/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../benchexec/../../../trunk/examples/settings/default/gemcutter/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true --icfgbuilder.only.consider.context.switches.at.boundaries.of.atomic.blocks false --rcfgbuilder.only.consider.context.switches.at.boundaries.of.atomic.blocks false --traceabstraction.dfs.order.used.in.por BY_SERIAL_NUMBER --traceabstraction.abstraction.used.for.commutativity.in.por VARIABLES_GLOBAL --traceabstraction.commutativity.condition.synthesis NONE -i ../../../trunk/examples/svcomp/pthread-atomic/qrcu-1.i -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.cfg-lbe-improvements-04aa6ae-m [2025-04-16 00:40:19,844 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-04-16 00:40:19,889 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../benchexec/../../../trunk/examples/settings/default/gemcutter/svcomp-Reach-32bit-GemCutter_Default.epf [2025-04-16 00:40:19,893 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-04-16 00:40:19,893 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-04-16 00:40:19,911 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-04-16 00:40:19,912 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-04-16 00:40:19,912 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-04-16 00:40:19,912 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-04-16 00:40:19,912 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-04-16 00:40:19,912 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-04-16 00:40:19,912 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-04-16 00:40:19,912 INFO L153 SettingsManager]: * Use SBE=true [2025-04-16 00:40:19,912 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-04-16 00:40:19,912 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-04-16 00:40:19,913 INFO L153 SettingsManager]: * sizeof long=4 [2025-04-16 00:40:19,913 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-04-16 00:40:19,913 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-04-16 00:40:19,913 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-04-16 00:40:19,913 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-04-16 00:40:19,913 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-04-16 00:40:19,913 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-04-16 00:40:19,913 INFO L153 SettingsManager]: * sizeof long double=12 [2025-04-16 00:40:19,913 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-04-16 00:40:19,913 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-04-16 00:40:19,913 INFO L153 SettingsManager]: * Use constant arrays=true [2025-04-16 00:40:19,913 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-04-16 00:40:19,913 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-16 00:40:19,913 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-04-16 00:40:19,913 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-16 00:40:19,913 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-16 00:40:19,913 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-04-16 00:40:19,914 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-16 00:40:19,914 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-04-16 00:40:19,914 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-16 00:40:19,914 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-16 00:40:19,914 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-04-16 00:40:19,914 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-04-16 00:40:19,914 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-04-16 00:40:19,914 INFO L153 SettingsManager]: * Commutativity condition synthesis=NECESSARY_AND_SUFFICIENT [2025-04-16 00:40:19,914 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-04-16 00:40:19,914 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-04-16 00:40:19,914 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2025-04-16 00:40:19,914 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-04-16 00:40:19,914 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2025-04-16 00:40:19,914 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2025-04-16 00:40:19,914 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2025-04-16 00:40:19,914 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Only consider context switches at boundaries of atomic blocks -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Only consider context switches at boundaries of atomic blocks -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> BY_SERIAL_NUMBER Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstraction used for commutativity in POR -> VARIABLES_GLOBAL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Commutativity condition synthesis -> NONE [2025-04-16 00:40:20,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-04-16 00:40:20,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-04-16 00:40:20,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-04-16 00:40:20,122 INFO L270 PluginConnector]: Initializing CDTParser... [2025-04-16 00:40:20,122 INFO L274 PluginConnector]: CDTParser initialized [2025-04-16 00:40:20,123 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/qrcu-1.i [2025-04-16 00:40:21,413 INFO L538 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34f5e589f/794419387dc34ce082183e84fb351299/FLAGbc770f4b2 [2025-04-16 00:40:21,623 INFO L389 CDTParser]: Found 1 translation units. [2025-04-16 00:40:21,624 INFO L178 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/qrcu-1.i [2025-04-16 00:40:21,638 INFO L432 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34f5e589f/794419387dc34ce082183e84fb351299/FLAGbc770f4b2 [2025-04-16 00:40:23,513 INFO L440 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34f5e589f/794419387dc34ce082183e84fb351299 [2025-04-16 00:40:23,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-04-16 00:40:23,515 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-04-16 00:40:23,516 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-04-16 00:40:23,516 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-04-16 00:40:23,519 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-04-16 00:40:23,520 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.04 12:40:23" (1/1) ... [2025-04-16 00:40:23,520 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bda7674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 12:40:23, skipping insertion in model container [2025-04-16 00:40:23,520 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.04 12:40:23" (1/1) ... [2025-04-16 00:40:23,540 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-04-16 00:40:23,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-04-16 00:40:23,901 INFO L200 MainTranslator]: Completed pre-run [2025-04-16 00:40:23,950 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-04-16 00:40:23,975 INFO L204 MainTranslator]: Completed translation [2025-04-16 00:40:23,975 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 12:40:23 WrapperNode [2025-04-16 00:40:23,976 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-04-16 00:40:23,976 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-04-16 00:40:23,976 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-04-16 00:40:23,976 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-04-16 00:40:23,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 12:40:23" (1/1) ... [2025-04-16 00:40:23,991 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 12:40:23" (1/1) ... [2025-04-16 00:40:24,015 INFO L138 Inliner]: procedures = 178, calls = 42, calls flagged for inlining = 17, calls inlined = 19, statements flattened = 446 [2025-04-16 00:40:24,016 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-04-16 00:40:24,016 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-04-16 00:40:24,016 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-04-16 00:40:24,016 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-04-16 00:40:24,021 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 12:40:23" (1/1) ... [2025-04-16 00:40:24,021 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 12:40:23" (1/1) ... [2025-04-16 00:40:24,025 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 12:40:23" (1/1) ... [2025-04-16 00:40:24,025 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 12:40:23" (1/1) ... [2025-04-16 00:40:24,033 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 12:40:23" (1/1) ... [2025-04-16 00:40:24,034 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 12:40:23" (1/1) ... [2025-04-16 00:40:24,037 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 12:40:23" (1/1) ... [2025-04-16 00:40:24,043 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 12:40:23" (1/1) ... [2025-04-16 00:40:24,044 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 12:40:23" (1/1) ... [2025-04-16 00:40:24,049 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-04-16 00:40:24,050 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-04-16 00:40:24,050 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-04-16 00:40:24,050 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-04-16 00:40:24,051 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 12:40:23" (1/1) ... [2025-04-16 00:40:24,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-16 00:40:24,064 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-16 00:40:24,074 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-04-16 00:40:24,076 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-04-16 00:40:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2025-04-16 00:40:24,090 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2025-04-16 00:40:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2025-04-16 00:40:24,090 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2025-04-16 00:40:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2025-04-16 00:40:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2025-04-16 00:40:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2025-04-16 00:40:24,090 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2025-04-16 00:40:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-04-16 00:40:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-04-16 00:40:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-04-16 00:40:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-04-16 00:40:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-04-16 00:40:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-04-16 00:40:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-04-16 00:40:24,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-04-16 00:40:24,092 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-04-16 00:40:24,191 INFO L234 CfgBuilder]: Building ICFG [2025-04-16 00:40:24,192 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-04-16 00:40:24,637 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-04-16 00:40:24,638 INFO L289 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-04-16 00:40:24,638 INFO L294 CfgBuilder]: Performing block encoding [2025-04-16 00:40:24,897 INFO L313 CfgBuilder]: Removed 4 assume(true) statements. [2025-04-16 00:40:24,897 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.04 12:40:24 BoogieIcfgContainer [2025-04-16 00:40:24,897 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-04-16 00:40:24,899 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-04-16 00:40:24,899 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-04-16 00:40:24,902 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-04-16 00:40:24,902 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.04 12:40:23" (1/3) ... [2025-04-16 00:40:24,903 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e76fcc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.04 12:40:24, skipping insertion in model container [2025-04-16 00:40:24,903 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 12:40:23" (2/3) ... [2025-04-16 00:40:24,903 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e76fcc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.04 12:40:24, skipping insertion in model container [2025-04-16 00:40:24,903 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.04 12:40:24" (3/3) ... [2025-04-16 00:40:24,904 INFO L128 eAbstractionObserver]: Analyzing ICFG qrcu-1.i [2025-04-16 00:40:24,915 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-04-16 00:40:24,917 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG qrcu-1.i that has 4 procedures, 295 locations, 307 edges, 1 initial locations, 4 loop locations, and 56 error locations. [2025-04-16 00:40:24,917 INFO L490 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-04-16 00:40:25,030 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2025-04-16 00:40:25,060 INFO L125 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-04-16 00:40:25,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2025-04-16 00:40:25,062 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-16 00:40:25,064 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2025-04-16 00:40:25,065 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2025-04-16 00:40:25,144 INFO L177 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2025-04-16 00:40:25,152 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == qrcu_reader2Thread1of1ForFork2 ======== [2025-04-16 00:40:25,159 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@382d0afa, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-04-16 00:40:25,159 INFO L341 AbstractCegarLoop]: Starting to check reachability of 13 error locations. [2025-04-16 00:40:25,483 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:25,485 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:25,485 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:25,486 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:25,487 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:25,557 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:25,558 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:25,581 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:25,582 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:25,583 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:25,584 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:25,584 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:25,604 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:25,605 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:25,642 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:25,643 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:25,644 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:25,645 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:25,646 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:25,655 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE === [qrcu_reader2Err0ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err1ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2025-04-16 00:40:25,658 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-16 00:40:25,659 INFO L85 PathProgramCache]: Analyzing trace with hash 1914004431, now seen corresponding path program 1 times [2025-04-16 00:40:25,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-16 00:40:25,664 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1625239901] [2025-04-16 00:40:25,664 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-16 00:40:25,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-16 00:40:25,717 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 41 statements into 1 equivalence classes. [2025-04-16 00:40:25,731 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 41 of 41 statements. [2025-04-16 00:40:25,731 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-16 00:40:25,731 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-16 00:40:25,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-16 00:40:25,797 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-16 00:40:25,797 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1625239901] [2025-04-16 00:40:25,797 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1625239901] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-16 00:40:25,797 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-16 00:40:25,798 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-04-16 00:40:25,799 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [835995125] [2025-04-16 00:40:25,799 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-16 00:40:25,802 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-04-16 00:40:25,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-16 00:40:25,816 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-04-16 00:40:25,817 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-04-16 00:40:25,817 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-16 00:40:25,821 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-16 00:40:25,823 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 20.5) internal successors, (41), 2 states have internal predecessors, (41), 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) [2025-04-16 00:40:25,823 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-16 00:40:25,860 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-16 00:40:25,861 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-04-16 00:40:25,861 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting qrcu_reader2Err0ASSERT_VIOLATIONDATA_RACE === [qrcu_reader2Err0ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err1ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2025-04-16 00:40:25,861 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-16 00:40:25,861 INFO L85 PathProgramCache]: Analyzing trace with hash 566652179, now seen corresponding path program 1 times [2025-04-16 00:40:25,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-16 00:40:25,861 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2054922170] [2025-04-16 00:40:25,861 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-16 00:40:25,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-16 00:40:25,869 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 38 statements into 1 equivalence classes. [2025-04-16 00:40:25,876 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 38 of 38 statements. [2025-04-16 00:40:25,876 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-16 00:40:25,876 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-16 00:40:25,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-16 00:40:25,936 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-16 00:40:25,936 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2054922170] [2025-04-16 00:40:25,936 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2054922170] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-16 00:40:25,936 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-16 00:40:25,936 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-04-16 00:40:25,937 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523409303] [2025-04-16 00:40:25,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-16 00:40:25,937 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-04-16 00:40:25,937 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-16 00:40:25,938 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-16 00:40:25,938 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-16 00:40:25,938 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-16 00:40:25,939 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-16 00:40:25,939 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 19.0) internal successors, (38), 3 states have internal predecessors, (38), 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) [2025-04-16 00:40:25,939 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-16 00:40:25,939 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-16 00:40:26,030 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-16 00:40:26,030 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-16 00:40:26,031 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-04-16 00:40:26,031 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE === [qrcu_reader2Err0ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err1ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2025-04-16 00:40:26,031 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-16 00:40:26,031 INFO L85 PathProgramCache]: Analyzing trace with hash 607692547, now seen corresponding path program 1 times [2025-04-16 00:40:26,031 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-16 00:40:26,031 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1497607745] [2025-04-16 00:40:26,031 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-16 00:40:26,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-16 00:40:26,039 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 48 statements into 1 equivalence classes. [2025-04-16 00:40:26,047 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 48 of 48 statements. [2025-04-16 00:40:26,047 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-16 00:40:26,048 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-16 00:40:26,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-16 00:40:26,113 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-16 00:40:26,113 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1497607745] [2025-04-16 00:40:26,113 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1497607745] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-16 00:40:26,113 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-16 00:40:26,114 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-04-16 00:40:26,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276222622] [2025-04-16 00:40:26,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-16 00:40:26,114 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-04-16 00:40:26,114 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-16 00:40:26,114 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-16 00:40:26,114 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-16 00:40:26,114 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-16 00:40:26,115 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-16 00:40:26,117 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 24.0) internal successors, (48), 3 states have internal predecessors, (48), 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) [2025-04-16 00:40:26,117 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-16 00:40:26,117 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-16 00:40:26,117 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-16 00:40:26,227 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:26,228 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,229 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,229 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,230 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,247 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:26,249 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,250 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,251 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,252 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,304 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:26,305 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,306 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,307 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,308 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,378 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:26,380 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,381 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,382 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,382 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,393 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:26,394 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,395 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,396 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,396 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,483 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:26,484 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,484 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,485 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,486 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,514 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-16 00:40:26,514 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-16 00:40:26,514 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-16 00:40:26,514 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-04-16 00:40:26,514 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting qrcu_reader2Err8ASSERT_VIOLATIONDATA_RACE === [qrcu_reader2Err0ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err1ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2025-04-16 00:40:26,514 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-16 00:40:26,514 INFO L85 PathProgramCache]: Analyzing trace with hash 228011080, now seen corresponding path program 1 times [2025-04-16 00:40:26,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-16 00:40:26,515 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809458393] [2025-04-16 00:40:26,515 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-16 00:40:26,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-16 00:40:26,525 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 53 statements into 1 equivalence classes. [2025-04-16 00:40:26,541 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 53 of 53 statements. [2025-04-16 00:40:26,542 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-16 00:40:26,542 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-16 00:40:26,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-16 00:40:26,573 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-16 00:40:26,573 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809458393] [2025-04-16 00:40:26,573 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [809458393] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-16 00:40:26,574 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-16 00:40:26,574 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-04-16 00:40:26,574 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053051482] [2025-04-16 00:40:26,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-16 00:40:26,574 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-04-16 00:40:26,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-16 00:40:26,574 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-16 00:40:26,574 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-16 00:40:26,574 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-16 00:40:26,575 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-16 00:40:26,575 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 26.5) internal successors, (53), 3 states have internal predecessors, (53), 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) [2025-04-16 00:40:26,575 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-16 00:40:26,575 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-16 00:40:26,575 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-16 00:40:26,575 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-16 00:40:26,654 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:26,655 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,656 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,657 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,657 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,696 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:26,697 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,701 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,702 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,702 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,722 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:26,723 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,724 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,725 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,725 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,743 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:26,744 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:26,801 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:26,802 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,803 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,804 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,804 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,837 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:26,838 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,839 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,839 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,840 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,875 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:26,876 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,877 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,878 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,878 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,928 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:26,929 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,930 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,931 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,931 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,943 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:26,944 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,945 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,946 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,947 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,972 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:26,973 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,973 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,974 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:26,975 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,074 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:27,075 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,075 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,076 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,078 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,089 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:27,090 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,091 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,092 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,092 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,143 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:27,145 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,145 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,146 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,146 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,494 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:27,495 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,496 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,498 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,498 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,510 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:27,511 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,512 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,513 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,513 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,526 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:27,527 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,528 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,529 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,529 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,968 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:27,969 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,971 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,971 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,972 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,982 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:27,983 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,983 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,984 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:27,984 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:28,017 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:28,018 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:28,019 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:28,019 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:28,020 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:28,204 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:28,204 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:28,205 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:28,206 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:28,206 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:28,217 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:28,217 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:28,218 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:28,219 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:28,219 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:28,231 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:28,232 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:28,232 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:28,233 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:28,233 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:29,769 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:29,770 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:29,771 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:29,771 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:29,772 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:29,780 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:29,781 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:29,782 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:29,782 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:29,783 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:29,821 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:29,821 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:29,822 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:29,823 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:29,823 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:29,858 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-16 00:40:29,858 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-16 00:40:29,858 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-16 00:40:29,859 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-16 00:40:29,859 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-04-16 00:40:29,859 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting qrcu_reader2Err8ASSERT_VIOLATIONDATA_RACE === [qrcu_reader2Err0ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err1ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2025-04-16 00:40:29,859 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-16 00:40:29,859 INFO L85 PathProgramCache]: Analyzing trace with hash 701273648, now seen corresponding path program 1 times [2025-04-16 00:40:29,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-16 00:40:29,859 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218279198] [2025-04-16 00:40:29,859 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-16 00:40:29,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-16 00:40:29,876 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 81 statements into 1 equivalence classes. [2025-04-16 00:40:29,888 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 81 of 81 statements. [2025-04-16 00:40:29,888 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-16 00:40:29,888 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-16 00:40:29,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-16 00:40:29,956 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-16 00:40:29,956 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218279198] [2025-04-16 00:40:29,956 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [218279198] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-16 00:40:29,956 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-16 00:40:29,956 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-04-16 00:40:29,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455426797] [2025-04-16 00:40:29,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-16 00:40:29,957 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-04-16 00:40:29,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-16 00:40:29,957 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-16 00:40:29,957 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-16 00:40:29,957 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-16 00:40:29,958 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-16 00:40:29,958 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 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) [2025-04-16 00:40:29,958 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-16 00:40:29,958 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-16 00:40:29,958 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-16 00:40:29,958 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-16 00:40:29,958 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-16 00:40:30,023 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:30,024 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,025 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,025 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,026 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,036 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:30,037 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,037 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,038 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,039 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,066 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:30,067 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:30,077 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:30,077 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:30,088 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:30,088 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,089 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,090 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,090 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,105 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:30,106 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:30,115 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:30,116 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:30,148 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:30,148 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,149 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,150 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,150 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,158 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:30,159 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,159 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,160 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,161 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,174 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:30,175 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,176 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,176 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,177 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,443 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:30,444 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,445 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,445 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,446 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,484 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:30,485 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,485 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,486 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,486 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,502 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:30,502 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:30,534 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:30,535 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,536 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,536 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:30,537 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,529 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-16 00:40:31,529 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-16 00:40:31,529 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-16 00:40:31,529 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-16 00:40:31,529 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-16 00:40:31,529 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-04-16 00:40:31,529 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting qrcu_reader2Err8ASSERT_VIOLATIONDATA_RACE === [qrcu_reader2Err0ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err1ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2025-04-16 00:40:31,530 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-16 00:40:31,530 INFO L85 PathProgramCache]: Analyzing trace with hash 712572687, now seen corresponding path program 1 times [2025-04-16 00:40:31,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-16 00:40:31,530 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [365568338] [2025-04-16 00:40:31,530 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-16 00:40:31,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-16 00:40:31,539 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 86 statements into 1 equivalence classes. [2025-04-16 00:40:31,546 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 86 of 86 statements. [2025-04-16 00:40:31,546 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-16 00:40:31,546 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-16 00:40:31,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-16 00:40:31,607 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-16 00:40:31,607 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [365568338] [2025-04-16 00:40:31,607 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [365568338] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-16 00:40:31,607 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-16 00:40:31,607 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-04-16 00:40:31,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1308383146] [2025-04-16 00:40:31,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-16 00:40:31,607 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-04-16 00:40:31,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-16 00:40:31,608 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-04-16 00:40:31,608 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-04-16 00:40:31,608 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-16 00:40:31,609 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-16 00:40:31,609 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 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) [2025-04-16 00:40:31,609 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-16 00:40:31,609 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-16 00:40:31,609 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-16 00:40:31,609 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-16 00:40:31,609 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-04-16 00:40:31,609 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-16 00:40:31,667 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:31,669 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,669 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,670 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,671 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,710 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:31,711 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,712 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,712 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,713 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,724 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:31,724 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,725 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,726 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,726 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,875 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:31,876 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,876 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,877 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,877 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,906 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:31,907 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,907 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,908 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,909 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,928 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:31,928 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:31,946 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:31,947 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,947 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,948 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,949 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,975 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:31,976 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,977 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,977 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,978 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:31,999 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:32,000 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:32,001 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:32,002 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:32,003 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:32,028 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 00:40:32,029 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:32,029 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:32,030 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:32,031 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 00:40:32,625 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-16 00:40:32,625 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-16 00:40:32,625 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-16 00:40:32,625 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-16 00:40:32,625 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-16 00:40:32,625 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-04-16 00:40:32,625 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-04-16 00:40:32,625 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting qrcu_reader2Err8ASSERT_VIOLATIONDATA_RACE === [qrcu_reader2Err0ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE, qrcu_reader2Err1ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2025-04-16 00:40:32,626 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-16 00:40:32,626 INFO L85 PathProgramCache]: Analyzing trace with hash -1417184157, now seen corresponding path program 1 times [2025-04-16 00:40:32,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-16 00:40:32,626 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [39374480] [2025-04-16 00:40:32,626 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-16 00:40:32,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-16 00:40:32,641 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 91 statements into 1 equivalence classes. [2025-04-16 00:40:32,664 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 91 of 91 statements. [2025-04-16 00:40:32,664 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-16 00:40:32,664 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-16 00:40:32,664 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-04-16 00:40:32,668 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 91 statements into 1 equivalence classes. [2025-04-16 00:40:32,677 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 91 of 91 statements. [2025-04-16 00:40:32,677 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-16 00:40:32,677 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-16 00:40:32,710 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-04-16 00:40:32,710 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-04-16 00:40:32,711 INFO L790 garLoopResultBuilder]: Registering result UNSAFE for location qrcu_reader2Err8ASSERT_VIOLATIONDATA_RACE (12 of 13 remaining) [2025-04-16 00:40:32,712 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err0ASSERT_VIOLATIONDATA_RACE (11 of 13 remaining) [2025-04-16 00:40:32,712 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err7ASSERT_VIOLATIONDATA_RACE (10 of 13 remaining) [2025-04-16 00:40:32,712 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err1ASSERT_VIOLATIONDATA_RACE (9 of 13 remaining) [2025-04-16 00:40:32,712 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err2ASSERT_VIOLATIONDATA_RACE (8 of 13 remaining) [2025-04-16 00:40:32,712 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err3ASSERT_VIOLATIONDATA_RACE (7 of 13 remaining) [2025-04-16 00:40:32,712 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err9ASSERT_VIOLATIONDATA_RACE (6 of 13 remaining) [2025-04-16 00:40:32,712 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err10ASSERT_VIOLATIONDATA_RACE (5 of 13 remaining) [2025-04-16 00:40:32,713 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err11ASSERT_VIOLATIONDATA_RACE (4 of 13 remaining) [2025-04-16 00:40:32,713 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err12ASSERT_VIOLATIONDATA_RACE (3 of 13 remaining) [2025-04-16 00:40:32,713 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err4ASSERT_VIOLATIONDATA_RACE (2 of 13 remaining) [2025-04-16 00:40:32,713 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err5ASSERT_VIOLATIONDATA_RACE (1 of 13 remaining) [2025-04-16 00:40:32,713 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_reader2Err6ASSERT_VIOLATIONDATA_RACE (0 of 13 remaining) [2025-04-16 00:40:32,713 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-04-16 00:40:32,718 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2025-04-16 00:40:32,719 INFO L320 ceAbstractionStarter]: Result for error location qrcu_reader2Thread1of1ForFork2 was UNSAFE,UNKNOWN,UNKNOWN,UNKNOWN,UNKNOWN,UNKNOWN,UNKNOWN,UNKNOWN,UNKNOWN,UNKNOWN,UNKNOWN,UNKNOWN,UNKNOWN (1/4) [2025-04-16 00:40:32,786 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2025-04-16 00:40:32,786 INFO L171 ceAbstractionStarter]: Computing trace abstraction results [2025-04-16 00:40:32,797 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2025-04-16 00:40:32,797 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.04 12:40:32 BasicIcfg [2025-04-16 00:40:32,797 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-04-16 00:40:32,798 INFO L158 Benchmark]: Toolchain (without parser) took 9282.24ms. Allocated memory was 142.6MB in the beginning and 574.6MB in the end (delta: 432.0MB). Free memory was 98.1MB in the beginning and 185.5MB in the end (delta: -87.4MB). Peak memory consumption was 345.9MB. Max. memory is 8.0GB. [2025-04-16 00:40:32,798 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 155.2MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 8.0GB. [2025-04-16 00:40:32,798 INFO L158 Benchmark]: CACSL2BoogieTranslator took 459.57ms. Allocated memory is still 142.6MB. Free memory was 98.1MB in the beginning and 73.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 8.0GB. [2025-04-16 00:40:32,799 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.34ms. Allocated memory is still 142.6MB. Free memory was 73.0MB in the beginning and 69.5MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2025-04-16 00:40:32,799 INFO L158 Benchmark]: Boogie Preprocessor took 32.65ms. Allocated memory is still 142.6MB. Free memory was 69.5MB in the beginning and 67.2MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2025-04-16 00:40:32,799 INFO L158 Benchmark]: RCFGBuilder took 847.18ms. Allocated memory is still 142.6MB. Free memory was 67.2MB in the beginning and 44.1MB in the end (delta: 23.2MB). Peak memory consumption was 50.0MB. Max. memory is 8.0GB. [2025-04-16 00:40:32,800 INFO L158 Benchmark]: TraceAbstraction took 7898.38ms. Allocated memory was 142.6MB in the beginning and 574.6MB in the end (delta: 432.0MB). Free memory was 43.4MB in the beginning and 185.5MB in the end (delta: -142.1MB). Peak memory consumption was 291.7MB. Max. memory is 8.0GB. [2025-04-16 00:40:32,803 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 155.2MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 459.57ms. Allocated memory is still 142.6MB. Free memory was 98.1MB in the beginning and 73.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 39.34ms. Allocated memory is still 142.6MB. Free memory was 73.0MB in the beginning and 69.5MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 32.65ms. Allocated memory is still 142.6MB. Free memory was 69.5MB in the beginning and 67.2MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 847.18ms. Allocated memory is still 142.6MB. Free memory was 67.2MB in the beginning and 44.1MB in the end (delta: 23.2MB). Peak memory consumption was 50.0MB. Max. memory is 8.0GB. * TraceAbstraction took 7898.38ms. Allocated memory was 142.6MB in the beginning and 574.6MB in the end (delta: 432.0MB). Free memory was 43.4MB in the beginning and 185.5MB in the end (delta: -142.1MB). Peak memory consumption was 291.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: IndependenceRelationWithAbstraction.Independence Queries: [ total: 4036, independent: 4029, independent conditional: 31, independent unconditional: 3998, dependent: 7, dependent conditional: 2, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 550915, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 37571, dependent conditional: 37057, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 530565, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 17221, dependent conditional: 16707, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 530565, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 17221, dependent conditional: 16707, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 34744, dependent conditional: 34230, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 0, independent unconditional: 513344, dependent: 34744, dependent conditional: 0, dependent unconditional: 34744, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 0, independent unconditional: 513344, dependent: 34744, dependent conditional: 0, dependent unconditional: 34744, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 33942, independent: 33685, independent conditional: 0, independent unconditional: 33685, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 33942, independent: 32997, independent conditional: 0, independent unconditional: 32997, dependent: 945, dependent conditional: 0, dependent unconditional: 945, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 945, independent: 688, independent conditional: 0, independent unconditional: 688, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 945, independent: 688, independent conditional: 0, independent unconditional: 688, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3023, independent: 508, independent conditional: 0, independent unconditional: 508, dependent: 2515, dependent conditional: 0, dependent unconditional: 2515, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 548088, independent: 479659, independent conditional: 0, independent unconditional: 479659, dependent: 34487, dependent conditional: 0, dependent unconditional: 34487, unknown: 33942, unknown conditional: 0, unknown unconditional: 33942] , Statistics on independence cache: Total cache size (in pairs): 4003, Positive cache size: 3998, Positive conditional cache size: 0, Positive unconditional cache size: 3998, 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: 31, Maximal queried relation: 0, Independence queries for same thread: 2, Statistics for Abstraction: , Persistent sets #1 benchmarks: Persistent set computation time: 0.5s, Number of persistent set computation: 41, Number of trivial persistent sets: 29, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4003, independent: 3998, independent conditional: 0, independent unconditional: 3998, 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: 4036, independent: 4029, independent conditional: 31, independent unconditional: 3998, dependent: 7, dependent conditional: 2, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 550915, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 37571, dependent conditional: 37057, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 530565, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 17221, dependent conditional: 16707, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 530565, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 17221, dependent conditional: 16707, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 34744, dependent conditional: 34230, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 0, independent unconditional: 513344, dependent: 34744, dependent conditional: 0, dependent unconditional: 34744, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 0, independent unconditional: 513344, dependent: 34744, dependent conditional: 0, dependent unconditional: 34744, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 33942, independent: 33685, independent conditional: 0, independent unconditional: 33685, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 33942, independent: 32997, independent conditional: 0, independent unconditional: 32997, dependent: 945, dependent conditional: 0, dependent unconditional: 945, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 945, independent: 688, independent conditional: 0, independent unconditional: 688, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 945, independent: 688, independent conditional: 0, independent unconditional: 688, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3023, independent: 508, independent conditional: 0, independent unconditional: 508, dependent: 2515, dependent conditional: 0, dependent unconditional: 2515, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 548088, independent: 479659, independent conditional: 0, independent unconditional: 479659, dependent: 34487, dependent conditional: 0, dependent unconditional: 34487, unknown: 33942, unknown conditional: 0, unknown unconditional: 33942] , Statistics on independence cache: Total cache size (in pairs): 4003, Positive cache size: 3998, Positive conditional cache size: 0, Positive unconditional cache size: 3998, 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: 31, Maximal queried relation: 0, Independence queries for same thread: 2, Statistics for Abstraction: , Independence relation #2 benchmarks: IndependenceRelationWithAbstraction.Independence Queries: [ total: 3395, independent: 3387, independent conditional: 22, independent unconditional: 3365, dependent: 8, dependent conditional: 2, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 550915, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 37571, dependent conditional: 37057, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 530565, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 17221, dependent conditional: 16707, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 530565, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 17221, dependent conditional: 16707, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 34744, dependent conditional: 34230, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 0, independent unconditional: 513344, dependent: 34744, dependent conditional: 0, dependent unconditional: 34744, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 0, independent unconditional: 513344, dependent: 34744, dependent conditional: 0, dependent unconditional: 34744, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 33942, independent: 33685, independent conditional: 0, independent unconditional: 33685, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 33942, independent: 32997, independent conditional: 0, independent unconditional: 32997, dependent: 945, dependent conditional: 0, dependent unconditional: 945, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 945, independent: 688, independent conditional: 0, independent unconditional: 688, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 945, independent: 688, independent conditional: 0, independent unconditional: 688, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3023, independent: 508, independent conditional: 0, independent unconditional: 508, dependent: 2515, dependent conditional: 0, dependent unconditional: 2515, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 548088, independent: 479659, independent conditional: 0, independent unconditional: 479659, dependent: 34487, dependent conditional: 0, dependent unconditional: 34487, unknown: 33942, unknown conditional: 0, unknown unconditional: 33942] , Statistics on independence cache: Total cache size (in pairs): 4147, Positive cache size: 4140, Positive conditional cache size: 0, Positive unconditional cache size: 4140, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 53, Maximal queried relation: 0, Independence queries for same thread: 4, Statistics for Abstraction: , Persistent sets #2 benchmarks: Persistent set computation time: 0.0s, Number of persistent set computation: 38, Number of trivial persistent sets: 30, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3371, independent: 3365, independent conditional: 0, independent unconditional: 3365, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 3395, independent: 3387, independent conditional: 22, independent unconditional: 3365, dependent: 8, dependent conditional: 2, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 550915, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 37571, dependent conditional: 37057, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 530565, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 17221, dependent conditional: 16707, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 530565, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 17221, dependent conditional: 16707, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 34744, dependent conditional: 34230, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 0, independent unconditional: 513344, dependent: 34744, dependent conditional: 0, dependent unconditional: 34744, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 0, independent unconditional: 513344, dependent: 34744, dependent conditional: 0, dependent unconditional: 34744, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 33942, independent: 33685, independent conditional: 0, independent unconditional: 33685, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 33942, independent: 32997, independent conditional: 0, independent unconditional: 32997, dependent: 945, dependent conditional: 0, dependent unconditional: 945, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 945, independent: 688, independent conditional: 0, independent unconditional: 688, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 945, independent: 688, independent conditional: 0, independent unconditional: 688, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3023, independent: 508, independent conditional: 0, independent unconditional: 508, dependent: 2515, dependent conditional: 0, dependent unconditional: 2515, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 548088, independent: 479659, independent conditional: 0, independent unconditional: 479659, dependent: 34487, dependent conditional: 0, dependent unconditional: 34487, unknown: 33942, unknown conditional: 0, unknown unconditional: 33942] , Statistics on independence cache: Total cache size (in pairs): 4147, Positive cache size: 4140, Positive conditional cache size: 0, Positive unconditional cache size: 4140, Negative cache size: 7, Negative conditional cache size: 0, Negative unconditional cache size: 7, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 53, Maximal queried relation: 0, Independence queries for same thread: 4, Statistics for Abstraction: , Independence relation #3 benchmarks: IndependenceRelationWithAbstraction.Independence Queries: [ total: 5933, independent: 5918, independent conditional: 62, independent unconditional: 5856, dependent: 15, dependent conditional: 7, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 550915, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 37571, dependent conditional: 37057, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 530565, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 17221, dependent conditional: 16707, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 530565, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 17221, dependent conditional: 16707, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 34744, dependent conditional: 34230, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 0, independent unconditional: 513344, dependent: 34744, dependent conditional: 0, dependent unconditional: 34744, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 0, independent unconditional: 513344, dependent: 34744, dependent conditional: 0, dependent unconditional: 34744, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 33942, independent: 33685, independent conditional: 0, independent unconditional: 33685, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 33942, independent: 32997, independent conditional: 0, independent unconditional: 32997, dependent: 945, dependent conditional: 0, dependent unconditional: 945, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 945, independent: 688, independent conditional: 0, independent unconditional: 688, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 945, independent: 688, independent conditional: 0, independent unconditional: 688, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3023, independent: 508, independent conditional: 0, independent unconditional: 508, dependent: 2515, dependent conditional: 0, dependent unconditional: 2515, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 548088, independent: 479659, independent conditional: 0, independent unconditional: 479659, dependent: 34487, dependent conditional: 0, dependent unconditional: 34487, unknown: 33942, unknown conditional: 0, unknown unconditional: 33942] , Statistics on independence cache: Total cache size (in pairs): 6312, Positive cache size: 6300, Positive conditional cache size: 0, Positive unconditional cache size: 6300, Negative cache size: 12, Negative conditional cache size: 0, Negative unconditional cache size: 12, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 115, Maximal queried relation: 0, Independence queries for same thread: 11, Statistics for Abstraction: , Persistent sets #3 benchmarks: Persistent set computation time: 0.1s, Number of persistent set computation: 48, Number of trivial persistent sets: 30, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5864, independent: 5856, independent conditional: 0, independent unconditional: 5856, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 5933, independent: 5918, independent conditional: 62, independent unconditional: 5856, dependent: 15, dependent conditional: 7, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 550915, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 37571, dependent conditional: 37057, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 530565, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 17221, dependent conditional: 16707, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 530565, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 17221, dependent conditional: 16707, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 34744, dependent conditional: 34230, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 0, independent unconditional: 513344, dependent: 34744, dependent conditional: 0, dependent unconditional: 34744, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 0, independent unconditional: 513344, dependent: 34744, dependent conditional: 0, dependent unconditional: 34744, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 33942, independent: 33685, independent conditional: 0, independent unconditional: 33685, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 33942, independent: 32997, independent conditional: 0, independent unconditional: 32997, dependent: 945, dependent conditional: 0, dependent unconditional: 945, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 945, independent: 688, independent conditional: 0, independent unconditional: 688, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 945, independent: 688, independent conditional: 0, independent unconditional: 688, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3023, independent: 508, independent conditional: 0, independent unconditional: 508, dependent: 2515, dependent conditional: 0, dependent unconditional: 2515, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 548088, independent: 479659, independent conditional: 0, independent unconditional: 479659, dependent: 34487, dependent conditional: 0, dependent unconditional: 34487, unknown: 33942, unknown conditional: 0, unknown unconditional: 33942] , Statistics on independence cache: Total cache size (in pairs): 6312, Positive cache size: 6300, Positive conditional cache size: 0, Positive unconditional cache size: 6300, Negative cache size: 12, Negative conditional cache size: 0, Negative unconditional cache size: 12, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 115, Maximal queried relation: 0, Independence queries for same thread: 11, Statistics for Abstraction: , Independence relation #4 benchmarks: IndependenceRelationWithAbstraction.Independence Queries: [ total: 6678, independent: 6659, independent conditional: 79, independent unconditional: 6580, dependent: 19, dependent conditional: 8, dependent unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 550915, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 37571, dependent conditional: 37057, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 530565, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 17221, dependent conditional: 16707, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 530565, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 17221, dependent conditional: 16707, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 34744, dependent conditional: 34230, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 0, independent unconditional: 513344, dependent: 34744, dependent conditional: 0, dependent unconditional: 34744, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 0, independent unconditional: 513344, dependent: 34744, dependent conditional: 0, dependent unconditional: 34744, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 33942, independent: 33685, independent conditional: 0, independent unconditional: 33685, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 33942, independent: 32997, independent conditional: 0, independent unconditional: 32997, dependent: 945, dependent conditional: 0, dependent unconditional: 945, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 945, independent: 688, independent conditional: 0, independent unconditional: 688, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 945, independent: 688, independent conditional: 0, independent unconditional: 688, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3023, independent: 508, independent conditional: 0, independent unconditional: 508, dependent: 2515, dependent conditional: 0, dependent unconditional: 2515, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 548088, independent: 479659, independent conditional: 0, independent unconditional: 479659, dependent: 34487, dependent conditional: 0, dependent unconditional: 34487, unknown: 33942, unknown conditional: 0, unknown unconditional: 33942] , Statistics on independence cache: Total cache size (in pairs): 7992, Positive cache size: 7975, Positive conditional cache size: 0, Positive unconditional cache size: 7975, Negative cache size: 17, Negative conditional cache size: 0, Negative unconditional cache size: 17, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 194, Maximal queried relation: 0, Independence queries for same thread: 19, Statistics for Abstraction: , Persistent sets #4 benchmarks: Persistent set computation time: 0.4s, Number of persistent set computation: 53, Number of trivial persistent sets: 30, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6591, independent: 6580, independent conditional: 0, independent unconditional: 6580, dependent: 11, dependent conditional: 0, dependent unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 6678, independent: 6659, independent conditional: 79, independent unconditional: 6580, dependent: 19, dependent conditional: 8, dependent unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 550915, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 37571, dependent conditional: 37057, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 530565, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 17221, dependent conditional: 16707, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 530565, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 17221, dependent conditional: 16707, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 34744, dependent conditional: 34230, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 0, independent unconditional: 513344, dependent: 34744, dependent conditional: 0, dependent unconditional: 34744, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 0, independent unconditional: 513344, dependent: 34744, dependent conditional: 0, dependent unconditional: 34744, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 33942, independent: 33685, independent conditional: 0, independent unconditional: 33685, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 33942, independent: 32997, independent conditional: 0, independent unconditional: 32997, dependent: 945, dependent conditional: 0, dependent unconditional: 945, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 945, independent: 688, independent conditional: 0, independent unconditional: 688, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 945, independent: 688, independent conditional: 0, independent unconditional: 688, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3023, independent: 508, independent conditional: 0, independent unconditional: 508, dependent: 2515, dependent conditional: 0, dependent unconditional: 2515, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 548088, independent: 479659, independent conditional: 0, independent unconditional: 479659, dependent: 34487, dependent conditional: 0, dependent unconditional: 34487, unknown: 33942, unknown conditional: 0, unknown unconditional: 33942] , Statistics on independence cache: Total cache size (in pairs): 7992, Positive cache size: 7975, Positive conditional cache size: 0, Positive unconditional cache size: 7975, Negative cache size: 17, Negative conditional cache size: 0, Negative unconditional cache size: 17, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 194, Maximal queried relation: 0, Independence queries for same thread: 19, Statistics for Abstraction: , Independence relation #5 benchmarks: IndependenceRelationWithAbstraction.Independence Queries: [ total: 172698, independent: 160573, independent conditional: 132968, independent unconditional: 27605, dependent: 12125, dependent conditional: 11965, dependent unconditional: 160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 550915, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 37571, dependent conditional: 37057, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 530565, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 17221, dependent conditional: 16707, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 530565, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 17221, dependent conditional: 16707, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 34744, dependent conditional: 34230, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 0, independent unconditional: 513344, dependent: 34744, dependent conditional: 0, dependent unconditional: 34744, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 0, independent unconditional: 513344, dependent: 34744, dependent conditional: 0, dependent unconditional: 34744, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 33942, independent: 33685, independent conditional: 0, independent unconditional: 33685, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 33942, independent: 32997, independent conditional: 0, independent unconditional: 32997, dependent: 945, dependent conditional: 0, dependent unconditional: 945, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 945, independent: 688, independent conditional: 0, independent unconditional: 688, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 945, independent: 688, independent conditional: 0, independent unconditional: 688, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3023, independent: 508, independent conditional: 0, independent unconditional: 508, dependent: 2515, dependent conditional: 0, dependent unconditional: 2515, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 548088, independent: 479659, independent conditional: 0, independent unconditional: 479659, dependent: 34487, dependent conditional: 0, dependent unconditional: 34487, unknown: 33942, unknown conditional: 0, unknown unconditional: 33942] , Statistics on independence cache: Total cache size (in pairs): 28599, Positive cache size: 28363, Positive conditional cache size: 0, Positive unconditional cache size: 28363, Negative cache size: 236, Negative conditional cache size: 0, Negative unconditional cache size: 236, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 143886, Maximal queried relation: 2, Independence queries for same thread: 6623, Statistics for Abstraction: , Persistent sets #5 benchmarks: Persistent set computation time: 1.7s, Number of persistent set computation: 12608, Number of trivial persistent sets: 10413, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 27765, independent: 27605, independent conditional: 0, independent unconditional: 27605, dependent: 160, dependent conditional: 0, dependent unconditional: 160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 172698, independent: 160573, independent conditional: 132968, independent unconditional: 27605, dependent: 12125, dependent conditional: 11965, dependent unconditional: 160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 550915, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 37571, dependent conditional: 37057, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 530565, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 17221, dependent conditional: 16707, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 530565, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 17221, dependent conditional: 16707, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 34744, dependent conditional: 34230, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 0, independent unconditional: 513344, dependent: 34744, dependent conditional: 0, dependent unconditional: 34744, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 0, independent unconditional: 513344, dependent: 34744, dependent conditional: 0, dependent unconditional: 34744, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 33942, independent: 33685, independent conditional: 0, independent unconditional: 33685, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 33942, independent: 32997, independent conditional: 0, independent unconditional: 32997, dependent: 945, dependent conditional: 0, dependent unconditional: 945, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 945, independent: 688, independent conditional: 0, independent unconditional: 688, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 945, independent: 688, independent conditional: 0, independent unconditional: 688, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3023, independent: 508, independent conditional: 0, independent unconditional: 508, dependent: 2515, dependent conditional: 0, dependent unconditional: 2515, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 548088, independent: 479659, independent conditional: 0, independent unconditional: 479659, dependent: 34487, dependent conditional: 0, dependent unconditional: 34487, unknown: 33942, unknown conditional: 0, unknown unconditional: 33942] , Statistics on independence cache: Total cache size (in pairs): 28599, Positive cache size: 28363, Positive conditional cache size: 0, Positive unconditional cache size: 28363, Negative cache size: 236, Negative conditional cache size: 0, Negative unconditional cache size: 236, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 143886, Maximal queried relation: 2, Independence queries for same thread: 6623, Statistics for Abstraction: , Independence relation #6 benchmarks: IndependenceRelationWithAbstraction.Independence Queries: [ total: 176986, independent: 164477, independent conditional: 136750, independent unconditional: 27727, dependent: 12509, dependent conditional: 12347, dependent unconditional: 162, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 550915, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 37571, dependent conditional: 37057, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 530565, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 17221, dependent conditional: 16707, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 530565, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 17221, dependent conditional: 16707, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 34744, dependent conditional: 34230, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 0, independent unconditional: 513344, dependent: 34744, dependent conditional: 0, dependent unconditional: 34744, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 0, independent unconditional: 513344, dependent: 34744, dependent conditional: 0, dependent unconditional: 34744, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 33942, independent: 33685, independent conditional: 0, independent unconditional: 33685, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 33942, independent: 32997, independent conditional: 0, independent unconditional: 32997, dependent: 945, dependent conditional: 0, dependent unconditional: 945, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 945, independent: 688, independent conditional: 0, independent unconditional: 688, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 945, independent: 688, independent conditional: 0, independent unconditional: 688, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3023, independent: 508, independent conditional: 0, independent unconditional: 508, dependent: 2515, dependent conditional: 0, dependent unconditional: 2515, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 548088, independent: 479659, independent conditional: 0, independent unconditional: 479659, dependent: 34487, dependent conditional: 0, dependent unconditional: 34487, unknown: 33942, unknown conditional: 0, unknown unconditional: 33942] , Statistics on independence cache: Total cache size (in pairs): 32070, Positive cache size: 31818, Positive conditional cache size: 0, Positive unconditional cache size: 31818, Negative cache size: 252, Negative conditional cache size: 0, Negative unconditional cache size: 252, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 292050, Maximal queried relation: 2, Independence queries for same thread: 13399, Statistics for Abstraction: , Persistent sets #6 benchmarks: Persistent set computation time: 0.9s, Number of persistent set computation: 12595, Number of trivial persistent sets: 10400, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 27889, independent: 27727, independent conditional: 0, independent unconditional: 27727, dependent: 162, dependent conditional: 0, dependent unconditional: 162, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 176986, independent: 164477, independent conditional: 136750, independent unconditional: 27727, dependent: 12509, dependent conditional: 12347, dependent unconditional: 162, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 550915, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 37571, dependent conditional: 37057, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 530565, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 17221, dependent conditional: 16707, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 530565, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 17221, dependent conditional: 16707, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 34744, dependent conditional: 34230, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 0, independent unconditional: 513344, dependent: 34744, dependent conditional: 0, dependent unconditional: 34744, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 0, independent unconditional: 513344, dependent: 34744, dependent conditional: 0, dependent unconditional: 34744, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 33942, independent: 33685, independent conditional: 0, independent unconditional: 33685, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 33942, independent: 32997, independent conditional: 0, independent unconditional: 32997, dependent: 945, dependent conditional: 0, dependent unconditional: 945, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 945, independent: 688, independent conditional: 0, independent unconditional: 688, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 945, independent: 688, independent conditional: 0, independent unconditional: 688, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3023, independent: 508, independent conditional: 0, independent unconditional: 508, dependent: 2515, dependent conditional: 0, dependent unconditional: 2515, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 548088, independent: 479659, independent conditional: 0, independent unconditional: 479659, dependent: 34487, dependent conditional: 0, dependent unconditional: 34487, unknown: 33942, unknown conditional: 0, unknown unconditional: 33942] , Statistics on independence cache: Total cache size (in pairs): 32070, Positive cache size: 31818, Positive conditional cache size: 0, Positive unconditional cache size: 31818, Negative cache size: 252, Negative conditional cache size: 0, Negative unconditional cache size: 252, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 292050, Maximal queried relation: 2, Independence queries for same thread: 13399, Statistics for Abstraction: , Independence relation #7 benchmarks: IndependenceRelationWithAbstraction.Independence Queries: [ total: 181189, independent: 168301, independent conditional: 140544, independent unconditional: 27757, dependent: 12888, dependent conditional: 12726, dependent unconditional: 162, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 550915, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 37571, dependent conditional: 37057, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 530565, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 17221, dependent conditional: 16707, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 530565, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 17221, dependent conditional: 16707, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 34744, dependent conditional: 34230, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 0, independent unconditional: 513344, dependent: 34744, dependent conditional: 0, dependent unconditional: 34744, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 0, independent unconditional: 513344, dependent: 34744, dependent conditional: 0, dependent unconditional: 34744, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 33942, independent: 33685, independent conditional: 0, independent unconditional: 33685, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 33942, independent: 32997, independent conditional: 0, independent unconditional: 32997, dependent: 945, dependent conditional: 0, dependent unconditional: 945, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 945, independent: 688, independent conditional: 0, independent unconditional: 688, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 945, independent: 688, independent conditional: 0, independent unconditional: 688, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3023, independent: 508, independent conditional: 0, independent unconditional: 508, dependent: 2515, dependent conditional: 0, dependent unconditional: 2515, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 548088, independent: 479659, independent conditional: 0, independent unconditional: 479659, dependent: 34487, dependent conditional: 0, dependent unconditional: 34487, unknown: 33942, unknown conditional: 0, unknown unconditional: 33942] , Statistics on independence cache: Total cache size (in pairs): 33942, Positive cache size: 33685, Positive conditional cache size: 0, Positive unconditional cache size: 33685, Negative cache size: 257, Negative conditional cache size: 0, Negative unconditional cache size: 257, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 444686, Maximal queried relation: 2, Independence queries for same thread: 20350, Statistics for Abstraction: , Persistent sets #7 benchmarks: Persistent set computation time: 0.5s, Number of persistent set computation: 12582, Number of trivial persistent sets: 10387, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 27919, independent: 27757, independent conditional: 0, independent unconditional: 27757, dependent: 162, dependent conditional: 0, dependent unconditional: 162, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 181189, independent: 168301, independent conditional: 140544, independent unconditional: 27757, dependent: 12888, dependent conditional: 12726, dependent unconditional: 162, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 550915, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 37571, dependent conditional: 37057, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 530565, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 17221, dependent conditional: 16707, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 530565, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 17221, dependent conditional: 16707, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 410456, independent unconditional: 102888, dependent: 34744, dependent conditional: 34230, dependent unconditional: 514, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 0, independent unconditional: 513344, dependent: 34744, dependent conditional: 0, dependent unconditional: 34744, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 548088, independent: 513344, independent conditional: 0, independent unconditional: 513344, dependent: 34744, dependent conditional: 0, dependent unconditional: 34744, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 33942, independent: 33685, independent conditional: 0, independent unconditional: 33685, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 33942, independent: 32997, independent conditional: 0, independent unconditional: 32997, dependent: 945, dependent conditional: 0, dependent unconditional: 945, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 945, independent: 688, independent conditional: 0, independent unconditional: 688, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 945, independent: 688, independent conditional: 0, independent unconditional: 688, dependent: 257, dependent conditional: 0, dependent unconditional: 257, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3023, independent: 508, independent conditional: 0, independent unconditional: 508, dependent: 2515, dependent conditional: 0, dependent unconditional: 2515, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 548088, independent: 479659, independent conditional: 0, independent unconditional: 479659, dependent: 34487, dependent conditional: 0, dependent unconditional: 34487, unknown: 33942, unknown conditional: 0, unknown unconditional: 33942] , Statistics on independence cache: Total cache size (in pairs): 33942, Positive cache size: 33685, Positive conditional cache size: 0, Positive unconditional cache size: 33685, Negative cache size: 257, Negative conditional cache size: 0, Negative unconditional cache size: 257, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 444686, Maximal queried relation: 2, Independence queries for same thread: 20350, 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] [L784] FCALL, FORK 0 pthread_create(&t1, 0, qrcu_reader1, 0) VAL [ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=0, t1=-2] [L785] FCALL, FORK 0 pthread_create(&t2, 0, qrcu_reader2, 0) VAL [ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=0, t1=-2, t2=-1] [L743] 2 int myidx; VAL [\at(arg, Pre)={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=0] [L745] 2 myidx = idx VAL [\at(arg, Pre)={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 [\at(arg, Pre)={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 [\at(arg, Pre)={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 [\at(arg, Pre)={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, myidx=0, readerprogress1=0, readerprogress2=2] [L786] FCALL, FORK 0 pthread_create(&t3, 0, qrcu_updater, 0) VAL [ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=2, t1=-2, t2=-1, t3=0] [L724] 1 int myidx; VAL [\at(arg, Pre)={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=2] [L726] 1 myidx = idx VAL [\at(arg, Pre)={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 [\at(arg, Pre)={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 [\at(arg, Pre)={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 [\at(arg, Pre)={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 [\at(arg, Pre)={0:0}, \result={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 [ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=2, readerprogress2=2, t1=-2, t2=-1, t3=0] [L762] 3 int i; VAL [\at(arg, Pre)={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=2, readerprogress2=2] [L763] 3 int readerstart1, readerstart2; VAL [\at(arg, Pre)={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=2, readerprogress2=2, readerstart1={6:0}, readerstart2={5:0}] [L764] 3 int sum; VAL [\at(arg, Pre)={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=2, readerprogress2=2, readerstart1={6:0}, 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 [\at(arg, Pre)={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, myidx=0, readerprogress1=2, readerprogress2=2] 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: 702]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 703]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 703]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 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. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: qrcu_reader2Thread1of1ForFork2 with 1 thread instances CFG has 7 procedures, 543 locations, 574 edges, 115 error locations. Started 1 CEGAR loops. OverallTime: 7.6s, OverallIterations: 7, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 6.9s, 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: 17, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 438 NumberOfCodeBlocks, 438 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 341 ConstructedInterpolants, 0 QuantifiedInterpolants, 351 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2025-04-16 00:40:32,822 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...