/usr/bin/java -Xmx16000000000 -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-NewStatesSleepPersistentFixedOrder-NoLbe-LoopLockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-atomic/qrcu-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-ba0fd47f62a02cd5486659f03d300faf678a2e90-ba0fd47 [2021-11-14 07:19:52,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-14 07:19:52,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-14 07:19:52,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-14 07:19:52,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-14 07:19:52,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-14 07:19:52,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-14 07:19:52,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-14 07:19:52,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-14 07:19:52,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-14 07:19:52,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-14 07:19:52,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-14 07:19:52,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-14 07:19:52,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-14 07:19:52,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-14 07:19:52,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-14 07:19:52,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-14 07:19:52,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-14 07:19:52,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-14 07:19:52,990 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-14 07:19:52,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-14 07:19:52,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-14 07:19:52,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-14 07:19:52,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-14 07:19:53,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-11-14 07:19:53,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-14 07:19:53,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-14 07:19:53,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-14 07:19:53,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-14 07:19:53,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-14 07:19:53,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-14 07:19:53,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-14 07:19:53,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-14 07:19:53,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-14 07:19:53,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-14 07:19:53,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-14 07:19:53,015 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-NewStatesSleepPersistentFixedOrder-NoLbe-LoopLockstep.epf [2021-11-14 07:19:53,048 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-14 07:19:53,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-14 07:19:53,049 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-14 07:19:53,049 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-14 07:19:53,050 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-14 07:19:53,050 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-14 07:19:53,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-14 07:19:53,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-14 07:19:53,051 INFO L138 SettingsManager]: * Use SBE=true [2021-11-14 07:19:53,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-14 07:19:53,052 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-14 07:19:53,052 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-14 07:19:53,052 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-14 07:19:53,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-14 07:19:53,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-14 07:19:53,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-14 07:19:53,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-14 07:19:53,053 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-14 07:19:53,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-14 07:19:53,053 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-14 07:19:53,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-14 07:19:53,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-14 07:19:53,054 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-14 07:19:53,054 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-14 07:19:53,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-14 07:19:53,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-14 07:19:53,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-14 07:19:53,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-14 07:19:53,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-14 07:19:53,055 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-14 07:19:53,055 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2021-11-14 07:19:53,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-14 07:19:53,055 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-14 07:19:53,055 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-14 07:19:53,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-14 07:19:53,056 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-14 07:19:53,056 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-14 07:19:53,056 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-11-14 07:19:53,280 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-14 07:19:53,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-14 07:19:53,307 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-14 07:19:53,308 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-14 07:19:53,308 INFO L275 PluginConnector]: CDTParser initialized [2021-11-14 07:19:53,309 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/qrcu-2.i [2021-11-14 07:19:53,374 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33fc3a6f6/56ebae6fa6c645958d61fb585b4a531e/FLAGa2e19a122 [2021-11-14 07:19:53,803 INFO L306 CDTParser]: Found 1 translation units. [2021-11-14 07:19:53,803 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/qrcu-2.i [2021-11-14 07:19:53,816 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33fc3a6f6/56ebae6fa6c645958d61fb585b4a531e/FLAGa2e19a122 [2021-11-14 07:19:54,170 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33fc3a6f6/56ebae6fa6c645958d61fb585b4a531e [2021-11-14 07:19:54,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-14 07:19:54,176 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-14 07:19:54,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-14 07:19:54,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-14 07:19:54,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-14 07:19:54,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 07:19:54" (1/1) ... [2021-11-14 07:19:54,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b98b2e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:19:54, skipping insertion in model container [2021-11-14 07:19:54,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 07:19:54" (1/1) ... [2021-11-14 07:19:54,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-14 07:19:54,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-14 07:19:54,459 WARN L228 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] [2021-11-14 07:19:54,463 WARN L228 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] [2021-11-14 07:19:54,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-14 07:19:54,491 INFO L203 MainTranslator]: Completed pre-run [2021-11-14 07:19:54,547 WARN L228 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] [2021-11-14 07:19:54,548 WARN L228 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] [2021-11-14 07:19:54,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-14 07:19:54,612 INFO L208 MainTranslator]: Completed translation [2021-11-14 07:19:54,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:19:54 WrapperNode [2021-11-14 07:19:54,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-14 07:19:54,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-14 07:19:54,614 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-14 07:19:54,614 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-14 07:19:54,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:19:54" (1/1) ... [2021-11-14 07:19:54,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:19:54" (1/1) ... [2021-11-14 07:19:54,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-14 07:19:54,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-14 07:19:54,690 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-14 07:19:54,690 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-14 07:19:54,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:19:54" (1/1) ... [2021-11-14 07:19:54,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:19:54" (1/1) ... [2021-11-14 07:19:54,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:19:54" (1/1) ... [2021-11-14 07:19:54,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:19:54" (1/1) ... [2021-11-14 07:19:54,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:19:54" (1/1) ... [2021-11-14 07:19:54,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:19:54" (1/1) ... [2021-11-14 07:19:54,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:19:54" (1/1) ... [2021-11-14 07:19:54,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-14 07:19:54,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-14 07:19:54,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-14 07:19:54,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-14 07:19:54,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:19:54" (1/1) ... [2021-11-14 07:19:54,733 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-14 07:19:54,741 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 07:19:54,752 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) [2021-11-14 07:19:54,767 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 [2021-11-14 07:19:54,790 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2021-11-14 07:19:54,792 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2021-11-14 07:19:54,792 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2021-11-14 07:19:54,792 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2021-11-14 07:19:54,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-14 07:19:54,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-14 07:19:54,792 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2021-11-14 07:19:54,793 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2021-11-14 07:19:54,793 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-14 07:19:54,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-14 07:19:54,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-14 07:19:54,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-14 07:19:54,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-14 07:19:54,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-14 07:19:54,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-14 07:19:54,794 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-14 07:19:55,411 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-14 07:19:55,411 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-14 07:19:55,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 07:19:55 BoogieIcfgContainer [2021-11-14 07:19:55,413 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-14 07:19:55,414 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-14 07:19:55,415 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-14 07:19:55,418 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-14 07:19:55,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 07:19:54" (1/3) ... [2021-11-14 07:19:55,419 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6852f2cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 07:19:55, skipping insertion in model container [2021-11-14 07:19:55,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:19:54" (2/3) ... [2021-11-14 07:19:55,420 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6852f2cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 07:19:55, skipping insertion in model container [2021-11-14 07:19:55,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 07:19:55" (3/3) ... [2021-11-14 07:19:55,421 INFO L111 eAbstractionObserver]: Analyzing ICFG qrcu-2.i [2021-11-14 07:19:55,429 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-14 07:19:55,429 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-14 07:19:55,429 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-14 07:19:55,429 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-14 07:19:55,497 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,497 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,497 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,497 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,497 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,498 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,498 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,498 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,498 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_~myidx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,498 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_~myidx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,498 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_~myidx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,499 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_~myidx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,513 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,513 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,513 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_~myidx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,514 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,514 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,514 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,514 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,514 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_~myidx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,514 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,515 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,515 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,515 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,515 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,515 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,515 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,516 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,516 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,516 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,516 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,516 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,516 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,516 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,516 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,516 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,517 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_~myidx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,517 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use1_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,517 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,517 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use1_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,517 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use1_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,517 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,517 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_~myidx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,518 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use1_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,518 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,518 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use1_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,518 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use1_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,518 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,518 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,518 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,518 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,519 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,519 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,519 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,519 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,519 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,519 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,519 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,519 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_~myidx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,519 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use2_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,520 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use2_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,520 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,520 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,520 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use2_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,520 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_~myidx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,520 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use2_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,520 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use2_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,520 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,520 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,521 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use2_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,521 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,521 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,521 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,521 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,521 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,522 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,522 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,522 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,522 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_~myidx~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,522 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_~myidx~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,522 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_~myidx~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,522 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_~myidx~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,522 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,523 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,523 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_~myidx~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,523 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,523 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,523 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,523 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,524 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_~myidx~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,524 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,524 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,524 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,524 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,524 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,525 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,525 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,525 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,525 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,525 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,525 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,525 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,525 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,526 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,526 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,526 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,526 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_~myidx~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,526 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,526 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use1_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,526 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use1_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,526 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,526 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use1_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,527 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_~myidx~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,527 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,527 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use1_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,527 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use1_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,527 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,527 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use1_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,527 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,527 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,528 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,528 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,528 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,528 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,528 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,528 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,528 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,528 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,529 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_~myidx~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,529 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use2_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,529 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,529 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use2_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,529 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,529 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use2_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,529 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_~myidx~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,529 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use2_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,530 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,530 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use2_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,530 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,530 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use2_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,534 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,534 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,534 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,535 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,535 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,535 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,535 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,535 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,535 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,535 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,535 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,536 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,536 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,537 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~readerstart1~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,537 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,537 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~readerstart1~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,537 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,537 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,537 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,537 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,537 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,538 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~readerstart2~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,538 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,538 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~readerstart2~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,538 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,538 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,538 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,538 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,538 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~readerstart1~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,539 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~readerstart2~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,539 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_take_snapshot_#in~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,539 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_take_snapshot_~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,539 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_take_snapshot_#in~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,539 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_take_snapshot_~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,539 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~readerstart1~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,540 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~readerstart2~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,540 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_take_snapshot_#in~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,540 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_take_snapshot_~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,540 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_take_snapshot_#in~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,540 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_take_snapshot_~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,540 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,540 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,540 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,541 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,541 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,541 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,541 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,541 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,541 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,541 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,541 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,542 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,542 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,542 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,542 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,542 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,542 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,542 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,543 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,543 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,543 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,543 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,543 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,543 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,544 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,544 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,544 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,544 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,545 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,545 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,545 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,545 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,545 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,546 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,546 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,549 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,554 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,555 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,564 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~readerstart1~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,564 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress1_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,564 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,564 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress1_~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,564 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress1_#in~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,564 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,565 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~readerstart1~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,565 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress1_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,565 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,565 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress1_~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,565 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress1_#in~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,565 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,566 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~readerstart1~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,566 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,566 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,566 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress1_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,566 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,566 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress1_~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,566 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress1_#in~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,566 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,566 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~readerstart1~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,567 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,567 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,567 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress1_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,567 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,567 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress1_~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,567 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress1_#in~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,567 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,567 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,567 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,567 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,568 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,568 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,568 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,568 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~readerstart2~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,568 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress2_#in~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,568 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress2_~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,568 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress2_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,568 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,568 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,569 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~readerstart2~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,569 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress2_#in~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,569 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress2_~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,569 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress2_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,570 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,570 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,570 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,570 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~readerstart2~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,570 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,570 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress2_#in~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,570 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress2_~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,570 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress2_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,570 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,571 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,571 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,571 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~readerstart2~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,571 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,571 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress2_#in~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,571 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress2_~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,571 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress2_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,571 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,571 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,573 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,573 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,573 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,573 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,573 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,574 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,574 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,574 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,574 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,574 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,574 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,574 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,574 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,574 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,574 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,575 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,575 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~post18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,575 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~post18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,575 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,575 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,575 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~post18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,575 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~post18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,575 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,575 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,576 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~post18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,576 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~post18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,576 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,576 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,576 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~post19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,576 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~post19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,576 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~post21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,576 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~post21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,576 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~post19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,576 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~post19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,577 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~post21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,577 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~post21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,577 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~post19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,577 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~post19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,577 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~post21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,577 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~post21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,583 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,584 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,585 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_~myidx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,585 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,585 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,585 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,585 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use2_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,585 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,586 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use1_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,586 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,586 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,586 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,586 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,586 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use_done_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,586 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use2_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,586 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,586 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use2_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,587 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use1_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,587 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork0___VERIFIER_atomic_use1_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,588 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use1_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,588 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,589 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,591 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,592 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use2_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,592 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,592 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use1_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,593 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use2_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,593 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,593 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use2_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,593 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,593 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_~myidx~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,593 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_#in~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,594 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,594 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,594 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use_done_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,594 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#t~nondet11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,595 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,595 WARN L322 ript$VariableManager]: TermVariabe |qrcu_reader2Thread1of1ForFork1___VERIFIER_atomic_use1_~myidx#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,595 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,595 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,596 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress2_~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,596 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,596 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress1_~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,596 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~post18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,596 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_take_snapshot_~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,596 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,596 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~readerstart1~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,596 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,596 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~sum~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,596 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,597 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress1_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,597 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress2_#t~nondet8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,597 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~post19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,597 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_take_snapshot_#in~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,597 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress2_#in~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,597 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_take_snapshot_~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,597 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,597 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,598 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_check_progress1_#in~readerstart1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,598 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,598 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,598 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,598 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~nondet13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,598 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2___VERIFIER_atomic_take_snapshot_#in~readerstart2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,598 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_~readerstart2~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,598 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_#t~post21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,598 WARN L322 ript$VariableManager]: TermVariabe |qrcu_updaterThread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:55,602 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-11-14 07:19:55,654 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-14 07:19:55,655 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 07:19:55,656 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) [2021-11-14 07:19:55,656 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 [2021-11-14 07:19:55,682 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-11-14 07:19:55,687 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 [2021-11-14 07:19:55,687 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-14 07:19:55,858 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 3 remaining) [2021-11-14 07:19:55,859 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 3 remaining) [2021-11-14 07:19:55,859 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 3 remaining) [2021-11-14 07:19:55,866 INFO L732 BasicCegarLoop]: Path program histogram: [] [2021-11-14 07:19:55,867 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE,SAFE,SAFE (1/2) [2021-11-14 07:19:55,870 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-14 07:19:55,870 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 07:19:55,875 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) [2021-11-14 07:19:56,045 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == qrcu_updaterThread1of1ForFork2 ======== [2021-11-14 07:19:56,046 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 [2021-11-14 07:19:56,046 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-14 07:19:56,063 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 [2021-11-14 07:19:56,144 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,144 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,154 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,154 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post5#1_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,181 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,181 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,185 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,185 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post5#1_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,231 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,231 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,238 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,239 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post5#1_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,251 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,251 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,255 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,256 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post5#1_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,263 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,264 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,267 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,268 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post5#1_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,275 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_updater___VERIFIER_atomic_check_progress1_#t~nondet7#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,280 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_updater___VERIFIER_atomic_check_progress1_#t~nondet7#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,283 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,283 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post5#1_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,288 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,289 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post5#1_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,292 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,292 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post5#1_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,300 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_updater___VERIFIER_atomic_check_progress2_#t~nondet8#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,304 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_updater___VERIFIER_atomic_check_progress2_#t~nondet8#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,308 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,309 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,312 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,313 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,316 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,316 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,326 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting qrcu_updaterErr0ASSERT_VIOLATIONERROR_FUNCTION === [qrcu_updaterErr0ASSERT_VIOLATIONERROR_FUNCTION, qrcu_updaterErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-14 07:19:56,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 07:19:56,331 INFO L85 PathProgramCache]: Analyzing trace with hash -562807538, now seen corresponding path program 1 times [2021-11-14 07:19:56,338 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 07:19:56,339 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853183823] [2021-11-14 07:19:56,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 07:19:56,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 07:19:56,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 07:19:56,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 07:19:56,611 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 07:19:56,611 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [853183823] [2021-11-14 07:19:56,612 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [853183823] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 07:19:56,612 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 07:19:56,613 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-14 07:19:56,614 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1291669905] [2021-11-14 07:19:56,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 07:19:56,620 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-14 07:19:56,620 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 07:19:56,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-14 07:19:56,645 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-14 07:19:56,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 07:19:56,648 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 07:19:56,648 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 52.0) internal successors, (104), 2 states have internal predecessors, (104), 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) [2021-11-14 07:19:56,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 07:19:56,708 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,708 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader2___VERIFIER_atomic_use_done_#t~post5#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,746 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post6#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,746 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_reader1___VERIFIER_atomic_use_done_#t~post5#1_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:56,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 07:19:56,769 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-14 07:19:56,769 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting qrcu_updaterErr0ASSERT_VIOLATIONERROR_FUNCTION === [qrcu_updaterErr0ASSERT_VIOLATIONERROR_FUNCTION, qrcu_updaterErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-14 07:19:56,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 07:19:56,770 INFO L85 PathProgramCache]: Analyzing trace with hash -1963765810, now seen corresponding path program 1 times [2021-11-14 07:19:56,770 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 07:19:56,774 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877914680] [2021-11-14 07:19:56,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 07:19:56,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 07:19:56,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 07:19:57,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 07:19:57,005 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 07:19:57,005 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877914680] [2021-11-14 07:19:57,005 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1877914680] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 07:19:57,005 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 07:19:57,005 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-14 07:19:57,006 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405511070] [2021-11-14 07:19:57,006 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 07:19:57,007 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-14 07:19:57,007 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 07:19:57,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-14 07:19:57,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-14 07:19:57,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 07:19:57,008 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 07:19:57,008 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 19.0) internal successors, (114), 6 states have internal predecessors, (114), 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) [2021-11-14 07:19:57,008 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 07:19:57,008 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 07:19:57,078 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_updater___VERIFIER_atomic_check_progress1_#t~nondet7#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:57,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 07:19:57,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 07:19:57,084 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-14 07:19:57,085 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting qrcu_updaterErr0ASSERT_VIOLATIONERROR_FUNCTION === [qrcu_updaterErr0ASSERT_VIOLATIONERROR_FUNCTION, qrcu_updaterErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-14 07:19:57,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 07:19:57,087 INFO L85 PathProgramCache]: Analyzing trace with hash -1676670531, now seen corresponding path program 1 times [2021-11-14 07:19:57,087 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 07:19:57,087 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162463265] [2021-11-14 07:19:57,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 07:19:57,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 07:19:57,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 07:19:57,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 07:19:57,155 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 07:19:57,156 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [162463265] [2021-11-14 07:19:57,156 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [162463265] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 07:19:57,156 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 07:19:57,156 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-14 07:19:57,156 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857711500] [2021-11-14 07:19:57,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 07:19:57,157 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-14 07:19:57,157 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 07:19:57,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-14 07:19:57,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-14 07:19:57,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 07:19:57,158 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 07:19:57,158 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 35.0) internal successors, (70), 3 states have internal predecessors, (70), 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) [2021-11-14 07:19:57,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 07:19:57,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-14 07:19:57,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 07:19:57,174 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_updater___VERIFIER_atomic_check_progress2_#t~nondet8#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:57,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 07:19:57,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 07:19:57,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 07:19:57,183 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-14 07:19:57,183 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting qrcu_updaterErr1ASSERT_VIOLATIONERROR_FUNCTION === [qrcu_updaterErr0ASSERT_VIOLATIONERROR_FUNCTION, qrcu_updaterErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-14 07:19:57,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 07:19:57,184 INFO L85 PathProgramCache]: Analyzing trace with hash -437178045, now seen corresponding path program 1 times [2021-11-14 07:19:57,184 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 07:19:57,184 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1983121660] [2021-11-14 07:19:57,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 07:19:57,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 07:19:57,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 07:19:57,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 07:19:57,271 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 07:19:57,271 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1983121660] [2021-11-14 07:19:57,271 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1983121660] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 07:19:57,271 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 07:19:57,272 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-14 07:19:57,272 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038268559] [2021-11-14 07:19:57,272 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 07:19:57,272 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-14 07:19:57,272 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 07:19:57,273 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-14 07:19:57,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-14 07:19:57,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 07:19:57,273 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 07:19:57,273 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 35.5) internal successors, (71), 3 states have internal predecessors, (71), 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) [2021-11-14 07:19:57,273 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 07:19:57,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-14 07:19:57,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 07:19:57,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 07:19:57,323 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_updater___VERIFIER_atomic_check_progress2_#t~nondet8#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:57,326 WARN L322 ript$VariableManager]: TermVariabe |v_qrcu_updater___VERIFIER_atomic_check_progress2_#t~nondet8#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 07:19:57,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 07:19:57,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 07:19:57,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 07:19:57,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 07:19:57,335 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-14 07:19:57,335 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting qrcu_updaterErr1ASSERT_VIOLATIONERROR_FUNCTION === [qrcu_updaterErr0ASSERT_VIOLATIONERROR_FUNCTION, qrcu_updaterErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-14 07:19:57,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 07:19:57,336 INFO L85 PathProgramCache]: Analyzing trace with hash -1162706607, now seen corresponding path program 1 times [2021-11-14 07:19:57,336 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 07:19:57,336 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997413892] [2021-11-14 07:19:57,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 07:19:57,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 07:19:57,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-14 07:19:57,394 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-14 07:19:57,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-14 07:19:57,481 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-14 07:19:57,481 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-14 07:19:57,483 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location qrcu_updaterErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2021-11-14 07:19:57,483 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location qrcu_updaterErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2021-11-14 07:19:57,483 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-14 07:19:57,487 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2021-11-14 07:19:57,487 INFO L308 ceAbstractionStarter]: Result for error location qrcu_updaterThread1of1ForFork2 was UNSAFE,UNKNOWN (2/2) [2021-11-14 07:19:57,489 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-11-14 07:19:57,489 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-14 07:19:57,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 07:19:57 BasicIcfg [2021-11-14 07:19:57,619 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-14 07:19:57,620 INFO L158 Benchmark]: Toolchain (without parser) took 3444.56ms. Allocated memory is still 354.4MB. Free memory was 299.1MB in the beginning and 128.8MB in the end (delta: 170.3MB). Peak memory consumption was 172.3MB. Max. memory is 16.0GB. [2021-11-14 07:19:57,620 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 354.4MB. Free memory is still 317.4MB. There was no memory consumed. Max. memory is 16.0GB. [2021-11-14 07:19:57,620 INFO L158 Benchmark]: CACSL2BoogieTranslator took 435.98ms. Allocated memory is still 354.4MB. Free memory was 298.9MB in the beginning and 316.3MB in the end (delta: -17.3MB). Peak memory consumption was 15.8MB. Max. memory is 16.0GB. [2021-11-14 07:19:57,620 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.20ms. Allocated memory is still 354.4MB. Free memory was 315.9MB in the beginning and 313.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2021-11-14 07:19:57,621 INFO L158 Benchmark]: Boogie Preprocessor took 36.85ms. Allocated memory is still 354.4MB. Free memory was 313.2MB in the beginning and 311.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.0GB. [2021-11-14 07:19:57,621 INFO L158 Benchmark]: RCFGBuilder took 686.44ms. Allocated memory is still 354.4MB. Free memory was 311.5MB in the beginning and 280.6MB in the end (delta: 30.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.0GB. [2021-11-14 07:19:57,621 INFO L158 Benchmark]: TraceAbstraction took 2205.13ms. Allocated memory is still 354.4MB. Free memory was 280.2MB in the beginning and 128.8MB in the end (delta: 151.4MB). Peak memory consumption was 154.4MB. Max. memory is 16.0GB. [2021-11-14 07:19:57,622 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 354.4MB. Free memory is still 317.4MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 435.98ms. Allocated memory is still 354.4MB. Free memory was 298.9MB in the beginning and 316.3MB in the end (delta: -17.3MB). Peak memory consumption was 15.8MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 75.20ms. Allocated memory is still 354.4MB. Free memory was 315.9MB in the beginning and 313.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 36.85ms. Allocated memory is still 354.4MB. Free memory was 313.2MB in the beginning and 311.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.0GB. * RCFGBuilder took 686.44ms. Allocated memory is still 354.4MB. Free memory was 311.5MB in the beginning and 280.6MB in the end (delta: 30.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.0GB. * TraceAbstraction took 2205.13ms. Allocated memory is still 354.4MB. Free memory was 280.2MB in the beginning and 128.8MB in the end (delta: 151.4MB). Peak memory consumption was 154.4MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3201, positive: 3073, positive conditional: 451, positive unconditional: 2622, negative: 128, negative conditional: 126, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3075, positive: 3073, positive conditional: 451, positive unconditional: 2622, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3075, positive: 3073, positive conditional: 451, positive unconditional: 2622, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3075, positive: 3073, positive conditional: 0, positive unconditional: 3073, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 3075, positive: 3073, positive conditional: 0, positive unconditional: 3073, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3075, positive: 3073, positive conditional: 0, positive unconditional: 3073, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2626, positive: 2624, positive conditional: 0, positive unconditional: 2624, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2626, positive: 2624, positive conditional: 0, positive unconditional: 2624, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 42, negative conditional: 0, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 3075, positive: 449, positive conditional: 0, positive unconditional: 449, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 2626, unknown conditional: 0, unknown unconditional: 2626] , Statistics on independence cache: Total cache size (in pairs): 2626, Positive cache size: 2624, Positive conditional cache size: 0, Positive unconditional cache size: 2624, Negative cache size: 2, Negative conditional cache size: 0, Negative unconditional cache size: 2, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 126 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 95.63ms, Number of persistent set computation: 103, Number of trivial persistent sets: 67, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2624, positive: 2622, positive conditional: 0, positive unconditional: 2622, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3201, positive: 3073, positive conditional: 451, positive unconditional: 2622, negative: 128, negative conditional: 126, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3075, positive: 3073, positive conditional: 451, positive unconditional: 2622, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3075, positive: 3073, positive conditional: 451, positive unconditional: 2622, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3075, positive: 3073, positive conditional: 0, positive unconditional: 3073, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 3075, positive: 3073, positive conditional: 0, positive unconditional: 3073, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3075, positive: 3073, positive conditional: 0, positive unconditional: 3073, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2626, positive: 2624, positive conditional: 0, positive unconditional: 2624, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2626, positive: 2624, positive conditional: 0, positive unconditional: 2624, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 42, negative conditional: 0, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 3075, positive: 449, positive conditional: 0, positive unconditional: 449, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 2626, unknown conditional: 0, unknown unconditional: 2626] , Statistics on independence cache: Total cache size (in pairs): 2626, Positive cache size: 2624, Positive conditional cache size: 0, Positive unconditional cache size: 2624, Negative cache size: 2, Negative conditional cache size: 0, Negative unconditional cache size: 2, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 126 - 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: 12527, positive: 10994, positive conditional: 4907, positive unconditional: 6087, negative: 1533, negative conditional: 1501, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 11032, positive: 10994, positive conditional: 4907, positive unconditional: 6087, negative: 38, negative conditional: 6, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 11032, positive: 10994, positive conditional: 4907, positive unconditional: 6087, negative: 38, negative conditional: 6, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 11034, positive: 10994, positive conditional: 2449, positive unconditional: 8545, negative: 40, negative conditional: 2, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 11034, positive: 10994, positive conditional: 248, positive unconditional: 10746, negative: 40, negative conditional: 2, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 11034, positive: 10994, positive conditional: 248, positive unconditional: 10746, negative: 40, negative conditional: 2, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 6051, positive: 6018, positive conditional: 1, positive unconditional: 6017, negative: 33, negative conditional: 1, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 6051, positive: 6001, positive conditional: 0, positive unconditional: 6001, negative: 50, negative conditional: 0, negative unconditional: 50, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 50, positive: 17, positive conditional: 0, positive unconditional: 17, negative: 33, negative conditional: 1, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 212, positive: 51, positive conditional: 0, positive unconditional: 51, negative: 161, negative conditional: 3, negative unconditional: 158, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 11034, positive: 4976, positive conditional: 247, positive unconditional: 4729, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 6051, unknown conditional: 2, unknown unconditional: 6049] , Statistics on independence cache: Total cache size (in pairs): 6051, Positive cache size: 6018, Positive conditional cache size: 1, Positive unconditional cache size: 6017, Negative cache size: 33, Negative conditional cache size: 1, Negative unconditional cache size: 32, Eliminated conditions: 2201, Maximal queried relation: 1, Independence queries for same thread: 1495 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 262.37ms, Number of persistent set computation: 140, Number of trivial persistent sets: 101, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6119, positive: 6087, positive conditional: 0, positive unconditional: 6087, negative: 32, negative conditional: 0, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 12527, positive: 10994, positive conditional: 4907, positive unconditional: 6087, negative: 1533, negative conditional: 1501, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 11032, positive: 10994, positive conditional: 4907, positive unconditional: 6087, negative: 38, negative conditional: 6, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 11032, positive: 10994, positive conditional: 4907, positive unconditional: 6087, negative: 38, negative conditional: 6, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 11034, positive: 10994, positive conditional: 2449, positive unconditional: 8545, negative: 40, negative conditional: 2, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 11034, positive: 10994, positive conditional: 248, positive unconditional: 10746, negative: 40, negative conditional: 2, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 11034, positive: 10994, positive conditional: 248, positive unconditional: 10746, negative: 40, negative conditional: 2, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 6051, positive: 6018, positive conditional: 1, positive unconditional: 6017, negative: 33, negative conditional: 1, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 6051, positive: 6001, positive conditional: 0, positive unconditional: 6001, negative: 50, negative conditional: 0, negative unconditional: 50, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 50, positive: 17, positive conditional: 0, positive unconditional: 17, negative: 33, negative conditional: 1, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 212, positive: 51, positive conditional: 0, positive unconditional: 51, negative: 161, negative conditional: 3, negative unconditional: 158, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 11034, positive: 4976, positive conditional: 247, positive unconditional: 4729, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 6051, unknown conditional: 2, unknown unconditional: 6049] , Statistics on independence cache: Total cache size (in pairs): 6051, Positive cache size: 6018, Positive conditional cache size: 1, Positive unconditional cache size: 6017, Negative cache size: 33, Negative conditional cache size: 1, Negative unconditional cache size: 32, Eliminated conditions: 2201, Maximal queried relation: 1, Independence queries for same thread: 1495 - 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={5:0}, readerprogress1=0, readerprogress2=0] [L782] 0 pthread_t t1, t2, t3; VAL [ctr1=1, ctr2=0, idx=0, mutex={5:0}, readerprogress1=0, readerprogress2=0, t1={6:0}, t2={7:0}, t3={3:0}] [L784] FCALL, FORK 0 pthread_create(&t1, 0, qrcu_reader1, 0) VAL [ctr1=1, ctr2=0, idx=0, mutex={5:0}, pthread_create(&t1, 0, qrcu_reader1, 0)=13, readerprogress1=0, readerprogress2=0, t1={6:0}, t2={7:0}, t3={3:0}] [L724] 1 int myidx; VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={5:0}, readerprogress1=0, readerprogress2=0] [L785] FCALL, FORK 0 pthread_create(&t2, 0, qrcu_reader2, 0) VAL [ctr1=1, ctr2=0, idx=0, mutex={5:0}, pthread_create(&t2, 0, qrcu_reader2, 0)=14, readerprogress1=0, readerprogress2=0, t1={6:0}, t2={7:0}, t3={3:0}] [L743] 2 int myidx; VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={5:0}, readerprogress1=0, readerprogress2=0] [L786] FCALL, FORK 0 pthread_create(&t3, 0, qrcu_updater, 0) VAL [ctr1=1, ctr2=0, idx=0, mutex={5:0}, pthread_create(&t3, 0, qrcu_updater, 0)=15, readerprogress1=0, readerprogress2=0, t1={6:0}, t2={7:0}, t3={3:0}] [L762] 3 int i; VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={5:0}, readerprogress1=0, readerprogress2=0] [L763] 3 int readerstart1=__VERIFIER_nondet_int(), readerstart2=__VERIFIER_nondet_int(); VAL [__VERIFIER_nondet_int()=10, arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={5:0}, readerprogress1=0, readerprogress2=0, readerstart1=10] [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={5:0}, readerprogress1=0, readerprogress2=0, readerstart1=10, readerstart2=1] [L764] 3 int sum; VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={5:0}, readerprogress1=0, readerprogress2=0, readerstart1=10, 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={5:0}, readerprogress1=0, readerprogress2=0, readerstart1=10, readerstart2=1] [L766] 3 sum = ctr1 VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={5:0}, readerprogress1=0, readerprogress2=0, readerstart1=10, readerstart2=1, sum=1] [L766] 3 sum = sum + ctr2 VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={5:0}, readerprogress1=0, readerprogress2=0, readerstart1=10, readerstart2=1, sum=1] [L767] COND TRUE 3 sum <= 1 VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={5:0}, readerprogress1=0, readerprogress2=0, readerstart1=10, 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={5:0}, readerprogress1=0, readerprogress2=0, readerstart1=10, readerstart2=1, sum=1] [L767] 3 sum = ctr1 VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={5:0}, readerprogress1=0, readerprogress2=0, readerstart1=10, readerstart2=1, sum=1] [L767] 3 sum = sum + ctr2 VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={5:0}, readerprogress1=0, readerprogress2=0, readerstart1=10, readerstart2=1, sum=1] [L769] COND FALSE 3 !(sum > 1) VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={5:0}, readerprogress1=0, readerprogress2=0, readerstart1=10, 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) [L787] 0 \read(t1) VAL [\read(t1)=13, ctr1=1, ctr2=0, idx=0, mutex={5:0}, readerprogress1=0, readerprogress2=0, t1={6:0}, t2={7:0}, t3={3:0}] [L725] COND TRUE 1 1 VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={5:0}, readerprogress1=0, readerprogress2=0] [L726] 1 myidx = idx VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={5:0}, 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={5:0}, 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={5:0}, myidx=0, readerprogress1=1, readerprogress2=0] [L738] 1 readerprogress1 = 2 VAL [arg={0:0}, arg={0:0}, ctr1=2, ctr2=0, idx=0, mutex={5:0}, 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={5:0}, myidx=0, readerprogress1=2, readerprogress2=0] [L787] FCALL, JOIN 1 pthread_join(t1, 0) VAL [\read(t1)=13, ctr1=1, ctr2=0, idx=0, mutex={5:0}, readerprogress1=2, readerprogress2=0, t1={6:0}, t2={7:0}, t3={3:0}] [L788] 0 \read(t2) VAL [\read(t2)=14, ctr1=1, ctr2=0, idx=0, mutex={5:0}, readerprogress1=2, readerprogress2=0, t1={6:0}, t2={7:0}, t3={3:0}] [L744] COND TRUE 2 1 VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={5:0}, readerprogress1=2, readerprogress2=0] [L745] 2 myidx = idx VAL [arg={0:0}, arg={0:0}, ctr1=1, ctr2=0, idx=0, mutex={5:0}, 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={5:0}, myidx=0, readerprogress1=2, readerprogress2=0] [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={5:0}, 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={5:0}, 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, 260 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.2s, 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_updaterThread1of1ForFork2 with 1 thread instances CFG has 7 procedures, 260 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 1.6s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 1, 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: 14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 454 NumberOfCodeBlocks, 454 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 355 ConstructedInterpolants, 0 QuantifiedInterpolants, 939 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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! [2021-11-14 07:19:57,666 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Ended with exit code 0 [2021-11-14 07:19:57,867 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 [2021-11-14 07:19:58,067 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...