/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_IcfgBuilder.xml -s ../benchexec/../../../trunk/examples/settings/default/gemcutter/svcomp-Reach-32bit-GemCutter_Default.epf --preprocessor.replace.while.statements.and.if-then-else.statements false --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-divine/ring_1w1r-1.i -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.cfg-lbe-improvements-04aa6ae-m [2025-04-16 05:22:01,566 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-04-16 05:22:01,616 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 05:22:01,622 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-04-16 05:22:01,623 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-04-16 05:22:01,643 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-04-16 05:22:01,643 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-04-16 05:22:01,643 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-04-16 05:22:01,644 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-04-16 05:22:01,644 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-04-16 05:22:01,645 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-04-16 05:22:01,645 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-04-16 05:22:01,645 INFO L153 SettingsManager]: * Use SBE=true [2025-04-16 05:22:01,645 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-04-16 05:22:01,645 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-04-16 05:22:01,645 INFO L153 SettingsManager]: * sizeof long=4 [2025-04-16 05:22:01,645 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-04-16 05:22:01,645 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-04-16 05:22:01,645 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-04-16 05:22:01,645 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-04-16 05:22:01,645 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-04-16 05:22:01,645 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-04-16 05:22:01,645 INFO L153 SettingsManager]: * sizeof long double=12 [2025-04-16 05:22:01,645 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-04-16 05:22:01,645 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-04-16 05:22:01,645 INFO L153 SettingsManager]: * Use constant arrays=true [2025-04-16 05:22:01,645 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-04-16 05:22:01,646 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-16 05:22:01,646 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-04-16 05:22:01,646 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-16 05:22:01,646 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-16 05:22:01,646 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-04-16 05:22:01,646 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-16 05:22:01,646 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-04-16 05:22:01,646 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-16 05:22:01,646 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-16 05:22:01,646 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-04-16 05:22:01,646 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-04-16 05:22:01,646 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-04-16 05:22:01,646 INFO L153 SettingsManager]: * Commutativity condition synthesis=NECESSARY_AND_SUFFICIENT [2025-04-16 05:22:01,646 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-04-16 05:22:01,646 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-04-16 05:22:01,646 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2025-04-16 05:22:01,646 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-04-16 05:22:01,646 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2025-04-16 05:22:01,646 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2025-04-16 05:22:01,647 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2025-04-16 05:22:01,647 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false 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 05:22:01,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-04-16 05:22:01,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-04-16 05:22:01,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-04-16 05:22:01,865 INFO L270 PluginConnector]: Initializing CDTParser... [2025-04-16 05:22:01,865 INFO L274 PluginConnector]: CDTParser initialized [2025-04-16 05:22:01,866 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/ring_1w1r-1.i [2025-04-16 05:22:03,220 INFO L538 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74f08f2f7/1d39b66487bd4b029f2fd3717f9f8e49/FLAG8780e825c [2025-04-16 05:22:03,497 INFO L389 CDTParser]: Found 1 translation units. [2025-04-16 05:22:03,497 INFO L178 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_1w1r-1.i [2025-04-16 05:22:03,508 INFO L432 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74f08f2f7/1d39b66487bd4b029f2fd3717f9f8e49/FLAG8780e825c [2025-04-16 05:22:04,269 INFO L440 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74f08f2f7/1d39b66487bd4b029f2fd3717f9f8e49 [2025-04-16 05:22:04,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-04-16 05:22:04,272 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-04-16 05:22:04,273 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-04-16 05:22:04,273 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-04-16 05:22:04,276 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-04-16 05:22:04,277 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.04 05:22:04" (1/1) ... [2025-04-16 05:22:04,277 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f2f312a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 05:22:04, skipping insertion in model container [2025-04-16 05:22:04,277 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.04 05:22:04" (1/1) ... [2025-04-16 05:22:04,308 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-04-16 05:22:04,648 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-04-16 05:22:04,655 INFO L200 MainTranslator]: Completed pre-run [2025-04-16 05:22:04,718 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-04-16 05:22:04,743 INFO L204 MainTranslator]: Completed translation [2025-04-16 05:22:04,744 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 05:22:04 WrapperNode [2025-04-16 05:22:04,744 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-04-16 05:22:04,744 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-04-16 05:22:04,745 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-04-16 05:22:04,745 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-04-16 05:22:04,749 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 05:22:04" (1/1) ... [2025-04-16 05:22:04,761 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 05:22:04" (1/1) ... [2025-04-16 05:22:04,784 INFO L138 Inliner]: procedures = 224, calls = 44, calls flagged for inlining = 16, calls inlined = 10, statements flattened = 190 [2025-04-16 05:22:04,787 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-04-16 05:22:04,787 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-04-16 05:22:04,787 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-04-16 05:22:04,787 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-04-16 05:22:04,795 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 05:22:04" (1/1) ... [2025-04-16 05:22:04,796 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 05:22:04" (1/1) ... [2025-04-16 05:22:04,801 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 05:22:04" (1/1) ... [2025-04-16 05:22:04,801 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 05:22:04" (1/1) ... [2025-04-16 05:22:04,814 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 05:22:04" (1/1) ... [2025-04-16 05:22:04,815 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 05:22:04" (1/1) ... [2025-04-16 05:22:04,817 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 05:22:04" (1/1) ... [2025-04-16 05:22:04,817 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 05:22:04" (1/1) ... [2025-04-16 05:22:04,821 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-04-16 05:22:04,825 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-04-16 05:22:04,825 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-04-16 05:22:04,825 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-04-16 05:22:04,826 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 05:22:04" (1/1) ... [2025-04-16 05:22:04,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-16 05:22:04,842 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-16 05:22:04,859 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 05:22:04,861 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 05:22:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-04-16 05:22:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-04-16 05:22:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2025-04-16 05:22:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2025-04-16 05:22:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-04-16 05:22:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-04-16 05:22:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure reader_nowait_fn [2025-04-16 05:22:04,878 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_nowait_fn [2025-04-16 05:22:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-04-16 05:22:04,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-04-16 05:22:04,879 WARN L225 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-04-16 05:22:04,981 INFO L256 CfgBuilder]: Building ICFG [2025-04-16 05:22:04,982 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-04-16 05:22:05,162 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L820: havoc ring_empty_#t~mem15#1; [2025-04-16 05:22:05,162 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L820-1: havoc ring_empty_#t~mem14#1; [2025-04-16 05:22:05,341 INFO L303 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-04-16 05:22:05,342 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-04-16 05:22:05,342 INFO L318 CfgBuilder]: Performing block encoding [2025-04-16 05:22:05,363 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-04-16 05:22:05,363 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.04 05:22:05 BoogieIcfgContainer [2025-04-16 05:22:05,363 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-04-16 05:22:05,364 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-04-16 05:22:05,364 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-04-16 05:22:05,368 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-04-16 05:22:05,368 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.04 05:22:04" (1/3) ... [2025-04-16 05:22:05,369 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cf408be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.04 05:22:05, skipping insertion in model container [2025-04-16 05:22:05,369 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 05:22:04" (2/3) ... [2025-04-16 05:22:05,369 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cf408be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.04 05:22:05, skipping insertion in model container [2025-04-16 05:22:05,369 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.04 05:22:05" (3/3) ... [2025-04-16 05:22:05,370 INFO L128 eAbstractionObserver]: Analyzing ICFG ring_1w1r-1.i [2025-04-16 05:22:05,381 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-04-16 05:22:05,384 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG ring_1w1r-1.i that has 2 procedures, 226 locations, 234 edges, 1 initial locations, 3 loop locations, and 14 error locations. [2025-04-16 05:22:05,384 INFO L490 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-04-16 05:22:05,490 INFO L143 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2025-04-16 05:22:05,536 INFO L125 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-04-16 05:22:05,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2025-04-16 05:22:05,536 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-16 05:22:05,539 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 05:22:05,541 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 05:22:05,616 INFO L177 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2025-04-16 05:22:05,625 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == reader_nowait_fnThread1of1ForFork0 ======== [2025-04-16 05:22:05,632 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;@57850f74, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-04-16 05:22:05,632 INFO L341 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2025-04-16 05:22:06,120 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting reader_nowait_fnErr2ASSERT_VIOLATIONDATA_RACE === [reader_nowait_fnErr5ASSERT_VIOLATIONDATA_RACE, reader_nowait_fnErr1ASSERT_VIOLATIONDATA_RACE, reader_nowait_fnErr4ASSERT_VIOLATIONDATA_RACE (and 3 more)] === [2025-04-16 05:22:06,124 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-16 05:22:06,125 INFO L85 PathProgramCache]: Analyzing trace with hash 1164607945, now seen corresponding path program 1 times [2025-04-16 05:22:06,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-16 05:22:06,130 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442240176] [2025-04-16 05:22:06,131 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-16 05:22:06,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-16 05:22:06,221 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-04-16 05:22:06,264 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-04-16 05:22:06,264 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-16 05:22:06,264 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-16 05:22:06,987 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 05:22:06,988 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-16 05:22:06,988 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442240176] [2025-04-16 05:22:06,988 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1442240176] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-16 05:22:06,988 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-16 05:22:06,989 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-04-16 05:22:06,989 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861764569] [2025-04-16 05:22:06,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-16 05:22:06,995 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-04-16 05:22:06,995 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-16 05:22:07,010 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-04-16 05:22:07,011 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2025-04-16 05:22:07,011 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-16 05:22:07,016 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-16 05:22:07,017 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 16.0) internal successors, (80), 6 states have internal predecessors, (80), 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 05:22:07,017 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-16 05:22:15,567 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-16 05:22:15,567 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-04-16 05:22:15,567 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting reader_nowait_fnErr2ASSERT_VIOLATIONDATA_RACE === [reader_nowait_fnErr5ASSERT_VIOLATIONDATA_RACE, reader_nowait_fnErr1ASSERT_VIOLATIONDATA_RACE, reader_nowait_fnErr4ASSERT_VIOLATIONDATA_RACE (and 3 more)] === [2025-04-16 05:22:15,568 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-16 05:22:15,569 INFO L85 PathProgramCache]: Analyzing trace with hash 1819590567, now seen corresponding path program 1 times [2025-04-16 05:22:15,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-16 05:22:15,569 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383378639] [2025-04-16 05:22:15,569 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-16 05:22:15,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-16 05:22:15,737 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1601 statements into 1 equivalence classes. [2025-04-16 05:22:16,116 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1601 of 1601 statements. [2025-04-16 05:22:16,116 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-16 05:22:16,116 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-16 05:22:20,969 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 54 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-16 05:22:20,969 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-16 05:22:20,970 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383378639] [2025-04-16 05:22:20,970 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1383378639] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-16 05:22:20,970 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1288874695] [2025-04-16 05:22:20,970 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-16 05:22:20,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-16 05:22:20,970 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-16 05:22:20,972 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-16 05:22:20,974 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-04-16 05:22:21,282 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1601 statements into 1 equivalence classes. [2025-04-16 05:22:21,693 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1601 of 1601 statements. [2025-04-16 05:22:21,693 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-16 05:22:21,693 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-16 05:22:21,712 INFO L256 TraceCheckSpWp]: Trace formula consists of 4969 conjuncts, 10 conjuncts are in the unsatisfiable core [2025-04-16 05:22:21,737 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-16 05:22:22,122 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2025-04-16 05:22:22,123 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-04-16 05:22:22,123 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1288874695] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-16 05:22:22,123 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-04-16 05:22:22,123 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [33] total 34 [2025-04-16 05:22:22,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396197048] [2025-04-16 05:22:22,127 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-16 05:22:22,128 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2025-04-16 05:22:22,128 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-16 05:22:22,129 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2025-04-16 05:22:22,130 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=531, Invalid=591, Unknown=0, NotChecked=0, Total=1122 [2025-04-16 05:22:22,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-16 05:22:22,134 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-16 05:22:22,134 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 50.09090909090909) internal successors, (551), 11 states have internal predecessors, (551), 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 05:22:22,134 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-16 05:22:22,134 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-16 05:22:22,496 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-16 05:22:22,496 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-04-16 05:22:22,509 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2025-04-16 05:22:22,697 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2025-04-16 05:22:22,697 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting reader_nowait_fnErr0ASSERT_VIOLATIONDATA_RACE === [reader_nowait_fnErr5ASSERT_VIOLATIONDATA_RACE, reader_nowait_fnErr1ASSERT_VIOLATIONDATA_RACE, reader_nowait_fnErr4ASSERT_VIOLATIONDATA_RACE (and 3 more)] === [2025-04-16 05:22:22,698 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-16 05:22:22,698 INFO L85 PathProgramCache]: Analyzing trace with hash 2141164817, now seen corresponding path program 1 times [2025-04-16 05:22:22,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-16 05:22:22,698 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94126190] [2025-04-16 05:22:22,698 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-16 05:22:22,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-16 05:22:22,734 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 441 statements into 1 equivalence classes. [2025-04-16 05:22:22,766 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 441 of 441 statements. [2025-04-16 05:22:22,766 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-16 05:22:22,766 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-16 05:22:23,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1324 trivial. 0 not checked. [2025-04-16 05:22:23,548 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-16 05:22:23,548 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94126190] [2025-04-16 05:22:23,548 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94126190] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-16 05:22:23,548 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-16 05:22:23,548 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-04-16 05:22:23,548 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1391586005] [2025-04-16 05:22:23,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-16 05:22:23,549 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-04-16 05:22:23,549 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-16 05:22:23,549 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-04-16 05:22:23,549 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2025-04-16 05:22:23,549 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-16 05:22:23,550 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-16 05:22:23,550 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 22.4) internal successors, (112), 6 states have internal predecessors, (112), 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 05:22:23,550 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-16 05:22:23,550 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-04-16 05:22:23,550 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-16 05:22:24,394 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-16 05:22:24,394 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-04-16 05:22:24,395 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-16 05:22:24,395 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-04-16 05:22:24,395 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting reader_nowait_fnErr0ASSERT_VIOLATIONDATA_RACE === [reader_nowait_fnErr5ASSERT_VIOLATIONDATA_RACE, reader_nowait_fnErr1ASSERT_VIOLATIONDATA_RACE, reader_nowait_fnErr4ASSERT_VIOLATIONDATA_RACE (and 3 more)] === [2025-04-16 05:22:24,395 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-16 05:22:24,395 INFO L85 PathProgramCache]: Analyzing trace with hash 415081448, now seen corresponding path program 1 times [2025-04-16 05:22:24,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-16 05:22:24,396 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514226913] [2025-04-16 05:22:24,396 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-16 05:22:24,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-16 05:22:24,431 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 478 statements into 1 equivalence classes. [2025-04-16 05:22:24,569 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 478 of 478 statements. [2025-04-16 05:22:24,570 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-16 05:22:24,570 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-16 05:22:31,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1324 backedges. 714 proven. 454 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2025-04-16 05:22:31,690 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-16 05:22:31,690 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1514226913] [2025-04-16 05:22:31,690 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1514226913] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-16 05:22:31,690 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [442270927] [2025-04-16 05:22:31,690 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-16 05:22:31,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-16 05:22:31,691 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-16 05:22:31,692 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-16 05:22:31,694 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-04-16 05:22:31,873 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 478 statements into 1 equivalence classes. [2025-04-16 05:22:31,996 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 478 of 478 statements. [2025-04-16 05:22:31,996 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-16 05:22:31,996 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-16 05:22:32,002 INFO L256 TraceCheckSpWp]: Trace formula consists of 1477 conjuncts, 128 conjuncts are in the unsatisfiable core [2025-04-16 05:22:32,010 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-16 05:22:32,106 INFO L354 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2025-04-16 05:22:32,216 INFO L354 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2025-04-16 05:22:32,753 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 05:22:32,754 INFO L354 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2025-04-16 05:22:33,012 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 05:22:33,013 INFO L354 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2025-04-16 05:22:33,263 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 05:22:33,264 INFO L354 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2025-04-16 05:22:33,497 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 05:22:33,497 INFO L354 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2025-04-16 05:22:33,763 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 05:22:33,764 INFO L354 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2025-04-16 05:22:33,983 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 05:22:33,984 INFO L354 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2025-04-16 05:22:34,207 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 05:22:34,207 INFO L354 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2025-04-16 05:22:34,419 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 05:22:34,419 INFO L354 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2025-04-16 05:22:34,950 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 05:22:34,950 INFO L354 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2025-04-16 05:22:35,004 INFO L354 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2025-04-16 05:22:35,157 INFO L325 Elim1Store]: treesize reduction 28, result has 24.3 percent of original size [2025-04-16 05:22:35,157 INFO L354 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 62 treesize of output 49 [2025-04-16 05:22:35,225 INFO L134 CoverageAnalysis]: Checked inductivity of 1324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1324 trivial. 0 not checked. [2025-04-16 05:22:35,225 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-04-16 05:22:35,225 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [442270927] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-16 05:22:35,225 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-04-16 05:22:35,225 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [61] total 81 [2025-04-16 05:22:35,225 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948343712] [2025-04-16 05:22:35,225 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-16 05:22:35,226 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2025-04-16 05:22:35,226 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-16 05:22:35,226 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2025-04-16 05:22:35,228 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=228, Invalid=6252, Unknown=0, NotChecked=0, Total=6480 [2025-04-16 05:22:35,228 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-16 05:22:35,230 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-16 05:22:35,230 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 21 states have (on average 7.095238095238095) internal successors, (149), 22 states have internal predecessors, (149), 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 05:22:35,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-16 05:22:35,230 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-04-16 05:22:35,231 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-16 05:22:35,231 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-16 05:22:38,269 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-16 05:22:38,269 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-04-16 05:22:38,269 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-16 05:22:38,270 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-16 05:22:38,279 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2025-04-16 05:22:38,470 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-16 05:22:38,470 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting reader_nowait_fnErr0ASSERT_VIOLATIONDATA_RACE === [reader_nowait_fnErr5ASSERT_VIOLATIONDATA_RACE, reader_nowait_fnErr1ASSERT_VIOLATIONDATA_RACE, reader_nowait_fnErr4ASSERT_VIOLATIONDATA_RACE (and 3 more)] === [2025-04-16 05:22:38,471 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-16 05:22:38,471 INFO L85 PathProgramCache]: Analyzing trace with hash -456466984, now seen corresponding path program 1 times [2025-04-16 05:22:38,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-16 05:22:38,471 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224258387] [2025-04-16 05:22:38,471 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-16 05:22:38,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-16 05:22:38,510 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 493 statements into 1 equivalence classes. [2025-04-16 05:22:38,606 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 493 of 493 statements. [2025-04-16 05:22:38,606 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-16 05:22:38,606 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-16 05:22:44,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1324 backedges. 714 proven. 454 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2025-04-16 05:22:44,499 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-16 05:22:44,499 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [224258387] [2025-04-16 05:22:44,499 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [224258387] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-16 05:22:44,499 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [123191828] [2025-04-16 05:22:44,499 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-16 05:22:44,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-16 05:22:44,499 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-16 05:22:44,502 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-16 05:22:44,503 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2025-04-16 05:22:44,710 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 493 statements into 1 equivalence classes. [2025-04-16 05:22:45,194 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 493 of 493 statements. [2025-04-16 05:22:45,195 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-16 05:22:45,195 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-16 05:22:45,205 INFO L256 TraceCheckSpWp]: Trace formula consists of 1534 conjuncts, 174 conjuncts are in the unsatisfiable core [2025-04-16 05:22:45,215 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-16 05:22:45,246 INFO L354 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2025-04-16 05:22:45,524 INFO L325 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-04-16 05:22:45,524 INFO L354 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 21 [2025-04-16 05:22:46,141 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 05:22:46,142 INFO L354 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2025-04-16 05:22:46,871 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 05:22:46,872 INFO L354 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 24 [2025-04-16 05:22:47,938 INFO L172 IndexEqualityManager]: detected equality via solver [2025-04-16 05:22:47,939 INFO L354 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 34 [2025-04-16 05:22:49,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1324 backedges. 714 proven. 454 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2025-04-16 05:22:49,008 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-16 05:23:45,804 INFO L325 Elim1Store]: treesize reduction 104, result has 48.3 percent of original size [2025-04-16 05:23:45,804 INFO L354 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 12 new quantified variables, introduced 28 case distinctions, treesize of input 577 treesize of output 547 [2025-04-16 05:23:46,984 WARN L656 sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts. [2025-04-16 05:23:46,984 WARN L656 sPolynomialRelations]: Constructing 128(two to the power of 7 dual juncts. [2025-04-16 05:23:47,309 WARN L656 sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts. [2025-04-16 05:23:47,356 WARN L656 sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts. [2025-04-16 05:23:47,598 WARN L656 sPolynomialRelations]: Constructing 256(two to the power of 8 dual juncts. [2025-04-16 05:23:48,535 WARN L656 sPolynomialRelations]: Constructing 128(two to the power of 7 dual juncts. [2025-04-16 05:23:48,731 WARN L656 sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts. [2025-04-16 05:23:48,733 WARN L656 sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts. [2025-04-16 05:23:48,736 WARN L656 sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts. [2025-04-16 05:23:48,738 WARN L656 sPolynomialRelations]: Constructing 128(two to the power of 7 dual juncts. [2025-04-16 05:23:49,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1324 backedges. 898 proven. 270 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2025-04-16 05:23:49,170 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [123191828] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-16 05:23:49,170 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-16 05:23:49,170 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 60, 59] total 161 [2025-04-16 05:23:49,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119795104] [2025-04-16 05:23:49,170 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-16 05:23:49,171 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 161 states [2025-04-16 05:23:49,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-16 05:23:49,173 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 161 interpolants. [2025-04-16 05:23:49,177 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1595, Invalid=24165, Unknown=0, NotChecked=0, Total=25760 [2025-04-16 05:23:49,177 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-16 05:23:49,178 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-16 05:23:49,178 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 161 states, 161 states have (on average 5.472049689440993) internal successors, (881), 161 states have internal predecessors, (881), 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 05:23:49,179 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-16 05:23:49,179 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-04-16 05:23:49,179 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-16 05:23:49,179 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-16 05:23:49,179 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-16 05:27:14,641 WARN L286 SmtUtils]: Spent 2.44m on a formula simplification. DAG size of input: 848 DAG size of output: 453 (called from [L 386] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2025-04-16 05:28:56,669 WARN L286 SmtUtils]: Spent 1.34m on a formula simplification. DAG size of input: 733 DAG size of output: 420 (called from [L 386] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2025-04-16 05:30:31,414 WARN L286 SmtUtils]: Spent 1.34m on a formula simplification. DAG size of input: 731 DAG size of output: 418 (called from [L 386] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2025-04-16 05:32:09,792 WARN L286 SmtUtils]: Spent 1.35m on a formula simplification. DAG size of input: 716 DAG size of output: 414 (called from [L 386] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2025-04-16 05:32:12,509 WARN L532 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-04-16 05:32:38,232 WARN L286 SmtUtils]: Spent 10.86s on a formula simplification. DAG size of input: 596 DAG size of output: 280 (called from [L 386] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2025-04-16 05:33:19,383 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-16 05:33:19,383 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-04-16 05:33:19,383 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-16 05:33:19,384 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-16 05:33:19,384 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2025-04-16 05:33:19,397 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2025-04-16 05:33:19,585 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-16 05:33:19,585 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting reader_nowait_fnErr2ASSERT_VIOLATIONDATA_RACE === [reader_nowait_fnErr5ASSERT_VIOLATIONDATA_RACE, reader_nowait_fnErr1ASSERT_VIOLATIONDATA_RACE, reader_nowait_fnErr4ASSERT_VIOLATIONDATA_RACE (and 3 more)] === [2025-04-16 05:33:19,586 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-16 05:33:19,586 INFO L85 PathProgramCache]: Analyzing trace with hash 849297582, now seen corresponding path program 1 times [2025-04-16 05:33:19,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-16 05:33:19,586 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911049009] [2025-04-16 05:33:19,586 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-16 05:33:19,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-16 05:33:19,607 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 283 statements into 1 equivalence classes. [2025-04-16 05:33:19,618 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 283 of 283 statements. [2025-04-16 05:33:19,618 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-16 05:33:19,618 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-16 05:33:20,646 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2025-04-16 05:33:20,647 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-16 05:33:20,647 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [911049009] [2025-04-16 05:33:20,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [911049009] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-16 05:33:20,647 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [864940450] [2025-04-16 05:33:20,647 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-16 05:33:20,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-16 05:33:20,647 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-16 05:33:20,649 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-16 05:33:20,650 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2025-04-16 05:33:20,837 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 283 statements into 1 equivalence classes. [2025-04-16 05:33:20,901 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 283 of 283 statements. [2025-04-16 05:33:20,901 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-16 05:33:20,901 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-16 05:33:20,905 INFO L256 TraceCheckSpWp]: Trace formula consists of 874 conjuncts, 45 conjuncts are in the unsatisfiable core [2025-04-16 05:33:20,909 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-16 05:33:21,427 INFO L354 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2025-04-16 05:33:21,447 INFO L354 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2025-04-16 05:33:21,473 INFO L354 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2025-04-16 05:33:21,506 INFO L354 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2025-04-16 05:33:21,756 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 05:33:21,757 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 05:33:21,758 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 05:33:21,759 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-16 05:33:21,761 INFO L325 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-04-16 05:33:21,761 INFO L354 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 54 treesize of output 47 [2025-04-16 05:33:21,788 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2025-04-16 05:33:21,788 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-16 05:34:06,934 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2025-04-16 05:34:06,934 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [864940450] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-16 05:34:06,934 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-16 05:34:06,934 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 16, 16] total 46 [2025-04-16 05:34:06,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282685529] [2025-04-16 05:34:06,935 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-16 05:34:06,935 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2025-04-16 05:34:06,935 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-16 05:34:06,936 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2025-04-16 05:34:06,936 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=223, Invalid=1935, Unknown=4, NotChecked=0, Total=2162 [2025-04-16 05:34:06,936 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-16 05:34:06,937 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-16 05:34:06,937 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 46 states have (on average 7.934782608695652) internal successors, (365), 47 states have internal predecessors, (365), 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 05:34:06,937 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-16 05:34:06,937 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-04-16 05:34:06,937 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-16 05:34:06,937 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-16 05:34:06,937 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2025-04-16 05:34:06,937 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-16 05:34:10,961 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-16 05:34:10,961 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-04-16 05:34:10,961 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-16 05:34:10,961 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-16 05:34:10,961 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2025-04-16 05:34:10,962 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-04-16 05:34:10,974 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2025-04-16 05:34:11,162 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-16 05:34:11,163 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting reader_nowait_fnErr2ASSERT_VIOLATIONDATA_RACE === [reader_nowait_fnErr5ASSERT_VIOLATIONDATA_RACE, reader_nowait_fnErr1ASSERT_VIOLATIONDATA_RACE, reader_nowait_fnErr4ASSERT_VIOLATIONDATA_RACE (and 3 more)] === [2025-04-16 05:34:11,163 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-16 05:34:11,163 INFO L85 PathProgramCache]: Analyzing trace with hash 650251395, now seen corresponding path program 1 times [2025-04-16 05:34:11,163 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-16 05:34:11,163 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897482309] [2025-04-16 05:34:11,163 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-16 05:34:11,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-16 05:34:11,184 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 289 statements into 1 equivalence classes. [2025-04-16 05:34:11,213 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 289 of 289 statements. [2025-04-16 05:34:11,213 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-16 05:34:11,213 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-16 05:34:11,213 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-04-16 05:34:11,225 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 289 statements into 1 equivalence classes. [2025-04-16 05:34:11,304 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 289 of 289 statements. [2025-04-16 05:34:11,305 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-16 05:34:11,305 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-16 05:34:11,382 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-04-16 05:34:11,383 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-04-16 05:34:11,383 INFO L790 garLoopResultBuilder]: Registering result UNSAFE for location reader_nowait_fnErr2ASSERT_VIOLATIONDATA_RACE (5 of 6 remaining) [2025-04-16 05:34:11,385 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location reader_nowait_fnErr5ASSERT_VIOLATIONDATA_RACE (4 of 6 remaining) [2025-04-16 05:34:11,385 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location reader_nowait_fnErr1ASSERT_VIOLATIONDATA_RACE (3 of 6 remaining) [2025-04-16 05:34:11,385 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location reader_nowait_fnErr4ASSERT_VIOLATIONDATA_RACE (2 of 6 remaining) [2025-04-16 05:34:11,385 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location reader_nowait_fnErr0ASSERT_VIOLATIONDATA_RACE (1 of 6 remaining) [2025-04-16 05:34:11,385 INFO L790 garLoopResultBuilder]: Registering result UNKNOWN for location reader_nowait_fnErr3ASSERT_VIOLATIONDATA_RACE (0 of 6 remaining) [2025-04-16 05:34:11,386 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-04-16 05:34:11,392 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2025-04-16 05:34:11,394 INFO L320 ceAbstractionStarter]: Result for error location reader_nowait_fnThread1of1ForFork0 was UNSAFE,UNKNOWN,UNKNOWN,UNKNOWN,UNKNOWN,UNKNOWN (1/2) [2025-04-16 05:34:11,496 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2025-04-16 05:34:11,497 INFO L171 ceAbstractionStarter]: Computing trace abstraction results [2025-04-16 05:34:11,515 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2025-04-16 05:34:11,516 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.04 05:34:11 BasicIcfg [2025-04-16 05:34:11,516 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-04-16 05:34:11,516 INFO L158 Benchmark]: Toolchain (without parser) took 727243.90ms. Allocated memory was 142.6MB in the beginning and 767.6MB in the end (delta: 625.0MB). Free memory was 99.5MB in the beginning and 443.1MB in the end (delta: -343.6MB). Peak memory consumption was 280.1MB. Max. memory is 8.0GB. [2025-04-16 05:34:11,516 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 155.2MB. Free memory was 86.3MB in the beginning and 86.1MB in the end (delta: 188.8kB). There was no memory consumed. Max. memory is 8.0GB. [2025-04-16 05:34:11,517 INFO L158 Benchmark]: CACSL2BoogieTranslator took 470.73ms. Allocated memory is still 142.6MB. Free memory was 99.5MB in the beginning and 71.3MB in the end (delta: 28.2MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. [2025-04-16 05:34:11,517 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.38ms. Allocated memory is still 142.6MB. Free memory was 71.3MB in the beginning and 67.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2025-04-16 05:34:11,517 INFO L158 Benchmark]: Boogie Preprocessor took 33.77ms. Allocated memory is still 142.6MB. Free memory was 67.1MB in the beginning and 64.6MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 8.0GB. [2025-04-16 05:34:11,517 INFO L158 Benchmark]: IcfgBuilder took 538.31ms. Allocated memory is still 142.6MB. Free memory was 64.6MB in the beginning and 38.6MB in the end (delta: 26.0MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. [2025-04-16 05:34:11,517 INFO L158 Benchmark]: TraceAbstraction took 726151.24ms. Allocated memory was 142.6MB in the beginning and 767.6MB in the end (delta: 625.0MB). Free memory was 37.7MB in the beginning and 443.1MB in the end (delta: -405.3MB). Peak memory consumption was 217.1MB. Max. memory is 8.0GB. [2025-04-16 05:34:11,518 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 155.2MB. Free memory was 86.3MB in the beginning and 86.1MB in the end (delta: 188.8kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 470.73ms. Allocated memory is still 142.6MB. Free memory was 99.5MB in the beginning and 71.3MB in the end (delta: 28.2MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 42.38ms. Allocated memory is still 142.6MB. Free memory was 71.3MB in the beginning and 67.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 33.77ms. Allocated memory is still 142.6MB. Free memory was 67.1MB in the beginning and 64.6MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 8.0GB. * IcfgBuilder took 538.31ms. Allocated memory is still 142.6MB. Free memory was 64.6MB in the beginning and 38.6MB in the end (delta: 26.0MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. * TraceAbstraction took 726151.24ms. Allocated memory was 142.6MB in the beginning and 767.6MB in the end (delta: 625.0MB). Free memory was 37.7MB in the beginning and 443.1MB in the end (delta: -405.3MB). Peak memory consumption was 217.1MB. 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: 4050, independent: 4023, independent conditional: 63, independent unconditional: 3960, dependent: 27, dependent conditional: 7, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 53194, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 2361, dependent conditional: 1382, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 52354, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 1521, dependent conditional: 542, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 52354, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 1521, dependent conditional: 542, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 2171, dependent conditional: 1192, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 0, independent unconditional: 50833, dependent: 2171, dependent conditional: 0, dependent unconditional: 2171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 0, independent unconditional: 50833, dependent: 2171, dependent conditional: 0, dependent unconditional: 2171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 23013, independent: 22014, independent conditional: 0, independent unconditional: 22014, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 23013, independent: 21234, independent conditional: 0, independent unconditional: 21234, dependent: 1779, dependent conditional: 0, dependent unconditional: 1779, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1779, independent: 780, independent conditional: 0, independent unconditional: 780, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1779, independent: 780, independent conditional: 0, independent unconditional: 780, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 10824, independent: 3734, independent conditional: 0, independent unconditional: 3734, dependent: 7090, dependent conditional: 0, dependent unconditional: 7090, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 53004, independent: 28819, independent conditional: 0, independent unconditional: 28819, dependent: 1172, dependent conditional: 0, dependent unconditional: 1172, unknown: 23013, unknown conditional: 0, unknown unconditional: 23013] , Statistics on independence cache: Total cache size (in pairs): 3924, Positive cache size: 3904, Positive conditional cache size: 0, Positive unconditional cache size: 3904, Negative cache size: 20, Negative conditional cache size: 0, Negative unconditional cache size: 20, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 63, Maximal queried relation: 0, Independence queries for same thread: 7, Statistics for Abstraction: , Persistent sets #1 benchmarks: Persistent set computation time: 0.4s, Number of persistent set computation: 98, Number of trivial persistent sets: 62, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3980, independent: 3960, independent conditional: 0, independent unconditional: 3960, dependent: 20, dependent conditional: 0, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 4050, independent: 4023, independent conditional: 63, independent unconditional: 3960, dependent: 27, dependent conditional: 7, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 53194, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 2361, dependent conditional: 1382, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 52354, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 1521, dependent conditional: 542, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 52354, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 1521, dependent conditional: 542, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 2171, dependent conditional: 1192, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 0, independent unconditional: 50833, dependent: 2171, dependent conditional: 0, dependent unconditional: 2171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 0, independent unconditional: 50833, dependent: 2171, dependent conditional: 0, dependent unconditional: 2171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 23013, independent: 22014, independent conditional: 0, independent unconditional: 22014, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 23013, independent: 21234, independent conditional: 0, independent unconditional: 21234, dependent: 1779, dependent conditional: 0, dependent unconditional: 1779, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1779, independent: 780, independent conditional: 0, independent unconditional: 780, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1779, independent: 780, independent conditional: 0, independent unconditional: 780, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 10824, independent: 3734, independent conditional: 0, independent unconditional: 3734, dependent: 7090, dependent conditional: 0, dependent unconditional: 7090, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 53004, independent: 28819, independent conditional: 0, independent unconditional: 28819, dependent: 1172, dependent conditional: 0, dependent unconditional: 1172, unknown: 23013, unknown conditional: 0, unknown unconditional: 23013] , Statistics on independence cache: Total cache size (in pairs): 3924, Positive cache size: 3904, Positive conditional cache size: 0, Positive unconditional cache size: 3904, Negative cache size: 20, Negative conditional cache size: 0, Negative unconditional cache size: 20, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 63, Maximal queried relation: 0, Independence queries for same thread: 7, Statistics for Abstraction: , Independence relation #2 benchmarks: IndependenceRelationWithAbstraction.Independence Queries: [ total: 16578, independent: 14785, independent conditional: 1915, independent unconditional: 12870, dependent: 1793, dependent conditional: 1065, dependent unconditional: 728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 53194, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 2361, dependent conditional: 1382, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 52354, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 1521, dependent conditional: 542, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 52354, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 1521, dependent conditional: 542, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 2171, dependent conditional: 1192, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 0, independent unconditional: 50833, dependent: 2171, dependent conditional: 0, dependent unconditional: 2171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 0, independent unconditional: 50833, dependent: 2171, dependent conditional: 0, dependent unconditional: 2171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 23013, independent: 22014, independent conditional: 0, independent unconditional: 22014, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 23013, independent: 21234, independent conditional: 0, independent unconditional: 21234, dependent: 1779, dependent conditional: 0, dependent unconditional: 1779, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1779, independent: 780, independent conditional: 0, independent unconditional: 780, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1779, independent: 780, independent conditional: 0, independent unconditional: 780, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 10824, independent: 3734, independent conditional: 0, independent unconditional: 3734, dependent: 7090, dependent conditional: 0, dependent unconditional: 7090, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 53004, independent: 28819, independent conditional: 0, independent unconditional: 28819, dependent: 1172, dependent conditional: 0, dependent unconditional: 1172, unknown: 23013, unknown conditional: 0, unknown unconditional: 23013] , Statistics on independence cache: Total cache size (in pairs): 13224, Positive cache size: 12386, Positive conditional cache size: 0, Positive unconditional cache size: 12386, Negative cache size: 838, Negative conditional cache size: 0, Negative unconditional cache size: 838, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 2942, Maximal queried relation: 1, Independence queries for same thread: 590, Statistics for Abstraction: , Persistent sets #2 benchmarks: Persistent set computation time: 6.8s, Number of persistent set computation: 1661, Number of trivial persistent sets: 726, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13598, independent: 12870, independent conditional: 0, independent unconditional: 12870, dependent: 728, dependent conditional: 0, dependent unconditional: 728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 16578, independent: 14785, independent conditional: 1915, independent unconditional: 12870, dependent: 1793, dependent conditional: 1065, dependent unconditional: 728, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 53194, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 2361, dependent conditional: 1382, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 52354, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 1521, dependent conditional: 542, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 52354, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 1521, dependent conditional: 542, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 2171, dependent conditional: 1192, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 0, independent unconditional: 50833, dependent: 2171, dependent conditional: 0, dependent unconditional: 2171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 0, independent unconditional: 50833, dependent: 2171, dependent conditional: 0, dependent unconditional: 2171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 23013, independent: 22014, independent conditional: 0, independent unconditional: 22014, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 23013, independent: 21234, independent conditional: 0, independent unconditional: 21234, dependent: 1779, dependent conditional: 0, dependent unconditional: 1779, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1779, independent: 780, independent conditional: 0, independent unconditional: 780, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1779, independent: 780, independent conditional: 0, independent unconditional: 780, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 10824, independent: 3734, independent conditional: 0, independent unconditional: 3734, dependent: 7090, dependent conditional: 0, dependent unconditional: 7090, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 53004, independent: 28819, independent conditional: 0, independent unconditional: 28819, dependent: 1172, dependent conditional: 0, dependent unconditional: 1172, unknown: 23013, unknown conditional: 0, unknown unconditional: 23013] , Statistics on independence cache: Total cache size (in pairs): 13224, Positive cache size: 12386, Positive conditional cache size: 0, Positive unconditional cache size: 12386, Negative cache size: 838, Negative conditional cache size: 0, Negative unconditional cache size: 838, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 2942, Maximal queried relation: 1, Independence queries for same thread: 590, Statistics for Abstraction: , Independence relation #3 benchmarks: IndependenceRelationWithAbstraction.Independence Queries: [ total: 5744, independent: 5662, independent conditional: 487, independent unconditional: 5175, dependent: 82, dependent conditional: 52, dependent unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 53194, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 2361, dependent conditional: 1382, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 52354, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 1521, dependent conditional: 542, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 52354, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 1521, dependent conditional: 542, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 2171, dependent conditional: 1192, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 0, independent unconditional: 50833, dependent: 2171, dependent conditional: 0, dependent unconditional: 2171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 0, independent unconditional: 50833, dependent: 2171, dependent conditional: 0, dependent unconditional: 2171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 23013, independent: 22014, independent conditional: 0, independent unconditional: 22014, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 23013, independent: 21234, independent conditional: 0, independent unconditional: 21234, dependent: 1779, dependent conditional: 0, dependent unconditional: 1779, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1779, independent: 780, independent conditional: 0, independent unconditional: 780, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1779, independent: 780, independent conditional: 0, independent unconditional: 780, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 10824, independent: 3734, independent conditional: 0, independent unconditional: 3734, dependent: 7090, dependent conditional: 0, dependent unconditional: 7090, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 53004, independent: 28819, independent conditional: 0, independent unconditional: 28819, dependent: 1172, dependent conditional: 0, dependent unconditional: 1172, unknown: 23013, unknown conditional: 0, unknown unconditional: 23013] , Statistics on independence cache: Total cache size (in pairs): 14944, Positive cache size: 14096, Positive conditional cache size: 0, Positive unconditional cache size: 14096, Negative cache size: 848, Negative conditional cache size: 0, Negative unconditional cache size: 848, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 3429, Maximal queried relation: 1, Independence queries for same thread: 642, Statistics for Abstraction: , Persistent sets #3 benchmarks: Persistent set computation time: 0.3s, Number of persistent set computation: 117, Number of trivial persistent sets: 72, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5205, independent: 5175, independent conditional: 0, independent unconditional: 5175, dependent: 30, dependent conditional: 0, dependent unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 5744, independent: 5662, independent conditional: 487, independent unconditional: 5175, dependent: 82, dependent conditional: 52, dependent unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 53194, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 2361, dependent conditional: 1382, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 52354, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 1521, dependent conditional: 542, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 52354, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 1521, dependent conditional: 542, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 2171, dependent conditional: 1192, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 0, independent unconditional: 50833, dependent: 2171, dependent conditional: 0, dependent unconditional: 2171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 0, independent unconditional: 50833, dependent: 2171, dependent conditional: 0, dependent unconditional: 2171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 23013, independent: 22014, independent conditional: 0, independent unconditional: 22014, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 23013, independent: 21234, independent conditional: 0, independent unconditional: 21234, dependent: 1779, dependent conditional: 0, dependent unconditional: 1779, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1779, independent: 780, independent conditional: 0, independent unconditional: 780, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1779, independent: 780, independent conditional: 0, independent unconditional: 780, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 10824, independent: 3734, independent conditional: 0, independent unconditional: 3734, dependent: 7090, dependent conditional: 0, dependent unconditional: 7090, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 53004, independent: 28819, independent conditional: 0, independent unconditional: 28819, dependent: 1172, dependent conditional: 0, dependent unconditional: 1172, unknown: 23013, unknown conditional: 0, unknown unconditional: 23013] , Statistics on independence cache: Total cache size (in pairs): 14944, Positive cache size: 14096, Positive conditional cache size: 0, Positive unconditional cache size: 14096, Negative cache size: 848, Negative conditional cache size: 0, Negative unconditional cache size: 848, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 3429, Maximal queried relation: 1, Independence queries for same thread: 642, Statistics for Abstraction: , Independence relation #4 benchmarks: IndependenceRelationWithAbstraction.Independence Queries: [ total: 6494, independent: 6364, independent conditional: 558, independent unconditional: 5806, dependent: 130, dependent conditional: 73, dependent unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 53194, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 2361, dependent conditional: 1382, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 52354, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 1521, dependent conditional: 542, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 52354, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 1521, dependent conditional: 542, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 2171, dependent conditional: 1192, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 0, independent unconditional: 50833, dependent: 2171, dependent conditional: 0, dependent unconditional: 2171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 0, independent unconditional: 50833, dependent: 2171, dependent conditional: 0, dependent unconditional: 2171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 23013, independent: 22014, independent conditional: 0, independent unconditional: 22014, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 23013, independent: 21234, independent conditional: 0, independent unconditional: 21234, dependent: 1779, dependent conditional: 0, dependent unconditional: 1779, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1779, independent: 780, independent conditional: 0, independent unconditional: 780, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1779, independent: 780, independent conditional: 0, independent unconditional: 780, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 10824, independent: 3734, independent conditional: 0, independent unconditional: 3734, dependent: 7090, dependent conditional: 0, dependent unconditional: 7090, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 53004, independent: 28819, independent conditional: 0, independent unconditional: 28819, dependent: 1172, dependent conditional: 0, dependent unconditional: 1172, unknown: 23013, unknown conditional: 0, unknown unconditional: 23013] , Statistics on independence cache: Total cache size (in pairs): 15895, Positive cache size: 15008, Positive conditional cache size: 0, Positive unconditional cache size: 15008, Negative cache size: 887, Negative conditional cache size: 0, Negative unconditional cache size: 887, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 4031, Maximal queried relation: 2, Independence queries for same thread: 700, Statistics for Abstraction: , Persistent sets #4 benchmarks: Persistent set computation time: 0.6s, Number of persistent set computation: 156, Number of trivial persistent sets: 111, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5863, independent: 5806, independent conditional: 0, independent unconditional: 5806, dependent: 57, dependent conditional: 0, dependent unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 6494, independent: 6364, independent conditional: 558, independent unconditional: 5806, dependent: 130, dependent conditional: 73, dependent unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 53194, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 2361, dependent conditional: 1382, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 52354, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 1521, dependent conditional: 542, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 52354, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 1521, dependent conditional: 542, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 2171, dependent conditional: 1192, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 0, independent unconditional: 50833, dependent: 2171, dependent conditional: 0, dependent unconditional: 2171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 0, independent unconditional: 50833, dependent: 2171, dependent conditional: 0, dependent unconditional: 2171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 23013, independent: 22014, independent conditional: 0, independent unconditional: 22014, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 23013, independent: 21234, independent conditional: 0, independent unconditional: 21234, dependent: 1779, dependent conditional: 0, dependent unconditional: 1779, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1779, independent: 780, independent conditional: 0, independent unconditional: 780, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1779, independent: 780, independent conditional: 0, independent unconditional: 780, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 10824, independent: 3734, independent conditional: 0, independent unconditional: 3734, dependent: 7090, dependent conditional: 0, dependent unconditional: 7090, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 53004, independent: 28819, independent conditional: 0, independent unconditional: 28819, dependent: 1172, dependent conditional: 0, dependent unconditional: 1172, unknown: 23013, unknown conditional: 0, unknown unconditional: 23013] , Statistics on independence cache: Total cache size (in pairs): 15895, Positive cache size: 15008, Positive conditional cache size: 0, Positive unconditional cache size: 15008, Negative cache size: 887, Negative conditional cache size: 0, Negative unconditional cache size: 887, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 4031, Maximal queried relation: 2, Independence queries for same thread: 700, Statistics for Abstraction: , Independence relation #5 benchmarks: IndependenceRelationWithAbstraction.Independence Queries: [ total: 6685, independent: 6524, independent conditional: 583, independent unconditional: 5941, dependent: 161, dependent conditional: 87, dependent unconditional: 74, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 53194, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 2361, dependent conditional: 1382, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 52354, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 1521, dependent conditional: 542, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 52354, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 1521, dependent conditional: 542, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 2171, dependent conditional: 1192, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 0, independent unconditional: 50833, dependent: 2171, dependent conditional: 0, dependent unconditional: 2171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 0, independent unconditional: 50833, dependent: 2171, dependent conditional: 0, dependent unconditional: 2171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 23013, independent: 22014, independent conditional: 0, independent unconditional: 22014, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 23013, independent: 21234, independent conditional: 0, independent unconditional: 21234, dependent: 1779, dependent conditional: 0, dependent unconditional: 1779, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1779, independent: 780, independent conditional: 0, independent unconditional: 780, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1779, independent: 780, independent conditional: 0, independent unconditional: 780, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 10824, independent: 3734, independent conditional: 0, independent unconditional: 3734, dependent: 7090, dependent conditional: 0, dependent unconditional: 7090, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 53004, independent: 28819, independent conditional: 0, independent unconditional: 28819, dependent: 1172, dependent conditional: 0, dependent unconditional: 1172, unknown: 23013, unknown conditional: 0, unknown unconditional: 23013] , Statistics on independence cache: Total cache size (in pairs): 20022, Positive cache size: 19055, Positive conditional cache size: 0, Positive unconditional cache size: 19055, Negative cache size: 967, Negative conditional cache size: 0, Negative unconditional cache size: 967, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 4718, Maximal queried relation: 3, Independence queries for same thread: 758, Statistics for Abstraction: , Persistent sets #5 benchmarks: Persistent set computation time: 1.2s, Number of persistent set computation: 171, Number of trivial persistent sets: 127, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6015, independent: 5941, independent conditional: 0, independent unconditional: 5941, dependent: 74, dependent conditional: 0, dependent unconditional: 74, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 6685, independent: 6524, independent conditional: 583, independent unconditional: 5941, dependent: 161, dependent conditional: 87, dependent unconditional: 74, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 53194, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 2361, dependent conditional: 1382, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 52354, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 1521, dependent conditional: 542, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 52354, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 1521, dependent conditional: 542, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 2171, dependent conditional: 1192, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 0, independent unconditional: 50833, dependent: 2171, dependent conditional: 0, dependent unconditional: 2171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 0, independent unconditional: 50833, dependent: 2171, dependent conditional: 0, dependent unconditional: 2171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 23013, independent: 22014, independent conditional: 0, independent unconditional: 22014, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 23013, independent: 21234, independent conditional: 0, independent unconditional: 21234, dependent: 1779, dependent conditional: 0, dependent unconditional: 1779, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1779, independent: 780, independent conditional: 0, independent unconditional: 780, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1779, independent: 780, independent conditional: 0, independent unconditional: 780, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 10824, independent: 3734, independent conditional: 0, independent unconditional: 3734, dependent: 7090, dependent conditional: 0, dependent unconditional: 7090, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 53004, independent: 28819, independent conditional: 0, independent unconditional: 28819, dependent: 1172, dependent conditional: 0, dependent unconditional: 1172, unknown: 23013, unknown conditional: 0, unknown unconditional: 23013] , Statistics on independence cache: Total cache size (in pairs): 20022, Positive cache size: 19055, Positive conditional cache size: 0, Positive unconditional cache size: 19055, Negative cache size: 967, Negative conditional cache size: 0, Negative unconditional cache size: 967, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 4718, Maximal queried relation: 3, Independence queries for same thread: 758, Statistics for Abstraction: , Independence relation #6 benchmarks: IndependenceRelationWithAbstraction.Independence Queries: [ total: 6492, independent: 6427, independent conditional: 329, independent unconditional: 6098, dependent: 65, dependent conditional: 36, dependent unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 53194, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 2361, dependent conditional: 1382, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 52354, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 1521, dependent conditional: 542, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 52354, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 1521, dependent conditional: 542, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 2171, dependent conditional: 1192, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 0, independent unconditional: 50833, dependent: 2171, dependent conditional: 0, dependent unconditional: 2171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 0, independent unconditional: 50833, dependent: 2171, dependent conditional: 0, dependent unconditional: 2171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 23013, independent: 22014, independent conditional: 0, independent unconditional: 22014, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 23013, independent: 21234, independent conditional: 0, independent unconditional: 21234, dependent: 1779, dependent conditional: 0, dependent unconditional: 1779, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1779, independent: 780, independent conditional: 0, independent unconditional: 780, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1779, independent: 780, independent conditional: 0, independent unconditional: 780, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 10824, independent: 3734, independent conditional: 0, independent unconditional: 3734, dependent: 7090, dependent conditional: 0, dependent unconditional: 7090, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 53004, independent: 28819, independent conditional: 0, independent unconditional: 28819, dependent: 1172, dependent conditional: 0, dependent unconditional: 1172, unknown: 23013, unknown conditional: 0, unknown unconditional: 23013] , Statistics on independence cache: Total cache size (in pairs): 22746, Positive cache size: 21763, Positive conditional cache size: 0, Positive unconditional cache size: 21763, Negative cache size: 983, Negative conditional cache size: 0, Negative unconditional cache size: 983, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 5065, Maximal queried relation: 4, Independence queries for same thread: 790, Statistics for Abstraction: , Persistent sets #6 benchmarks: Persistent set computation time: 0.2s, Number of persistent set computation: 125, Number of trivial persistent sets: 81, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6127, independent: 6098, independent conditional: 0, independent unconditional: 6098, dependent: 29, dependent conditional: 0, dependent unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 6492, independent: 6427, independent conditional: 329, independent unconditional: 6098, dependent: 65, dependent conditional: 36, dependent unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 53194, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 2361, dependent conditional: 1382, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 52354, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 1521, dependent conditional: 542, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 52354, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 1521, dependent conditional: 542, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 2171, dependent conditional: 1192, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 0, independent unconditional: 50833, dependent: 2171, dependent conditional: 0, dependent unconditional: 2171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 0, independent unconditional: 50833, dependent: 2171, dependent conditional: 0, dependent unconditional: 2171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 23013, independent: 22014, independent conditional: 0, independent unconditional: 22014, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 23013, independent: 21234, independent conditional: 0, independent unconditional: 21234, dependent: 1779, dependent conditional: 0, dependent unconditional: 1779, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1779, independent: 780, independent conditional: 0, independent unconditional: 780, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1779, independent: 780, independent conditional: 0, independent unconditional: 780, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 10824, independent: 3734, independent conditional: 0, independent unconditional: 3734, dependent: 7090, dependent conditional: 0, dependent unconditional: 7090, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 53004, independent: 28819, independent conditional: 0, independent unconditional: 28819, dependent: 1172, dependent conditional: 0, dependent unconditional: 1172, unknown: 23013, unknown conditional: 0, unknown unconditional: 23013] , Statistics on independence cache: Total cache size (in pairs): 22746, Positive cache size: 21763, Positive conditional cache size: 0, Positive unconditional cache size: 21763, Negative cache size: 983, Negative conditional cache size: 0, Negative unconditional cache size: 983, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 5065, Maximal queried relation: 4, Independence queries for same thread: 790, Statistics for Abstraction: , Independence relation #7 benchmarks: IndependenceRelationWithAbstraction.Independence Queries: [ total: 7151, independent: 7048, independent conditional: 410, independent unconditional: 6638, dependent: 103, dependent conditional: 62, dependent unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 53194, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 2361, dependent conditional: 1382, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 52354, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 1521, dependent conditional: 542, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 52354, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 1521, dependent conditional: 542, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 2171, dependent conditional: 1192, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 0, independent unconditional: 50833, dependent: 2171, dependent conditional: 0, dependent unconditional: 2171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 0, independent unconditional: 50833, dependent: 2171, dependent conditional: 0, dependent unconditional: 2171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 23013, independent: 22014, independent conditional: 0, independent unconditional: 22014, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 23013, independent: 21234, independent conditional: 0, independent unconditional: 21234, dependent: 1779, dependent conditional: 0, dependent unconditional: 1779, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1779, independent: 780, independent conditional: 0, independent unconditional: 780, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1779, independent: 780, independent conditional: 0, independent unconditional: 780, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 10824, independent: 3734, independent conditional: 0, independent unconditional: 3734, dependent: 7090, dependent conditional: 0, dependent unconditional: 7090, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 53004, independent: 28819, independent conditional: 0, independent unconditional: 28819, dependent: 1172, dependent conditional: 0, dependent unconditional: 1172, unknown: 23013, unknown conditional: 0, unknown unconditional: 23013] , Statistics on independence cache: Total cache size (in pairs): 23013, Positive cache size: 22014, Positive conditional cache size: 0, Positive unconditional cache size: 22014, Negative cache size: 999, Negative conditional cache size: 0, Negative unconditional cache size: 999, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 5537, Maximal queried relation: 5, Independence queries for same thread: 840, Statistics for Abstraction: , Persistent sets #7 benchmarks: Persistent set computation time: 0.2s, Number of persistent set computation: 183, Number of trivial persistent sets: 87, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6679, independent: 6638, independent conditional: 0, independent unconditional: 6638, dependent: 41, dependent conditional: 0, dependent unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 7151, independent: 7048, independent conditional: 410, independent unconditional: 6638, dependent: 103, dependent conditional: 62, dependent unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 53194, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 2361, dependent conditional: 1382, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 52354, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 1521, dependent conditional: 542, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 52354, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 1521, dependent conditional: 542, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 4345, independent unconditional: 46488, dependent: 2171, dependent conditional: 1192, dependent unconditional: 979, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 0, independent unconditional: 50833, dependent: 2171, dependent conditional: 0, dependent unconditional: 2171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 53004, independent: 50833, independent conditional: 0, independent unconditional: 50833, dependent: 2171, dependent conditional: 0, dependent unconditional: 2171, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 23013, independent: 22014, independent conditional: 0, independent unconditional: 22014, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 23013, independent: 21234, independent conditional: 0, independent unconditional: 21234, dependent: 1779, dependent conditional: 0, dependent unconditional: 1779, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1779, independent: 780, independent conditional: 0, independent unconditional: 780, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1779, independent: 780, independent conditional: 0, independent unconditional: 780, dependent: 999, dependent conditional: 0, dependent unconditional: 999, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 10824, independent: 3734, independent conditional: 0, independent unconditional: 3734, dependent: 7090, dependent conditional: 0, dependent unconditional: 7090, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 53004, independent: 28819, independent conditional: 0, independent unconditional: 28819, dependent: 1172, dependent conditional: 0, dependent unconditional: 1172, unknown: 23013, unknown conditional: 0, unknown unconditional: 23013] , Statistics on independence cache: Total cache size (in pairs): 23013, Positive cache size: 22014, Positive conditional cache size: 0, Positive unconditional cache size: 22014, Negative cache size: 999, Negative conditional cache size: 0, Negative unconditional cache size: 999, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 5537, Maximal queried relation: 5, Independence queries for same thread: 840, Statistics for Abstraction: - DataRaceFoundResult [Line: 816]: Data race detected Data race detected The following path leads to a data race: [L864] 0 pthread_t reader; [L865] 0 Ring r; VAL [r={25:0}] [L866] CALL 0 ring_init( &r ) [L823] EXPR 0 r->writer = 0 VAL [\at(r, Pre)={25:0}, r={25:0}] [L823] 0 r->reader = r->writer = 0 VAL [\at(r, Pre)={25:0}, r={25:0}] [L866] RET 0 ring_init( &r ) [L867] FCALL, FORK 0 pthread_create( &reader, ((void *)0), &reader_nowait_fn, &r ) VAL [r={25:0}, reader=-1] [L851] 1 Ring *r = arg; VAL [\at(arg, Pre)={25:0}, arg={25:0}, r={25:0}] [L852] 1 long val = 0, last = 0, i = 0; VAL [\at(arg, Pre)={25:0}, arg={25:0}, i=0, last=0, r={25:0}, val=0] [L853] COND TRUE 1 i < 8 [L854] CALL, EXPR 1 ring_dequeue( r ) [L815] EXPR 1 r->reader VAL [\at(r, Pre)={25:0}, r={25:0}] [L815] EXPR 1 r->q[ r->reader ] VAL [\at(r, Pre)={25:0}, r={25:0}] [L815] EXPR 1 r->q[ r->reader ] VAL [\at(r, Pre)={25:0}, r={25:0}] [L815] 1 long x = r->q[ r->reader ]; VAL [\at(r, Pre)={25:0}, r={25:0}, x=1] [L816] EXPR 1 r->reader VAL [\at(r, Pre)={25:0}, r={25:0}, x=1] [L816] EXPR 1 r->reader + 1 VAL [\at(r, Pre)={25:0}, r={25:0}, x=1] [L816] 1 r->reader = (r->reader + 1) % 4 VAL [\at(r, Pre)={25:0}, r={25:0}, x=1] [L817] 1 return x; VAL [\at(r, Pre)={25:0}, \result=1, r={25:0}, x=1] [L854] RET, EXPR 1 ring_dequeue( r ) [L854] 1 val = ring_dequeue( r ) VAL [\at(arg, Pre)={25:0}, arg={25:0}, i=0, last=0, r={25:0}, val=1] [L855] 1 !(val == last + 1) ? reach_error() : (void)0 VAL [\at(arg, Pre)={25:0}, arg={25:0}, i=0, last=0, r={25:0}, val=1] [L856] 1 last = val VAL [\at(arg, Pre)={25:0}, arg={25:0}, i=0, last=1, r={25:0}, val=1] [L857] 1 ++i VAL [\at(arg, Pre)={25:0}, arg={25:0}, i=1, last=1, r={25:0}, val=1] [L853] COND TRUE 1 i < 8 [L854] CALL, EXPR 1 ring_dequeue( r ) [L815] EXPR 1 r->reader VAL [\at(r, Pre)={25:0}, r={25:0}] [L815] EXPR 1 r->q[ r->reader ] VAL [\at(r, Pre)={25:0}, r={25:0}] [L815] EXPR 1 r->q[ r->reader ] VAL [\at(r, Pre)={25:0}, r={25:0}] [L815] 1 long x = r->q[ r->reader ]; VAL [\at(r, Pre)={25:0}, r={25:0}, x=2] [L816] EXPR 1 r->reader VAL [\at(r, Pre)={25:0}, r={25:0}, x=2] [L816] EXPR 1 r->reader + 1 VAL [\at(r, Pre)={25:0}, r={25:0}, x=2] [L816] 1 r->reader = (r->reader + 1) % 4 VAL [\at(r, Pre)={25:0}, r={25:0}, x=2] [L817] 1 return x; VAL [\at(r, Pre)={25:0}, \result=2, r={25:0}, x=2] [L854] RET, EXPR 1 ring_dequeue( r ) [L854] 1 val = ring_dequeue( r ) VAL [\at(arg, Pre)={25:0}, arg={25:0}, i=1, last=1, r={25:0}, val=2] [L855] 1 !(val == last + 1) ? reach_error() : (void)0 VAL [\at(arg, Pre)={25:0}, arg={25:0}, i=1, last=1, r={25:0}, val=2] [L856] 1 last = val VAL [\at(arg, Pre)={25:0}, arg={25:0}, i=1, last=2, r={25:0}, val=2] [L857] 1 ++i VAL [\at(arg, Pre)={25:0}, arg={25:0}, i=2, last=2, r={25:0}, val=2] [L853] COND TRUE 1 i < 8 [L854] CALL, EXPR 1 ring_dequeue( r ) [L815] EXPR 1 r->reader VAL [\at(r, Pre)={25:0}, r={25:0}] [L815] EXPR 1 r->q[ r->reader ] VAL [\at(r, Pre)={25:0}, r={25:0}] [L815] EXPR 1 r->q[ r->reader ] VAL [\at(r, Pre)={25:0}, r={25:0}] [L815] 1 long x = r->q[ r->reader ]; VAL [\at(r, Pre)={25:0}, r={25:0}, x=3] [L816] EXPR 1 r->reader VAL [\at(r, Pre)={25:0}, r={25:0}, x=3] [L816] EXPR 1 r->reader + 1 VAL [\at(r, Pre)={25:0}, r={25:0}, x=3] [L816] 1 r->reader = (r->reader + 1) % 4 VAL [\at(r, Pre)={25:0}, r={25:0}, x=3] [L817] 1 return x; VAL [\at(r, Pre)={25:0}, \result=3, r={25:0}, x=3] [L854] RET, EXPR 1 ring_dequeue( r ) [L854] 1 val = ring_dequeue( r ) VAL [\at(arg, Pre)={25:0}, arg={25:0}, i=2, last=2, r={25:0}, val=3] [L855] 1 !(val == last + 1) ? reach_error() : (void)0 VAL [\at(arg, Pre)={25:0}, arg={25:0}, i=2, last=2, r={25:0}, val=3] [L856] 1 last = val VAL [\at(arg, Pre)={25:0}, arg={25:0}, i=2, last=3, r={25:0}, val=3] [L857] 1 ++i VAL [\at(arg, Pre)={25:0}, arg={25:0}, i=3, last=3, r={25:0}, val=3] [L853] COND TRUE 1 i < 8 [L854] CALL, EXPR 1 ring_dequeue( r ) [L815] EXPR 1 r->reader VAL [\at(r, Pre)={25:0}, r={25:0}] [L815] EXPR 1 r->q[ r->reader ] VAL [\at(r, Pre)={25:0}, r={25:0}] [L815] EXPR 1 r->q[ r->reader ] VAL [\at(r, Pre)={25:0}, r={25:0}] [L815] 1 long x = r->q[ r->reader ]; VAL [\at(r, Pre)={25:0}, r={25:0}, x=4] [L816] EXPR 1 r->reader VAL [\at(r, Pre)={25:0}, r={25:0}, x=4] [L816] EXPR 1 r->reader + 1 VAL [\at(r, Pre)={25:0}, r={25:0}, x=4] [L816] 1 r->reader = (r->reader + 1) % 4 VAL [\at(r, Pre)={25:0}, r={25:0}, x=4] [L817] 1 return x; VAL [\at(r, Pre)={25:0}, \result=4, r={25:0}, x=4] [L854] RET, EXPR 1 ring_dequeue( r ) [L854] 1 val = ring_dequeue( r ) VAL [\at(arg, Pre)={25:0}, arg={25:0}, i=3, last=3, r={25:0}, val=4] [L855] 1 !(val == last + 1) ? reach_error() : (void)0 VAL [\at(arg, Pre)={25:0}, arg={25:0}, i=3, last=3, r={25:0}, val=4] [L856] 1 last = val VAL [\at(arg, Pre)={25:0}, arg={25:0}, i=3, last=4, r={25:0}, val=4] [L857] 1 ++i VAL [\at(arg, Pre)={25:0}, arg={25:0}, i=4, last=4, r={25:0}, val=4] [L853] COND TRUE 1 i < 8 [L854] CALL 1 ring_dequeue( r ) [L815] EXPR 1 r->reader VAL [\at(r, Pre)={25:0}, r={25:0}] [L815] EXPR 1 r->q[ r->reader ] VAL [\at(r, Pre)={25:0}, r={25:0}] [L815] EXPR 1 r->q[ r->reader ] VAL [\at(r, Pre)={25:0}, r={25:0}] [L815] 1 long x = r->q[ r->reader ]; VAL [\at(r, Pre)={25:0}, r={25:0}, x=1] [L816] EXPR 1 r->reader VAL [\at(r, Pre)={25:0}, r={25:0}, x=1] [L816] EXPR 1 r->reader + 1 VAL [\at(r, Pre)={25:0}, r={25:0}, x=1] [L816] 1 r->reader = (r->reader + 1) % 4 VAL [\at(r, Pre)={25:0}, r={25:0}, x=1] [L868] CALL 0 writer_fn( &r ) [L842] 0 Ring *r = arg; VAL [\at(arg, Pre)={25:0}, arg={25:0}, r={25:0}] [L843] 0 long i = 0; VAL [\at(arg, Pre)={25:0}, arg={25:0}, i=0, r={25:0}] [L843] COND TRUE 0 i < 8 [L845] CALL 0 ring_enqueue( r, i + 1 ) [L810] EXPR 0 r->writer VAL [\at(r, Pre)={25:0}, \at(x, Pre)=1, r={25:0}, x=1] [L810] EXPR 0 r->writer + 1 VAL [\at(r, Pre)={25:0}, \at(x, Pre)=1, r={25:0}, x=1] [L810] EXPR 0 r->reader VAL [\at(r, Pre)={25:0}, \at(x, Pre)=1, r={25:0}, x=1] [L810] 0 (r->writer + 1) % 4 == r->reader VAL [\at(r, Pre)={25:0}, \at(x, Pre)=1, r={25:0}, x=1] [L816] 1 r->reader = (r->reader + 1) % 4 VAL [\at(r, Pre)={25:0}, r={25:0}, x=1] Now there is a data race, but we were unable to determine exactly which statements and variables are involved. There could be a race between one of the statements * C: r->q[ r->reader ] [815] * C: r->writer = 0 [823] * C: r->q[ r->reader ] [815] * C: r->writer = 0 [823] * C: r->reader = r->writer = 0 [823] * C: r->writer + 1 [810] * C: r->reader = r->writer = 0 [823] * C: (r->writer + 1) % 4 == r->reader [810] * C: r->writer + 1 [810] * C: long x = r->q[ r->reader ]; [815] * C: r->reader = r->writer = 0 [823] * C: long x = r->q[ r->reader ]; [815] * C: r->q[ r->reader ] [815] * C: r->reader + 1 [816] * C: r->writer + 1 [810] * C: r->reader = r->writer = 0 [823] * C: r->reader + 1 [816] * C: long x = r->q[ r->reader ]; [815] * C: r->reader + 1 [816] * C: r->reader + 1 [816] * C: r->q[ r->reader ] [815] * C: long x = r->q[ r->reader ]; [815] * C: r->writer = 0 [823] * C: r->writer + 1 [810] * C: r->writer = 0 [823] and C: r->reader = (r->reader + 1) % 4 [816] - UnprovableResult [Line: 815]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 820]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 815]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 820]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 816]: 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: reader_nowait_fnThread1of1ForFork0 with 1 thread instances CFG has 3 procedures, 325 locations, 341 edges, 21 error locations. Started 1 CEGAR loops. OverallTime: 725.8s, OverallIterations: 7, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 587.5s, 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: 161, 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: 0.4s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 134.0s InterpolantComputationTime, 6520 NumberOfCodeBlocks, 6520 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 6995 ConstructedInterpolants, 18 QuantifiedInterpolants, 170312 SizeOfPredicates, 146 NumberOfNonLiveVariables, 8854 ConjunctsInSsa, 357 ConjunctsInUnsatCore, 12 InterpolantComputations, 4 PerfectInterpolantSequences, 7291/9296 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 05:34:11,614 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request...