/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.abstract-por-f0ea240 [2022-02-11 02:36:02,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-11 02:36:02,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-11 02:36:02,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-11 02:36:02,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-11 02:36:02,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-11 02:36:02,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-11 02:36:02,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-11 02:36:02,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-11 02:36:02,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-11 02:36:02,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-11 02:36:02,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-11 02:36:02,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-11 02:36:02,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-11 02:36:02,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-11 02:36:02,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-11 02:36:02,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-11 02:36:02,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-11 02:36:02,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-11 02:36:02,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-11 02:36:02,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-11 02:36:02,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-11 02:36:02,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-11 02:36:02,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-11 02:36:02,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-11 02:36:02,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-11 02:36:02,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-11 02:36:02,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-11 02:36:02,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-11 02:36:02,952 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-11 02:36:02,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-11 02:36:02,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-11 02:36:02,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-11 02:36:02,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-11 02:36:02,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-11 02:36:02,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-11 02:36:02,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-11 02:36:02,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-11 02:36:02,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-11 02:36:02,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-11 02:36:02,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-11 02:36:02,964 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistent-NoLbe.epf [2022-02-11 02:36:02,994 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-11 02:36:02,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-11 02:36:02,995 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-11 02:36:02,995 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-11 02:36:02,996 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-11 02:36:02,996 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-11 02:36:02,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-11 02:36:02,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-11 02:36:02,997 INFO L138 SettingsManager]: * Use SBE=true [2022-02-11 02:36:02,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-11 02:36:02,997 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-11 02:36:02,997 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-11 02:36:02,997 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-11 02:36:02,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-11 02:36:02,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-11 02:36:02,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-11 02:36:02,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-11 02:36:02,998 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-11 02:36:02,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-11 02:36:02,998 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-11 02:36:02,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-11 02:36:02,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-11 02:36:02,998 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-11 02:36:02,998 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-11 02:36:02,999 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-11 02:36:02,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-11 02:36:02,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-11 02:36:02,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-11 02:36:02,999 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-11 02:36:02,999 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-11 02:36:02,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-11 02:36:02,999 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-11 02:36:03,000 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-11 02:36:03,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-11 02:36:03,000 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-02-11 02:36:03,000 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES [2022-02-11 02:36:03,000 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-11 02:36:03,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-11 02:36:03,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-11 02:36:03,202 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-11 02:36:03,203 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-11 02:36:03,204 INFO L275 PluginConnector]: CDTParser initialized [2022-02-11 02:36:03,205 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-02-11 02:36:03,252 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ab2f3180/29381623ccb1466a8802ad91d4ca9933/FLAGf6d871ccc [2022-02-11 02:36:03,627 INFO L306 CDTParser]: Found 1 translation units. [2022-02-11 02:36:03,628 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-02-11 02:36:03,639 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ab2f3180/29381623ccb1466a8802ad91d4ca9933/FLAGf6d871ccc [2022-02-11 02:36:04,036 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ab2f3180/29381623ccb1466a8802ad91d4ca9933 [2022-02-11 02:36:04,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-11 02:36:04,039 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-11 02:36:04,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-11 02:36:04,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-11 02:36:04,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-11 02:36:04,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.02 02:36:04" (1/1) ... [2022-02-11 02:36:04,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eca79b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:04, skipping insertion in model container [2022-02-11 02:36:04,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.02 02:36:04" (1/1) ... [2022-02-11 02:36:04,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-11 02:36:04,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-11 02:36:04,330 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i[974,987] [2022-02-11 02:36:04,634 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-11 02:36:04,658 INFO L203 MainTranslator]: Completed pre-run [2022-02-11 02:36:04,679 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i[974,987] [2022-02-11 02:36:04,765 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-11 02:36:04,827 INFO L208 MainTranslator]: Completed translation [2022-02-11 02:36:04,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:04 WrapperNode [2022-02-11 02:36:04,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-11 02:36:04,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-11 02:36:04,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-11 02:36:04,830 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-11 02:36:04,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:04" (1/1) ... [2022-02-11 02:36:04,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:04" (1/1) ... [2022-02-11 02:36:04,890 INFO L137 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 377 [2022-02-11 02:36:04,890 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-11 02:36:04,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-11 02:36:04,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-11 02:36:04,891 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-11 02:36:04,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:04" (1/1) ... [2022-02-11 02:36:04,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:04" (1/1) ... [2022-02-11 02:36:04,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:04" (1/1) ... [2022-02-11 02:36:04,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:04" (1/1) ... [2022-02-11 02:36:04,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:04" (1/1) ... [2022-02-11 02:36:04,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:04" (1/1) ... [2022-02-11 02:36:04,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:04" (1/1) ... [2022-02-11 02:36:04,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-11 02:36:04,926 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-11 02:36:04,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-11 02:36:04,927 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-11 02:36:04,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:04" (1/1) ... [2022-02-11 02:36:04,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-11 02:36:04,965 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 02:36:04,977 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-11 02:36:04,994 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-11 02:36:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-11 02:36:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-11 02:36:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-11 02:36:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-11 02:36:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-11 02:36:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-11 02:36:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-11 02:36:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-11 02:36:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-11 02:36:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-02-11 02:36:05,019 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-02-11 02:36:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-11 02:36:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-11 02:36:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-11 02:36:05,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-11 02:36:05,021 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-11 02:36:05,114 INFO L234 CfgBuilder]: Building ICFG [2022-02-11 02:36:05,115 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-11 02:36:05,697 INFO L275 CfgBuilder]: Performing block encoding [2022-02-11 02:36:06,059 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-11 02:36:06,059 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-11 02:36:06,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.02 02:36:06 BoogieIcfgContainer [2022-02-11 02:36:06,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-11 02:36:06,063 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-11 02:36:06,063 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-11 02:36:06,065 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-11 02:36:06,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.02 02:36:04" (1/3) ... [2022-02-11 02:36:06,066 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c09d774 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.02 02:36:06, skipping insertion in model container [2022-02-11 02:36:06,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:04" (2/3) ... [2022-02-11 02:36:06,067 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c09d774 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.02 02:36:06, skipping insertion in model container [2022-02-11 02:36:06,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.02 02:36:06" (3/3) ... [2022-02-11 02:36:06,068 INFO L112 eAbstractionObserver]: Analyzing ICFG rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-02-11 02:36:06,072 WARN L154 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-11 02:36:06,072 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-11 02:36:06,072 INFO L168 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-11 02:36:06,072 INFO L538 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-11 02:36:06,118 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,118 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,118 WARN L322 ript$VariableManager]: TermVariable P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,118 WARN L322 ript$VariableManager]: TermVariable P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,118 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,118 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,118 WARN L322 ript$VariableManager]: TermVariable P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,118 WARN L322 ript$VariableManager]: TermVariable P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,119 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,120 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,120 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,120 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,120 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,121 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,121 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,121 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,122 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,122 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,122 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,122 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,123 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,123 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,123 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,124 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,124 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,124 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,125 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,125 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,125 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,125 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,125 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,125 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,125 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,125 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,126 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,126 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,126 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,126 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,126 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,126 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,126 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,127 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,127 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,127 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,127 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,127 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,128 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,128 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,128 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,128 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,128 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,128 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,128 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,128 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,128 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,128 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,129 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,129 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,129 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,129 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,129 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,129 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,130 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,130 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,130 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,130 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,130 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,130 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,130 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,130 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,131 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,131 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,131 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,131 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,131 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,131 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,131 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,131 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,131 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,131 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,133 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,134 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,134 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,135 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,135 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,136 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,137 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,141 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,141 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,141 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,141 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,141 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,141 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,141 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,141 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,141 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,142 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,142 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,142 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,142 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,142 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,142 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,142 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,142 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,142 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,142 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,142 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,142 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,142 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,143 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,143 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,143 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,143 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,143 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,143 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,143 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,143 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,143 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,145 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,145 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,145 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,146 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,146 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,146 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,146 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,146 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,146 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,146 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,146 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,147 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,147 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,147 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,147 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,147 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,147 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,148 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,148 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,148 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,148 WARN L322 ript$VariableManager]: TermVariable P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,148 WARN L322 ript$VariableManager]: TermVariable P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,148 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,148 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,148 WARN L322 ript$VariableManager]: TermVariable P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,148 WARN L322 ript$VariableManager]: TermVariable P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,149 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,149 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,149 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,149 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,149 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,149 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,150 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,151 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,151 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,151 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,151 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,151 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,152 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,152 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,152 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,152 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,152 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,152 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,158 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,158 WARN L322 ript$VariableManager]: TermVariable P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,159 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,159 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,159 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,159 WARN L322 ript$VariableManager]: TermVariable P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,159 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,159 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,159 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,160 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,160 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,160 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,161 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,161 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,161 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,161 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,161 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,161 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,161 WARN L322 ript$VariableManager]: TermVariable P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,161 WARN L322 ript$VariableManager]: TermVariable P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,162 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,162 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,162 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,162 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,162 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,162 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,162 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,162 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,163 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,163 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,163 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,163 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,163 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,163 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,163 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,163 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,163 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,163 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,163 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,164 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,164 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,164 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,164 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,164 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,164 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,164 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,164 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,164 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,164 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,165 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,165 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,168 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,169 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,169 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,169 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,169 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-11 02:36:06,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-02-11 02:36:06,219 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 02:36:06,220 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-02-11 02:36:06,248 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-02-11 02:36:06,272 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2022-02-11 02:36:06,277 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-11 02:36:06,278 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-02-11 02:36:06,435 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,437 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite50#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,463 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite50#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,475 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite50#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,489 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,495 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite67#1_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,495 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,496 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,496 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite66#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,496 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite76#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,496 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite60#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,496 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite58#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,496 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite73#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,496 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite61#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,496 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite63#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,497 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite72#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,497 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,497 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite64#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,497 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite75#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,517 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite67#1_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,518 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,518 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,518 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite66#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,518 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite76#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,518 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite60#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,518 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite58#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,519 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite73#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,519 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite61#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,519 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite63#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,519 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite72#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,520 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,520 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite64#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,520 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite75#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,545 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite67#1_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,545 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,546 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,546 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite66#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,546 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite76#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,546 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite60#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,546 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite58#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,547 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite73#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,547 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite61#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,547 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite63#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,547 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite72#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,547 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,548 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite64#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,548 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite75#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:06,579 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:36:06,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:06,582 INFO L85 PathProgramCache]: Analyzing trace with hash -563671985, now seen corresponding path program 1 times [2022-02-11 02:36:06,588 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:06,588 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94475524] [2022-02-11 02:36:06,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:06,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:06,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:36:06,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:36:06,797 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:36:06,797 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94475524] [2022-02-11 02:36:06,797 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94475524] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:36:06,797 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:36:06,798 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-11 02:36:06,798 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933932081] [2022-02-11 02:36:06,799 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:36:06,803 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-11 02:36:06,803 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:36:06,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-11 02:36:06,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-11 02:36:06,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:06,818 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:36:06,819 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 37.5) internal successors, (75), 2 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:36:06,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:06,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:06,838 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-11 02:36:06,838 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:36:06,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:06,839 INFO L85 PathProgramCache]: Analyzing trace with hash 441085771, now seen corresponding path program 1 times [2022-02-11 02:36:06,839 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:06,839 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1902912984] [2022-02-11 02:36:06,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:06,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:06,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:36:07,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:36:07,106 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:36:07,106 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1902912984] [2022-02-11 02:36:07,106 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1902912984] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:36:07,106 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:36:07,106 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-11 02:36:07,107 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360872340] [2022-02-11 02:36:07,107 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:36:07,108 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-11 02:36:07,108 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:36:07,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-11 02:36:07,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-11 02:36:07,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:07,109 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:36:07,109 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:36:07,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:07,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:07,177 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite67#1_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,177 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,177 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,178 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite66#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,178 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite76#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,178 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite60#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,178 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite58#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,178 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite73#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,178 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite61#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,178 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite63#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,178 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite72#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,179 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,179 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite64#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,179 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite75#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,195 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite67#1_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,196 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,196 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,196 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite66#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,196 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite76#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,196 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite60#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,196 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite58#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,197 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite73#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,197 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite61#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,197 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite63#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,197 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite72#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,197 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,197 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite64#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,197 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite75#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,213 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite67#1_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,214 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,214 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,214 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite66#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,214 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite76#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,214 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite60#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,214 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite58#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,215 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite73#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,215 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite61#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,215 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite63#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,215 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite72#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,215 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,215 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite64#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,215 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite75#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,226 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,230 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite67#1_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,230 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,231 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,231 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite66#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,231 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite76#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,231 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite60#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,231 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite58#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,231 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite73#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,231 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite61#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,232 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite63#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,232 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite72#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,232 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,232 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite64#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,232 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite75#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,244 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite25#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,244 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,245 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,245 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite28#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,245 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,245 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,245 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13#1_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,245 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,245 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,246 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,246 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite29#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,246 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,246 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:07,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:07,269 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-11 02:36:07,269 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:36:07,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:07,269 INFO L85 PathProgramCache]: Analyzing trace with hash 375733962, now seen corresponding path program 1 times [2022-02-11 02:36:07,270 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:07,270 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [177205818] [2022-02-11 02:36:07,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:07,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:07,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:36:07,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:36:07,389 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:36:07,389 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [177205818] [2022-02-11 02:36:07,389 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [177205818] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:36:07,389 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:36:07,389 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-11 02:36:07,390 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2010653909] [2022-02-11 02:36:07,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:36:07,390 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-11 02:36:07,390 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:36:07,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-11 02:36:07,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-11 02:36:07,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:07,391 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:36:07,391 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 6 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:36:07,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:07,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:07,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:07,418 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite67#1_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,418 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,418 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,419 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite66#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,419 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite76#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,419 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite60#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,419 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite58#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,419 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite73#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,419 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite61#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,419 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite63#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,419 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite72#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,420 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,420 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite64#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,420 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite75#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,445 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite67#1_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,445 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,445 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,445 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite66#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,445 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite76#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,445 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite60#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,446 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite58#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,446 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite73#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,446 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite61#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,446 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite63#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,446 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite72#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,446 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,446 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite75#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,463 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,463 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite67#1_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,464 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,464 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,464 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite66#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,464 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite76#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,464 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite60#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,464 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite73#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,464 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite72#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,465 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,465 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite75#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,480 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,481 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,489 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite67#1_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,489 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,489 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,489 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite66#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,489 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite73#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,490 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite72#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,490 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,490 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite75#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,491 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,505 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,520 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,521 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite67#1_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,522 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,522 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,522 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite66#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,522 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite73#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,522 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite72#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,522 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,522 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite75#1_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,587 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,596 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,596 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,597 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite66#1_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,597 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite73#1_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,597 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite72#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,597 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,627 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,628 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,628 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite72#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,628 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,666 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,667 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,667 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,714 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite70#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,715 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,715 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,744 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,744 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,746 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,773 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,774 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite69#1_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,774 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,817 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite25#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,817 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,817 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,817 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite28#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,818 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,818 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,818 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13#1_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,818 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,818 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,820 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,820 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite29#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,820 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,820 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,822 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,863 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,864 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite25#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,864 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,864 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,864 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite28#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,865 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,865 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,865 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13#1_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,865 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,865 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,865 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,866 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite29#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,866 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,866 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,882 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,883 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite25#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,884 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,884 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,884 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite28#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,884 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,884 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,884 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13#1_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,884 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,884 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,884 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,885 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite29#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,885 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,885 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,928 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite25#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,929 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,929 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,929 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite28#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,929 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,929 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,929 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13#1_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,929 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,929 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,930 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,930 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite29#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,930 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,930 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:07,932 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,013 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,030 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:08,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:08,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:08,062 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-11 02:36:08,063 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:36:08,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:08,063 INFO L85 PathProgramCache]: Analyzing trace with hash 1917317530, now seen corresponding path program 1 times [2022-02-11 02:36:08,063 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:08,064 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654582846] [2022-02-11 02:36:08,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:08,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:08,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:36:08,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:36:08,229 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:36:08,229 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [654582846] [2022-02-11 02:36:08,229 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [654582846] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:36:08,229 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:36:08,229 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-11 02:36:08,229 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990007743] [2022-02-11 02:36:08,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:36:08,230 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-11 02:36:08,230 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:36:08,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-11 02:36:08,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-11 02:36:08,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:08,230 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:36:08,231 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 7 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:36:08,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:08,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:08,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:08,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:08,265 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,286 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,326 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,327 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,348 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,374 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,399 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite25#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,399 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,399 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,399 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite28#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,399 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,400 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,400 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13#1_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,400 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,400 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,400 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,400 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite29#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,400 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,401 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,402 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,437 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,488 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,489 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,506 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,506 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,520 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,521 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,552 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,552 WARN L322 ript$VariableManager]: TermVariable v_~y~0_239 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,586 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,645 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,646 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,660 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,746 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite25#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,747 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,747 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,747 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite28#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,747 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,747 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,747 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13#1_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,747 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,747 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,747 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,748 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite29#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,748 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,748 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,749 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,765 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite25#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,766 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,766 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,766 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite28#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,766 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,766 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,766 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13#1_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,766 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,766 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,767 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,767 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite29#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,767 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,767 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,810 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,816 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,884 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,889 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,900 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,901 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,910 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,939 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,940 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite25#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,940 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,940 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,940 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite28#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,940 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,940 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,940 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13#1_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,941 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,941 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,941 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,941 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite29#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,941 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,941 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,968 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite25#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,968 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,968 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,968 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite28#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,968 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,969 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,969 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13#1_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,969 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,969 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,969 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,969 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite29#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,969 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,969 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,971 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,991 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:08,991 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,011 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,012 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,101 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,117 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite25#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,118 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,118 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,118 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite28#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,118 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,118 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,118 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13#1_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,118 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,119 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,119 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,119 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite29#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,119 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,119 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,130 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,136 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,278 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,358 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite25#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,359 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,359 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,359 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite28#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,359 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,359 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,359 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13#1_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,359 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,360 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,360 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,360 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite29#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,360 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,360 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,401 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:09,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:09,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:09,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 02:36:09,422 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-11 02:36:09,422 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:36:09,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:09,423 INFO L85 PathProgramCache]: Analyzing trace with hash -1567732919, now seen corresponding path program 1 times [2022-02-11 02:36:09,423 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:09,423 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1950544078] [2022-02-11 02:36:09,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:09,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:09,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:36:09,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:36:09,696 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:36:09,696 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1950544078] [2022-02-11 02:36:09,696 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1950544078] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:36:09,696 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:36:09,696 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-11 02:36:09,696 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1247929452] [2022-02-11 02:36:09,696 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:36:09,697 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-11 02:36:09,697 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:36:09,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-11 02:36:09,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-11 02:36:09,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:09,697 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:36:09,697 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 6 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:36:09,697 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:09,697 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:09,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:09,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 02:36:09,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:09,737 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite50#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,742 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite50#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,743 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,767 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite50#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,778 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite50#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,779 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,821 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite25#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,822 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,822 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,822 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite28#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,822 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,822 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,822 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13#1_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,822 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,822 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,823 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,823 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite29#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,823 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,823 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,859 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,907 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,937 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite25#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,937 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,937 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,938 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite28#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,938 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,938 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,938 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13#1_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,938 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,938 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,938 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,939 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite29#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,939 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:09,939 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:10,057 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:10,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:10,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:10,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:10,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 02:36:10,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:36:10,090 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-11 02:36:10,090 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:36:10,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:10,091 INFO L85 PathProgramCache]: Analyzing trace with hash -113302393, now seen corresponding path program 1 times [2022-02-11 02:36:10,091 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:10,091 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103081357] [2022-02-11 02:36:10,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:10,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:10,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:36:10,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:36:10,387 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:36:10,387 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103081357] [2022-02-11 02:36:10,387 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1103081357] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:36:10,387 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:36:10,387 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-11 02:36:10,388 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585292363] [2022-02-11 02:36:10,388 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:36:10,388 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-02-11 02:36:10,388 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:36:10,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-02-11 02:36:10,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2022-02-11 02:36:10,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:10,389 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:36:10,389 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 6.6923076923076925) internal successors, (87), 13 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:36:10,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:10,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:10,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:10,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 02:36:10,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:36:10,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:10,433 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:10,453 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:10,453 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:10,480 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:10,501 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:10,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:10,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:10,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:10,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 02:36:10,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:36:10,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-11 02:36:10,671 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-11 02:36:10,672 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:36:10,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:10,672 INFO L85 PathProgramCache]: Analyzing trace with hash 1415796306, now seen corresponding path program 1 times [2022-02-11 02:36:10,672 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:10,673 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157683848] [2022-02-11 02:36:10,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:10,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:10,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:36:11,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:36:11,092 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:36:11,092 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157683848] [2022-02-11 02:36:11,092 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [157683848] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:36:11,092 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:36:11,092 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-11 02:36:11,092 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535275733] [2022-02-11 02:36:11,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:36:11,093 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-02-11 02:36:11,093 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:36:11,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-02-11 02:36:11,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2022-02-11 02:36:11,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:11,093 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:36:11,094 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 5.5) internal successors, (88), 16 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:36:11,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:11,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:11,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:11,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 02:36:11,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:36:11,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2022-02-11 02:36:11,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:11,327 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:11,344 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:11,345 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:11,375 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:11,435 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:11,629 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:11,641 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:11,650 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:11,674 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:11,751 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:11,779 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:11,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:11,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:11,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:11,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 02:36:11,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:36:11,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-11 02:36:11,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-11 02:36:11,897 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-11 02:36:11,897 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:36:11,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:11,898 INFO L85 PathProgramCache]: Analyzing trace with hash -84451474, now seen corresponding path program 1 times [2022-02-11 02:36:11,898 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:11,898 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1598928108] [2022-02-11 02:36:11,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:11,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:11,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:36:12,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:36:12,051 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:36:12,052 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1598928108] [2022-02-11 02:36:12,052 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1598928108] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:36:12,052 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:36:12,052 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-11 02:36:12,052 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736684455] [2022-02-11 02:36:12,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:36:12,052 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-11 02:36:12,052 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:36:12,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-11 02:36:12,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-02-11 02:36:12,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:12,053 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:36:12,053 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.75) internal successors, (86), 8 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:36:12,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:12,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:12,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:12,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 02:36:12,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:36:12,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-11 02:36:12,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2022-02-11 02:36:12,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:12,116 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:12,117 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:12,144 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:12,145 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:12,165 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:12,170 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:12,175 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:12,176 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:12,192 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:12,193 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:12,214 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:12,214 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:12,223 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:12,223 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite3_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:12,245 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite38_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:12,246 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite32#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:12,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:12,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:12,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:12,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 02:36:12,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:36:12,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-11 02:36:12,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-11 02:36:12,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:36:12,308 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-11 02:36:12,309 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:36:12,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:12,309 INFO L85 PathProgramCache]: Analyzing trace with hash 978241926, now seen corresponding path program 1 times [2022-02-11 02:36:12,309 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:12,309 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [200737125] [2022-02-11 02:36:12,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:12,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:12,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-11 02:36:12,422 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-11 02:36:12,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-11 02:36:12,580 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-11 02:36:12,580 INFO L629 BasicCegarLoop]: Counterexample is feasible [2022-02-11 02:36:12,581 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2022-02-11 02:36:12,582 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-02-11 02:36:12,582 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-02-11 02:36:12,582 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-02-11 02:36:12,583 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-11 02:36:12,589 INFO L733 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-11 02:36:12,590 INFO L313 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN,UNKNOWN,UNKNOWN (1/2) [2022-02-11 02:36:12,593 INFO L234 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-11 02:36:12,593 INFO L184 ceAbstractionStarter]: Computing trace abstraction results [2022-02-11 02:36:12,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.02 02:36:12 BasicIcfg [2022-02-11 02:36:12,679 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-11 02:36:12,679 INFO L158 Benchmark]: Toolchain (without parser) took 8640.57ms. Allocated memory was 162.5MB in the beginning and 418.4MB in the end (delta: 255.9MB). Free memory was 105.5MB in the beginning and 301.8MB in the end (delta: -196.3MB). Peak memory consumption was 60.3MB. Max. memory is 8.0GB. [2022-02-11 02:36:12,679 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 162.5MB. Free memory is still 123.5MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-11 02:36:12,680 INFO L158 Benchmark]: CACSL2BoogieTranslator took 766.84ms. Allocated memory is still 162.5MB. Free memory was 105.2MB in the beginning and 119.8MB in the end (delta: -14.6MB). Peak memory consumption was 12.4MB. Max. memory is 8.0GB. [2022-02-11 02:36:12,680 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.12ms. Allocated memory is still 162.5MB. Free memory was 119.8MB in the beginning and 116.3MB in the end (delta: 3.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-02-11 02:36:12,680 INFO L158 Benchmark]: Boogie Preprocessor took 34.85ms. Allocated memory is still 162.5MB. Free memory was 116.3MB in the beginning and 113.6MB in the end (delta: 2.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-02-11 02:36:12,680 INFO L158 Benchmark]: RCFGBuilder took 1135.47ms. Allocated memory was 162.5MB in the beginning and 244.3MB in the end (delta: 81.8MB). Free memory was 113.6MB in the beginning and 160.3MB in the end (delta: -46.7MB). Peak memory consumption was 78.1MB. Max. memory is 8.0GB. [2022-02-11 02:36:12,681 INFO L158 Benchmark]: TraceAbstraction took 6615.97ms. Allocated memory was 244.3MB in the beginning and 418.4MB in the end (delta: 174.1MB). Free memory was 159.8MB in the beginning and 301.8MB in the end (delta: -142.0MB). Peak memory consumption was 32.6MB. Max. memory is 8.0GB. [2022-02-11 02:36:12,682 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 162.5MB. Free memory is still 123.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 766.84ms. Allocated memory is still 162.5MB. Free memory was 105.2MB in the beginning and 119.8MB in the end (delta: -14.6MB). Peak memory consumption was 12.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 61.12ms. Allocated memory is still 162.5MB. Free memory was 119.8MB in the beginning and 116.3MB in the end (delta: 3.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 34.85ms. Allocated memory is still 162.5MB. Free memory was 116.3MB in the beginning and 113.6MB in the end (delta: 2.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 1135.47ms. Allocated memory was 162.5MB in the beginning and 244.3MB in the end (delta: 81.8MB). Free memory was 113.6MB in the beginning and 160.3MB in the end (delta: -46.7MB). Peak memory consumption was 78.1MB. Max. memory is 8.0GB. * TraceAbstraction took 6615.97ms. Allocated memory was 244.3MB in the beginning and 418.4MB in the end (delta: 174.1MB). Free memory was 159.8MB in the beginning and 301.8MB in the end (delta: -142.0MB). Peak memory consumption was 32.6MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 8865, positive: 8345, positive conditional: 6683, positive unconditional: 1662, negative: 520, negative conditional: 460, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8789, positive: 8345, positive conditional: 6683, positive unconditional: 1662, negative: 444, negative conditional: 384, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 8789, positive: 8345, positive conditional: 6683, positive unconditional: 1662, negative: 444, negative conditional: 384, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9518, positive: 8345, positive conditional: 6189, positive unconditional: 2156, negative: 1173, negative conditional: 729, negative unconditional: 444, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 9518, positive: 8345, positive conditional: 1975, positive unconditional: 6370, negative: 1173, negative conditional: 239, negative unconditional: 934, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9518, positive: 8345, positive conditional: 1975, positive unconditional: 6370, negative: 1173, negative conditional: 239, negative unconditional: 934, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1801, positive: 1681, positive conditional: 19, positive unconditional: 1662, negative: 120, negative conditional: 56, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1801, positive: 1654, positive conditional: 0, positive unconditional: 1654, negative: 147, negative conditional: 0, negative unconditional: 147, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 147, positive: 27, positive conditional: 19, positive unconditional: 8, negative: 120, negative conditional: 56, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2138, positive: 253, positive conditional: 203, positive unconditional: 50, negative: 1885, negative conditional: 1103, negative unconditional: 782, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 9518, positive: 6664, positive conditional: 1956, positive unconditional: 4708, negative: 1053, negative conditional: 183, negative unconditional: 870, unknown: 1801, unknown conditional: 75, unknown unconditional: 1726] , Statistics on independence cache: Total cache size (in pairs): 1801, Positive cache size: 1681, Positive conditional cache size: 19, Positive unconditional cache size: 1662, Negative cache size: 120, Negative conditional cache size: 56, Negative unconditional cache size: 64, Eliminated conditions: 4704, Maximal queried relation: 6, Independence queries for same thread: 76 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.9s, Number of persistent set computation: 788, Number of trivial persistent sets: 189, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1722, positive: 1662, positive conditional: 0, positive unconditional: 1662, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 8865, positive: 8345, positive conditional: 6683, positive unconditional: 1662, negative: 520, negative conditional: 460, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8789, positive: 8345, positive conditional: 6683, positive unconditional: 1662, negative: 444, negative conditional: 384, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 8789, positive: 8345, positive conditional: 6683, positive unconditional: 1662, negative: 444, negative conditional: 384, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9518, positive: 8345, positive conditional: 6189, positive unconditional: 2156, negative: 1173, negative conditional: 729, negative unconditional: 444, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 9518, positive: 8345, positive conditional: 1975, positive unconditional: 6370, negative: 1173, negative conditional: 239, negative unconditional: 934, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9518, positive: 8345, positive conditional: 1975, positive unconditional: 6370, negative: 1173, negative conditional: 239, negative unconditional: 934, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1801, positive: 1681, positive conditional: 19, positive unconditional: 1662, negative: 120, negative conditional: 56, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1801, positive: 1654, positive conditional: 0, positive unconditional: 1654, negative: 147, negative conditional: 0, negative unconditional: 147, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 147, positive: 27, positive conditional: 19, positive unconditional: 8, negative: 120, negative conditional: 56, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2138, positive: 253, positive conditional: 203, positive unconditional: 50, negative: 1885, negative conditional: 1103, negative unconditional: 782, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 9518, positive: 6664, positive conditional: 1956, positive unconditional: 4708, negative: 1053, negative conditional: 183, negative unconditional: 870, unknown: 1801, unknown conditional: 75, unknown unconditional: 1726] , Statistics on independence cache: Total cache size (in pairs): 1801, Positive cache size: 1681, Positive conditional cache size: 19, Positive unconditional cache size: 1662, Negative cache size: 120, Negative conditional cache size: 56, Negative unconditional cache size: 64, Eliminated conditions: 4704, Maximal queried relation: 6, Independence queries for same thread: 76 - 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: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L709] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L711] 0 int __unbuffered_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L713] 0 int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0] [L715] 0 int __unbuffered_p1_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0] [L716] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0] [L717] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L719] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L721] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L722] 0 _Bool y$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0] [L723] 0 int y$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0] [L724] 0 _Bool y$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0] [L725] 0 _Bool y$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0] [L726] 0 _Bool y$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0] [L727] 0 _Bool y$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0] [L728] 0 _Bool y$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0] [L729] 0 _Bool y$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0] [L730] 0 _Bool y$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0] [L731] 0 _Bool y$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0] [L732] 0 _Bool y$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0] [L733] 0 int *y$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}] [L734] 0 int y$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0] [L735] 0 _Bool y$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0] [L736] 0 int y$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0] [L737] 0 _Bool y$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L738] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L739] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L833] 0 pthread_t t1687; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t1687={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L834] FCALL, FORK 0 pthread_create(&t1687, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1687, ((void *)0), P0, ((void *)0))=-2, t1687={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L835] 0 pthread_t t1688; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1687={5:0}, t1688={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L836] FCALL, FORK 0 pthread_create(&t1688, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1688, ((void *)0), P1, ((void *)0))=-1, t1687={5:0}, t1688={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L837] 0 pthread_t t1689; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1687={5:0}, t1688={6:0}, t1689={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L838] FCALL, FORK 0 pthread_create(&t1689, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1689, ((void *)0), P2, ((void *)0))=0, t1687={5:0}, t1688={6:0}, t1689={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L763] 2 y$w_buff1 = y$w_buff0 [L764] 2 y$w_buff0 = 2 [L765] 2 y$w_buff1_used = y$w_buff0_used [L766] 2 y$w_buff0_used = (_Bool)1 [L767] CALL 2 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L18] COND FALSE 2 !(!expression) [L767] RET 2 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L768] 2 y$r_buff1_thd0 = y$r_buff0_thd0 [L769] 2 y$r_buff1_thd1 = y$r_buff0_thd1 [L770] 2 y$r_buff1_thd2 = y$r_buff0_thd2 [L771] 2 y$r_buff1_thd3 = y$r_buff0_thd3 [L772] 2 y$r_buff0_thd2 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L775] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L776] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L777] 2 y$flush_delayed = weak$$choice2 [L778] 2 y$mem_tmp = y [L779] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L779] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1 [L779] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L779] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L780] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L780] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L781] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L781] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L782] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L782] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L783] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L783] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L784] EXPR 2 weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L784] 2 y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L785] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L785] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L786] 2 __unbuffered_p1_EAX = y [L787] EXPR 2 y$flush_delayed ? y$mem_tmp : y [L787] 2 y = y$flush_delayed ? y$mem_tmp : y [L788] 2 y$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L791] 2 __unbuffered_p1_EBX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L808] 3 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L743] 1 __unbuffered_p0_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L746] 1 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L749] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L749] EXPR 1 y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y [L749] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L749] 1 y = y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L750] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L750] 1 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L751] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L751] 1 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L752] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1 [L752] 1 y$r_buff0_thd1 = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1 [L753] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$r_buff1_thd1 [L753] 1 y$r_buff1_thd1 = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$r_buff1_thd1 [L756] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L794] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L794] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L795] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L795] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L796] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L796] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L797] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L797] 2 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L798] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 [L798] 2 y$r_buff1_thd2 = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 [L801] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L811] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L811] EXPR 3 y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y [L811] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L811] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L812] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L812] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L813] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L813] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L814] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3 [L814] 3 y$r_buff0_thd3 = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3 [L815] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3 [L815] 3 y$r_buff1_thd3 = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3 [L818] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L840] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1687={5:0}, t1688={6:0}, t1689={3:0}, weak$$choice0=50, weak$$choice2=255, x=1, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L842] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L842] RET 0 assume_abort_if_not(main$tmp_guard0) [L844] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L844] EXPR 0 y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y [L844] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L844] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L845] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L845] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L846] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L846] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L847] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L847] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L848] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L848] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L851] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L852] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L853] 0 y$flush_delayed = weak$$choice2 [L854] 0 y$mem_tmp = y [L855] EXPR 0 !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1) [L855] 0 y = !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1) [L856] EXPR 0 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) [L856] 0 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) [L857] EXPR 0 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)) [L857] 0 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)) [L858] EXPR 0 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)) [L858] 0 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)) [L859] EXPR 0 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L859] 0 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L860] EXPR 0 weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)) [L860] 0 y$r_buff0_thd0 = weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)) [L861] EXPR 0 weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L861] 0 y$r_buff1_thd0 = weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L862] 0 main$tmp_guard1 = !(y == 2 && __unbuffered_p0_EAX == 1 && __unbuffered_p1_EAX == 2 && __unbuffered_p1_EBX == 0) [L863] EXPR 0 y$flush_delayed ? y$mem_tmp : y [L863] 0 y = y$flush_delayed ? y$mem_tmp : y [L864] 0 y$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1687={5:0}, t1688={6:0}, t1689={3:0}, weak$$choice0=49, weak$$choice2=255, x=1, y=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L866] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, y=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L18] 0 reach_error() VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, y=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] - UnprovableResult [Line: 838]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 836]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 834]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 142 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 6.4s, OverallIterations: 9, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 4.1s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 74, 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, 0.5s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 739 NumberOfCodeBlocks, 739 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 642 ConstructedInterpolants, 0 QuantifiedInterpolants, 3161 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-02-11 02:36:12,711 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2022-02-11 02:36:12,920 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...