./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-atomic/qrcu-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 2329fc70 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_09f96c59-4885-4826-85b2-e3e1a076f5ab/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f96c59-4885-4826-85b2-e3e1a076f5ab/bin/ugemcutter-rbreBovr8w/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f96c59-4885-4826-85b2-e3e1a076f5ab/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f96c59-4885-4826-85b2-e3e1a076f5ab/bin/ugemcutter-rbreBovr8w/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f96c59-4885-4826-85b2-e3e1a076f5ab/bin/ugemcutter-rbreBovr8w/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f96c59-4885-4826-85b2-e3e1a076f5ab/bin/ugemcutter-rbreBovr8w --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3655f01df3eccc3acdb69c97e41dec3a3ff24ca3333b88921cb12b5b6c342936 --- 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-2329fc7 [2022-12-13 09:23:44,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 09:23:44,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 09:23:44,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 09:23:44,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 09:23:44,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 09:23:44,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 09:23:44,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 09:23:44,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 09:23:44,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 09:23:44,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 09:23:44,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 09:23:44,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 09:23:44,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 09:23:44,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 09:23:44,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 09:23:44,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 09:23:44,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 09:23:44,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 09:23:44,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 09:23:44,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 09:23:44,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 09:23:44,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 09:23:44,459 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 09:23:44,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 09:23:44,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 09:23:44,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 09:23:44,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 09:23:44,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 09:23:44,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 09:23:44,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 09:23:44,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 09:23:44,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 09:23:44,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 09:23:44,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 09:23:44,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 09:23:44,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 09:23:44,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 09:23:44,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 09:23:44,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 09:23:44,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 09:23:44,468 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f96c59-4885-4826-85b2-e3e1a076f5ab/bin/ugemcutter-rbreBovr8w/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2022-12-13 09:23:44,493 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 09:23:44,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 09:23:44,494 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 09:23:44,494 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 09:23:44,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 09:23:44,501 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 09:23:44,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 09:23:44,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 09:23:44,501 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 09:23:44,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 09:23:44,502 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 09:23:44,502 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 09:23:44,502 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 09:23:44,502 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 09:23:44,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 09:23:44,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 09:23:44,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 09:23:44,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 09:23:44,503 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-12-13 09:23:44,503 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 09:23:44,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 09:23:44,503 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 09:23:44,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 09:23:44,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 09:23:44,504 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 09:23:44,504 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-13 09:23:44,504 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 09:23:44,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 09:23:44,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 09:23:44,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 09:23:44,505 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 09:23:44,505 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 09:23:44,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 09:23:44,505 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-13 09:23:44,506 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-12-13 09:23:44,506 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-12-13 09:23:44,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 09:23:44,506 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-12-13 09:23:44,506 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-12-13 09:23:44,506 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_09f96c59-4885-4826-85b2-e3e1a076f5ab/bin/ugemcutter-rbreBovr8w/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f96c59-4885-4826-85b2-e3e1a076f5ab/bin/ugemcutter-rbreBovr8w Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3655f01df3eccc3acdb69c97e41dec3a3ff24ca3333b88921cb12b5b6c342936 [2022-12-13 09:23:44,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 09:23:44,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 09:23:44,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 09:23:44,712 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 09:23:44,712 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 09:23:44,713 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f96c59-4885-4826-85b2-e3e1a076f5ab/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/pthread-atomic/qrcu-1.i [2022-12-13 09:23:47,382 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 09:23:47,571 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 09:23:47,571 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f96c59-4885-4826-85b2-e3e1a076f5ab/sv-benchmarks/c/pthread-atomic/qrcu-1.i [2022-12-13 09:23:47,579 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f96c59-4885-4826-85b2-e3e1a076f5ab/bin/ugemcutter-rbreBovr8w/data/8f58d3c5b/96a16acfc8054e1c88986f0c0869ab37/FLAG807bfa19c [2022-12-13 09:23:47,590 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f96c59-4885-4826-85b2-e3e1a076f5ab/bin/ugemcutter-rbreBovr8w/data/8f58d3c5b/96a16acfc8054e1c88986f0c0869ab37 [2022-12-13 09:23:47,592 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 09:23:47,593 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 09:23:47,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 09:23:47,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 09:23:47,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 09:23:47,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:23:47" (1/1) ... [2022-12-13 09:23:47,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e6aa579 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:23:47, skipping insertion in model container [2022-12-13 09:23:47,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:23:47" (1/1) ... [2022-12-13 09:23:47,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 09:23:47,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 09:23:47,861 WARN L237 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_09f96c59-4885-4826-85b2-e3e1a076f5ab/sv-benchmarks/c/pthread-atomic/qrcu-1.i[30694,30707] [2022-12-13 09:23:47,863 WARN L237 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_09f96c59-4885-4826-85b2-e3e1a076f5ab/sv-benchmarks/c/pthread-atomic/qrcu-1.i[30916,30929] [2022-12-13 09:23:47,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 09:23:47,888 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 09:23:47,916 WARN L237 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_09f96c59-4885-4826-85b2-e3e1a076f5ab/sv-benchmarks/c/pthread-atomic/qrcu-1.i[30694,30707] [2022-12-13 09:23:47,917 WARN L237 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_09f96c59-4885-4826-85b2-e3e1a076f5ab/sv-benchmarks/c/pthread-atomic/qrcu-1.i[30916,30929] [2022-12-13 09:23:47,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 09:23:47,952 INFO L208 MainTranslator]: Completed translation [2022-12-13 09:23:47,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:23:47 WrapperNode [2022-12-13 09:23:47,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 09:23:47,953 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 09:23:47,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 09:23:47,954 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 09:23:47,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:23:47" (1/1) ... [2022-12-13 09:23:47,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:23:47" (1/1) ... [2022-12-13 09:23:47,995 INFO L138 Inliner]: procedures = 177, calls = 54, calls flagged for inlining = 15, calls inlined = 17, statements flattened = 473 [2022-12-13 09:23:47,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 09:23:47,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 09:23:47,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 09:23:47,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 09:23:48,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:23:47" (1/1) ... [2022-12-13 09:23:48,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:23:47" (1/1) ... [2022-12-13 09:23:48,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:23:47" (1/1) ... [2022-12-13 09:23:48,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:23:47" (1/1) ... [2022-12-13 09:23:48,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:23:47" (1/1) ... [2022-12-13 09:23:48,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:23:47" (1/1) ... [2022-12-13 09:23:48,020 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:23:47" (1/1) ... [2022-12-13 09:23:48,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:23:47" (1/1) ... [2022-12-13 09:23:48,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 09:23:48,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 09:23:48,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 09:23:48,025 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 09:23:48,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:23:47" (1/1) ... [2022-12-13 09:23:48,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 09:23:48,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f96c59-4885-4826-85b2-e3e1a076f5ab/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 09:23:48,052 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f96c59-4885-4826-85b2-e3e1a076f5ab/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 09:23:48,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f96c59-4885-4826-85b2-e3e1a076f5ab/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 09:23:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2022-12-13 09:23:48,084 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2022-12-13 09:23:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2022-12-13 09:23:48,084 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2022-12-13 09:23:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 09:23:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 09:23:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2022-12-13 09:23:48,085 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2022-12-13 09:23:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-13 09:23:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 09:23:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 09:23:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 09:23:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 09:23:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 09:23:48,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 09:23:48,087 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-13 09:23:48,198 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 09:23:48,199 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 09:23:48,602 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 09:23:48,787 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 09:23:48,787 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-13 09:23:48,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:23:48 BoogieIcfgContainer [2022-12-13 09:23:48,789 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 09:23:48,792 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 09:23:48,792 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 09:23:48,794 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 09:23:48,795 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 09:23:47" (1/3) ... [2022-12-13 09:23:48,795 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3df986d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 09:23:48, skipping insertion in model container [2022-12-13 09:23:48,795 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:23:47" (2/3) ... [2022-12-13 09:23:48,796 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3df986d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 09:23:48, skipping insertion in model container [2022-12-13 09:23:48,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:23:48" (3/3) ... [2022-12-13 09:23:48,797 INFO L112 eAbstractionObserver]: Analyzing ICFG qrcu-1.i [2022-12-13 09:23:48,805 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-13 09:23:48,813 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 09:23:48,814 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 59 error locations. [2022-12-13 09:23:48,814 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 09:23:48,912 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-12-13 09:23:48,949 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 09:23:48,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-12-13 09:23:48,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f96c59-4885-4826-85b2-e3e1a076f5ab/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 09:23:48,950 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f96c59-4885-4826-85b2-e3e1a076f5ab/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-12-13 09:23:48,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f96c59-4885-4826-85b2-e3e1a076f5ab/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-12-13 09:23:48,998 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-12-13 09:23:49,007 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == qrcu_reader2Thread1of1ForFork2 ======== [2022-12-13 09:23:49,012 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=PARTIAL_ORDER_FA, 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;@321549e0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 09:23:49,013 INFO L358 AbstractCegarLoop]: Starting to check reachability of 13 error locations. [2022-12-13 09:23:49,343 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting qrcu_reader2Err0ASSERT_VIOLATIONDATA_RACE === [qrcu_reader2Err0ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err1ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2022-12-13 09:23:49,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:23:49,348 INFO L85 PathProgramCache]: Analyzing trace with hash 1510865260, now seen corresponding path program 1 times [2022-12-13 09:23:49,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:23:49,358 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672223740] [2022-12-13 09:23:49,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:23:49,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:23:49,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 09:23:49,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 09:23:49,573 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 09:23:49,573 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672223740] [2022-12-13 09:23:49,574 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [672223740] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 09:23:49,574 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 09:23:49,574 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 09:23:49,575 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617463391] [2022-12-13 09:23:49,576 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 09:23:49,580 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 09:23:49,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 09:23:49,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 09:23:49,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 09:23:49,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:23:49,610 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 09:23:49,611 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 21.5) internal successors, (43), 3 states have internal predecessors, (43), 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) [2022-12-13 09:23:49,611 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:23:49,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:23:49,706 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 09:23:49,706 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE === [qrcu_reader2Err0ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err1ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2022-12-13 09:23:49,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:23:49,706 INFO L85 PathProgramCache]: Analyzing trace with hash 34014776, now seen corresponding path program 1 times [2022-12-13 09:23:49,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:23:49,707 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811206967] [2022-12-13 09:23:49,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:23:49,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:23:49,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 09:23:49,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 09:23:49,793 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 09:23:49,793 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811206967] [2022-12-13 09:23:49,793 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1811206967] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 09:23:49,793 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 09:23:49,793 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 09:23:49,793 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [901256850] [2022-12-13 09:23:49,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 09:23:49,795 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 09:23:49,795 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 09:23:49,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 09:23:49,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 09:23:49,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:23:49,798 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 09:23:49,799 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 26.0) internal successors, (52), 3 states have internal predecessors, (52), 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) [2022-12-13 09:23:49,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:23:49,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:23:49,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:23:49,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:23:49,904 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 09:23:49,904 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting qrcu_reader2Err8ASSERT_VIOLATIONDATA_RACE === [qrcu_reader2Err0ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err1ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2022-12-13 09:23:49,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:23:49,904 INFO L85 PathProgramCache]: Analyzing trace with hash 444462062, now seen corresponding path program 1 times [2022-12-13 09:23:49,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:23:49,905 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [807853074] [2022-12-13 09:23:49,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:23:49,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:23:49,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 09:23:49,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 09:23:49,992 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 09:23:49,992 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [807853074] [2022-12-13 09:23:49,992 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [807853074] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 09:23:49,993 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 09:23:49,993 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 09:23:49,993 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991279581] [2022-12-13 09:23:49,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 09:23:49,993 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 09:23:49,994 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 09:23:49,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 09:23:49,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 09:23:49,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:23:49,996 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 09:23:49,996 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 28.5) internal successors, (57), 3 states have internal predecessors, (57), 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) [2022-12-13 09:23:49,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:23:49,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:23:49,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:23:54,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:23:54,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:23:54,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:23:54,976 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 09:23:54,976 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting qrcu_reader2Err8ASSERT_VIOLATIONDATA_RACE === [qrcu_reader2Err0ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err1ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2022-12-13 09:23:54,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:23:54,977 INFO L85 PathProgramCache]: Analyzing trace with hash 1443720344, now seen corresponding path program 1 times [2022-12-13 09:23:54,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:23:54,977 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288672764] [2022-12-13 09:23:54,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:23:54,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:23:55,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 09:23:55,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 09:23:55,048 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 09:23:55,048 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288672764] [2022-12-13 09:23:55,048 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [288672764] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 09:23:55,048 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 09:23:55,048 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 09:23:55,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154205200] [2022-12-13 09:23:55,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 09:23:55,049 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 09:23:55,049 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 09:23:55,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 09:23:55,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 09:23:55,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:23:55,052 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 09:23:55,052 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 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) [2022-12-13 09:23:55,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:23:55,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:23:55,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:23:55,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:23:58,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:23:58,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:23:58,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:23:58,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:23:58,088 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 09:23:58,088 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting qrcu_reader2Err8ASSERT_VIOLATIONDATA_RACE === [qrcu_reader2Err0ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err1ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2022-12-13 09:23:58,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:23:58,088 INFO L85 PathProgramCache]: Analyzing trace with hash 1823828476, now seen corresponding path program 1 times [2022-12-13 09:23:58,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:23:58,089 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [872556312] [2022-12-13 09:23:58,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:23:58,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:23:58,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 09:23:58,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 09:23:58,168 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 09:23:58,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [872556312] [2022-12-13 09:23:58,168 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [872556312] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 09:23:58,168 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 09:23:58,168 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 09:23:58,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774590563] [2022-12-13 09:23:58,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 09:23:58,169 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 09:23:58,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 09:23:58,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 09:23:58,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 09:23:58,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:23:58,172 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 09:23:58,172 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 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) [2022-12-13 09:23:58,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:23:58,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:23:58,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:23:58,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:23:58,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:24:00,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:24:00,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:24:00,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:24:00,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:24:00,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:24:00,756 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 09:24:00,757 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting qrcu_reader2Err8ASSERT_VIOLATIONDATA_RACE === [qrcu_reader2Err0ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err1ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2022-12-13 09:24:00,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:24:00,757 INFO L85 PathProgramCache]: Analyzing trace with hash -1412449067, now seen corresponding path program 1 times [2022-12-13 09:24:00,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:24:00,757 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563625726] [2022-12-13 09:24:00,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:24:00,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:24:00,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 09:24:01,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 09:24:01,186 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 09:24:01,186 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563625726] [2022-12-13 09:24:01,186 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1563625726] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 09:24:01,187 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 09:24:01,187 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 09:24:01,187 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [973122448] [2022-12-13 09:24:01,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 09:24:01,187 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 09:24:01,187 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 09:24:01,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 09:24:01,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-12-13 09:24:01,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:24:01,189 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 09:24:01,189 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 16.666666666666668) internal successors, (100), 6 states have internal predecessors, (100), 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) [2022-12-13 09:24:01,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:24:01,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:24:01,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:24:01,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:24:01,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:24:01,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:24:06,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:24:06,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:24:06,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:24:06,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:24:06,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:24:06,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 09:24:06,178 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 09:24:06,178 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting qrcu_reader2Err8ASSERT_VIOLATIONDATA_RACE === [qrcu_reader2Err0ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err1ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2022-12-13 09:24:06,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:24:06,178 INFO L85 PathProgramCache]: Analyzing trace with hash -2098304329, now seen corresponding path program 1 times [2022-12-13 09:24:06,178 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:24:06,179 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402556416] [2022-12-13 09:24:06,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:24:06,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:24:06,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 09:24:06,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 09:24:06,732 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 09:24:06,733 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1402556416] [2022-12-13 09:24:06,733 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1402556416] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 09:24:06,733 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 09:24:06,733 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 09:24:06,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [592779450] [2022-12-13 09:24:06,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 09:24:06,734 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 09:24:06,734 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 09:24:06,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 09:24:06,735 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-12-13 09:24:06,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:24:06,736 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 09:24:06,736 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 18.0) internal successors, (108), 6 states have internal predecessors, (108), 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) [2022-12-13 09:24:06,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:24:06,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:24:06,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:24:06,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:24:06,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:24:06,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 09:24:06,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:24:11,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:24:11,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:24:11,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:24:11,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:24:11,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:24:11,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 09:24:11,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 09:24:11,035 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 09:24:11,036 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting qrcu_reader2Err8ASSERT_VIOLATIONDATA_RACE === [qrcu_reader2Err0ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err1ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2022-12-13 09:24:11,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:24:11,036 INFO L85 PathProgramCache]: Analyzing trace with hash -355493994, now seen corresponding path program 1 times [2022-12-13 09:24:11,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:24:11,036 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814190049] [2022-12-13 09:24:11,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:24:11,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:24:11,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 09:24:11,074 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 09:24:11,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 09:24:11,147 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 09:24:11,147 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-13 09:24:11,148 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location qrcu_reader2Err8ASSERT_VIOLATIONDATA_RACE (12 of 13 remaining) [2022-12-13 09:24:11,150 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err0ASSERT_VIOLATIONDATA_RACE (11 of 13 remaining) [2022-12-13 09:24:11,150 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE (10 of 13 remaining) [2022-12-13 09:24:11,150 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err1ASSERT_VIOLATIONDATA_RACE (9 of 13 remaining) [2022-12-13 09:24:11,150 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err2ASSERT_VIOLATIONDATA_RACE (8 of 13 remaining) [2022-12-13 09:24:11,151 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err3ASSERT_VIOLATIONDATA_RACE (7 of 13 remaining) [2022-12-13 09:24:11,151 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err4ASSERT_VIOLATIONDATA_RACE (6 of 13 remaining) [2022-12-13 09:24:11,151 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err5ASSERT_VIOLATIONDATA_RACE (5 of 13 remaining) [2022-12-13 09:24:11,151 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err6ASSERT_VIOLATIONDATA_RACE (4 of 13 remaining) [2022-12-13 09:24:11,151 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err9ASSERT_VIOLATIONDATA_RACE (3 of 13 remaining) [2022-12-13 09:24:11,151 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err10ASSERT_VIOLATIONDATA_RACE (2 of 13 remaining) [2022-12-13 09:24:11,152 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err11ASSERT_VIOLATIONDATA_RACE (1 of 13 remaining) [2022-12-13 09:24:11,152 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err12ASSERT_VIOLATIONDATA_RACE (0 of 13 remaining) [2022-12-13 09:24:11,152 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 09:24:11,163 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 09:24:11,165 INFO L307 ceAbstractionStarter]: Result for error location qrcu_reader2Thread1of1ForFork2 was UNSAFE,UNKNOWN,UNKNOWN,UNKNOWN,UNKNOWN,UNKNOWN,UNKNOWN,UNKNOWN,UNKNOWN,UNKNOWN,UNKNOWN,UNKNOWN,UNKNOWN (1/4) [2022-12-13 09:24:11,169 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-13 09:24:11,169 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 09:24:11,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 09:24:11 BasicIcfg [2022-12-13 09:24:11,276 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 09:24:11,277 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 09:24:11,277 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 09:24:11,277 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 09:24:11,277 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:23:48" (3/4) ... [2022-12-13 09:24:11,280 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 09:24:11,280 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 09:24:11,281 INFO L158 Benchmark]: Toolchain (without parser) took 23688.04ms. Allocated memory was 130.0MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 95.4MB in the beginning and 1.0GB in the end (delta: -913.5MB). Peak memory consumption was 514.8MB. Max. memory is 16.1GB. [2022-12-13 09:24:11,281 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 130.0MB. Free memory was 98.3MB in the beginning and 98.2MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 09:24:11,281 INFO L158 Benchmark]: CACSL2BoogieTranslator took 359.22ms. Allocated memory is still 130.0MB. Free memory was 95.4MB in the beginning and 73.2MB in the end (delta: 22.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-13 09:24:11,282 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.45ms. Allocated memory is still 130.0MB. Free memory was 73.2MB in the beginning and 69.5MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 09:24:11,282 INFO L158 Benchmark]: Boogie Preprocessor took 28.13ms. Allocated memory is still 130.0MB. Free memory was 69.5MB in the beginning and 66.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 09:24:11,282 INFO L158 Benchmark]: RCFGBuilder took 764.57ms. Allocated memory was 130.0MB in the beginning and 163.6MB in the end (delta: 33.6MB). Free memory was 66.2MB in the beginning and 128.7MB in the end (delta: -62.6MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2022-12-13 09:24:11,283 INFO L158 Benchmark]: TraceAbstraction took 22484.68ms. Allocated memory was 163.6MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 127.8MB in the beginning and 1.0GB in the end (delta: -881.1MB). Peak memory consumption was 513.4MB. Max. memory is 16.1GB. [2022-12-13 09:24:11,283 INFO L158 Benchmark]: Witness Printer took 3.61ms. Allocated memory is still 1.6GB. Free memory is still 1.0GB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 09:24:11,284 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 130.0MB. Free memory was 98.3MB in the beginning and 98.2MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 359.22ms. Allocated memory is still 130.0MB. Free memory was 95.4MB in the beginning and 73.2MB in the end (delta: 22.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.45ms. Allocated memory is still 130.0MB. Free memory was 73.2MB in the beginning and 69.5MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.13ms. Allocated memory is still 130.0MB. Free memory was 69.5MB in the beginning and 66.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 764.57ms. Allocated memory was 130.0MB in the beginning and 163.6MB in the end (delta: 33.6MB). Free memory was 66.2MB in the beginning and 128.7MB in the end (delta: -62.6MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. * TraceAbstraction took 22484.68ms. Allocated memory was 163.6MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 127.8MB in the beginning and 1.0GB in the end (delta: -881.1MB). Peak memory consumption was 513.4MB. Max. memory is 16.1GB. * Witness Printer took 3.61ms. Allocated memory is still 1.6GB. Free memory is still 1.0GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 4175, independent: 4166, independent conditional: 27, independent unconditional: 4139, dependent: 9, dependent conditional: 4, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3551380, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 273065, dependent conditional: 272137, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 139087, dependent unconditional: 114562, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 52219, independent: 51866, independent conditional: 0, independent unconditional: 51866, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 52219, independent: 50963, independent conditional: 0, independent unconditional: 50963, dependent: 1256, dependent conditional: 0, dependent unconditional: 1256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3809, independent: 663, independent conditional: 0, independent unconditional: 663, dependent: 1286, dependent conditional: 0, dependent unconditional: 1286, unknown: 1859, unknown conditional: 0, unknown unconditional: 1859] , Protected Queries: 0 ], Cache Queries: [ total: 3531964, independent: 3226430, independent conditional: 0, independent unconditional: 3226430, dependent: 253309, dependent conditional: 0, dependent unconditional: 253309, unknown: 52225, unknown conditional: 0, unknown unconditional: 52225] , Statistics on independence cache: Total cache size (in pairs): 4108, Positive cache size: 4103, Positive conditional cache size: 0, Positive unconditional cache size: 4103, Negative cache size: 5, Negative conditional cache size: 0, Negative unconditional cache size: 5, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 4, Statistics for Abstraction: - StatisticsResult: Independence relation #2 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 6669, independent: 6650, independent conditional: 64, independent unconditional: 6586, dependent: 19, dependent conditional: 12, dependent unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3551380, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 273065, dependent conditional: 272137, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 139087, dependent unconditional: 114562, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 52219, independent: 51866, independent conditional: 0, independent unconditional: 51866, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 52219, independent: 50963, independent conditional: 0, independent unconditional: 50963, dependent: 1256, dependent conditional: 0, dependent unconditional: 1256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3809, independent: 663, independent conditional: 0, independent unconditional: 663, dependent: 1286, dependent conditional: 0, dependent unconditional: 1286, unknown: 1859, unknown conditional: 0, unknown unconditional: 1859] , Protected Queries: 0 ], Cache Queries: [ total: 3531964, independent: 3226430, independent conditional: 0, independent unconditional: 3226430, dependent: 253309, dependent conditional: 0, dependent unconditional: 253309, unknown: 52225, unknown conditional: 0, unknown unconditional: 52225] , Statistics on independence cache: Total cache size (in pairs): 7133, Positive cache size: 7122, Positive conditional cache size: 0, Positive unconditional cache size: 7122, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 16, Statistics for Abstraction: - StatisticsResult: Independence relation #3 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 7495, independent: 7472, independent conditional: 81, independent unconditional: 7391, dependent: 23, dependent conditional: 13, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3551380, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 273065, dependent conditional: 272137, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 139087, dependent unconditional: 114562, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 52219, independent: 51866, independent conditional: 0, independent unconditional: 51866, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 52219, independent: 50963, independent conditional: 0, independent unconditional: 50963, dependent: 1256, dependent conditional: 0, dependent unconditional: 1256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3809, independent: 663, independent conditional: 0, independent unconditional: 663, dependent: 1286, dependent conditional: 0, dependent unconditional: 1286, unknown: 1859, unknown conditional: 0, unknown unconditional: 1859] , Protected Queries: 0 ], Cache Queries: [ total: 3531964, independent: 3226430, independent conditional: 0, independent unconditional: 3226430, dependent: 253309, dependent conditional: 0, dependent unconditional: 253309, unknown: 52225, unknown conditional: 0, unknown unconditional: 52225] , Statistics on independence cache: Total cache size (in pairs): 8954, Positive cache size: 8938, Positive conditional cache size: 0, Positive unconditional cache size: 8938, Negative cache size: 16, Negative conditional cache size: 0, Negative unconditional cache size: 16, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 29, Statistics for Abstraction: - StatisticsResult: Independence relation #4 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 571561, independent: 527369, independent conditional: 492494, independent unconditional: 34875, dependent: 44191, dependent conditional: 44015, dependent unconditional: 176, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3551380, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 273065, dependent conditional: 272137, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 139087, dependent unconditional: 114562, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 52219, independent: 51866, independent conditional: 0, independent unconditional: 51866, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 52219, independent: 50963, independent conditional: 0, independent unconditional: 50963, dependent: 1256, dependent conditional: 0, dependent unconditional: 1256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3809, independent: 663, independent conditional: 0, independent unconditional: 663, dependent: 1286, dependent conditional: 0, dependent unconditional: 1286, unknown: 1859, unknown conditional: 0, unknown unconditional: 1859] , Protected Queries: 0 ], Cache Queries: [ total: 3531964, independent: 3226430, independent conditional: 0, independent unconditional: 3226430, dependent: 253309, dependent conditional: 0, dependent unconditional: 253309, unknown: 52225, unknown conditional: 0, unknown unconditional: 52225] , Statistics on independence cache: Total cache size (in pairs): 35994, Positive cache size: 35740, Positive conditional cache size: 0, Positive unconditional cache size: 35740, Negative cache size: 254, Negative conditional cache size: 0, Negative unconditional cache size: 254, Unknown cache size: 1, Unknown conditional cache size: 0, Unknown unconditional cache size: 1, Eliminated conditions: 17788, Maximal queried relation: 2, Independence queries for same thread: 26258, Statistics for Abstraction: - StatisticsResult: Independence relation #5 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 588074, independent: 542672, independent conditional: 507675, independent unconditional: 34997, dependent: 45401, dependent conditional: 45223, dependent unconditional: 178, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3551380, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 273065, dependent conditional: 272137, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 139087, dependent unconditional: 114562, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 52219, independent: 51866, independent conditional: 0, independent unconditional: 51866, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 52219, independent: 50963, independent conditional: 0, independent unconditional: 50963, dependent: 1256, dependent conditional: 0, dependent unconditional: 1256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3809, independent: 663, independent conditional: 0, independent unconditional: 663, dependent: 1286, dependent conditional: 0, dependent unconditional: 1286, unknown: 1859, unknown conditional: 0, unknown unconditional: 1859] , Protected Queries: 0 ], Cache Queries: [ total: 3531964, independent: 3226430, independent conditional: 0, independent unconditional: 3226430, dependent: 253309, dependent conditional: 0, dependent unconditional: 253309, unknown: 52225, unknown conditional: 0, unknown unconditional: 52225] , Statistics on independence cache: Total cache size (in pairs): 39749, Positive cache size: 39472, Positive conditional cache size: 0, Positive unconditional cache size: 39472, Negative cache size: 277, Negative conditional cache size: 0, Negative unconditional cache size: 277, Unknown cache size: 2, Unknown conditional cache size: 0, Unknown unconditional cache size: 2, Eliminated conditions: 37178, Maximal queried relation: 2, Independence queries for same thread: 52997, Statistics for Abstraction: - StatisticsResult: Independence relation #6 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 604479, independent: 557881, independent conditional: 522857, independent unconditional: 35024, dependent: 46597, dependent conditional: 46419, dependent unconditional: 178, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3551380, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 273065, dependent conditional: 272137, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 139087, dependent unconditional: 114562, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 52219, independent: 51866, independent conditional: 0, independent unconditional: 51866, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 52219, independent: 50963, independent conditional: 0, independent unconditional: 50963, dependent: 1256, dependent conditional: 0, dependent unconditional: 1256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3809, independent: 663, independent conditional: 0, independent unconditional: 663, dependent: 1286, dependent conditional: 0, dependent unconditional: 1286, unknown: 1859, unknown conditional: 0, unknown unconditional: 1859] , Protected Queries: 0 ], Cache Queries: [ total: 3531964, independent: 3226430, independent conditional: 0, independent unconditional: 3226430, dependent: 253309, dependent conditional: 0, dependent unconditional: 253309, unknown: 52225, unknown conditional: 0, unknown unconditional: 52225] , Statistics on independence cache: Total cache size (in pairs): 41728, Positive cache size: 41446, Positive conditional cache size: 0, Positive unconditional cache size: 41446, Negative cache size: 282, Negative conditional cache size: 0, Negative unconditional cache size: 282, Unknown cache size: 2, Unknown conditional cache size: 0, Unknown unconditional cache size: 2, Eliminated conditions: 58150, Maximal queried relation: 2, Independence queries for same thread: 80254, Statistics for Abstraction: - StatisticsResult: Independence relation #7 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 883034, independent: 814737, independent conditional: 779880, independent unconditional: 34857, dependent: 68290, dependent conditional: 68102, dependent unconditional: 188, unknown: 7, unknown conditional: 0, unknown unconditional: 7] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3551380, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 273065, dependent conditional: 272137, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 139087, dependent unconditional: 114562, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 52219, independent: 51866, independent conditional: 0, independent unconditional: 51866, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 52219, independent: 50963, independent conditional: 0, independent unconditional: 50963, dependent: 1256, dependent conditional: 0, dependent unconditional: 1256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3809, independent: 663, independent conditional: 0, independent unconditional: 663, dependent: 1286, dependent conditional: 0, dependent unconditional: 1286, unknown: 1859, unknown conditional: 0, unknown unconditional: 1859] , Protected Queries: 0 ], Cache Queries: [ total: 3531964, independent: 3226430, independent conditional: 0, independent unconditional: 3226430, dependent: 253309, dependent conditional: 0, dependent unconditional: 253309, unknown: 52225, unknown conditional: 0, unknown unconditional: 52225] , Statistics on independence cache: Total cache size (in pairs): 49318, Positive cache size: 48991, Positive conditional cache size: 0, Positive unconditional cache size: 48991, Negative cache size: 327, Negative conditional cache size: 0, Negative unconditional cache size: 327, Unknown cache size: 9, Unknown conditional cache size: 0, Unknown unconditional cache size: 9, Eliminated conditions: 98329, Maximal queried relation: 3, Independence queries for same thread: 119323, Statistics for Abstraction: - StatisticsResult: Independence relation #8 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 885893, independent: 817349, independent conditional: 782489, independent unconditional: 34860, dependent: 68535, dependent conditional: 68349, dependent unconditional: 186, unknown: 9, unknown conditional: 0, unknown unconditional: 9] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3551380, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 273065, dependent conditional: 272137, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 139087, dependent unconditional: 114562, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 52219, independent: 51866, independent conditional: 0, independent unconditional: 51866, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 52219, independent: 50963, independent conditional: 0, independent unconditional: 50963, dependent: 1256, dependent conditional: 0, dependent unconditional: 1256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3809, independent: 663, independent conditional: 0, independent unconditional: 663, dependent: 1286, dependent conditional: 0, dependent unconditional: 1286, unknown: 1859, unknown conditional: 0, unknown unconditional: 1859] , Protected Queries: 0 ], Cache Queries: [ total: 3531964, independent: 3226430, independent conditional: 0, independent unconditional: 3226430, dependent: 253309, dependent conditional: 0, dependent unconditional: 253309, unknown: 52225, unknown conditional: 0, unknown unconditional: 52225] , Statistics on independence cache: Total cache size (in pairs): 52206, Positive cache size: 51866, Positive conditional cache size: 0, Positive unconditional cache size: 51866, Negative cache size: 340, Negative conditional cache size: 0, Negative unconditional cache size: 340, Unknown cache size: 13, Unknown conditional cache size: 0, Unknown unconditional cache size: 13, Eliminated conditions: 139087, Maximal queried relation: 4, Independence queries for same thread: 158503, Statistics for Abstraction: - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.3s, Number of persistent set computation: 43, Number of trivial persistent sets: 34, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4144, independent: 4139, independent conditional: 0, independent unconditional: 4139, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 4175, independent: 4166, independent conditional: 27, independent unconditional: 4139, dependent: 9, dependent conditional: 4, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3551380, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 273065, dependent conditional: 272137, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 139087, dependent unconditional: 114562, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 52219, independent: 51866, independent conditional: 0, independent unconditional: 51866, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 52219, independent: 50963, independent conditional: 0, independent unconditional: 50963, dependent: 1256, dependent conditional: 0, dependent unconditional: 1256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3809, independent: 663, independent conditional: 0, independent unconditional: 663, dependent: 1286, dependent conditional: 0, dependent unconditional: 1286, unknown: 1859, unknown conditional: 0, unknown unconditional: 1859] , Protected Queries: 0 ], Cache Queries: [ total: 3531964, independent: 3226430, independent conditional: 0, independent unconditional: 3226430, dependent: 253309, dependent conditional: 0, dependent unconditional: 253309, unknown: 52225, unknown conditional: 0, unknown unconditional: 52225] , Statistics on independence cache: Total cache size (in pairs): 4108, Positive cache size: 4103, Positive conditional cache size: 0, Positive unconditional cache size: 4103, Negative cache size: 5, Negative conditional cache size: 0, Negative unconditional cache size: 5, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 4, Statistics for Abstraction: - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.1s, Number of persistent set computation: 52, Number of trivial persistent sets: 34, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6593, independent: 6586, independent conditional: 0, independent unconditional: 6586, dependent: 7, dependent conditional: 0, dependent unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 6669, independent: 6650, independent conditional: 64, independent unconditional: 6586, dependent: 19, dependent conditional: 12, dependent unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3551380, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 273065, dependent conditional: 272137, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 139087, dependent unconditional: 114562, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 52219, independent: 51866, independent conditional: 0, independent unconditional: 51866, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 52219, independent: 50963, independent conditional: 0, independent unconditional: 50963, dependent: 1256, dependent conditional: 0, dependent unconditional: 1256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3809, independent: 663, independent conditional: 0, independent unconditional: 663, dependent: 1286, dependent conditional: 0, dependent unconditional: 1286, unknown: 1859, unknown conditional: 0, unknown unconditional: 1859] , Protected Queries: 0 ], Cache Queries: [ total: 3531964, independent: 3226430, independent conditional: 0, independent unconditional: 3226430, dependent: 253309, dependent conditional: 0, dependent unconditional: 253309, unknown: 52225, unknown conditional: 0, unknown unconditional: 52225] , Statistics on independence cache: Total cache size (in pairs): 7133, Positive cache size: 7122, Positive conditional cache size: 0, Positive unconditional cache size: 7122, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 16, Statistics for Abstraction: - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.1s, Number of persistent set computation: 57, Number of trivial persistent sets: 34, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7401, independent: 7391, independent conditional: 0, independent unconditional: 7391, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 7495, independent: 7472, independent conditional: 81, independent unconditional: 7391, dependent: 23, dependent conditional: 13, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3551380, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 273065, dependent conditional: 272137, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 139087, dependent unconditional: 114562, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 52219, independent: 51866, independent conditional: 0, independent unconditional: 51866, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 52219, independent: 50963, independent conditional: 0, independent unconditional: 50963, dependent: 1256, dependent conditional: 0, dependent unconditional: 1256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3809, independent: 663, independent conditional: 0, independent unconditional: 663, dependent: 1286, dependent conditional: 0, dependent unconditional: 1286, unknown: 1859, unknown conditional: 0, unknown unconditional: 1859] , Protected Queries: 0 ], Cache Queries: [ total: 3531964, independent: 3226430, independent conditional: 0, independent unconditional: 3226430, dependent: 253309, dependent conditional: 0, dependent unconditional: 253309, unknown: 52225, unknown conditional: 0, unknown unconditional: 52225] , Statistics on independence cache: Total cache size (in pairs): 8954, Positive cache size: 8938, Positive conditional cache size: 0, Positive unconditional cache size: 8938, Negative cache size: 16, Negative conditional cache size: 0, Negative unconditional cache size: 16, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 29, Statistics for Abstraction: - StatisticsResult: Persistent set benchmarks Persistent set computation time: 1.8s, Number of persistent set computation: 40636, Number of trivial persistent sets: 33428, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 35052, independent: 34875, independent conditional: 0, independent unconditional: 34875, dependent: 176, dependent conditional: 0, dependent unconditional: 176, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 571561, independent: 527369, independent conditional: 492494, independent unconditional: 34875, dependent: 44191, dependent conditional: 44015, dependent unconditional: 176, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3551380, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 273065, dependent conditional: 272137, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 139087, dependent unconditional: 114562, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 52219, independent: 51866, independent conditional: 0, independent unconditional: 51866, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 52219, independent: 50963, independent conditional: 0, independent unconditional: 50963, dependent: 1256, dependent conditional: 0, dependent unconditional: 1256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3809, independent: 663, independent conditional: 0, independent unconditional: 663, dependent: 1286, dependent conditional: 0, dependent unconditional: 1286, unknown: 1859, unknown conditional: 0, unknown unconditional: 1859] , Protected Queries: 0 ], Cache Queries: [ total: 3531964, independent: 3226430, independent conditional: 0, independent unconditional: 3226430, dependent: 253309, dependent conditional: 0, dependent unconditional: 253309, unknown: 52225, unknown conditional: 0, unknown unconditional: 52225] , Statistics on independence cache: Total cache size (in pairs): 35994, Positive cache size: 35740, Positive conditional cache size: 0, Positive unconditional cache size: 35740, Negative cache size: 254, Negative conditional cache size: 0, Negative unconditional cache size: 254, Unknown cache size: 1, Unknown conditional cache size: 0, Unknown unconditional cache size: 1, Eliminated conditions: 17788, Maximal queried relation: 2, Independence queries for same thread: 26258, Statistics for Abstraction: - StatisticsResult: Persistent set benchmarks Persistent set computation time: 1.2s, Number of persistent set computation: 40581, Number of trivial persistent sets: 33373, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 35176, independent: 34997, independent conditional: 0, independent unconditional: 34997, dependent: 178, dependent conditional: 0, dependent unconditional: 178, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 588074, independent: 542672, independent conditional: 507675, independent unconditional: 34997, dependent: 45401, dependent conditional: 45223, dependent unconditional: 178, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3551380, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 273065, dependent conditional: 272137, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 139087, dependent unconditional: 114562, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 52219, independent: 51866, independent conditional: 0, independent unconditional: 51866, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 52219, independent: 50963, independent conditional: 0, independent unconditional: 50963, dependent: 1256, dependent conditional: 0, dependent unconditional: 1256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3809, independent: 663, independent conditional: 0, independent unconditional: 663, dependent: 1286, dependent conditional: 0, dependent unconditional: 1286, unknown: 1859, unknown conditional: 0, unknown unconditional: 1859] , Protected Queries: 0 ], Cache Queries: [ total: 3531964, independent: 3226430, independent conditional: 0, independent unconditional: 3226430, dependent: 253309, dependent conditional: 0, dependent unconditional: 253309, unknown: 52225, unknown conditional: 0, unknown unconditional: 52225] , Statistics on independence cache: Total cache size (in pairs): 39749, Positive cache size: 39472, Positive conditional cache size: 0, Positive unconditional cache size: 39472, Negative cache size: 277, Negative conditional cache size: 0, Negative unconditional cache size: 277, Unknown cache size: 2, Unknown conditional cache size: 0, Unknown unconditional cache size: 2, Eliminated conditions: 37178, Maximal queried relation: 2, Independence queries for same thread: 52997, Statistics for Abstraction: - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.9s, Number of persistent set computation: 40525, Number of trivial persistent sets: 33317, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 35203, independent: 35024, independent conditional: 0, independent unconditional: 35024, dependent: 178, dependent conditional: 0, dependent unconditional: 178, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 604479, independent: 557881, independent conditional: 522857, independent unconditional: 35024, dependent: 46597, dependent conditional: 46419, dependent unconditional: 178, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3551380, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 273065, dependent conditional: 272137, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 139087, dependent unconditional: 114562, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 52219, independent: 51866, independent conditional: 0, independent unconditional: 51866, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 52219, independent: 50963, independent conditional: 0, independent unconditional: 50963, dependent: 1256, dependent conditional: 0, dependent unconditional: 1256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3809, independent: 663, independent conditional: 0, independent unconditional: 663, dependent: 1286, dependent conditional: 0, dependent unconditional: 1286, unknown: 1859, unknown conditional: 0, unknown unconditional: 1859] , Protected Queries: 0 ], Cache Queries: [ total: 3531964, independent: 3226430, independent conditional: 0, independent unconditional: 3226430, dependent: 253309, dependent conditional: 0, dependent unconditional: 253309, unknown: 52225, unknown conditional: 0, unknown unconditional: 52225] , Statistics on independence cache: Total cache size (in pairs): 41728, Positive cache size: 41446, Positive conditional cache size: 0, Positive unconditional cache size: 41446, Negative cache size: 282, Negative conditional cache size: 0, Negative unconditional cache size: 282, Unknown cache size: 2, Unknown conditional cache size: 0, Unknown unconditional cache size: 2, Eliminated conditions: 58150, Maximal queried relation: 2, Independence queries for same thread: 80254, Statistics for Abstraction: - StatisticsResult: Persistent set benchmarks Persistent set computation time: 2.5s, Number of persistent set computation: 40353, Number of trivial persistent sets: 33145, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 35052, independent: 34857, independent conditional: 0, independent unconditional: 34857, dependent: 188, dependent conditional: 0, dependent unconditional: 188, unknown: 7, unknown conditional: 0, unknown unconditional: 7] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 883034, independent: 814737, independent conditional: 779880, independent unconditional: 34857, dependent: 68290, dependent conditional: 68102, dependent unconditional: 188, unknown: 7, unknown conditional: 0, unknown unconditional: 7] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3551380, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 273065, dependent conditional: 272137, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 139087, dependent unconditional: 114562, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 52219, independent: 51866, independent conditional: 0, independent unconditional: 51866, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 52219, independent: 50963, independent conditional: 0, independent unconditional: 50963, dependent: 1256, dependent conditional: 0, dependent unconditional: 1256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3809, independent: 663, independent conditional: 0, independent unconditional: 663, dependent: 1286, dependent conditional: 0, dependent unconditional: 1286, unknown: 1859, unknown conditional: 0, unknown unconditional: 1859] , Protected Queries: 0 ], Cache Queries: [ total: 3531964, independent: 3226430, independent conditional: 0, independent unconditional: 3226430, dependent: 253309, dependent conditional: 0, dependent unconditional: 253309, unknown: 52225, unknown conditional: 0, unknown unconditional: 52225] , Statistics on independence cache: Total cache size (in pairs): 49318, Positive cache size: 48991, Positive conditional cache size: 0, Positive unconditional cache size: 48991, Negative cache size: 327, Negative conditional cache size: 0, Negative unconditional cache size: 327, Unknown cache size: 9, Unknown conditional cache size: 0, Unknown unconditional cache size: 9, Eliminated conditions: 98329, Maximal queried relation: 3, Independence queries for same thread: 119323, Statistics for Abstraction: - StatisticsResult: Persistent set benchmarks Persistent set computation time: 1.9s, Number of persistent set computation: 40347, Number of trivial persistent sets: 33139, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 35055, independent: 34860, independent conditional: 0, independent unconditional: 34860, dependent: 186, dependent conditional: 0, dependent unconditional: 186, unknown: 9, unknown conditional: 0, unknown unconditional: 9] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 885893, independent: 817349, independent conditional: 782489, independent unconditional: 34860, dependent: 68535, dependent conditional: 68349, dependent unconditional: 186, unknown: 9, unknown conditional: 0, unknown unconditional: 9] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3551380, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 273065, dependent conditional: 272137, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3392877, independent: 3278296, independent conditional: 3085567, independent unconditional: 192729, dependent: 114562, dependent conditional: 113634, dependent unconditional: 928, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 139087, dependent unconditional: 114562, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3531964, independent: 3278296, independent conditional: 0, independent unconditional: 3278296, dependent: 253649, dependent conditional: 0, dependent unconditional: 253649, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 52219, independent: 51866, independent conditional: 0, independent unconditional: 51866, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 52219, independent: 50963, independent conditional: 0, independent unconditional: 50963, dependent: 1256, dependent conditional: 0, dependent unconditional: 1256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1256, independent: 903, independent conditional: 0, independent unconditional: 903, dependent: 340, dependent conditional: 0, dependent unconditional: 340, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3809, independent: 663, independent conditional: 0, independent unconditional: 663, dependent: 1286, dependent conditional: 0, dependent unconditional: 1286, unknown: 1859, unknown conditional: 0, unknown unconditional: 1859] , Protected Queries: 0 ], Cache Queries: [ total: 3531964, independent: 3226430, independent conditional: 0, independent unconditional: 3226430, dependent: 253309, dependent conditional: 0, dependent unconditional: 253309, unknown: 52225, unknown conditional: 0, unknown unconditional: 52225] , Statistics on independence cache: Total cache size (in pairs): 52206, Positive cache size: 51866, Positive conditional cache size: 0, Positive unconditional cache size: 51866, Negative cache size: 340, Negative conditional cache size: 0, Negative unconditional cache size: 340, Unknown cache size: 13, Unknown conditional cache size: 0, Unknown unconditional cache size: 13, Eliminated conditions: 139087, Maximal queried relation: 4, Independence queries for same thread: 158503, Statistics for Abstraction: - DataRaceFoundResult [Line: 757]: Data race detected Data race detected The following path leads to a data race: [L689] 0 int idx=0; VAL [idx=0] [L690] 0 int ctr1=1, ctr2=0; VAL [ctr1=1, ctr2=0, idx=0] [L691] 0 int readerprogress1=0, readerprogress2=0; VAL [ctr1=1, ctr2=0, idx=0, readerprogress1=0, readerprogress2=0] [L692] 0 pthread_mutex_t mutex; VAL [ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=0] [L782] 0 pthread_t t1, t2, t3; VAL [ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=0, t1={6:0}, t2={7:0}, t3={10:0}] [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={10:0}] [L785] FCALL, FORK 0 pthread_create(&t2, 0, qrcu_reader2, 0) VAL [ctr1=1, 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={10:0}] [L743] 2 int myidx; VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=0] [L744] COND TRUE 2 1 VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=0] [L745] 2 myidx = idx VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, myidx=0, readerprogress1=0, readerprogress2=0] [L746] COND TRUE 2 __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] [L747] CALL 2 __VERIFIER_atomic_use1(myidx) [L694] EXPR 2 myidx <= 0 && ctr1>0 [L694] EXPR 2 ctr1>0 [L694] EXPR 2 myidx <= 0 && ctr1>0 [L694] CALL 2 assume_abort_if_not(myidx <= 0 && ctr1>0) [L3] COND FALSE 2 !(!cond) [L694] RET 2 assume_abort_if_not(myidx <= 0 && ctr1>0) [L695] 2 ctr1++ [L747] RET 2 __VERIFIER_atomic_use1(myidx) [L756] 2 readerprogress2 = 1 VAL [arg={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, myidx=0, readerprogress1=0, readerprogress2=1] [L757] 2 readerprogress2 = 2 VAL [arg={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, myidx=0, readerprogress1=0, readerprogress2=2, readerprogress2 = 2=50] [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=2, t1={6:0}, t2={7:0}, t3={10:0}] [L787] EXPR 0 \read(t1) VAL [\read(t1)=-2, ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=2, t1={6:0}, t2={7:0}, t3={10:0}] [L787] 0 pthread_join(t1, 0) VAL [\read(t1)=-2, ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=2, t1={6:0}, t2={7:0}, t3={10:0}] [L724] 1 int myidx; VAL [arg={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=2] [L725] COND TRUE 1 1 VAL [arg={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=2] [L726] 1 myidx = idx VAL [arg={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, myidx=0, readerprogress1=0, readerprogress2=2] [L727] COND TRUE 1 __VERIFIER_nondet_int() VAL [__VERIFIER_nondet_int()=1, arg={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, myidx=0, readerprogress1=0, readerprogress2=2] [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) [L737] 1 readerprogress1 = 1 VAL [arg={0:0}, arg={0:0}, ctr1=3, ctr2=0, idx=0, mutex={3:0}, myidx=0, readerprogress1=1, readerprogress2=2] [L738] 1 readerprogress1 = 2 VAL [arg={0:0}, arg={0:0}, ctr1=3, ctr2=0, idx=0, mutex={3:0}, myidx=0, readerprogress1=2, readerprogress2=2] [L739] CALL 1 __VERIFIER_atomic_use_done(myidx) [L702] COND TRUE 1 myidx <= 0 [L702] 1 ctr1-- [L739] RET 1 __VERIFIER_atomic_use_done(myidx) [L740] 1 return 0; VAL [\result={0:0}, arg={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, myidx=0, readerprogress1=2, readerprogress2=2] [L787] FCALL, JOIN 1 pthread_join(t1, 0) VAL [\read(t1)=-2, ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=2, readerprogress2=2, t1={6:0}, t2={7:0}, t3={10:0}] [L788] EXPR 0 \read(t2) VAL [\read(t2)=-1, ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=2, readerprogress2=2, t1={6:0}, t2={7:0}, t3={10:0}] [L788] 0 pthread_join(t2, 0) VAL [\read(t2)=-1, ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=2, readerprogress2=2, t1={6:0}, t2={7:0}, t3={10:0}] [L762] 3 int i; VAL [arg={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=2, readerprogress2=2] [L763] 3 int readerstart1, readerstart2; VAL [arg={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=2, readerprogress2=2, readerstart1={11:0}, readerstart2={5:0}] [L764] 3 int sum; VAL [arg={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=2, readerprogress2=2, readerstart1={11:0}, readerstart2={5:0}] [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) [L757] 2 readerprogress2 = 2 VAL [arg={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, myidx=0, readerprogress1=2, readerprogress2=2, readerprogress2 = 2=50] Now there is a data race on ~readerprogress2~0 between C: *readerstart2 = readerprogress2 [707] and C: readerprogress2 = 2 [757] - 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: 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. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: qrcu_reader2Thread1of1ForFork2 with 1 thread instances CFG has 7 procedures, 567 locations, 118 error locations. Started 1 CEGAR loops. OverallTime: 22.2s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 20.4s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 27, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 655 NumberOfCodeBlocks, 655 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 540 ConstructedInterpolants, 0 QuantifiedInterpolants, 712 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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! [2022-12-13 09:24:11,446 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f96c59-4885-4826-85b2-e3e1a076f5ab/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2022-12-13 09:24:11,643 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f96c59-4885-4826-85b2-e3e1a076f5ab/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE