcu_updaterThread1of1ForFork0_~readerstart1~0#1_5|, qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_#t~short14#1=|v_qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_#t~short14#1_3|, qrcu_updaterThread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_qrcu_updaterThread1of1ForFork0_assume_abort_if_not_#in~cond#1_2|, qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_#in~readerstart1#1=|v_qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_#in~readerstart1#1_3|, qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_#t~nondet13#1=|v_qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_#t~nondet13#1_3|} AuxVars[] AssignedVars[#race~readerprogress1~0, qrcu_updaterThread1of1ForFork0_assume_abort_if_not_~cond#1, qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_~readerstart1#1, qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_#t~short14#1, qrcu_updaterThread1of1ForFork0_assume_abort_if_not_#in~cond#1, qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_#in~readerstart1#1, qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_#t~nondet13#1][205], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 318#true, 361#true, 99#L786-4true, Black: 355#true, Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 192#L744-3true, 66#L725-3true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), 301#L777-2true, 357#(= |#race~ctr2~0| 0), qrcu_updaterThread1of1ForFork0InUse]) [2022-11-18 19:32:16,237 INFO L383 tUnfolder$Statistics]: this new event has 124 ancestors and is cut-off event [2022-11-18 19:32:16,237 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-18 19:32:16,238 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is cut-off event [2022-11-18 19:32:16,238 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 19:32:16,243 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1396] L758-->L758-3: Formula: (let ((.cse0 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|)) (.cse1 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|)) (.cse2 (<= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= (+ v_~ctr1~0_Out_6 1) v_~ctr1~0_In_7) .cse0 .cse1 .cse2 (= v_~ctr2~0_Out_10 v_~ctr2~0_In_5) (= |v_#race~ctr2~0_Out_14| |v_#race~ctr2~0_In_3|)) (and .cse0 (= v_~ctr2~0_In_5 (+ v_~ctr2~0_Out_10 1)) .cse1 (not .cse2) (= |v_#race~ctr1~0_In_7| |v_#race~ctr1~0_Out_14|) (= v_~ctr1~0_Out_6 v_~ctr1~0_In_7)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_7|, ~ctr1~0=v_~ctr1~0_In_7, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_In_3|, ~ctr2~0=v_~ctr2~0_In_5} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr1~0=|v_#race~ctr1~0_Out_14|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_Out_14|, 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_Out_6, ~ctr2~0=v_~ctr2~0_Out_10} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr1~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #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][227], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 318#true, 361#true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 134#L787-7true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 347#(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)), 195#L758-3true, Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, 163#L767-13true, 355#true]) [2022-11-18 19:32:16,243 INFO L383 tUnfolder$Statistics]: this new event has 122 ancestors and is cut-off event [2022-11-18 19:32:16,243 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-18 19:32:16,243 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-18 19:32:16,244 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-18 19:32:16,338 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1396] L758-->L758-3: Formula: (let ((.cse0 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|)) (.cse1 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|)) (.cse2 (<= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= (+ v_~ctr1~0_Out_6 1) v_~ctr1~0_In_7) .cse0 .cse1 .cse2 (= v_~ctr2~0_Out_10 v_~ctr2~0_In_5) (= |v_#race~ctr2~0_Out_14| |v_#race~ctr2~0_In_3|)) (and .cse0 (= v_~ctr2~0_In_5 (+ v_~ctr2~0_Out_10 1)) .cse1 (not .cse2) (= |v_#race~ctr1~0_In_7| |v_#race~ctr1~0_Out_14|) (= v_~ctr1~0_Out_6 v_~ctr1~0_In_7)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_7|, ~ctr1~0=v_~ctr1~0_In_7, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_In_3|, ~ctr2~0=v_~ctr2~0_In_5} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr1~0=|v_#race~ctr1~0_Out_14|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_Out_14|, 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_Out_6, ~ctr2~0=v_~ctr2~0_Out_10} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr1~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #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][227], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 318#true, 361#true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 134#L787-7true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 227#L767-7true, 347#(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)), 195#L758-3true, Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:16,338 INFO L383 tUnfolder$Statistics]: this new event has 124 ancestors and is cut-off event [2022-11-18 19:32:16,339 INFO L386 tUnfolder$Statistics]: existing Event has 124 ancestors and is cut-off event [2022-11-18 19:32:16,339 INFO L386 tUnfolder$Statistics]: existing Event has 124 ancestors and is cut-off event [2022-11-18 19:32:16,339 INFO L386 tUnfolder$Statistics]: existing Event has 124 ancestors and is cut-off event [2022-11-18 19:32:16,526 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1396] L758-->L758-3: Formula: (let ((.cse0 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|)) (.cse1 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|)) (.cse2 (<= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= (+ v_~ctr1~0_Out_6 1) v_~ctr1~0_In_7) .cse0 .cse1 .cse2 (= v_~ctr2~0_Out_10 v_~ctr2~0_In_5) (= |v_#race~ctr2~0_Out_14| |v_#race~ctr2~0_In_3|)) (and .cse0 (= v_~ctr2~0_In_5 (+ v_~ctr2~0_Out_10 1)) .cse1 (not .cse2) (= |v_#race~ctr1~0_In_7| |v_#race~ctr1~0_Out_14|) (= v_~ctr1~0_Out_6 v_~ctr1~0_In_7)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_7|, ~ctr1~0=v_~ctr1~0_In_7, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_In_3|, ~ctr2~0=v_~ctr2~0_In_5} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr1~0=|v_#race~ctr1~0_Out_14|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_Out_14|, 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_Out_6, ~ctr2~0=v_~ctr2~0_Out_10} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr1~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #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][227], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 318#true, 361#true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 134#L787-7true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 65#L767-8true, 347#(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: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), 195#L758-3true, qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:16,527 INFO L383 tUnfolder$Statistics]: this new event has 125 ancestors and is cut-off event [2022-11-18 19:32:16,527 INFO L386 tUnfolder$Statistics]: existing Event has 125 ancestors and is cut-off event [2022-11-18 19:32:16,527 INFO L386 tUnfolder$Statistics]: existing Event has 125 ancestors and is cut-off event [2022-11-18 19:32:16,527 INFO L386 tUnfolder$Statistics]: existing Event has 125 ancestors and is cut-off event [2022-11-18 19:32:16,529 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1396] L758-->L758-3: Formula: (let ((.cse0 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|)) (.cse1 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|)) (.cse2 (<= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= (+ v_~ctr1~0_Out_6 1) v_~ctr1~0_In_7) .cse0 .cse1 .cse2 (= v_~ctr2~0_Out_10 v_~ctr2~0_In_5) (= |v_#race~ctr2~0_Out_14| |v_#race~ctr2~0_In_3|)) (and .cse0 (= v_~ctr2~0_In_5 (+ v_~ctr2~0_Out_10 1)) .cse1 (not .cse2) (= |v_#race~ctr1~0_In_7| |v_#race~ctr1~0_Out_14|) (= v_~ctr1~0_Out_6 v_~ctr1~0_In_7)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_7|, ~ctr1~0=v_~ctr1~0_In_7, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_In_3|, ~ctr2~0=v_~ctr2~0_In_5} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr1~0=|v_#race~ctr1~0_Out_14|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_Out_14|, 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_Out_6, ~ctr2~0=v_~ctr2~0_Out_10} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr1~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #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][227], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 318#true, 361#true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 304#L771-5true, 134#L787-7true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 347#(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: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), 195#L758-3true, qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:16,529 INFO L383 tUnfolder$Statistics]: this new event has 125 ancestors and is cut-off event [2022-11-18 19:32:16,529 INFO L386 tUnfolder$Statistics]: existing Event has 125 ancestors and is cut-off event [2022-11-18 19:32:16,529 INFO L386 tUnfolder$Statistics]: existing Event has 125 ancestors and is cut-off event [2022-11-18 19:32:16,529 INFO L386 tUnfolder$Statistics]: existing Event has 125 ancestors and is cut-off event [2022-11-18 19:32:16,634 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1396] L758-->L758-3: Formula: (let ((.cse0 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|)) (.cse1 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|)) (.cse2 (<= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= (+ v_~ctr1~0_Out_6 1) v_~ctr1~0_In_7) .cse0 .cse1 .cse2 (= v_~ctr2~0_Out_10 v_~ctr2~0_In_5) (= |v_#race~ctr2~0_Out_14| |v_#race~ctr2~0_In_3|)) (and .cse0 (= v_~ctr2~0_In_5 (+ v_~ctr2~0_Out_10 1)) .cse1 (not .cse2) (= |v_#race~ctr1~0_In_7| |v_#race~ctr1~0_Out_14|) (= v_~ctr1~0_Out_6 v_~ctr1~0_In_7)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_7|, ~ctr1~0=v_~ctr1~0_In_7, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_In_3|, ~ctr2~0=v_~ctr2~0_In_5} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr1~0=|v_#race~ctr1~0_Out_14|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_Out_14|, 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_Out_6, ~ctr2~0=v_~ctr2~0_Out_10} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr1~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #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][130], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 318#true, 361#true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 131#qrcu_updaterErr8ASSERT_VIOLATIONDATA_RACEtrue, 134#L787-7true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 347#(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)), 195#L758-3true, Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:16,634 INFO L383 tUnfolder$Statistics]: this new event has 125 ancestors and is cut-off event [2022-11-18 19:32:16,634 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-18 19:32:16,634 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-18 19:32:16,634 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is cut-off event [2022-11-18 19:32:17,027 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1396] L758-->L758-3: Formula: (let ((.cse0 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|)) (.cse1 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|)) (.cse2 (<= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= (+ v_~ctr1~0_Out_6 1) v_~ctr1~0_In_7) .cse0 .cse1 .cse2 (= v_~ctr2~0_Out_10 v_~ctr2~0_In_5) (= |v_#race~ctr2~0_Out_14| |v_#race~ctr2~0_In_3|)) (and .cse0 (= v_~ctr2~0_In_5 (+ v_~ctr2~0_Out_10 1)) .cse1 (not .cse2) (= |v_#race~ctr1~0_In_7| |v_#race~ctr1~0_Out_14|) (= v_~ctr1~0_Out_6 v_~ctr1~0_In_7)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_7|, ~ctr1~0=v_~ctr1~0_In_7, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_In_3|, ~ctr2~0=v_~ctr2~0_In_5} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr1~0=|v_#race~ctr1~0_Out_14|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_Out_14|, 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_Out_6, ~ctr2~0=v_~ctr2~0_Out_10} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr1~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #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][130], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 318#true, 361#true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 134#L787-7true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 347#(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: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), 195#L758-3true, 230#qrcu_updaterErr7ASSERT_VIOLATIONDATA_RACEtrue, qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:17,027 INFO L383 tUnfolder$Statistics]: this new event has 128 ancestors and is cut-off event [2022-11-18 19:32:17,028 INFO L386 tUnfolder$Statistics]: existing Event has 125 ancestors and is cut-off event [2022-11-18 19:32:17,028 INFO L386 tUnfolder$Statistics]: existing Event has 125 ancestors and is cut-off event [2022-11-18 19:32:17,028 INFO L386 tUnfolder$Statistics]: existing Event has 125 ancestors and is cut-off event [2022-11-18 19:32:17,220 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1396] L758-->L758-3: Formula: (let ((.cse0 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|)) (.cse1 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|)) (.cse2 (<= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= (+ v_~ctr1~0_Out_6 1) v_~ctr1~0_In_7) .cse0 .cse1 .cse2 (= v_~ctr2~0_Out_10 v_~ctr2~0_In_5) (= |v_#race~ctr2~0_Out_14| |v_#race~ctr2~0_In_3|)) (and .cse0 (= v_~ctr2~0_In_5 (+ v_~ctr2~0_Out_10 1)) .cse1 (not .cse2) (= |v_#race~ctr1~0_In_7| |v_#race~ctr1~0_Out_14|) (= v_~ctr1~0_Out_6 v_~ctr1~0_In_7)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_7|, ~ctr1~0=v_~ctr1~0_In_7, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_In_3|, ~ctr2~0=v_~ctr2~0_In_5} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr1~0=|v_#race~ctr1~0_Out_14|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_Out_14|, 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_Out_6, ~ctr2~0=v_~ctr2~0_Out_10} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr1~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #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][227], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 320#(= |#race~idx~0| 0), 361#true, 240#L772-15true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 134#L787-7true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 347#(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)), 195#L758-3true, Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:17,221 INFO L383 tUnfolder$Statistics]: this new event has 138 ancestors and is cut-off event [2022-11-18 19:32:17,221 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-18 19:32:17,221 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-18 19:32:17,221 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-18 19:32:17,362 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1396] L758-->L758-3: Formula: (let ((.cse0 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|)) (.cse1 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|)) (.cse2 (<= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= (+ v_~ctr1~0_Out_6 1) v_~ctr1~0_In_7) .cse0 .cse1 .cse2 (= v_~ctr2~0_Out_10 v_~ctr2~0_In_5) (= |v_#race~ctr2~0_Out_14| |v_#race~ctr2~0_In_3|)) (and .cse0 (= v_~ctr2~0_In_5 (+ v_~ctr2~0_Out_10 1)) .cse1 (not .cse2) (= |v_#race~ctr1~0_In_7| |v_#race~ctr1~0_Out_14|) (= v_~ctr1~0_Out_6 v_~ctr1~0_In_7)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_7|, ~ctr1~0=v_~ctr1~0_In_7, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_In_3|, ~ctr2~0=v_~ctr2~0_In_5} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr1~0=|v_#race~ctr1~0_Out_14|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_Out_14|, 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_Out_6, ~ctr2~0=v_~ctr2~0_Out_10} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr1~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #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][227], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 320#(= |#race~idx~0| 0), 361#true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 157#L772-16true, 134#L787-7true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 347#(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)), 195#L758-3true, Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:17,363 INFO L383 tUnfolder$Statistics]: this new event has 139 ancestors and is cut-off event [2022-11-18 19:32:17,363 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-18 19:32:17,363 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-18 19:32:17,363 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-18 19:32:17,363 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1396] L758-->L758-3: Formula: (let ((.cse0 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|)) (.cse1 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|)) (.cse2 (<= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= (+ v_~ctr1~0_Out_6 1) v_~ctr1~0_In_7) .cse0 .cse1 .cse2 (= v_~ctr2~0_Out_10 v_~ctr2~0_In_5) (= |v_#race~ctr2~0_Out_14| |v_#race~ctr2~0_In_3|)) (and .cse0 (= v_~ctr2~0_In_5 (+ v_~ctr2~0_Out_10 1)) .cse1 (not .cse2) (= |v_#race~ctr1~0_In_7| |v_#race~ctr1~0_Out_14|) (= v_~ctr1~0_Out_6 v_~ctr1~0_In_7)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_7|, ~ctr1~0=v_~ctr1~0_In_7, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_In_3|, ~ctr2~0=v_~ctr2~0_In_5} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr1~0=|v_#race~ctr1~0_Out_14|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_Out_14|, 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_Out_6, ~ctr2~0=v_~ctr2~0_Out_10} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr1~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #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][227], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 320#(= |#race~idx~0| 0), 240#L772-15true, 361#true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 134#L787-7true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 347#(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)), 195#L758-3true, Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:17,363 INFO L383 tUnfolder$Statistics]: this new event has 138 ancestors and is cut-off event [2022-11-18 19:32:17,363 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-18 19:32:17,364 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-18 19:32:17,364 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-18 19:32:17,364 INFO L386 tUnfolder$Statistics]: existing Event has 138 ancestors and is cut-off event [2022-11-18 19:32:17,390 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1396] L758-->L758-3: Formula: (let ((.cse0 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|)) (.cse1 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|)) (.cse2 (<= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= (+ v_~ctr1~0_Out_6 1) v_~ctr1~0_In_7) .cse0 .cse1 .cse2 (= v_~ctr2~0_Out_10 v_~ctr2~0_In_5) (= |v_#race~ctr2~0_Out_14| |v_#race~ctr2~0_In_3|)) (and .cse0 (= v_~ctr2~0_In_5 (+ v_~ctr2~0_Out_10 1)) .cse1 (not .cse2) (= |v_#race~ctr1~0_In_7| |v_#race~ctr1~0_Out_14|) (= v_~ctr1~0_Out_6 v_~ctr1~0_In_7)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_7|, ~ctr1~0=v_~ctr1~0_In_7, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_In_3|, ~ctr2~0=v_~ctr2~0_In_5} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr1~0=|v_#race~ctr1~0_Out_14|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_Out_14|, 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_Out_6, ~ctr2~0=v_~ctr2~0_Out_10} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr1~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #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][227], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 320#(= |#race~idx~0| 0), 361#true, Black: 357#(= |#race~ctr2~0| 0), 157#L772-16true, Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 134#L787-7true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 347#(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)), 195#L758-3true, Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:17,390 INFO L383 tUnfolder$Statistics]: this new event has 139 ancestors and is cut-off event [2022-11-18 19:32:17,390 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-18 19:32:17,390 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-18 19:32:17,391 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-18 19:32:17,391 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-18 19:32:17,453 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1396] L758-->L758-3: Formula: (let ((.cse0 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|)) (.cse1 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|)) (.cse2 (<= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= (+ v_~ctr1~0_Out_6 1) v_~ctr1~0_In_7) .cse0 .cse1 .cse2 (= v_~ctr2~0_Out_10 v_~ctr2~0_In_5) (= |v_#race~ctr2~0_Out_14| |v_#race~ctr2~0_In_3|)) (and .cse0 (= v_~ctr2~0_In_5 (+ v_~ctr2~0_Out_10 1)) .cse1 (not .cse2) (= |v_#race~ctr1~0_In_7| |v_#race~ctr1~0_Out_14|) (= v_~ctr1~0_Out_6 v_~ctr1~0_In_7)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_7|, ~ctr1~0=v_~ctr1~0_In_7, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_In_3|, ~ctr2~0=v_~ctr2~0_In_5} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr1~0=|v_#race~ctr1~0_Out_14|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_Out_14|, 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_Out_6, ~ctr2~0=v_~ctr2~0_Out_10} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr1~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #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][130], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 320#(= |#race~idx~0| 0), 361#true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 134#L787-7true, 125#qrcu_updaterErr19ASSERT_VIOLATIONDATA_RACEtrue, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 347#(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)), 195#L758-3true, Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:17,453 INFO L383 tUnfolder$Statistics]: this new event has 142 ancestors and is cut-off event [2022-11-18 19:32:17,453 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-18 19:32:17,453 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-18 19:32:17,453 INFO L386 tUnfolder$Statistics]: existing Event has 139 ancestors and is cut-off event [2022-11-18 19:32:17,521 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1396] L758-->L758-3: Formula: (let ((.cse0 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|)) (.cse1 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|)) (.cse2 (<= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= (+ v_~ctr1~0_Out_6 1) v_~ctr1~0_In_7) .cse0 .cse1 .cse2 (= v_~ctr2~0_Out_10 v_~ctr2~0_In_5) (= |v_#race~ctr2~0_Out_14| |v_#race~ctr2~0_In_3|)) (and .cse0 (= v_~ctr2~0_In_5 (+ v_~ctr2~0_Out_10 1)) .cse1 (not .cse2) (= |v_#race~ctr1~0_In_7| |v_#race~ctr1~0_Out_14|) (= v_~ctr1~0_Out_6 v_~ctr1~0_In_7)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_7|, ~ctr1~0=v_~ctr1~0_In_7, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_In_3|, ~ctr2~0=v_~ctr2~0_In_5} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr1~0=|v_#race~ctr1~0_Out_14|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_Out_14|, 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_Out_6, ~ctr2~0=v_~ctr2~0_Out_10} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr1~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #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][227], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 318#true, 361#true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 134#L787-7true, 36#L774-1true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 347#(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)), 195#L758-3true, Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:17,521 INFO L383 tUnfolder$Statistics]: this new event has 150 ancestors and is not cut-off event [2022-11-18 19:32:17,521 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is not cut-off event [2022-11-18 19:32:17,521 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is not cut-off event [2022-11-18 19:32:17,522 INFO L386 tUnfolder$Statistics]: existing Event has 150 ancestors and is not cut-off event [2022-11-18 19:32:17,532 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1396] L758-->L758-3: Formula: (let ((.cse0 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|)) (.cse1 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|)) (.cse2 (<= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= (+ v_~ctr1~0_Out_6 1) v_~ctr1~0_In_7) .cse0 .cse1 .cse2 (= v_~ctr2~0_Out_10 v_~ctr2~0_In_5) (= |v_#race~ctr2~0_Out_14| |v_#race~ctr2~0_In_3|)) (and .cse0 (= v_~ctr2~0_In_5 (+ v_~ctr2~0_Out_10 1)) .cse1 (not .cse2) (= |v_#race~ctr1~0_In_7| |v_#race~ctr1~0_Out_14|) (= v_~ctr1~0_Out_6 v_~ctr1~0_In_7)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_7|, ~ctr1~0=v_~ctr1~0_In_7, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_In_3|, ~ctr2~0=v_~ctr2~0_In_5} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr1~0=|v_#race~ctr1~0_Out_14|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_Out_14|, 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_Out_6, ~ctr2~0=v_~ctr2~0_Out_10} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr1~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #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][227], [72#L774-2true, Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 318#true, 361#true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 134#L787-7true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 347#(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)), 195#L758-3true, Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:17,533 INFO L383 tUnfolder$Statistics]: this new event has 151 ancestors and is not cut-off event [2022-11-18 19:32:17,533 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is not cut-off event [2022-11-18 19:32:17,533 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is not cut-off event [2022-11-18 19:32:17,533 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is not cut-off event [2022-11-18 19:32:17,550 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1396] L758-->L758-3: Formula: (let ((.cse0 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|)) (.cse1 (= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9| |v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|)) (.cse2 (<= |v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1_9| 0))) (or (and (= (+ v_~ctr1~0_Out_6 1) v_~ctr1~0_In_7) .cse0 .cse1 .cse2 (= v_~ctr2~0_Out_10 v_~ctr2~0_In_5) (= |v_#race~ctr2~0_Out_14| |v_#race~ctr2~0_In_3|)) (and .cse0 (= v_~ctr2~0_In_5 (+ v_~ctr2~0_Out_10 1)) .cse1 (not .cse2) (= |v_#race~ctr1~0_In_7| |v_#race~ctr1~0_Out_14|) (= v_~ctr1~0_Out_6 v_~ctr1~0_In_7)))) InVars {#race~ctr1~0=|v_#race~ctr1~0_In_7|, ~ctr1~0=v_~ctr1~0_In_7, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_In_3|, ~ctr2~0=v_~ctr2~0_In_5} OutVars{qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1_9|, #race~ctr1~0=|v_#race~ctr1~0_Out_14|, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1=|v_qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1_9|, qrcu_reader2Thread1of1ForFork2_~myidx~1#1=|v_qrcu_reader2Thread1of1ForFork2_~myidx~1#1_9|, #race~ctr2~0=|v_#race~ctr2~0_Out_14|, 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_Out_6, ~ctr2~0=v_~ctr2~0_Out_10} AuxVars[] AssignedVars[qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post9#1, #race~ctr1~0, qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1, #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][130], [Black: 351#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet24#1|), Black: 318#true, 361#true, Black: 357#(= |#race~ctr2~0| 0), Black: 326#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet19#1| |#race~readerprogress1~0|), 47#qrcu_updaterErr23ASSERT_VIOLATIONDATA_RACEtrue, 134#L787-7true, Black: 332#(= |qrcu_reader1Thread1of1ForFork1_#t~nondet20#1| |#race~readerprogress1~0|), 347#(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)), 195#L758-3true, Black: 338#(= |#race~readerprogress2~0| |qrcu_reader2Thread1of1ForFork2_#t~nondet23#1|), qrcu_updaterThread1of1ForFork0InUse, 355#true]) [2022-11-18 19:32:17,550 INFO L383 tUnfolder$Statistics]: this new event has 154 ancestors and is cut-off event [2022-11-18 19:32:17,550 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-18 19:32:17,550 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-18 19:32:17,551 INFO L386 tUnfolder$Statistics]: existing Event has 151 ancestors and is cut-off event [2022-11-18 19:32:17,568 INFO L130 PetriNetUnfolder]: 7968/39215 cut-off events. [2022-11-18 19:32:17,568 INFO L131 PetriNetUnfolder]: For 10543/11238 co-relation queries the response was YES. [2022-11-18 19:32:17,722 INFO L83 FinitePrefix]: Finished finitePrefix Result has 68249 conditions, 39215 events. 7968/39215 cut-off events. For 10543/11238 co-relation queries the response was YES. Maximal size of possible extension queue 1306. Compared 583529 event pairs, 1415 based on Foata normal form. 82/34956 useless extension candidates. Maximal degree in co-relation 23906. Up to 7871 conditions per place. [2022-11-18 19:32:17,988 INFO L137 encePairwiseOnDemand]: 296/323 looper letters, 59 selfloop transitions, 22 changer transitions 0/343 dead transitions. [2022-11-18 19:32:17,988 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 285 places, 343 transitions, 1139 flow [2022-11-18 19:32:17,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:32:17,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:32:17,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 825 transitions. [2022-11-18 19:32:17,991 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8513931888544891 [2022-11-18 19:32:17,991 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 825 transitions. [2022-11-18 19:32:17,991 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 825 transitions. [2022-11-18 19:32:17,992 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:32:17,992 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 825 transitions. [2022-11-18 19:32:17,994 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 275.0) internal successors, (825), 3 states have internal predecessors, (825), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:17,997 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 323.0) internal successors, (1292), 4 states have internal predecessors, (1292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:17,998 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 323.0) internal successors, (1292), 4 states have internal predecessors, (1292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:17,998 INFO L175 Difference]: Start difference. First operand has 283 places, 315 transitions, 895 flow. Second operand 3 states and 825 transitions. [2022-11-18 19:32:17,998 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 285 places, 343 transitions, 1139 flow [2022-11-18 19:32:18,042 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 283 places, 343 transitions, 1091 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 19:32:18,046 INFO L231 Difference]: Finished difference. Result has 285 places, 335 transitions, 1045 flow [2022-11-18 19:32:18,047 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=323, PETRI_DIFFERENCE_MINUEND_FLOW=855, PETRI_DIFFERENCE_MINUEND_PLACES=281, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=315, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=293, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1045, PETRI_PLACES=285, PETRI_TRANSITIONS=335} [2022-11-18 19:32:18,048 INFO L288 CegarLoopForPetriNet]: 300 programPoint places, -15 predicate places. [2022-11-18 19:32:18,048 INFO L495 AbstractCegarLoop]: Abstraction has has 285 places, 335 transitions, 1045 flow [2022-11-18 19:32:18,048 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 253.0) internal successors, (759), 3 states have internal predecessors, (759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:32:18,048 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:32:18,049 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:32:18,049 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-18 19:32:18,049 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)] === [2022-11-18 19:32:18,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:32:18,050 INFO L85 PathProgramCache]: Analyzing trace with hash 447486747, now seen corresponding path program 1 times [2022-11-18 19:32:18,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:32:18,050 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [417952899] [2022-11-18 19:32:18,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:32:18,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:32:18,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 19:32:18,072 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 19:32:18,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 19:32:18,114 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 19:32:18,115 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-18 19:32:18,116 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location qrcu_reader1Err7ASSERT_VIOLATIONDATA_RACE (109 of 110 remaining) [2022-11-18 19:32:18,118 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err0ASSERT_VIOLATIONDATA_RACE (108 of 110 remaining) [2022-11-18 19:32:18,118 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err7ASSERT_VIOLATIONDATA_RACE (107 of 110 remaining) [2022-11-18 19:32:18,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err1ASSERT_VIOLATIONDATA_RACE (106 of 110 remaining) [2022-11-18 19:32:18,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err2ASSERT_VIOLATIONDATA_RACE (105 of 110 remaining) [2022-11-18 19:32:18,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err3ASSERT_VIOLATIONDATA_RACE (104 of 110 remaining) [2022-11-18 19:32:18,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err8ASSERT_VIOLATIONDATA_RACE (103 of 110 remaining) [2022-11-18 19:32:18,120 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err4ASSERT_VIOLATIONDATA_RACE (102 of 110 remaining) [2022-11-18 19:32:18,120 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err5ASSERT_VIOLATIONDATA_RACE (101 of 110 remaining) [2022-11-18 19:32:18,120 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err6ASSERT_VIOLATIONDATA_RACE (100 of 110 remaining) [2022-11-18 19:32:18,120 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err11ASSERT_VIOLATIONDATA_RACE (99 of 110 remaining) [2022-11-18 19:32:18,121 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err9ASSERT_VIOLATIONDATA_RACE (98 of 110 remaining) [2022-11-18 19:32:18,121 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err10ASSERT_VIOLATIONDATA_RACE (97 of 110 remaining) [2022-11-18 19:32:18,121 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err12ASSERT_VIOLATIONDATA_RACE (96 of 110 remaining) [2022-11-18 19:32:18,121 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err0ASSERT_VIOLATIONDATA_RACE (95 of 110 remaining) [2022-11-18 19:32:18,122 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE (94 of 110 remaining) [2022-11-18 19:32:18,122 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err1ASSERT_VIOLATIONDATA_RACE (93 of 110 remaining) [2022-11-18 19:32:18,122 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err2ASSERT_VIOLATIONDATA_RACE (92 of 110 remaining) [2022-11-18 19:32:18,122 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err3ASSERT_VIOLATIONDATA_RACE (91 of 110 remaining) [2022-11-18 19:32:18,123 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err8ASSERT_VIOLATIONDATA_RACE (90 of 110 remaining) [2022-11-18 19:32:18,123 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err4ASSERT_VIOLATIONDATA_RACE (89 of 110 remaining) [2022-11-18 19:32:18,123 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err5ASSERT_VIOLATIONDATA_RACE (88 of 110 remaining) [2022-11-18 19:32:18,123 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err6ASSERT_VIOLATIONDATA_RACE (87 of 110 remaining) [2022-11-18 19:32:18,123 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err9ASSERT_VIOLATIONDATA_RACE (86 of 110 remaining) [2022-11-18 19:32:18,124 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err10ASSERT_VIOLATIONDATA_RACE (85 of 110 remaining) [2022-11-18 19:32:18,124 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err11ASSERT_VIOLATIONDATA_RACE (84 of 110 remaining) [2022-11-18 19:32:18,124 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err12ASSERT_VIOLATIONDATA_RACE (83 of 110 remaining) [2022-11-18 19:32:18,124 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr0ASSERT_VIOLATIONDATA_RACE (82 of 110 remaining) [2022-11-18 19:32:18,124 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr1ASSERT_VIOLATIONDATA_RACE (81 of 110 remaining) [2022-11-18 19:32:18,125 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr2ASSERT_VIOLATIONDATA_RACE (80 of 110 remaining) [2022-11-18 19:32:18,125 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr4ASSERT_VIOLATIONDATA_RACE (79 of 110 remaining) [2022-11-18 19:32:18,125 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr3ASSERT_VIOLATIONDATA_RACE (78 of 110 remaining) [2022-11-18 19:32:18,125 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr5ASSERT_VIOLATIONDATA_RACE (77 of 110 remaining) [2022-11-18 19:32:18,125 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr24ASSERT_VIOLATIONDATA_RACE (76 of 110 remaining) [2022-11-18 19:32:18,126 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr25ASSERT_VIOLATIONDATA_RACE (75 of 110 remaining) [2022-11-18 19:32:18,126 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr6ASSERT_VIOLATIONDATA_RACE (74 of 110 remaining) [2022-11-18 19:32:18,126 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr8ASSERT_VIOLATIONDATA_RACE (73 of 110 remaining) [2022-11-18 19:32:18,126 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr10ASSERT_VIOLATIONDATA_RACE (72 of 110 remaining) [2022-11-18 19:32:18,126 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr7ASSERT_VIOLATIONDATA_RACE (71 of 110 remaining) [2022-11-18 19:32:18,127 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr9ASSERT_VIOLATIONDATA_RACE (70 of 110 remaining) [2022-11-18 19:32:18,127 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr11ASSERT_VIOLATIONDATA_RACE (69 of 110 remaining) [2022-11-18 19:32:18,127 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr16ASSERT_VIOLATIONDATA_RACE (68 of 110 remaining) [2022-11-18 19:32:18,127 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr12ASSERT_VIOLATIONDATA_RACE (67 of 110 remaining) [2022-11-18 19:32:18,128 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr17ASSERT_VIOLATIONDATA_RACE (66 of 110 remaining) [2022-11-18 19:32:18,128 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr13ASSERT_VIOLATIONDATA_RACE (65 of 110 remaining) [2022-11-18 19:32:18,128 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr18ASSERT_VIOLATIONDATA_RACE (64 of 110 remaining) [2022-11-18 19:32:18,128 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr14ASSERT_VIOLATIONDATA_RACE (63 of 110 remaining) [2022-11-18 19:32:18,128 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr19ASSERT_VIOLATIONDATA_RACE (62 of 110 remaining) [2022-11-18 19:32:18,129 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr15ASSERT_VIOLATIONDATA_RACE (61 of 110 remaining) [2022-11-18 19:32:18,129 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr20ASSERT_VIOLATIONDATA_RACE (60 of 110 remaining) [2022-11-18 19:32:18,129 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr21ASSERT_VIOLATIONDATA_RACE (59 of 110 remaining) [2022-11-18 19:32:18,129 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr22ASSERT_VIOLATIONDATA_RACE (58 of 110 remaining) [2022-11-18 19:32:18,129 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr23ASSERT_VIOLATIONDATA_RACE (57 of 110 remaining) [2022-11-18 19:32:18,129 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (56 of 110 remaining) [2022-11-18 19:32:18,130 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (55 of 110 remaining) [2022-11-18 19:32:18,130 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (54 of 110 remaining) [2022-11-18 19:32:18,130 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (53 of 110 remaining) [2022-11-18 19:32:18,130 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (52 of 110 remaining) [2022-11-18 19:32:18,130 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (51 of 110 remaining) [2022-11-18 19:32:18,131 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err0ASSERT_VIOLATIONDATA_RACE (50 of 110 remaining) [2022-11-18 19:32:18,131 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err1ASSERT_VIOLATIONDATA_RACE (49 of 110 remaining) [2022-11-18 19:32:18,131 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err2ASSERT_VIOLATIONDATA_RACE (48 of 110 remaining) [2022-11-18 19:32:18,131 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err3ASSERT_VIOLATIONDATA_RACE (47 of 110 remaining) [2022-11-18 19:32:18,131 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err8ASSERT_VIOLATIONDATA_RACE (46 of 110 remaining) [2022-11-18 19:32:18,132 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err4ASSERT_VIOLATIONDATA_RACE (45 of 110 remaining) [2022-11-18 19:32:18,132 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err5ASSERT_VIOLATIONDATA_RACE (44 of 110 remaining) [2022-11-18 19:32:18,132 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err6ASSERT_VIOLATIONDATA_RACE (43 of 110 remaining) [2022-11-18 19:32:18,132 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err11ASSERT_VIOLATIONDATA_RACE (42 of 110 remaining) [2022-11-18 19:32:18,132 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err9ASSERT_VIOLATIONDATA_RACE (41 of 110 remaining) [2022-11-18 19:32:18,133 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err10ASSERT_VIOLATIONDATA_RACE (40 of 110 remaining) [2022-11-18 19:32:18,133 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader1Err12ASSERT_VIOLATIONDATA_RACE (39 of 110 remaining) [2022-11-18 19:32:18,133 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err0ASSERT_VIOLATIONDATA_RACE (38 of 110 remaining) [2022-11-18 19:32:18,133 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE (37 of 110 remaining) [2022-11-18 19:32:18,133 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err1ASSERT_VIOLATIONDATA_RACE (36 of 110 remaining) [2022-11-18 19:32:18,134 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err2ASSERT_VIOLATIONDATA_RACE (35 of 110 remaining) [2022-11-18 19:32:18,134 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err3ASSERT_VIOLATIONDATA_RACE (34 of 110 remaining) [2022-11-18 19:32:18,134 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err8ASSERT_VIOLATIONDATA_RACE (33 of 110 remaining) [2022-11-18 19:32:18,134 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err4ASSERT_VIOLATIONDATA_RACE (32 of 110 remaining) [2022-11-18 19:32:18,134 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err5ASSERT_VIOLATIONDATA_RACE (31 of 110 remaining) [2022-11-18 19:32:18,134 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err6ASSERT_VIOLATIONDATA_RACE (30 of 110 remaining) [2022-11-18 19:32:18,135 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err9ASSERT_VIOLATIONDATA_RACE (29 of 110 remaining) [2022-11-18 19:32:18,135 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err10ASSERT_VIOLATIONDATA_RACE (28 of 110 remaining) [2022-11-18 19:32:18,135 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err11ASSERT_VIOLATIONDATA_RACE (27 of 110 remaining) [2022-11-18 19:32:18,135 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err12ASSERT_VIOLATIONDATA_RACE (26 of 110 remaining) [2022-11-18 19:32:18,136 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr0ASSERT_VIOLATIONDATA_RACE (25 of 110 remaining) [2022-11-18 19:32:18,136 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr1ASSERT_VIOLATIONDATA_RACE (24 of 110 remaining) [2022-11-18 19:32:18,136 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr2ASSERT_VIOLATIONDATA_RACE (23 of 110 remaining) [2022-11-18 19:32:18,136 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr4ASSERT_VIOLATIONDATA_RACE (22 of 110 remaining) [2022-11-18 19:32:18,136 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr3ASSERT_VIOLATIONDATA_RACE (21 of 110 remaining) [2022-11-18 19:32:18,136 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr5ASSERT_VIOLATIONDATA_RACE (20 of 110 remaining) [2022-11-18 19:32:18,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr24ASSERT_VIOLATIONDATA_RACE (19 of 110 remaining) [2022-11-18 19:32:18,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr25ASSERT_VIOLATIONDATA_RACE (18 of 110 remaining) [2022-11-18 19:32:18,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr6ASSERT_VIOLATIONDATA_RACE (17 of 110 remaining) [2022-11-18 19:32:18,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr8ASSERT_VIOLATIONDATA_RACE (16 of 110 remaining) [2022-11-18 19:32:18,137 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr10ASSERT_VIOLATIONDATA_RACE (15 of 110 remaining) [2022-11-18 19:32:18,138 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr7ASSERT_VIOLATIONDATA_RACE (14 of 110 remaining) [2022-11-18 19:32:18,138 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr9ASSERT_VIOLATIONDATA_RACE (13 of 110 remaining) [2022-11-18 19:32:18,138 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr11ASSERT_VIOLATIONDATA_RACE (12 of 110 remaining) [2022-11-18 19:32:18,138 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr16ASSERT_VIOLATIONDATA_RACE (11 of 110 remaining) [2022-11-18 19:32:18,138 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr12ASSERT_VIOLATIONDATA_RACE (10 of 110 remaining) [2022-11-18 19:32:18,139 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr17ASSERT_VIOLATIONDATA_RACE (9 of 110 remaining) [2022-11-18 19:32:18,139 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr13ASSERT_VIOLATIONDATA_RACE (8 of 110 remaining) [2022-11-18 19:32:18,139 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr18ASSERT_VIOLATIONDATA_RACE (7 of 110 remaining) [2022-11-18 19:32:18,139 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr14ASSERT_VIOLATIONDATA_RACE (6 of 110 remaining) [2022-11-18 19:32:18,139 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr19ASSERT_VIOLATIONDATA_RACE (5 of 110 remaining) [2022-11-18 19:32:18,140 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr15ASSERT_VIOLATIONDATA_RACE (4 of 110 remaining) [2022-11-18 19:32:18,140 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr20ASSERT_VIOLATIONDATA_RACE (3 of 110 remaining) [2022-11-18 19:32:18,140 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr21ASSERT_VIOLATIONDATA_RACE (2 of 110 remaining) [2022-11-18 19:32:18,140 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr22ASSERT_VIOLATIONDATA_RACE (1 of 110 remaining) [2022-11-18 19:32:18,140 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr23ASSERT_VIOLATIONDATA_RACE (0 of 110 remaining) [2022-11-18 19:32:18,141 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-18 19:32:18,141 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:32:18,148 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-11-18 19:32:18,149 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-18 19:32:18,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 07:32:18 BasicIcfg [2022-11-18 19:32:18,231 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-18 19:32:18,232 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 19:32:18,232 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 19:32:18,232 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 19:32:18,232 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:31:49" (3/4) ... [2022-11-18 19:32:18,235 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-18 19:32:18,235 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 19:32:18,236 INFO L158 Benchmark]: Toolchain (without parser) took 31248.12ms. Allocated memory was 96.5MB in the beginning and 9.3GB in the end (delta: 9.2GB). Free memory was 63.2MB in the beginning and 8.3GB in the end (delta: -8.2GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2022-11-18 19:32:18,236 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 96.5MB. Free memory was 51.9MB in the beginning and 51.8MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:32:18,237 INFO L158 Benchmark]: CACSL2BoogieTranslator took 729.85ms. Allocated memory is still 96.5MB. Free memory was 63.0MB in the beginning and 60.9MB in the end (delta: 2.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-18 19:32:18,237 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.54ms. Allocated memory is still 96.5MB. Free memory was 60.9MB in the beginning and 57.5MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-18 19:32:18,237 INFO L158 Benchmark]: Boogie Preprocessor took 39.86ms. Allocated memory is still 96.5MB. Free memory was 57.5MB in the beginning and 54.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 19:32:18,238 INFO L158 Benchmark]: RCFGBuilder took 1538.97ms. Allocated memory was 96.5MB in the beginning and 134.2MB in the end (delta: 37.7MB). Free memory was 54.7MB in the beginning and 50.4MB in the end (delta: 4.2MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2022-11-18 19:32:18,238 INFO L158 Benchmark]: TraceAbstraction took 28848.74ms. Allocated memory was 134.2MB in the beginning and 9.3GB in the end (delta: 9.2GB). Free memory was 50.4MB in the beginning and 8.3GB in the end (delta: -8.2GB). Peak memory consumption was 966.4MB. Max. memory is 16.1GB. [2022-11-18 19:32:18,238 INFO L158 Benchmark]: Witness Printer took 3.70ms. Allocated memory is still 9.3GB. Free memory was 8.3GB in the beginning and 8.3GB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:32:18,240 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 96.5MB. Free memory was 51.9MB in the beginning and 51.8MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 729.85ms. Allocated memory is still 96.5MB. Free memory was 63.0MB in the beginning and 60.9MB in the end (delta: 2.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.54ms. Allocated memory is still 96.5MB. Free memory was 60.9MB in the beginning and 57.5MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.86ms. Allocated memory is still 96.5MB. Free memory was 57.5MB in the beginning and 54.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1538.97ms. Allocated memory was 96.5MB in the beginning and 134.2MB in the end (delta: 37.7MB). Free memory was 54.7MB in the beginning and 50.4MB in the end (delta: 4.2MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. * TraceAbstraction took 28848.74ms. Allocated memory was 134.2MB in the beginning and 9.3GB in the end (delta: 9.2GB). Free memory was 50.4MB in the beginning and 8.3GB in the end (delta: -8.2GB). Peak memory consumption was 966.4MB. Max. memory is 16.1GB. * Witness Printer took 3.70ms. Allocated memory is still 9.3GB. Free memory was 8.3GB in the beginning and 8.3GB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - DataRaceFoundResult [Line: 737]: Data race detected Data race detected The following path leads to a data race: [L691] 0 int readerprogress1=0, readerprogress2=0; VAL [readerprogress1=0, readerprogress2=0] [L692] 0 pthread_mutex_t mutex; VAL [mutex={3:0}, readerprogress1=0, readerprogress2=0] [L689] 0 int idx=0; VAL [idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=0] [L690] 0 int ctr1=1, ctr2=0; 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}, pthread_create(&t1, 0, qrcu_reader1, 0)=-2, 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 [__VERIFIER_nondet_int()=1, 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}, pthread_create(&t2, 0, qrcu_reader2, 0)=-1, 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}, pthread_create(&t3, 0, qrcu_updater, 0)=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 [__VERIFIER_nondet_int()=0, 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 [__VERIFIER_nondet_int()=0, 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, readerprogress1 = 1=49, 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, readerprogress1 = 1=49, 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: 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: 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: 703]: 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: 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: 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: 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: 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: 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: 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: 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, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 785]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 786]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 531 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: 28.5s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 26.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.2s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 127 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 127 mSDsluCounter, 90 SdHoareTripleChecker+Invalid, 0.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 91 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 470 IncrementalHoareTripleChecker+Invalid, 561 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 91 mSolverCounterUnsat, 90 mSDtfsCounter, 470 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1045occurred 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, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 481 NumberOfCodeBlocks, 481 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 405 ConstructedInterpolants, 0 QuantifiedInterpolants, 500 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! [2022-11-18 19:32:18,360 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0baa49d-7a9a-45bd-bf5b-fa7557714d24/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE