/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-atomic/qrcu-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.abstract-por-f0ea240 [2022-02-11 02:12:47,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-11 02:12:47,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-11 02:12:47,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-11 02:12:47,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-11 02:12:47,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-11 02:12:47,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-11 02:12:47,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-11 02:12:47,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-11 02:12:47,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-11 02:12:47,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-11 02:12:47,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-11 02:12:47,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-11 02:12:47,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-11 02:12:47,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-11 02:12:47,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-11 02:12:47,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-11 02:12:47,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-11 02:12:47,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-11 02:12:47,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-11 02:12:47,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-11 02:12:47,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-11 02:12:47,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-11 02:12:47,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-11 02:12:47,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-02-11 02:12:47,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-11 02:12:47,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-11 02:12:47,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-11 02:12:47,260 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistent-NoLbe.epf [2022-02-11 02:12:47,282 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-11 02:12:47,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-11 02:12:47,282 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-11 02:12:47,282 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-11 02:12:47,283 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-11 02:12:47,283 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-11 02:12:47,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-11 02:12:47,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-11 02:12:47,283 INFO L138 SettingsManager]: * Use SBE=true [2022-02-11 02:12:47,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-11 02:12:47,283 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-11 02:12:47,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-11 02:12:47,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-11 02:12:47,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-11 02:12:47,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-11 02:12:47,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-11 02:12:47,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-11 02:12:47,284 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-11 02:12:47,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-11 02:12:47,284 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-11 02:12:47,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-11 02:12:47,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-11 02:12:47,284 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-11 02:12:47,285 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-11 02:12:47,285 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-11 02:12:47,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-11 02:12:47,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-11 02:12:47,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-11 02:12:47,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-11 02:12:47,285 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-11 02:12:47,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-11 02:12:47,285 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-11 02:12:47,285 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-11 02:12:47,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-11 02:12:47,285 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-02-11 02:12:47,286 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES [2022-02-11 02:12:47,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-11 02:12:47,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-11 02:12:47,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-11 02:12:47,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-11 02:12:47,498 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-11 02:12:47,498 INFO L275 PluginConnector]: CDTParser initialized [2022-02-11 02:12:47,499 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/qrcu-2.i [2022-02-11 02:12:47,542 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f21eee305/0de4a44c8e184c5ea7f9f34d43b96365/FLAG41cbbcbd0 [2022-02-11 02:12:47,888 INFO L306 CDTParser]: Found 1 translation units. [2022-02-11 02:12:47,888 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/qrcu-2.i [2022-02-11 02:12:47,908 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f21eee305/0de4a44c8e184c5ea7f9f34d43b96365/FLAG41cbbcbd0 [2022-02-11 02:12:48,306 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f21eee305/0de4a44c8e184c5ea7f9f34d43b96365 [2022-02-11 02:12:48,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-11 02:12:48,308 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-11 02:12:48,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-11 02:12:48,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-11 02:12:48,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-11 02:12:48,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.02 02:12:48" (1/1) ... [2022-02-11 02:12:48,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@599179cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:12:48, skipping insertion in model container [2022-02-11 02:12:48,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.02 02:12:48" (1/1) ... [2022-02-11 02:12:48,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-11 02:12:48,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-11 02:12:48,678 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/qrcu-2.i[30690,30703] [2022-02-11 02:12:48,682 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/qrcu-2.i[30912,30925] [2022-02-11 02:12:48,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-11 02:12:48,727 INFO L203 MainTranslator]: Completed pre-run [2022-02-11 02:12:48,757 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/qrcu-2.i[30690,30703] [2022-02-11 02:12:48,758 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/qrcu-2.i[30912,30925] [2022-02-11 02:12:48,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-11 02:12:48,788 INFO L208 MainTranslator]: Completed translation [2022-02-11 02:12:48,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:12:48 WrapperNode [2022-02-11 02:12:48,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-11 02:12:48,789 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-11 02:12:48,789 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-11 02:12:48,789 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-11 02:12:48,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:12:48" (1/1) ... [2022-02-11 02:12:48,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:12:48" (1/1) ... [2022-02-11 02:12:48,849 INFO L137 Inliner]: procedures = 177, calls = 44, calls flagged for inlining = 15, calls inlined = 17, statements flattened = 262 [2022-02-11 02:12:48,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-11 02:12:48,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-11 02:12:48,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-11 02:12:48,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-11 02:12:48,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:12:48" (1/1) ... [2022-02-11 02:12:48,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:12:48" (1/1) ... [2022-02-11 02:12:48,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:12:48" (1/1) ... [2022-02-11 02:12:48,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:12:48" (1/1) ... [2022-02-11 02:12:48,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:12:48" (1/1) ... [2022-02-11 02:12:48,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:12:48" (1/1) ... [2022-02-11 02:12:48,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:12:48" (1/1) ... [2022-02-11 02:12:48,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-11 02:12:48,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-11 02:12:48,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-11 02:12:48,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-11 02:12:48,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:12:48" (1/1) ... [2022-02-11 02:12:48,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-11 02:12:48,916 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 02:12:48,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-11 02:12:48,944 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-11 02:12:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2022-02-11 02:12:48,958 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2022-02-11 02:12:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2022-02-11 02:12:48,958 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2022-02-11 02:12:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-11 02:12:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-11 02:12:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2022-02-11 02:12:48,958 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2022-02-11 02:12:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-02-11 02:12:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-11 02:12:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-11 02:12:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-11 02:12:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-11 02:12:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-11 02:12:48,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-11 02:12:48,960 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-11 02:12:49,100 INFO L234 CfgBuilder]: Building ICFG [2022-02-11 02:12:49,102 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-11 02:12:49,419 INFO L275 CfgBuilder]: Performing block encoding [2022-02-11 02:12:49,509 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-11 02:12:49,509 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-02-11 02:12:49,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.02 02:12:49 BoogieIcfgContainer [2022-02-11 02:12:49,511 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-11 02:12:49,512 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-11 02:12:49,512 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-11 02:12:49,515 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-11 02:12:49,515 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.02 02:12:48" (1/3) ... [2022-02-11 02:12:49,516 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d730eeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.02 02:12:49, skipping insertion in model container [2022-02-11 02:12:49,516 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:12:48" (2/3) ... [2022-02-11 02:12:49,516 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d730eeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.02 02:12:49, skipping insertion in model container [2022-02-11 02:12:49,516 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.02 02:12:49" (3/3) ... [2022-02-11 02:12:49,517 INFO L112 eAbstractionObserver]: Analyzing ICFG qrcu-2.i [2022-02-11 02:12:49,520 WARN L154 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-11 02:12:49,520 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-11 02:12:49,520 INFO L168 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-11 02:12:49,521 INFO L538 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-11 02:12:49,588 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,588 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,589 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,589 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,589 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,589 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,589 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,589 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,589 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_~myidx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,589 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_~myidx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,590 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_~myidx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,603 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_~myidx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,603 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,604 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,604 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_~myidx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,604 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,604 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,604 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,604 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,605 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_~myidx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,605 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,605 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,605 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,605 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,606 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,606 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,606 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,606 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,606 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,606 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,607 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,607 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,607 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,607 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,607 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,607 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,607 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_~myidx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,607 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use1_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,607 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,607 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use1_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,607 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use1_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,607 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,608 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_~myidx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,608 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use1_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,608 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,608 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use1_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,608 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use1_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,608 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,608 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,609 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,609 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,609 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,609 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,609 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,609 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,609 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,610 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,610 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,610 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_~myidx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,610 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use2_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,610 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use2_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,610 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,610 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,610 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use2_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,610 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_~myidx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,611 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use2_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,611 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use2_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,611 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,611 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,611 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use2_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,611 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,611 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,612 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,612 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,612 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,612 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,612 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,612 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,612 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_~myidx~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,612 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_~myidx~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,612 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_~myidx~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,612 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_~myidx~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,613 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,614 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,614 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_~myidx~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,614 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,614 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,615 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,615 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,622 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_~myidx~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,622 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,623 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,623 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,623 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,632 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,632 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,632 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,632 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,632 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,632 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,633 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,633 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,633 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,633 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,633 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,633 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,633 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_~myidx~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,633 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,633 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use1_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,633 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use1_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,634 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,634 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use1_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,634 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_~myidx~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,634 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,634 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use1_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,634 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use1_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,634 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,634 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use1_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,635 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,635 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,635 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,635 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,635 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,635 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,635 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,636 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,636 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,636 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,636 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_~myidx~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,636 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use2_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,636 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,636 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use2_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,636 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,636 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use2_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,636 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_~myidx~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,637 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use2_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,637 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,637 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use2_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,637 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,637 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use2_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,638 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,638 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,638 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,638 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,638 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,638 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,638 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,638 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,638 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,638 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,639 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,639 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,639 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,639 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~readerstart1~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,639 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,639 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~readerstart1~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,639 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,640 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,640 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,640 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,640 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,640 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~readerstart2~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,640 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,640 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~readerstart2~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,640 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,641 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,641 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,641 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,641 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~readerstart1~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,641 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~readerstart2~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,641 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_take_snapshot_#in~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,641 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_take_snapshot_~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,641 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_take_snapshot_#in~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,641 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_take_snapshot_~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,641 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~readerstart1~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,641 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~readerstart2~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,642 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_take_snapshot_#in~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,642 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_take_snapshot_~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,642 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_take_snapshot_#in~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,642 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_take_snapshot_~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,642 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,642 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,642 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,642 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,643 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,643 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,643 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,643 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,643 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,643 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,643 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,643 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,643 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,643 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,644 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,644 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,644 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,644 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,644 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,644 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,644 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,644 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,644 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,645 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,645 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,645 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,645 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,645 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,645 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,646 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,646 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,646 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,646 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,646 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,646 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,646 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,646 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,647 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,655 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~readerstart1~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,656 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,656 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,656 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,656 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_#in~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,656 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,663 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~readerstart1~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,664 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,664 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,664 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,664 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_#in~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,664 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,664 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~readerstart1~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,664 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,664 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,665 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,665 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,665 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,665 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_#in~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,665 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,665 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~readerstart1~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,665 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,665 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,665 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,665 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,665 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,665 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_#in~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,665 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,666 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,666 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,666 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,666 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,666 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,666 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,666 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~readerstart2~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,666 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress2_#in~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,666 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress2_~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,666 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress2_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,666 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,667 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,669 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~readerstart2~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,669 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress2_#in~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,669 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress2_~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,669 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress2_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,669 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,669 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,670 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,670 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~readerstart2~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,670 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,670 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress2_#in~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,670 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress2_~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,670 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress2_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,670 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,670 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,670 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,671 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~readerstart2~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,671 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,671 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress2_#in~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,671 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress2_~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,671 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress2_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,671 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,671 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,671 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,671 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,672 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,672 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,672 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,672 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,672 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,672 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,672 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,672 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,672 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,673 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,673 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,673 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,673 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,673 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,673 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~post18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,673 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~post18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,673 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,673 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,673 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~post18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,674 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~post18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,674 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,674 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,674 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~post18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,674 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~post18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,674 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,674 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,674 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~post19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,674 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~post19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,674 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~post21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,675 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~post21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,675 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~post19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,687 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~post19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,687 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~post21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,687 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~post21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,688 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~post19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,688 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~post19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,688 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~post21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,688 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~post21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,692 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,693 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress2_~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,693 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,693 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,693 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,693 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress2_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,693 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~readerstart1~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,693 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,693 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~post18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,693 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_take_snapshot_~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,693 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,694 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,694 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,694 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,694 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~post19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,694 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress2_#in~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,694 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,694 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_take_snapshot_#in~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,694 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,694 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,694 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,695 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_check_progress1_#in~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,695 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,695 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~nondet13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,695 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_take_snapshot_#in~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,695 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_#t~post21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,695 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_~readerstart2~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,695 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0___VERIFIER_atomic_take_snapshot_~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,695 WARN L322 ript$VariableManager]: TermVariable |qrcu_updaterThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,696 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,696 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,696 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,696 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,696 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,696 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use2_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,696 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,696 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,697 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_~myidx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,697 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,697 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,697 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,697 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,697 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,697 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use2_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,697 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use1_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,697 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use2_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,697 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use1_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,697 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader1Thread1of1ForFork1___VERIFIER_atomic_use1_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,698 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use1_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,698 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,698 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,698 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use2_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,698 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,698 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use1_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,698 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,698 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use2_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,698 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use2_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,699 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,699 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,699 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_~myidx~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,699 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,699 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,699 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,699 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use_done_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,699 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,699 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,699 WARN L322 ript$VariableManager]: TermVariable |qrcu_reader2Thread1of1ForFork2___VERIFIER_atomic_use1_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,703 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-02-11 02:12:49,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-02-11 02:12:49,747 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 02:12:49,749 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) [2022-02-11 02:12:49,775 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 [2022-02-11 02:12:49,789 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2022-02-11 02:12:49,795 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-11 02:12:49,796 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-02-11 02:12:49,895 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,896 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post5#1_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,902 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,902 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post5#1_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,917 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,917 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,949 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,949 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,950 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,950 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post5#1_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,957 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,957 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post5#1_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,958 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,958 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,966 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,966 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post5#1_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,971 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,971 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post5#1_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,977 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:49,978 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post5#1_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:50,000 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:50,000 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:50,020 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:50,020 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:50,098 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:50,098 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:50,109 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:50,109 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:50,411 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 3 remaining) [2022-02-11 02:12:50,412 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 3 remaining) [2022-02-11 02:12:50,412 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 3 remaining) [2022-02-11 02:12:50,421 INFO L733 BasicCegarLoop]: Path program histogram: [] [2022-02-11 02:12:50,422 INFO L313 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE,SAFE,SAFE (1/2) [2022-02-11 02:12:50,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-02-11 02:12:50,433 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 02:12:50,434 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-02-11 02:12:50,435 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2022-02-11 02:12:50,466 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == qrcu_updaterThread1of1ForFork0 ======== [2022-02-11 02:12:50,468 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-11 02:12:50,468 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-02-11 02:12:50,524 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:50,524 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post5#1_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:50,529 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:50,529 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post5#1_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:50,544 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:50,544 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:50,560 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting qrcu_updaterErr0ASSERT_VIOLATIONERROR_FUNCTION === [qrcu_updaterErr0ASSERT_VIOLATIONERROR_FUNCTION, qrcu_updaterErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-11 02:12:50,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:12:50,564 INFO L85 PathProgramCache]: Analyzing trace with hash -1334839040, now seen corresponding path program 1 times [2022-02-11 02:12:50,570 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:12:50,570 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308977934] [2022-02-11 02:12:50,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:12:50,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:12:50,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:12:50,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:12:50,771 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:12:50,771 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1308977934] [2022-02-11 02:12:50,772 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1308977934] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:12:50,772 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:12:50,772 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-11 02:12:50,773 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755021823] [2022-02-11 02:12:50,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:12:50,780 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-11 02:12:50,780 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:12:50,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-11 02:12:50,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-11 02:12:50,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:50,802 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:12:50,802 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 48.0) internal successors, (96), 2 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:12:50,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:50,815 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:50,817 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:50,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:50,860 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-11 02:12:50,864 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting qrcu_updaterErr0ASSERT_VIOLATIONERROR_FUNCTION === [qrcu_updaterErr0ASSERT_VIOLATIONERROR_FUNCTION, qrcu_updaterErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-11 02:12:50,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:12:50,864 INFO L85 PathProgramCache]: Analyzing trace with hash 840717868, now seen corresponding path program 1 times [2022-02-11 02:12:50,864 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:12:50,864 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1267621292] [2022-02-11 02:12:50,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:12:50,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:12:50,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:12:51,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:12:51,028 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:12:51,029 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1267621292] [2022-02-11 02:12:51,029 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1267621292] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:12:51,029 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:12:51,029 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-11 02:12:51,029 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096201249] [2022-02-11 02:12:51,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:12:51,031 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-11 02:12:51,031 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:12:51,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-11 02:12:51,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-11 02:12:51,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:51,032 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:12:51,032 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:12:51,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:51,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:51,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:51,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:51,076 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-11 02:12:51,076 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting qrcu_updaterErr0ASSERT_VIOLATIONERROR_FUNCTION === [qrcu_updaterErr0ASSERT_VIOLATIONERROR_FUNCTION, qrcu_updaterErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-11 02:12:51,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:12:51,076 INFO L85 PathProgramCache]: Analyzing trace with hash 840750542, now seen corresponding path program 1 times [2022-02-11 02:12:51,077 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:12:51,077 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405216166] [2022-02-11 02:12:51,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:12:51,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:12:51,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:12:51,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:12:51,281 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:12:51,281 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [405216166] [2022-02-11 02:12:51,281 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [405216166] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:12:51,281 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:12:51,281 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-02-11 02:12:51,282 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579717465] [2022-02-11 02:12:51,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:12:51,282 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-11 02:12:51,282 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:12:51,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-11 02:12:51,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-02-11 02:12:51,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:51,283 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:12:51,283 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 11.777777777777779) internal successors, (106), 9 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:12:51,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:51,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:51,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:51,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:51,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:51,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 02:12:51,394 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-11 02:12:51,394 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting qrcu_updaterErr0ASSERT_VIOLATIONERROR_FUNCTION === [qrcu_updaterErr0ASSERT_VIOLATIONERROR_FUNCTION, qrcu_updaterErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-11 02:12:51,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:12:51,395 INFO L85 PathProgramCache]: Analyzing trace with hash 974461119, now seen corresponding path program 1 times [2022-02-11 02:12:51,395 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:12:51,395 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244824124] [2022-02-11 02:12:51,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:12:51,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:12:51,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:12:51,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:12:51,517 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:12:51,517 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244824124] [2022-02-11 02:12:51,517 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [244824124] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:12:51,517 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:12:51,517 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-11 02:12:51,517 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939355637] [2022-02-11 02:12:51,517 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:12:51,518 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-11 02:12:51,518 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:12:51,518 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-11 02:12:51,518 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-11 02:12:51,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:51,518 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:12:51,518 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 46.5) internal successors, (93), 3 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:12:51,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:51,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:51,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 02:12:51,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:51,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:51,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:51,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 02:12:51,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:51,539 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-11 02:12:51,541 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting qrcu_updaterErr1ASSERT_VIOLATIONERROR_FUNCTION === [qrcu_updaterErr0ASSERT_VIOLATIONERROR_FUNCTION, qrcu_updaterErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-11 02:12:51,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:12:51,541 INFO L85 PathProgramCache]: Analyzing trace with hash 143524483, now seen corresponding path program 1 times [2022-02-11 02:12:51,542 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:12:51,542 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845742845] [2022-02-11 02:12:51,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:12:51,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:12:51,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:12:51,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:12:51,618 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:12:51,618 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845742845] [2022-02-11 02:12:51,619 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1845742845] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:12:51,619 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:12:51,619 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-11 02:12:51,619 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1197660495] [2022-02-11 02:12:51,619 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:12:51,619 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-11 02:12:51,619 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:12:51,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-11 02:12:51,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-11 02:12:51,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:51,620 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:12:51,620 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 47.0) internal successors, (94), 3 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:12:51,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:51,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:51,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 02:12:51,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:51,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:51,663 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,663 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,668 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,668 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,670 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,671 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,675 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,676 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,680 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,680 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,684 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,684 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,690 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,691 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,698 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,698 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,705 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,706 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,710 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,710 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,715 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,715 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,723 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,724 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,727 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,727 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,731 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,732 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,736 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,736 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,739 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,739 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,742 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,742 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,745 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,745 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,748 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,748 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,752 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,752 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,755 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,755 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,767 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,767 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,772 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,772 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,774 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,774 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,776 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,776 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,779 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,779 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,783 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,783 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,786 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,786 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,789 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,789 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,792 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,792 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,796 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,796 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,811 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,812 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,814 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,814 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,817 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,817 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,819 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,819 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,821 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,822 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,826 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,826 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,828 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,828 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,831 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,831 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,834 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,834 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,837 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,838 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,844 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_updater___VERIFIER_atomic_check_progress2_#t~nondet8#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,852 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_updater___VERIFIER_atomic_check_progress2_#t~nondet8#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:51,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:51,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:51,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-11 02:12:51,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:51,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:51,855 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-11 02:12:51,855 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting qrcu_updaterErr1ASSERT_VIOLATIONERROR_FUNCTION === [qrcu_updaterErr0ASSERT_VIOLATIONERROR_FUNCTION, qrcu_updaterErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-11 02:12:51,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:12:51,856 INFO L85 PathProgramCache]: Analyzing trace with hash -1906261432, now seen corresponding path program 1 times [2022-02-11 02:12:51,856 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:12:51,856 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228762272] [2022-02-11 02:12:51,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:12:51,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:12:51,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:12:51,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:12:51,996 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:12:51,996 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228762272] [2022-02-11 02:12:51,997 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1228762272] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:12:51,997 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:12:51,997 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-02-11 02:12:51,997 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1474520730] [2022-02-11 02:12:51,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:12:51,997 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-11 02:12:51,998 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:12:51,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-11 02:12:51,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-02-11 02:12:51,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:51,998 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:12:51,999 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 9.0) internal successors, (90), 10 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:12:51,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:51,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:51,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-11 02:12:51,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:51,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:51,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:52,090 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:52,090 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:52,095 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:52,095 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:52,098 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:52,098 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:52,120 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:52,120 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:52,123 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:52,124 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:52,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:52,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:52,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-11 02:12:52,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:52,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:52,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 02:12:52,142 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-11 02:12:52,142 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting qrcu_updaterErr1ASSERT_VIOLATIONERROR_FUNCTION === [qrcu_updaterErr0ASSERT_VIOLATIONERROR_FUNCTION, qrcu_updaterErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-11 02:12:52,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:12:52,143 INFO L85 PathProgramCache]: Analyzing trace with hash 1148006856, now seen corresponding path program 1 times [2022-02-11 02:12:52,143 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:12:52,143 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1548225710] [2022-02-11 02:12:52,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:12:52,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:12:52,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:12:52,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:12:52,297 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:12:52,297 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1548225710] [2022-02-11 02:12:52,297 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1548225710] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:12:52,297 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:12:52,297 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-02-11 02:12:52,298 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1950566191] [2022-02-11 02:12:52,298 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:12:52,298 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-11 02:12:52,298 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:12:52,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-11 02:12:52,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-02-11 02:12:52,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:52,298 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:12:52,299 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 10.0) internal successors, (90), 9 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:12:52,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:52,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:52,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-11 02:12:52,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:52,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:52,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 02:12:52,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:52,372 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:52,373 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:52,375 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:52,376 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:52,378 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:52,378 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:52,384 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:52,384 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:52,387 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:52,387 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:52,389 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:52,389 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:52,395 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_updater___VERIFIER_atomic_check_progress2_#t~nondet8#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:52,560 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_updater___VERIFIER_atomic_check_progress2_#t~nondet8#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:52,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:52,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:52,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-11 02:12:52,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:52,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:52,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-11 02:12:52,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-11 02:12:52,566 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-11 02:12:52,566 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting qrcu_updaterErr1ASSERT_VIOLATIONERROR_FUNCTION === [qrcu_updaterErr0ASSERT_VIOLATIONERROR_FUNCTION, qrcu_updaterErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-11 02:12:52,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:12:52,567 INFO L85 PathProgramCache]: Analyzing trace with hash -133536611, now seen corresponding path program 1 times [2022-02-11 02:12:52,567 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:12:52,567 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [568697777] [2022-02-11 02:12:52,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:12:52,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:12:52,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:12:52,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:12:52,662 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:12:52,662 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [568697777] [2022-02-11 02:12:52,662 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [568697777] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:12:52,662 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:12:52,662 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-11 02:12:52,662 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [825165997] [2022-02-11 02:12:52,662 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:12:52,662 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-11 02:12:52,662 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:12:52,663 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-11 02:12:52,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-11 02:12:52,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:52,664 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:12:52,664 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 44.0) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:12:52,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:52,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:52,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-11 02:12:52,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:52,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:52,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-11 02:12:52,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-02-11 02:12:52,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:52,677 WARN L322 ript$VariableManager]: TermVariable |v_qrcu_updater___VERIFIER_atomic_check_progress2_#t~nondet8#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:12:52,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:12:52,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:52,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-11 02:12:52,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:52,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:52,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-11 02:12:52,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-11 02:12:52,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:12:52,684 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-11 02:12:52,684 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting qrcu_updaterErr1ASSERT_VIOLATIONERROR_FUNCTION === [qrcu_updaterErr0ASSERT_VIOLATIONERROR_FUNCTION, qrcu_updaterErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-11 02:12:52,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:12:52,684 INFO L85 PathProgramCache]: Analyzing trace with hash 520323400, now seen corresponding path program 2 times [2022-02-11 02:12:52,684 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:12:52,684 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636813102] [2022-02-11 02:12:52,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:12:52,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:12:52,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-11 02:12:52,707 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-11 02:12:52,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-11 02:12:52,757 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-11 02:12:52,757 INFO L629 BasicCegarLoop]: Counterexample is feasible [2022-02-11 02:12:52,757 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location qrcu_updaterErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2022-02-11 02:12:52,757 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2022-02-11 02:12:52,758 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-11 02:12:52,759 INFO L733 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1] [2022-02-11 02:12:52,759 INFO L313 ceAbstractionStarter]: Result for error location qrcu_updaterThread1of1ForFork0 was UNSAFE,UNKNOWN (2/2) [2022-02-11 02:12:52,761 INFO L234 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-11 02:12:52,761 INFO L184 ceAbstractionStarter]: Computing trace abstraction results [2022-02-11 02:12:52,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.02 02:12:52 BasicIcfg [2022-02-11 02:12:52,836 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-11 02:12:52,836 INFO L158 Benchmark]: Toolchain (without parser) took 4527.81ms. Allocated memory was 202.4MB in the beginning and 325.1MB in the end (delta: 122.7MB). Free memory was 150.7MB in the beginning and 228.7MB in the end (delta: -78.0MB). Peak memory consumption was 45.8MB. Max. memory is 8.0GB. [2022-02-11 02:12:52,836 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 202.4MB. Free memory is still 168.1MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-11 02:12:52,836 INFO L158 Benchmark]: CACSL2BoogieTranslator took 477.81ms. Allocated memory is still 202.4MB. Free memory was 150.5MB in the beginning and 167.8MB in the end (delta: -17.3MB). Peak memory consumption was 11.3MB. Max. memory is 8.0GB. [2022-02-11 02:12:52,837 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.67ms. Allocated memory is still 202.4MB. Free memory was 167.8MB in the beginning and 164.7MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-02-11 02:12:52,837 INFO L158 Benchmark]: Boogie Preprocessor took 40.78ms. Allocated memory is still 202.4MB. Free memory was 164.7MB in the beginning and 163.1MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-02-11 02:12:52,837 INFO L158 Benchmark]: RCFGBuilder took 619.75ms. Allocated memory is still 202.4MB. Free memory was 163.1MB in the beginning and 129.6MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 8.0GB. [2022-02-11 02:12:52,837 INFO L158 Benchmark]: TraceAbstraction took 3323.47ms. Allocated memory was 202.4MB in the beginning and 325.1MB in the end (delta: 122.7MB). Free memory was 129.6MB in the beginning and 228.7MB in the end (delta: -99.1MB). Peak memory consumption was 25.1MB. Max. memory is 8.0GB. [2022-02-11 02:12:52,838 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 202.4MB. Free memory is still 168.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 477.81ms. Allocated memory is still 202.4MB. Free memory was 150.5MB in the beginning and 167.8MB in the end (delta: -17.3MB). Peak memory consumption was 11.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 60.67ms. Allocated memory is still 202.4MB. Free memory was 167.8MB in the beginning and 164.7MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 40.78ms. Allocated memory is still 202.4MB. Free memory was 164.7MB in the beginning and 163.1MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 619.75ms. Allocated memory is still 202.4MB. Free memory was 163.1MB in the beginning and 129.6MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 8.0GB. * TraceAbstraction took 3323.47ms. Allocated memory was 202.4MB in the beginning and 325.1MB in the end (delta: 122.7MB). Free memory was 129.6MB in the beginning and 228.7MB in the end (delta: -99.1MB). Peak memory consumption was 25.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 13818, positive: 13126, positive conditional: 6251, positive unconditional: 6875, negative: 692, negative conditional: 672, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13158, positive: 13126, positive conditional: 6251, positive unconditional: 6875, negative: 32, negative conditional: 12, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 13158, positive: 13126, positive conditional: 6251, positive unconditional: 6875, negative: 32, negative conditional: 12, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13158, positive: 13126, positive conditional: 0, positive unconditional: 13126, negative: 32, negative conditional: 0, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 13158, positive: 13126, positive conditional: 0, positive unconditional: 13126, negative: 32, negative conditional: 0, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 13158, positive: 13126, positive conditional: 0, positive unconditional: 13126, negative: 32, negative conditional: 0, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 6202, positive: 6182, positive conditional: 0, positive unconditional: 6182, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 6202, positive: 6170, positive conditional: 0, positive unconditional: 6170, negative: 32, negative conditional: 0, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 32, positive: 12, positive conditional: 0, positive unconditional: 12, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 148, positive: 91, positive conditional: 0, positive unconditional: 91, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 13158, positive: 6944, positive conditional: 0, positive unconditional: 6944, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 6202, unknown conditional: 0, unknown unconditional: 6202] , Statistics on independence cache: Total cache size (in pairs): 6202, Positive cache size: 6182, Positive conditional cache size: 0, Positive unconditional cache size: 6182, Negative cache size: 20, Negative conditional cache size: 0, Negative unconditional cache size: 20, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 660 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.4s, Number of persistent set computation: 2552, Number of trivial persistent sets: 2552, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6895, positive: 6875, positive conditional: 0, positive unconditional: 6875, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 13818, positive: 13126, positive conditional: 6251, positive unconditional: 6875, negative: 692, negative conditional: 672, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13158, positive: 13126, positive conditional: 6251, positive unconditional: 6875, negative: 32, negative conditional: 12, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 13158, positive: 13126, positive conditional: 6251, positive unconditional: 6875, negative: 32, negative conditional: 12, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13158, positive: 13126, positive conditional: 0, positive unconditional: 13126, negative: 32, negative conditional: 0, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 13158, positive: 13126, positive conditional: 0, positive unconditional: 13126, negative: 32, negative conditional: 0, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 13158, positive: 13126, positive conditional: 0, positive unconditional: 13126, negative: 32, negative conditional: 0, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 6202, positive: 6182, positive conditional: 0, positive unconditional: 6182, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 6202, positive: 6170, positive conditional: 0, positive unconditional: 6170, negative: 32, negative conditional: 0, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 32, positive: 12, positive conditional: 0, positive unconditional: 12, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 148, positive: 91, positive conditional: 0, positive unconditional: 91, negative: 57, negative conditional: 0, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 13158, positive: 6944, positive conditional: 0, positive unconditional: 6944, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 6202, unknown conditional: 0, unknown unconditional: 6202] , Statistics on independence cache: Total cache size (in pairs): 6202, Positive cache size: 6182, Positive conditional cache size: 0, Positive unconditional cache size: 6182, Negative cache size: 20, Negative conditional cache size: 0, Negative unconditional cache size: 20, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 660 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 7499, positive: 7210, positive conditional: 1874, positive unconditional: 5336, negative: 289, negative conditional: 234, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7289, positive: 7210, positive conditional: 1874, positive unconditional: 5336, negative: 79, negative conditional: 24, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 7289, positive: 7210, positive conditional: 1874, positive unconditional: 5336, negative: 79, negative conditional: 24, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7408, positive: 7210, positive conditional: 1636, positive unconditional: 5574, negative: 198, negative conditional: 119, negative unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 7408, positive: 7210, positive conditional: 224, positive unconditional: 6986, negative: 198, negative conditional: 40, negative unconditional: 158, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7408, positive: 7210, positive conditional: 224, positive unconditional: 6986, negative: 198, negative conditional: 40, negative unconditional: 158, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 5338, positive: 5255, positive conditional: 7, positive unconditional: 5248, negative: 83, negative conditional: 28, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 5338, positive: 5238, positive conditional: 0, positive unconditional: 5238, negative: 100, negative conditional: 0, negative unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 100, positive: 17, positive conditional: 7, positive unconditional: 10, negative: 83, negative conditional: 28, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 282, positive: 74, positive conditional: 22, positive unconditional: 52, negative: 208, negative conditional: 76, negative unconditional: 132, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 7408, positive: 1955, positive conditional: 217, positive unconditional: 1738, negative: 115, negative conditional: 12, negative unconditional: 103, unknown: 5338, unknown conditional: 35, unknown unconditional: 5303] , Statistics on independence cache: Total cache size (in pairs): 5338, Positive cache size: 5255, Positive conditional cache size: 7, Positive unconditional cache size: 5248, Negative cache size: 83, Negative conditional cache size: 28, Negative unconditional cache size: 55, Eliminated conditions: 1491, Maximal queried relation: 5, Independence queries for same thread: 210 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.2s, Number of persistent set computation: 352, Number of trivial persistent sets: 70, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5391, positive: 5336, positive conditional: 0, positive unconditional: 5336, negative: 55, negative conditional: 0, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 7499, positive: 7210, positive conditional: 1874, positive unconditional: 5336, negative: 289, negative conditional: 234, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7289, positive: 7210, positive conditional: 1874, positive unconditional: 5336, negative: 79, negative conditional: 24, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 7289, positive: 7210, positive conditional: 1874, positive unconditional: 5336, negative: 79, negative conditional: 24, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7408, positive: 7210, positive conditional: 1636, positive unconditional: 5574, negative: 198, negative conditional: 119, negative unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 7408, positive: 7210, positive conditional: 224, positive unconditional: 6986, negative: 198, negative conditional: 40, negative unconditional: 158, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7408, positive: 7210, positive conditional: 224, positive unconditional: 6986, negative: 198, negative conditional: 40, negative unconditional: 158, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 5338, positive: 5255, positive conditional: 7, positive unconditional: 5248, negative: 83, negative conditional: 28, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 5338, positive: 5238, positive conditional: 0, positive unconditional: 5238, negative: 100, negative conditional: 0, negative unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 100, positive: 17, positive conditional: 7, positive unconditional: 10, negative: 83, negative conditional: 28, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 282, positive: 74, positive conditional: 22, positive unconditional: 52, negative: 208, negative conditional: 76, negative unconditional: 132, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 7408, positive: 1955, positive conditional: 217, positive unconditional: 1738, negative: 115, negative conditional: 12, negative unconditional: 103, unknown: 5338, unknown conditional: 35, unknown unconditional: 5303] , Statistics on independence cache: Total cache size (in pairs): 5338, Positive cache size: 5255, Positive conditional cache size: 7, Positive unconditional cache size: 5248, Negative cache size: 83, Negative conditional cache size: 28, Negative unconditional cache size: 55, Eliminated conditions: 1491, Maximal queried relation: 5, Independence queries for same thread: 210 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 719]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L689] 0 int idx=0; VAL [idx=0] [L690] 0 int ctr1=1, ctr2=0; VAL [ctr1=1, ctr2=0, idx=0] [L691] 0 int readerprogress1=0, readerprogress2=0; VAL [ctr1=1, ctr2=0, idx=0, readerprogress1=0, readerprogress2=0] [L692] 0 pthread_mutex_t mutex; VAL [ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=0] [L782] 0 pthread_t t1, t2, t3; VAL [ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=0, t1={6:0}, t2={7:0}, t3={5:0}] [L784] FCALL, FORK 0 pthread_create(&t1, 0, qrcu_reader1, 0) VAL [ctr1=1, ctr2=0, idx=0, mutex={3:0}, pthread_create(&t1, 0, qrcu_reader1, 0)=-2, readerprogress1=0, readerprogress2=0, t1={6:0}, t2={7:0}, t3={5:0}] [L724] 1 int myidx; VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=0] [L725] COND TRUE 1 1 VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=0, readerprogress2=0] [L726] 1 myidx = idx VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, myidx=0, readerprogress1=0, readerprogress2=0] [L727] COND TRUE 1 __VERIFIER_nondet_int() VAL [__VERIFIER_nondet_int()=1, arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, myidx=0, readerprogress1=0, readerprogress2=0] [L728] CALL 1 __VERIFIER_atomic_use1(myidx) [L694] CALL 1 assume_abort_if_not(myidx <= 0 && ctr1>0) [L3] COND FALSE 1 !(!cond) [L694] RET 1 assume_abort_if_not(myidx <= 0 && ctr1>0) [L695] 1 ctr1++ [L728] RET 1 __VERIFIER_atomic_use1(myidx) [L737] 1 readerprogress1 = 1 VAL [arg={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, myidx=0, readerprogress1=1, readerprogress2=0] [L738] 1 readerprogress1 = 2 VAL [arg={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, myidx=0, readerprogress1=2, readerprogress2=0] [L739] CALL 1 __VERIFIER_atomic_use_done(myidx) [L702] COND TRUE 1 myidx <= 0 [L702] 1 ctr1-- [L739] RET 1 __VERIFIER_atomic_use_done(myidx) [L740] 1 return 0; VAL [\result={0:0}, arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, myidx=0, readerprogress1=2, readerprogress2=0] [L785] FCALL, FORK 0 pthread_create(&t2, 0, qrcu_reader2, 0) VAL [ctr1=1, ctr2=0, idx=0, mutex={3:0}, pthread_create(&t2, 0, qrcu_reader2, 0)=-1, readerprogress1=2, readerprogress2=0, t1={6:0}, t2={7:0}, t3={5:0}] [L743] 2 int myidx; VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=2, readerprogress2=0] [L744] COND TRUE 2 1 VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=2, readerprogress2=0] [L745] 2 myidx = idx VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, myidx=0, readerprogress1=2, readerprogress2=0] [L746] COND TRUE 2 __VERIFIER_nondet_int() VAL [__VERIFIER_nondet_int()=1, arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, myidx=0, readerprogress1=2, readerprogress2=0] [L786] FCALL, FORK 0 pthread_create(&t3, 0, qrcu_updater, 0) VAL [ctr1=1, ctr2=0, idx=0, mutex={3:0}, pthread_create(&t3, 0, qrcu_updater, 0)=0, readerprogress1=2, readerprogress2=0, t1={6:0}, t2={7:0}, t3={5:0}] [L762] 3 int i; VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=2, readerprogress2=0] [L763] 3 int readerstart1=__VERIFIER_nondet_int(), readerstart2=__VERIFIER_nondet_int(); VAL [__VERIFIER_nondet_int()=0, arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=2, readerprogress2=0, readerstart1=0] [L763] 3 int readerstart1=__VERIFIER_nondet_int(), readerstart2=__VERIFIER_nondet_int(); VAL [__VERIFIER_nondet_int()=1, arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=2, readerprogress2=0, readerstart1=0, readerstart2=1] [L764] 3 int sum; VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=2, readerprogress2=0, readerstart1=0, readerstart2=1] [L765] CALL 3 __VERIFIER_atomic_take_snapshot(readerstart1, readerstart2) [L706] 3 readerstart1 = readerprogress1 [L707] 3 readerstart2 = readerprogress2 [L765] RET 3 __VERIFIER_atomic_take_snapshot(readerstart1, readerstart2) [L766] COND TRUE 3 __VERIFIER_nondet_int() VAL [__VERIFIER_nondet_int()=1, arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=2, readerprogress2=0, readerstart1=0, readerstart2=1] [L766] 3 sum = ctr1 VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=2, readerprogress2=0, readerstart1=0, readerstart2=1, sum=1] [L766] 3 sum = sum + ctr2 VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=2, readerprogress2=0, readerstart1=0, readerstart2=1, sum=1] [L767] COND TRUE 3 sum <= 1 VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=2, readerprogress2=0, readerstart1=0, readerstart2=1, sum=1] [L767] COND TRUE 3 __VERIFIER_nondet_int() VAL [__VERIFIER_nondet_int()=1, arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=2, readerprogress2=0, readerstart1=0, readerstart2=1, sum=1] [L767] 3 sum = ctr1 VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=2, readerprogress2=0, readerstart1=0, readerstart2=1, sum=1] [L767] 3 sum = sum + ctr2 VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=2, readerprogress2=0, readerstart1=0, readerstart2=1, sum=1] [L769] COND FALSE 3 !(sum > 1) VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={3:0}, readerprogress1=2, readerprogress2=0, readerstart1=0, readerstart2=1, sum=1] [L777] CALL 3 __VERIFIER_atomic_check_progress1(readerstart1) [L710] COND FALSE 3 !(__VERIFIER_nondet_int()) [L777] RET 3 __VERIFIER_atomic_check_progress1(readerstart1) [L747] CALL 2 __VERIFIER_atomic_use1(myidx) [L694] CALL 2 assume_abort_if_not(myidx <= 0 && ctr1>0) [L3] COND FALSE 2 !(!cond) [L694] RET 2 assume_abort_if_not(myidx <= 0 && ctr1>0) [L695] 2 ctr1++ [L747] RET 2 __VERIFIER_atomic_use1(myidx) [L756] 2 readerprogress2 = 1 VAL [arg={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={3:0}, myidx=0, readerprogress1=2, readerprogress2=1] [L778] CALL 3 __VERIFIER_atomic_check_progress2(readerstart2) [L717] COND TRUE 3 __VERIFIER_nondet_int() [L718] CALL 3 assume_abort_if_not(readerstart2 == 1 && readerprogress2 == 1) [L3] COND FALSE 3 !(!cond) [L718] RET 3 assume_abort_if_not(readerstart2 == 1 && readerprogress2 == 1) [L719] COND TRUE 3 !(0) [L719] 3 reach_error() VAL [\old(readerstart2)=1, ctr1=2, ctr2=0, idx=0, mutex={3:0}, readerprogress1=2, readerprogress2=1, readerstart2=1] - UnprovableResult [Line: 712]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 261 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 0.7s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.6s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, 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: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: qrcu_updaterThread1of1ForFork0 with 1 thread instances CFG has 7 procedures, 261 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 2.3s, OverallIterations: 9, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 1.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 49, 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: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 853 NumberOfCodeBlocks, 853 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 755 ConstructedInterpolants, 0 QuantifiedInterpolants, 3027 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-02-11 02:12:52,893 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Forceful destruction successful, exit code 0 [2022-02-11 02:12:53,095 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2022-02-11 02:12:53,293 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...