/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 08:09:37,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 08:09:37,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 08:09:37,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 08:09:37,979 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 08:09:37,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 08:09:37,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 08:09:37,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 08:09:37,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 08:09:37,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 08:09:37,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 08:09:37,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 08:09:37,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 08:09:37,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 08:09:37,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 08:09:37,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 08:09:37,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 08:09:38,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 08:09:38,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 08:09:38,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 08:09:38,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 08:09:38,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 08:09:38,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 08:09:38,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 08:09:38,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 08:09:38,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 08:09:38,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 08:09:38,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 08:09:38,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 08:09:38,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 08:09:38,019 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 08:09:38,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 08:09:38,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 08:09:38,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 08:09:38,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 08:09:38,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 08:09:38,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 08:09:38,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 08:09:38,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 08:09:38,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 08:09:38,023 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 08:09:38,024 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-02 08:09:38,043 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 08:09:38,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 08:09:38,043 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 08:09:38,043 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 08:09:38,044 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 08:09:38,045 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 08:09:38,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 08:09:38,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 08:09:38,045 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 08:09:38,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 08:09:38,046 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 08:09:38,046 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 08:09:38,046 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 08:09:38,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 08:09:38,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 08:09:38,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 08:09:38,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 08:09:38,046 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 08:09:38,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 08:09:38,047 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 08:09:38,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 08:09:38,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 08:09:38,047 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 08:09:38,047 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 08:09:38,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 08:09:38,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 08:09:38,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 08:09:38,048 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 08:09:38,048 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 08:09:38,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 08:09:38,048 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 08:09:38,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 08:09:38,048 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 08:09:38,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 08:09:38,048 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 08:09:38,048 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 08:09:38,254 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 08:09:38,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 08:09:38,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 08:09:38,283 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 08:09:38,283 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 08:09:38,284 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2023-04-02 08:09:39,433 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 08:09:39,881 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 08:09:39,881 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2023-04-02 08:09:39,906 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8e80c33b/fc9b75e478da48f180ce4ba94b6af6dd/FLAGb7ff31a3e [2023-04-02 08:09:39,918 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8e80c33b/fc9b75e478da48f180ce4ba94b6af6dd [2023-04-02 08:09:39,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 08:09:39,921 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 08:09:39,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 08:09:39,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 08:09:39,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 08:09:39,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 08:09:39" (1/1) ... [2023-04-02 08:09:39,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40a590fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:09:39, skipping insertion in model container [2023-04-02 08:09:39,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 08:09:39" (1/1) ... [2023-04-02 08:09:39,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 08:09:39,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 08:09:40,618 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i[108133,108146] [2023-04-02 08:09:40,685 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 08:09:40,707 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 08:09:40,880 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i[108133,108146] [2023-04-02 08:09:40,898 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 08:09:40,933 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 08:09:40,938 INFO L208 MainTranslator]: Completed translation [2023-04-02 08:09:40,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:09:40 WrapperNode [2023-04-02 08:09:40,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 08:09:40,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 08:09:40,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 08:09:40,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 08:09:40,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:09:40" (1/1) ... [2023-04-02 08:09:40,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:09:40" (1/1) ... [2023-04-02 08:09:40,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:09:40" (1/1) ... [2023-04-02 08:09:40,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:09:40" (1/1) ... [2023-04-02 08:09:41,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:09:40" (1/1) ... [2023-04-02 08:09:41,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:09:40" (1/1) ... [2023-04-02 08:09:41,045 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:09:40" (1/1) ... [2023-04-02 08:09:41,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:09:40" (1/1) ... [2023-04-02 08:09:41,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 08:09:41,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 08:09:41,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 08:09:41,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 08:09:41,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:09:40" (1/1) ... [2023-04-02 08:09:41,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 08:09:41,076 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 08:09:41,087 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) [2023-04-02 08:09:41,131 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 [2023-04-02 08:09:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 08:09:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 08:09:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 08:09:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-02 08:09:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-02 08:09:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-02 08:09:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-02 08:09:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-04-02 08:09:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2023-04-02 08:09:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2023-04-02 08:09:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-02 08:09:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-02 08:09:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 08:09:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-02 08:09:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-02 08:09:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-02 08:09:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-02 08:09:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init_units [2023-04-02 08:09:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2023-04-02 08:09:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2023-04-02 08:09:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2023-04-02 08:09:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2023-04-02 08:09:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2023-04-02 08:09:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2023-04-02 08:09:41,143 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2023-04-02 08:09:41,143 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2023-04-02 08:09:41,143 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2023-04-02 08:09:41,143 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2023-04-02 08:09:41,143 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2023-04-02 08:09:41,143 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2023-04-02 08:09:41,143 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_detect [2023-04-02 08:09:41,143 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_open [2023-04-02 08:09:41,143 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_release [2023-04-02 08:09:41,143 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2023-04-02 08:09:41,143 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_read [2023-04-02 08:09:41,143 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init [2023-04-02 08:09:41,143 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_exit [2023-04-02 08:09:41,143 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 08:09:41,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2023-04-02 08:09:41,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2023-04-02 08:09:41,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2023-04-02 08:09:41,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2023-04-02 08:09:41,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2023-04-02 08:09:41,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2023-04-02 08:09:41,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2023-04-02 08:09:41,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2023-04-02 08:09:41,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2023-04-02 08:09:41,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_10 [2023-04-02 08:09:41,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_11 [2023-04-02 08:09:41,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-02 08:09:41,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-02 08:09:41,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-02 08:09:41,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2023-04-02 08:09:41,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2023-04-02 08:09:41,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2023-04-02 08:09:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2023-04-02 08:09:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2023-04-02 08:09:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2023-04-02 08:09:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2023-04-02 08:09:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2023-04-02 08:09:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2023-04-02 08:09:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2023-04-02 08:09:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2023-04-02 08:09:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-02 08:09:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2023-04-02 08:09:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2023-04-02 08:09:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-02 08:09:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-02 08:09:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2023-04-02 08:09:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2023-04-02 08:09:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-02 08:09:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-02 08:09:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2023-04-02 08:09:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_pg_mutex [2023-04-02 08:09:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_pg_mutex [2023-04-02 08:09:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pg_mutex [2023-04-02 08:09:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_pg_mutex [2023-04-02 08:09:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_pg_mutex [2023-04-02 08:09:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_pg_mutex [2023-04-02 08:09:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pg_mutex [2023-04-02 08:09:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-02 08:09:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-02 08:09:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2023-04-02 08:09:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-02 08:09:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2023-04-02 08:09:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2023-04-02 08:09:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-02 08:09:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-02 08:09:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2023-04-02 08:09:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2023-04-02 08:09:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2023-04-02 08:09:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-04-02 08:09:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-04-02 08:09:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-04-02 08:09:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-02 08:09:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2023-04-02 08:09:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2023-04-02 08:09:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2023-04-02 08:09:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2023-04-02 08:09:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2023-04-02 08:09:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2023-04-02 08:09:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2023-04-02 08:09:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2023-04-02 08:09:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2023-04-02 08:09:41,148 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-02 08:09:41,148 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2023-04-02 08:09:41,148 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-04-02 08:09:41,148 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 08:09:41,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-02 08:09:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 08:09:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 08:09:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 08:09:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 08:09:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 08:09:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 08:09:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-02 08:09:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-02 08:09:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-02 08:09:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-02 08:09:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-04-02 08:09:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-02 08:09:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-02 08:09:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-04-02 08:09:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-04-02 08:09:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-02 08:09:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-02 08:09:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-04-02 08:09:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2023-04-02 08:09:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-02 08:09:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2023-04-02 08:09:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2023-04-02 08:09:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2023-04-02 08:09:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2023-04-02 08:09:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-04-02 08:09:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2023-04-02 08:09:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2023-04-02 08:09:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2023-04-02 08:09:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2023-04-02 08:09:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2023-04-02 08:09:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2023-04-02 08:09:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2023-04-02 08:09:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2023-04-02 08:09:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2023-04-02 08:09:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2023-04-02 08:09:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2023-04-02 08:09:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pg_mutex [2023-04-02 08:09:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pg_mutex [2023-04-02 08:09:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 08:09:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-04-02 08:09:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 08:09:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2023-04-02 08:09:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2023-04-02 08:09:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2023-04-02 08:09:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_10 [2023-04-02 08:09:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2023-04-02 08:09:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_11 [2023-04-02 08:09:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2023-04-02 08:09:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-02 08:09:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 08:09:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-02 08:09:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 08:09:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-02 08:09:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 08:09:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 08:09:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-02 08:09:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-02 08:09:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2023-04-02 08:09:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2023-04-02 08:09:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2023-04-02 08:09:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2023-04-02 08:09:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2023-04-02 08:09:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-02 08:09:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-02 08:09:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-02 08:09:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-02 08:09:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2023-04-02 08:09:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2023-04-02 08:09:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2023-04-02 08:09:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2023-04-02 08:09:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2023-04-02 08:09:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2023-04-02 08:09:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2023-04-02 08:09:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2023-04-02 08:09:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure pg_open [2023-04-02 08:09:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure pg_release [2023-04-02 08:09:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure pg_read [2023-04-02 08:09:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2023-04-02 08:09:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure pg_detect [2023-04-02 08:09:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2023-04-02 08:09:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init_units [2023-04-02 08:09:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 08:09:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 08:09:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 08:09:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2023-04-02 08:09:41,155 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2023-04-02 08:09:41,155 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2023-04-02 08:09:41,155 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2023-04-02 08:09:41,155 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2023-04-02 08:09:41,155 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2023-04-02 08:09:41,155 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2023-04-02 08:09:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2023-04-02 08:09:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2023-04-02 08:09:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 08:09:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 08:09:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2023-04-02 08:09:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2023-04-02 08:09:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-02 08:09:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init [2023-04-02 08:09:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure pg_exit [2023-04-02 08:09:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-02 08:09:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-02 08:09:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 08:09:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-02 08:09:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-02 08:09:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2023-04-02 08:09:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2023-04-02 08:09:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2023-04-02 08:09:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2023-04-02 08:09:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2023-04-02 08:09:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2023-04-02 08:09:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2023-04-02 08:09:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2023-04-02 08:09:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-02 08:09:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2023-04-02 08:09:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-02 08:09:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-02 08:09:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-02 08:09:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-02 08:09:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_pg_mutex [2023-04-02 08:09:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_pg_mutex [2023-04-02 08:09:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_pg_mutex [2023-04-02 08:09:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_pg_mutex [2023-04-02 08:09:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_pg_mutex [2023-04-02 08:09:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 08:09:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-02 08:09:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 08:09:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 08:09:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 08:09:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 08:09:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 08:09:41,570 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 08:09:41,573 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 08:09:43,094 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 08:09:43,112 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 08:09:43,112 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-02 08:09:43,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 08:09:43 BoogieIcfgContainer [2023-04-02 08:09:43,116 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 08:09:43,118 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 08:09:43,118 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 08:09:43,121 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 08:09:43,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 08:09:39" (1/3) ... [2023-04-02 08:09:43,121 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d3f2e8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 08:09:43, skipping insertion in model container [2023-04-02 08:09:43,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:09:40" (2/3) ... [2023-04-02 08:09:43,122 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d3f2e8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 08:09:43, skipping insertion in model container [2023-04-02 08:09:43,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 08:09:43" (3/3) ... [2023-04-02 08:09:43,123 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2023-04-02 08:09:43,138 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 08:09:43,142 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 08:09:43,203 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 08:09:43,207 INFO L357 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=PETRI_NET, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@547364ac, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 08:09:43,207 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 08:09:43,214 INFO L276 IsEmpty]: Start isEmpty. Operand has 769 states, 516 states have (on average 1.312015503875969) internal successors, (677), 528 states have internal predecessors, (677), 149 states have call successors, (149), 72 states have call predecessors, (149), 72 states have return successors, (149), 148 states have call predecessors, (149), 149 states have call successors, (149) [2023-04-02 08:09:43,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-04-02 08:09:43,226 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:09:43,227 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:09:43,227 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:09:43,230 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:09:43,231 INFO L85 PathProgramCache]: Analyzing trace with hash 1172178706, now seen corresponding path program 1 times [2023-04-02 08:09:43,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:09:43,241 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [985774646] [2023-04-02 08:09:43,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:09:43,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:09:43,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:09:43,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:09:43,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:09:43,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:09:43,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:09:43,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:09:43,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:09:43,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 08:09:43,927 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:09:43,927 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [985774646] [2023-04-02 08:09:43,928 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [985774646] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:09:43,928 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 08:09:43,928 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 08:09:43,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423221880] [2023-04-02 08:09:43,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:09:43,933 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 08:09:43,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:09:43,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 08:09:43,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-02 08:09:43,957 INFO L87 Difference]: Start difference. First operand has 769 states, 516 states have (on average 1.312015503875969) internal successors, (677), 528 states have internal predecessors, (677), 149 states have call successors, (149), 72 states have call predecessors, (149), 72 states have return successors, (149), 148 states have call predecessors, (149), 149 states have call successors, (149) Second operand has 7 states, 7 states have (on average 3.142857142857143) internal successors, (22), 4 states have internal predecessors, (22), 3 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-04-02 08:09:49,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 08:09:49,485 INFO L93 Difference]: Finished difference Result 1360 states and 1840 transitions. [2023-04-02 08:09:49,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-02 08:09:49,487 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.142857142857143) internal successors, (22), 4 states have internal predecessors, (22), 3 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 31 [2023-04-02 08:09:49,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 08:09:49,499 INFO L225 Difference]: With dead ends: 1360 [2023-04-02 08:09:49,499 INFO L226 Difference]: Without dead ends: 700 [2023-04-02 08:09:49,506 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2023-04-02 08:09:49,508 INFO L413 NwaCegarLoop]: 93 mSDtfsCounter, 1364 mSDsluCounter, 193 mSDsCounter, 0 mSdLazyCounter, 2581 mSolverCounterSat, 725 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1382 SdHoareTripleChecker+Valid, 286 SdHoareTripleChecker+Invalid, 3306 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 725 IncrementalHoareTripleChecker+Valid, 2581 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2023-04-02 08:09:49,508 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1382 Valid, 286 Invalid, 3306 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [725 Valid, 2581 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2023-04-02 08:09:49,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 700 states. [2023-04-02 08:09:49,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 700 to 655. [2023-04-02 08:09:49,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 655 states, 442 states have (on average 1.3167420814479638) internal successors, (582), 452 states have internal predecessors, (582), 143 states have call successors, (143), 72 states have call predecessors, (143), 69 states have return successors, (135), 134 states have call predecessors, (135), 135 states have call successors, (135) [2023-04-02 08:09:49,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 655 states and 860 transitions. [2023-04-02 08:09:49,664 INFO L78 Accepts]: Start accepts. Automaton has 655 states and 860 transitions. Word has length 31 [2023-04-02 08:09:49,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 08:09:49,664 INFO L495 AbstractCegarLoop]: Abstraction has 655 states and 860 transitions. [2023-04-02 08:09:49,665 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.142857142857143) internal successors, (22), 4 states have internal predecessors, (22), 3 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-04-02 08:09:49,665 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 860 transitions. [2023-04-02 08:09:49,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-04-02 08:09:49,667 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:09:49,667 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:09:49,667 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 08:09:49,667 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:09:49,667 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:09:49,667 INFO L85 PathProgramCache]: Analyzing trace with hash 1720550473, now seen corresponding path program 1 times [2023-04-02 08:09:49,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:09:49,668 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637578237] [2023-04-02 08:09:49,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:09:49,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:09:49,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:09:49,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:09:49,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:09:49,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:09:49,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:09:49,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 08:09:49,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:09:49,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 08:09:49,911 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:09:49,911 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1637578237] [2023-04-02 08:09:49,911 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1637578237] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:09:49,911 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 08:09:49,911 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-02 08:09:49,912 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [404375509] [2023-04-02 08:09:49,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:09:49,913 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 08:09:49,913 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:09:49,913 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 08:09:49,913 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-02 08:09:49,913 INFO L87 Difference]: Start difference. First operand 655 states and 860 transitions. Second operand has 5 states, 5 states have (on average 4.6) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-04-02 08:09:55,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 08:09:55,268 INFO L93 Difference]: Finished difference Result 1722 states and 2281 transitions. [2023-04-02 08:09:55,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-02 08:09:55,269 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.6) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 34 [2023-04-02 08:09:55,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 08:09:55,274 INFO L225 Difference]: With dead ends: 1722 [2023-04-02 08:09:55,274 INFO L226 Difference]: Without dead ends: 1078 [2023-04-02 08:09:55,275 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-04-02 08:09:55,276 INFO L413 NwaCegarLoop]: 126 mSDtfsCounter, 1117 mSDsluCounter, 151 mSDsCounter, 0 mSdLazyCounter, 2324 mSolverCounterSat, 420 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1226 SdHoareTripleChecker+Valid, 277 SdHoareTripleChecker+Invalid, 2744 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 420 IncrementalHoareTripleChecker+Valid, 2324 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2023-04-02 08:09:55,277 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1226 Valid, 277 Invalid, 2744 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [420 Valid, 2324 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2023-04-02 08:09:55,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1078 states. [2023-04-02 08:09:55,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1078 to 1010. [2023-04-02 08:09:55,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1010 states, 687 states have (on average 1.3158660844250365) internal successors, (904), 701 states have internal predecessors, (904), 220 states have call successors, (220), 105 states have call predecessors, (220), 102 states have return successors, (214), 209 states have call predecessors, (214), 212 states have call successors, (214) [2023-04-02 08:09:55,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 1010 states and 1338 transitions. [2023-04-02 08:09:55,430 INFO L78 Accepts]: Start accepts. Automaton has 1010 states and 1338 transitions. Word has length 34 [2023-04-02 08:09:55,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 08:09:55,430 INFO L495 AbstractCegarLoop]: Abstraction has 1010 states and 1338 transitions. [2023-04-02 08:09:55,430 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.6) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-04-02 08:09:55,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1338 transitions. [2023-04-02 08:09:55,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-02 08:09:55,431 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:09:55,431 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:09:55,431 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 08:09:55,432 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:09:55,432 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:09:55,432 INFO L85 PathProgramCache]: Analyzing trace with hash -924628428, now seen corresponding path program 1 times [2023-04-02 08:09:55,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:09:55,432 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925091833] [2023-04-02 08:09:55,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:09:55,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:09:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:09:55,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:09:55,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:09:55,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:09:55,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:09:55,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 08:09:55,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:09:55,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 08:09:55,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:09:55,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:09:55,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:09:55,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:09:55,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:09:55,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:09:55,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:09:55,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 08:09:55,745 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:09:55,745 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925091833] [2023-04-02 08:09:55,745 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1925091833] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:09:55,745 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 08:09:55,745 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 08:09:55,745 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975923689] [2023-04-02 08:09:55,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:09:55,746 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 08:09:55,746 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:09:55,746 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 08:09:55,746 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-02 08:09:55,746 INFO L87 Difference]: Start difference. First operand 1010 states and 1338 transitions. Second operand has 7 states, 7 states have (on average 4.142857142857143) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (10), 5 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-02 08:10:02,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 08:10:02,746 INFO L93 Difference]: Finished difference Result 2592 states and 3455 transitions. [2023-04-02 08:10:02,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-04-02 08:10:02,747 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.142857142857143) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (10), 5 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 46 [2023-04-02 08:10:02,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 08:10:02,753 INFO L225 Difference]: With dead ends: 2592 [2023-04-02 08:10:02,753 INFO L226 Difference]: Without dead ends: 1593 [2023-04-02 08:10:02,756 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2023-04-02 08:10:02,757 INFO L413 NwaCegarLoop]: 125 mSDtfsCounter, 2039 mSDsluCounter, 334 mSDsCounter, 0 mSdLazyCounter, 3881 mSolverCounterSat, 989 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2088 SdHoareTripleChecker+Valid, 459 SdHoareTripleChecker+Invalid, 4870 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 989 IncrementalHoareTripleChecker+Valid, 3881 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2023-04-02 08:10:02,757 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2088 Valid, 459 Invalid, 4870 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [989 Valid, 3881 Invalid, 0 Unknown, 0 Unchecked, 6.2s Time] [2023-04-02 08:10:02,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1593 states. [2023-04-02 08:10:03,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1593 to 1466. [2023-04-02 08:10:03,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1466 states, 1003 states have (on average 1.3200398803589233) internal successors, (1324), 1021 states have internal predecessors, (1324), 312 states have call successors, (312), 151 states have call predecessors, (312), 150 states have return successors, (308), 301 states have call predecessors, (308), 304 states have call successors, (308) [2023-04-02 08:10:03,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1466 states and 1944 transitions. [2023-04-02 08:10:03,010 INFO L78 Accepts]: Start accepts. Automaton has 1466 states and 1944 transitions. Word has length 46 [2023-04-02 08:10:03,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 08:10:03,010 INFO L495 AbstractCegarLoop]: Abstraction has 1466 states and 1944 transitions. [2023-04-02 08:10:03,011 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.142857142857143) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (10), 5 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-02 08:10:03,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 1944 transitions. [2023-04-02 08:10:03,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-04-02 08:10:03,012 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:10:03,012 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:10:03,012 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 08:10:03,012 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:10:03,012 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:10:03,012 INFO L85 PathProgramCache]: Analyzing trace with hash -2096444771, now seen corresponding path program 1 times [2023-04-02 08:10:03,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:10:03,013 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1121022483] [2023-04-02 08:10:03,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:10:03,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:10:03,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:03,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:10:03,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:03,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:10:03,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:03,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:10:03,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:03,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 08:10:03,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:03,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 08:10:03,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:03,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:10:03,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:03,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 08:10:03,316 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:10:03,317 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1121022483] [2023-04-02 08:10:03,317 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1121022483] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:10:03,317 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 08:10:03,317 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 08:10:03,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984556107] [2023-04-02 08:10:03,317 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:10:03,317 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 08:10:03,317 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:10:03,318 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 08:10:03,318 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-04-02 08:10:03,318 INFO L87 Difference]: Start difference. First operand 1466 states and 1944 transitions. Second operand has 8 states, 8 states have (on average 4.25) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (9), 7 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2023-04-02 08:10:09,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 08:10:09,298 INFO L93 Difference]: Finished difference Result 3039 states and 4056 transitions. [2023-04-02 08:10:09,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-02 08:10:09,298 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.25) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (9), 7 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 49 [2023-04-02 08:10:09,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 08:10:09,306 INFO L225 Difference]: With dead ends: 3039 [2023-04-02 08:10:09,306 INFO L226 Difference]: Without dead ends: 1584 [2023-04-02 08:10:09,312 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2023-04-02 08:10:09,315 INFO L413 NwaCegarLoop]: 98 mSDtfsCounter, 818 mSDsluCounter, 327 mSDsCounter, 0 mSdLazyCounter, 3359 mSolverCounterSat, 383 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 899 SdHoareTripleChecker+Valid, 425 SdHoareTripleChecker+Invalid, 3742 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 383 IncrementalHoareTripleChecker+Valid, 3359 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2023-04-02 08:10:09,316 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [899 Valid, 425 Invalid, 3742 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [383 Valid, 3359 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2023-04-02 08:10:09,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1584 states. [2023-04-02 08:10:09,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1584 to 1468. [2023-04-02 08:10:09,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1468 states, 1005 states have (on average 1.319402985074627) internal successors, (1326), 1023 states have internal predecessors, (1326), 312 states have call successors, (312), 151 states have call predecessors, (312), 150 states have return successors, (308), 301 states have call predecessors, (308), 304 states have call successors, (308) [2023-04-02 08:10:09,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1468 states and 1946 transitions. [2023-04-02 08:10:09,553 INFO L78 Accepts]: Start accepts. Automaton has 1468 states and 1946 transitions. Word has length 49 [2023-04-02 08:10:09,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 08:10:09,553 INFO L495 AbstractCegarLoop]: Abstraction has 1468 states and 1946 transitions. [2023-04-02 08:10:09,553 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.25) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (9), 7 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2023-04-02 08:10:09,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 1946 transitions. [2023-04-02 08:10:09,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-04-02 08:10:09,554 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:10:09,554 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:10:09,554 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 08:10:09,554 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:10:09,555 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:10:09,555 INFO L85 PathProgramCache]: Analyzing trace with hash 628285972, now seen corresponding path program 1 times [2023-04-02 08:10:09,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:10:09,555 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200010538] [2023-04-02 08:10:09,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:10:09,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:10:09,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:09,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:10:09,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:09,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:10:09,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:09,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:10:09,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:09,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 08:10:09,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:09,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-04-02 08:10:10,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:10,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 08:10:10,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:10,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:10:10,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:10,022 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 08:10:10,023 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:10:10,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200010538] [2023-04-02 08:10:10,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1200010538] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 08:10:10,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1917786907] [2023-04-02 08:10:10,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:10:10,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 08:10:10,023 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 08:10:10,026 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 08:10:10,029 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-02 08:10:10,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:10,324 INFO L262 TraceCheckSpWp]: Trace formula consists of 1233 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-02 08:10:10,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 08:10:10,374 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-02 08:10:10,374 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 08:10:10,374 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1917786907] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:10:10,374 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 08:10:10,375 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2023-04-02 08:10:10,375 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662672577] [2023-04-02 08:10:10,375 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:10:10,375 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-02 08:10:10,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:10:10,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-02 08:10:10,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-04-02 08:10:10,376 INFO L87 Difference]: Start difference. First operand 1468 states and 1946 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 1 states have call successors, (7) [2023-04-02 08:10:10,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 08:10:10,650 INFO L93 Difference]: Finished difference Result 2955 states and 3935 transitions. [2023-04-02 08:10:10,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-02 08:10:10,651 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 1 states have call successors, (7) Word has length 59 [2023-04-02 08:10:10,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 08:10:10,656 INFO L225 Difference]: With dead ends: 2955 [2023-04-02 08:10:10,656 INFO L226 Difference]: Without dead ends: 1498 [2023-04-02 08:10:10,660 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-04-02 08:10:10,661 INFO L413 NwaCegarLoop]: 859 mSDtfsCounter, 22 mSDsluCounter, 842 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 1701 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-02 08:10:10,661 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 1701 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-02 08:10:10,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1498 states. [2023-04-02 08:10:10,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1498 to 1494. [2023-04-02 08:10:10,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1494 states, 1025 states have (on average 1.3209756097560976) internal successors, (1354), 1043 states have internal predecessors, (1354), 318 states have call successors, (318), 151 states have call predecessors, (318), 150 states have return successors, (314), 307 states have call predecessors, (314), 310 states have call successors, (314) [2023-04-02 08:10:10,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 1494 states and 1986 transitions. [2023-04-02 08:10:10,905 INFO L78 Accepts]: Start accepts. Automaton has 1494 states and 1986 transitions. Word has length 59 [2023-04-02 08:10:10,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 08:10:10,906 INFO L495 AbstractCegarLoop]: Abstraction has 1494 states and 1986 transitions. [2023-04-02 08:10:10,906 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 1 states have call successors, (7) [2023-04-02 08:10:10,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 1986 transitions. [2023-04-02 08:10:10,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-04-02 08:10:10,907 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:10:10,907 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:10:10,932 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-02 08:10:11,115 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 08:10:11,115 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:10:11,115 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:10:11,116 INFO L85 PathProgramCache]: Analyzing trace with hash -724068584, now seen corresponding path program 1 times [2023-04-02 08:10:11,116 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:10:11,116 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [4430793] [2023-04-02 08:10:11,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:10:11,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:10:11,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:11,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:10:11,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:11,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:10:11,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:11,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:10:11,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:11,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 08:10:11,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:11,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-04-02 08:10:11,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:11,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 08:10:11,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:11,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:10:11,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:11,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 08:10:11,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:11,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-02 08:10:11,624 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:10:11,625 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [4430793] [2023-04-02 08:10:11,625 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [4430793] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 08:10:11,625 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [313079554] [2023-04-02 08:10:11,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:10:11,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 08:10:11,625 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 08:10:11,633 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 08:10:11,636 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-02 08:10:11,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:11,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 1251 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-02 08:10:11,930 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 08:10:11,942 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-04-02 08:10:11,942 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 08:10:11,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [313079554] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:10:11,943 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 08:10:11,943 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2023-04-02 08:10:11,943 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641709992] [2023-04-02 08:10:11,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:10:11,943 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-02 08:10:11,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:10:11,944 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-02 08:10:11,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-04-02 08:10:11,944 INFO L87 Difference]: Start difference. First operand 1494 states and 1986 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2023-04-02 08:10:12,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 08:10:12,174 INFO L93 Difference]: Finished difference Result 1516 states and 2012 transitions. [2023-04-02 08:10:12,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-02 08:10:12,174 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 64 [2023-04-02 08:10:12,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 08:10:12,181 INFO L225 Difference]: With dead ends: 1516 [2023-04-02 08:10:12,181 INFO L226 Difference]: Without dead ends: 1505 [2023-04-02 08:10:12,181 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-04-02 08:10:12,184 INFO L413 NwaCegarLoop]: 872 mSDtfsCounter, 854 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 854 SdHoareTripleChecker+Valid, 886 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-02 08:10:12,184 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [854 Valid, 886 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-02 08:10:12,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1505 states. [2023-04-02 08:10:12,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1505 to 1494. [2023-04-02 08:10:12,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1494 states, 1025 states have (on average 1.3190243902439025) internal successors, (1352), 1043 states have internal predecessors, (1352), 318 states have call successors, (318), 151 states have call predecessors, (318), 150 states have return successors, (314), 307 states have call predecessors, (314), 310 states have call successors, (314) [2023-04-02 08:10:12,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 1494 states and 1984 transitions. [2023-04-02 08:10:12,424 INFO L78 Accepts]: Start accepts. Automaton has 1494 states and 1984 transitions. Word has length 64 [2023-04-02 08:10:12,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 08:10:12,424 INFO L495 AbstractCegarLoop]: Abstraction has 1494 states and 1984 transitions. [2023-04-02 08:10:12,424 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2023-04-02 08:10:12,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 1984 transitions. [2023-04-02 08:10:12,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-04-02 08:10:12,425 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:10:12,425 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:10:12,433 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-04-02 08:10:12,633 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-04-02 08:10:12,633 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:10:12,634 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:10:12,634 INFO L85 PathProgramCache]: Analyzing trace with hash -666810282, now seen corresponding path program 1 times [2023-04-02 08:10:12,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:10:12,634 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614083338] [2023-04-02 08:10:12,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:10:12,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:10:12,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:12,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:10:12,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:12,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:10:12,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:12,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:10:12,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:12,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 08:10:12,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:13,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-04-02 08:10:13,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:13,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 08:10:13,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:13,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:10:13,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:13,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 08:10:13,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:13,034 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-02 08:10:13,034 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:10:13,034 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [614083338] [2023-04-02 08:10:13,034 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [614083338] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 08:10:13,034 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1033156099] [2023-04-02 08:10:13,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:10:13,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 08:10:13,034 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 08:10:13,035 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 08:10:13,066 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-04-02 08:10:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:13,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 1248 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-02 08:10:13,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 08:10:13,423 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-04-02 08:10:13,423 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 08:10:13,423 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1033156099] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:10:13,423 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 08:10:13,423 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2023-04-02 08:10:13,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439779429] [2023-04-02 08:10:13,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:10:13,424 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-02 08:10:13,424 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:10:13,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-02 08:10:13,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-04-02 08:10:13,424 INFO L87 Difference]: Start difference. First operand 1494 states and 1984 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 08:10:13,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 08:10:13,668 INFO L93 Difference]: Finished difference Result 1496 states and 1985 transitions. [2023-04-02 08:10:13,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-02 08:10:13,669 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 64 [2023-04-02 08:10:13,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 08:10:13,677 INFO L225 Difference]: With dead ends: 1496 [2023-04-02 08:10:13,677 INFO L226 Difference]: Without dead ends: 1493 [2023-04-02 08:10:13,678 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-04-02 08:10:13,679 INFO L413 NwaCegarLoop]: 857 mSDtfsCounter, 799 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 799 SdHoareTripleChecker+Valid, 863 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-02 08:10:13,679 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [799 Valid, 863 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-02 08:10:13,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1493 states. [2023-04-02 08:10:13,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1493 to 1493. [2023-04-02 08:10:13,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1493 states, 1025 states have (on average 1.318048780487805) internal successors, (1351), 1042 states have internal predecessors, (1351), 317 states have call successors, (317), 151 states have call predecessors, (317), 150 states have return successors, (314), 307 states have call predecessors, (314), 310 states have call successors, (314) [2023-04-02 08:10:13,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1493 states and 1982 transitions. [2023-04-02 08:10:13,928 INFO L78 Accepts]: Start accepts. Automaton has 1493 states and 1982 transitions. Word has length 64 [2023-04-02 08:10:13,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 08:10:13,928 INFO L495 AbstractCegarLoop]: Abstraction has 1493 states and 1982 transitions. [2023-04-02 08:10:13,928 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 08:10:13,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 1982 transitions. [2023-04-02 08:10:13,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-04-02 08:10:13,930 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:10:13,930 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:10:13,942 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-04-02 08:10:14,140 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 08:10:14,141 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:10:14,142 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:10:14,142 INFO L85 PathProgramCache]: Analyzing trace with hash 803293273, now seen corresponding path program 1 times [2023-04-02 08:10:14,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:10:14,142 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050700094] [2023-04-02 08:10:14,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:10:14,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:10:14,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:14,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:10:14,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:14,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:10:14,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:14,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:10:14,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:14,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 08:10:14,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:14,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-04-02 08:10:14,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:14,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 08:10:14,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:14,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:10:14,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:14,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 08:10:14,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:14,607 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-02 08:10:14,607 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:10:14,607 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1050700094] [2023-04-02 08:10:14,607 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1050700094] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 08:10:14,607 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [28483513] [2023-04-02 08:10:14,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:10:14,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 08:10:14,607 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 08:10:14,623 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 08:10:14,624 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-04-02 08:10:14,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:14,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 1250 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-02 08:10:14,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 08:10:15,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-04-02 08:10:15,005 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 08:10:15,005 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [28483513] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:10:15,005 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 08:10:15,005 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2023-04-02 08:10:15,006 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [655946395] [2023-04-02 08:10:15,006 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:10:15,006 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-02 08:10:15,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:10:15,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-02 08:10:15,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-04-02 08:10:15,007 INFO L87 Difference]: Start difference. First operand 1493 states and 1982 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 08:10:15,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 08:10:15,248 INFO L93 Difference]: Finished difference Result 1495 states and 1983 transitions. [2023-04-02 08:10:15,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-02 08:10:15,249 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 65 [2023-04-02 08:10:15,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 08:10:15,254 INFO L225 Difference]: With dead ends: 1495 [2023-04-02 08:10:15,254 INFO L226 Difference]: Without dead ends: 1492 [2023-04-02 08:10:15,255 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-04-02 08:10:15,255 INFO L413 NwaCegarLoop]: 855 mSDtfsCounter, 796 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 796 SdHoareTripleChecker+Valid, 861 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-02 08:10:15,255 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [796 Valid, 861 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-02 08:10:15,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1492 states. [2023-04-02 08:10:15,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1492 to 1492. [2023-04-02 08:10:15,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1492 states, 1025 states have (on average 1.3170731707317074) internal successors, (1350), 1041 states have internal predecessors, (1350), 316 states have call successors, (316), 151 states have call predecessors, (316), 150 states have return successors, (314), 307 states have call predecessors, (314), 310 states have call successors, (314) [2023-04-02 08:10:15,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 1492 states and 1980 transitions. [2023-04-02 08:10:15,504 INFO L78 Accepts]: Start accepts. Automaton has 1492 states and 1980 transitions. Word has length 65 [2023-04-02 08:10:15,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 08:10:15,504 INFO L495 AbstractCegarLoop]: Abstraction has 1492 states and 1980 transitions. [2023-04-02 08:10:15,505 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 08:10:15,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 1980 transitions. [2023-04-02 08:10:15,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-04-02 08:10:15,505 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:10:15,505 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:10:15,518 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-04-02 08:10:15,714 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 08:10:15,714 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:10:15,714 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:10:15,715 INFO L85 PathProgramCache]: Analyzing trace with hash -868131911, now seen corresponding path program 1 times [2023-04-02 08:10:15,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:10:15,715 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334602097] [2023-04-02 08:10:15,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:10:15,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:10:15,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:15,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:10:15,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:15,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:10:15,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:15,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:10:16,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:16,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 08:10:16,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:16,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-04-02 08:10:16,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:16,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 08:10:16,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:16,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:10:16,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:16,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 08:10:16,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:16,099 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-02 08:10:16,099 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:10:16,099 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1334602097] [2023-04-02 08:10:16,099 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1334602097] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 08:10:16,099 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [506670546] [2023-04-02 08:10:16,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:10:16,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 08:10:16,100 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 08:10:16,101 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 08:10:16,103 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-04-02 08:10:16,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:16,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 1252 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-02 08:10:16,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 08:10:16,517 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-04-02 08:10:16,518 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 08:10:16,518 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [506670546] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:10:16,518 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 08:10:16,518 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2023-04-02 08:10:16,518 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772304102] [2023-04-02 08:10:16,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:10:16,518 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-02 08:10:16,518 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:10:16,519 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-02 08:10:16,519 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-04-02 08:10:16,519 INFO L87 Difference]: Start difference. First operand 1492 states and 1980 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 08:10:16,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 08:10:16,785 INFO L93 Difference]: Finished difference Result 1494 states and 1981 transitions. [2023-04-02 08:10:16,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-02 08:10:16,785 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 66 [2023-04-02 08:10:16,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 08:10:16,790 INFO L225 Difference]: With dead ends: 1494 [2023-04-02 08:10:16,790 INFO L226 Difference]: Without dead ends: 1491 [2023-04-02 08:10:16,791 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-04-02 08:10:16,791 INFO L413 NwaCegarLoop]: 853 mSDtfsCounter, 793 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 793 SdHoareTripleChecker+Valid, 859 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-02 08:10:16,791 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [793 Valid, 859 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-02 08:10:16,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1491 states. [2023-04-02 08:10:17,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1491 to 1491. [2023-04-02 08:10:17,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1491 states, 1025 states have (on average 1.3160975609756098) internal successors, (1349), 1040 states have internal predecessors, (1349), 315 states have call successors, (315), 151 states have call predecessors, (315), 150 states have return successors, (314), 307 states have call predecessors, (314), 310 states have call successors, (314) [2023-04-02 08:10:17,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 1491 states and 1978 transitions. [2023-04-02 08:10:17,035 INFO L78 Accepts]: Start accepts. Automaton has 1491 states and 1978 transitions. Word has length 66 [2023-04-02 08:10:17,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 08:10:17,036 INFO L495 AbstractCegarLoop]: Abstraction has 1491 states and 1978 transitions. [2023-04-02 08:10:17,036 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 08:10:17,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 1978 transitions. [2023-04-02 08:10:17,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-04-02 08:10:17,036 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:10:17,037 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:10:17,046 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-04-02 08:10:17,244 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 08:10:17,244 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:10:17,245 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:10:17,245 INFO L85 PathProgramCache]: Analyzing trace with hash -1142700196, now seen corresponding path program 1 times [2023-04-02 08:10:17,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:10:17,245 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254480355] [2023-04-02 08:10:17,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:10:17,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:10:17,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:17,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:10:17,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:17,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:10:17,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:17,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:10:17,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:17,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 08:10:17,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:17,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-04-02 08:10:17,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:17,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 08:10:17,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:17,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:10:17,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:17,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 08:10:17,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:17,590 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-02 08:10:17,590 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:10:17,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [254480355] [2023-04-02 08:10:17,590 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [254480355] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 08:10:17,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [108702182] [2023-04-02 08:10:17,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:10:17,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 08:10:17,591 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 08:10:17,592 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 08:10:17,594 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-04-02 08:10:17,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:17,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 1254 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-02 08:10:17,906 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 08:10:17,973 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-04-02 08:10:17,973 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 08:10:17,973 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [108702182] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:10:17,973 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 08:10:17,973 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2023-04-02 08:10:17,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203742549] [2023-04-02 08:10:17,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:10:17,974 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-02 08:10:17,974 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:10:17,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-02 08:10:17,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-04-02 08:10:17,974 INFO L87 Difference]: Start difference. First operand 1491 states and 1978 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 08:10:18,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 08:10:18,285 INFO L93 Difference]: Finished difference Result 1939 states and 2570 transitions. [2023-04-02 08:10:18,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-02 08:10:18,286 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 67 [2023-04-02 08:10:18,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 08:10:18,292 INFO L225 Difference]: With dead ends: 1939 [2023-04-02 08:10:18,293 INFO L226 Difference]: Without dead ends: 1885 [2023-04-02 08:10:18,294 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-04-02 08:10:18,294 INFO L413 NwaCegarLoop]: 899 mSDtfsCounter, 730 mSDsluCounter, 380 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 730 SdHoareTripleChecker+Valid, 1279 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-02 08:10:18,294 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [730 Valid, 1279 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-02 08:10:18,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1885 states. [2023-04-02 08:10:18,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1885 to 1885. [2023-04-02 08:10:18,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1885 states, 1288 states have (on average 1.3066770186335404) internal successors, (1683), 1307 states have internal predecessors, (1683), 410 states have call successors, (410), 186 states have call predecessors, (410), 186 states have return successors, (412), 403 states have call predecessors, (412), 408 states have call successors, (412) [2023-04-02 08:10:18,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1885 states and 2505 transitions. [2023-04-02 08:10:18,581 INFO L78 Accepts]: Start accepts. Automaton has 1885 states and 2505 transitions. Word has length 67 [2023-04-02 08:10:18,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 08:10:18,582 INFO L495 AbstractCegarLoop]: Abstraction has 1885 states and 2505 transitions. [2023-04-02 08:10:18,582 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 08:10:18,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2505 transitions. [2023-04-02 08:10:18,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-04-02 08:10:18,584 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:10:18,584 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:10:18,592 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-04-02 08:10:18,792 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 08:10:18,795 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:10:18,795 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:10:18,795 INFO L85 PathProgramCache]: Analyzing trace with hash 457702753, now seen corresponding path program 1 times [2023-04-02 08:10:18,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:10:18,795 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906763848] [2023-04-02 08:10:18,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:10:18,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:10:18,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:19,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:10:19,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:19,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:10:19,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:19,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:10:19,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:19,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 08:10:19,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:19,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-04-02 08:10:19,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:19,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 08:10:19,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:19,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:10:19,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:19,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 08:10:19,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:19,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-04-02 08:10:19,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:19,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:10:19,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:19,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:10:19,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:19,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-04-02 08:10:19,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:19,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-04-02 08:10:19,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:19,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-04-02 08:10:19,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:19,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:10:19,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:19,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 08:10:19,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:19,261 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-04-02 08:10:19,261 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:10:19,261 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [906763848] [2023-04-02 08:10:19,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [906763848] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 08:10:19,261 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [110336633] [2023-04-02 08:10:19,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:10:19,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 08:10:19,261 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 08:10:19,265 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 08:10:19,268 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-04-02 08:10:19,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:19,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 1523 conjuncts, 2 conjunts are in the unsatisfiable core [2023-04-02 08:10:19,630 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 08:10:19,645 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-04-02 08:10:19,645 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 08:10:19,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [110336633] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:10:19,645 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 08:10:19,645 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [11] total 12 [2023-04-02 08:10:19,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626403502] [2023-04-02 08:10:19,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:10:19,646 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-02 08:10:19,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:10:19,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-02 08:10:19,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2023-04-02 08:10:19,646 INFO L87 Difference]: Start difference. First operand 1885 states and 2505 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-04-02 08:10:19,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 08:10:19,954 INFO L93 Difference]: Finished difference Result 3773 states and 5023 transitions. [2023-04-02 08:10:19,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-02 08:10:19,954 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 122 [2023-04-02 08:10:19,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 08:10:19,961 INFO L225 Difference]: With dead ends: 3773 [2023-04-02 08:10:19,961 INFO L226 Difference]: Without dead ends: 1899 [2023-04-02 08:10:19,966 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2023-04-02 08:10:19,967 INFO L413 NwaCegarLoop]: 798 mSDtfsCounter, 14 mSDsluCounter, 793 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 1591 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-02 08:10:19,967 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 1591 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-02 08:10:19,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1899 states. [2023-04-02 08:10:20,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1899 to 1887. [2023-04-02 08:10:20,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1887 states, 1290 states have (on average 1.306201550387597) internal successors, (1685), 1309 states have internal predecessors, (1685), 410 states have call successors, (410), 186 states have call predecessors, (410), 186 states have return successors, (412), 403 states have call predecessors, (412), 408 states have call successors, (412) [2023-04-02 08:10:20,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1887 states and 2507 transitions. [2023-04-02 08:10:20,325 INFO L78 Accepts]: Start accepts. Automaton has 1887 states and 2507 transitions. Word has length 122 [2023-04-02 08:10:20,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 08:10:20,325 INFO L495 AbstractCegarLoop]: Abstraction has 1887 states and 2507 transitions. [2023-04-02 08:10:20,326 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-04-02 08:10:20,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 2507 transitions. [2023-04-02 08:10:20,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-04-02 08:10:20,328 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:10:20,328 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:10:20,349 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-04-02 08:10:20,536 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 08:10:20,536 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:10:20,537 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:10:20,537 INFO L85 PathProgramCache]: Analyzing trace with hash -1706764020, now seen corresponding path program 1 times [2023-04-02 08:10:20,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:10:20,537 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310018662] [2023-04-02 08:10:20,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:10:20,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:10:20,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:20,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:10:20,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:20,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:10:20,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:20,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:10:20,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:20,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 08:10:20,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:20,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-04-02 08:10:20,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:20,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 08:10:20,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:20,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:10:20,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:20,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 08:10:20,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:20,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-04-02 08:10:20,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:20,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:10:20,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:20,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:10:20,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:20,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-04-02 08:10:20,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:20,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-04-02 08:10:20,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:20,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 08:10:20,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:20,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:10:20,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:20,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 08:10:20,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:20,949 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-04-02 08:10:20,949 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:10:20,949 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310018662] [2023-04-02 08:10:20,949 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [310018662] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 08:10:20,949 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1622275540] [2023-04-02 08:10:20,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:10:20,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 08:10:20,950 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 08:10:20,952 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 08:10:20,979 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-04-02 08:10:21,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:21,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 1534 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-02 08:10:21,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 08:10:21,378 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-04-02 08:10:21,378 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-02 08:10:21,487 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-04-02 08:10:21,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1622275540] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-02 08:10:21,488 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-02 08:10:21,488 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 4, 4] total 13 [2023-04-02 08:10:21,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [774513476] [2023-04-02 08:10:21,488 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-02 08:10:21,489 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-04-02 08:10:21,489 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:10:21,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-04-02 08:10:21,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2023-04-02 08:10:21,490 INFO L87 Difference]: Start difference. First operand 1887 states and 2507 transitions. Second operand has 13 states, 13 states have (on average 9.76923076923077) internal successors, (127), 6 states have internal predecessors, (127), 4 states have call successors, (41), 9 states have call predecessors, (41), 2 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2023-04-02 08:10:28,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 08:10:28,650 INFO L93 Difference]: Finished difference Result 3917 states and 5234 transitions. [2023-04-02 08:10:28,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-04-02 08:10:28,651 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 9.76923076923077) internal successors, (127), 6 states have internal predecessors, (127), 4 states have call successors, (41), 9 states have call predecessors, (41), 2 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) Word has length 126 [2023-04-02 08:10:28,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 08:10:28,657 INFO L225 Difference]: With dead ends: 3917 [2023-04-02 08:10:28,657 INFO L226 Difference]: Without dead ends: 2041 [2023-04-02 08:10:28,675 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 301 GetRequests, 281 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=122, Invalid=340, Unknown=0, NotChecked=0, Total=462 [2023-04-02 08:10:28,675 INFO L413 NwaCegarLoop]: 78 mSDtfsCounter, 1065 mSDsluCounter, 612 mSDsCounter, 0 mSdLazyCounter, 5605 mSolverCounterSat, 499 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1087 SdHoareTripleChecker+Valid, 690 SdHoareTripleChecker+Invalid, 6104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 499 IncrementalHoareTripleChecker+Valid, 5605 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2023-04-02 08:10:28,676 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1087 Valid, 690 Invalid, 6104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [499 Valid, 5605 Invalid, 0 Unknown, 0 Unchecked, 6.4s Time] [2023-04-02 08:10:28,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2041 states. [2023-04-02 08:10:29,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2041 to 1929. [2023-04-02 08:10:29,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1929 states, 1326 states have (on average 1.3069381598793364) internal successors, (1733), 1345 states have internal predecessors, (1733), 416 states have call successors, (416), 186 states have call predecessors, (416), 186 states have return successors, (418), 409 states have call predecessors, (418), 414 states have call successors, (418) [2023-04-02 08:10:29,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1929 states and 2567 transitions. [2023-04-02 08:10:29,038 INFO L78 Accepts]: Start accepts. Automaton has 1929 states and 2567 transitions. Word has length 126 [2023-04-02 08:10:29,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 08:10:29,039 INFO L495 AbstractCegarLoop]: Abstraction has 1929 states and 2567 transitions. [2023-04-02 08:10:29,039 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 9.76923076923077) internal successors, (127), 6 states have internal predecessors, (127), 4 states have call successors, (41), 9 states have call predecessors, (41), 2 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2023-04-02 08:10:29,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 2567 transitions. [2023-04-02 08:10:29,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-04-02 08:10:29,042 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:10:29,042 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:10:29,051 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-04-02 08:10:29,251 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2023-04-02 08:10:29,251 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:10:29,251 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:10:29,251 INFO L85 PathProgramCache]: Analyzing trace with hash -801642233, now seen corresponding path program 2 times [2023-04-02 08:10:29,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:10:29,252 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969303932] [2023-04-02 08:10:29,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:10:29,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:10:29,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:29,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:10:29,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:29,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:10:29,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:29,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:10:29,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:29,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 08:10:29,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:29,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-04-02 08:10:29,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:29,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-04-02 08:10:29,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:29,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-04-02 08:10:29,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:29,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 08:10:29,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:29,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-04-02 08:10:29,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:29,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:10:29,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:29,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 08:10:29,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:29,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-04-02 08:10:29,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:29,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:10:29,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:29,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:10:29,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:29,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-04-02 08:10:29,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:29,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-04-02 08:10:29,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:29,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 08:10:29,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:29,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:10:29,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:29,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 08:10:29,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:10:29,767 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-04-02 08:10:29,767 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:10:29,767 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969303932] [2023-04-02 08:10:29,767 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [969303932] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 08:10:29,767 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1812839295] [2023-04-02 08:10:29,767 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-04-02 08:10:29,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 08:10:29,768 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 08:10:29,769 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 08:10:29,775 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-04-02 08:10:30,144 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-04-02 08:10:30,144 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-04-02 08:10:30,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 1146 conjuncts, 11 conjunts are in the unsatisfiable core [2023-04-02 08:10:30,153 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 08:10:30,192 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-04-02 08:10:30,192 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 08:10:30,192 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1812839295] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:10:30,192 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 08:10:30,192 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [11] total 12 [2023-04-02 08:10:30,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715322721] [2023-04-02 08:10:30,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:10:30,193 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-02 08:10:30,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:10:30,193 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-02 08:10:30,193 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2023-04-02 08:10:30,193 INFO L87 Difference]: Start difference. First operand 1929 states and 2567 transitions. Second operand has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-04-02 08:10:30,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 08:10:30,534 INFO L93 Difference]: Finished difference Result 1929 states and 2567 transitions. [2023-04-02 08:10:30,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-02 08:10:30,535 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 156 [2023-04-02 08:10:30,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 08:10:30,536 INFO L225 Difference]: With dead ends: 1929 [2023-04-02 08:10:30,536 INFO L226 Difference]: Without dead ends: 0 [2023-04-02 08:10:30,541 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2023-04-02 08:10:30,542 INFO L413 NwaCegarLoop]: 1074 mSDtfsCounter, 358 mSDsluCounter, 747 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 358 SdHoareTripleChecker+Valid, 1821 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-02 08:10:30,542 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [358 Valid, 1821 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-02 08:10:30,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-02 08:10:30,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-02 08:10:30,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2023-04-02 08:10:30,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-02 08:10:30,543 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 156 [2023-04-02 08:10:30,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 08:10:30,543 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-02 08:10:30,543 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-04-02 08:10:30,543 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-02 08:10:30,543 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-02 08:10:30,545 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-02 08:10:30,553 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-04-02 08:10:30,753 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-04-02 08:10:30,755 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-02 08:11:23,812 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 12) no Hoare annotation was computed. [2023-04-02 08:11:23,812 INFO L899 garLoopResultBuilder]: For program point L12-1(line 12) no Hoare annotation was computed. [2023-04-02 08:11:23,812 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 12) no Hoare annotation was computed. [2023-04-02 08:11:23,812 INFO L899 garLoopResultBuilder]: For program point ldv_register_chrdev_10FINAL(lines 4021 4031) no Hoare annotation was computed. [2023-04-02 08:11:23,812 INFO L895 garLoopResultBuilder]: At program point L4026(line 4026) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1)) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|)) [2023-04-02 08:11:23,813 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 4021 4031) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1)) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|)) [2023-04-02 08:11:23,813 INFO L899 garLoopResultBuilder]: For program point ldv_register_chrdev_10EXIT(lines 4021 4031) no Hoare annotation was computed. [2023-04-02 08:11:23,813 INFO L899 garLoopResultBuilder]: For program point L4026-1(line 4026) no Hoare annotation was computed. [2023-04-02 08:11:23,813 INFO L899 garLoopResultBuilder]: For program point pi_releaseFINAL(lines 4566 4568) no Hoare annotation was computed. [2023-04-02 08:11:23,813 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4566 4568) the Hoare annotation is: true [2023-04-02 08:11:23,813 INFO L899 garLoopResultBuilder]: For program point pi_releaseEXIT(lines 4566 4568) no Hoare annotation was computed. [2023-04-02 08:11:23,813 INFO L899 garLoopResultBuilder]: For program point register_chrdevFINAL(lines 2889 2896) no Hoare annotation was computed. [2023-04-02 08:11:23,813 INFO L899 garLoopResultBuilder]: For program point L2893-1(line 2893) no Hoare annotation was computed. [2023-04-02 08:11:23,813 INFO L902 garLoopResultBuilder]: At program point L2893(line 2893) the Hoare annotation is: true [2023-04-02 08:11:23,813 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2889 2896) the Hoare annotation is: true [2023-04-02 08:11:23,813 INFO L899 garLoopResultBuilder]: For program point register_chrdevEXIT(lines 2889 2896) no Hoare annotation was computed. [2023-04-02 08:11:23,813 INFO L899 garLoopResultBuilder]: For program point write_regFINAL(lines 3063 3069) no Hoare annotation was computed. [2023-04-02 08:11:23,813 INFO L902 garLoopResultBuilder]: At program point L3066(line 3066) the Hoare annotation is: true [2023-04-02 08:11:23,813 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3063 3069) the Hoare annotation is: true [2023-04-02 08:11:23,813 INFO L899 garLoopResultBuilder]: For program point L3066-1(line 3066) no Hoare annotation was computed. [2023-04-02 08:11:23,813 INFO L899 garLoopResultBuilder]: For program point write_regEXIT(lines 3063 3069) no Hoare annotation was computed. [2023-04-02 08:11:23,813 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4509 4511) the Hoare annotation is: true [2023-04-02 08:11:23,813 INFO L899 garLoopResultBuilder]: For program point __register_chrdevEXIT(lines 4509 4511) no Hoare annotation was computed. [2023-04-02 08:11:23,813 INFO L899 garLoopResultBuilder]: For program point __register_chrdevFINAL(lines 4509 4511) no Hoare annotation was computed. [2023-04-02 08:11:23,813 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4552 4554) the Hoare annotation is: true [2023-04-02 08:11:23,813 INFO L899 garLoopResultBuilder]: For program point pi_disconnectFINAL(lines 4552 4554) no Hoare annotation was computed. [2023-04-02 08:11:23,813 INFO L899 garLoopResultBuilder]: For program point pi_disconnectEXIT(lines 4552 4554) no Hoare annotation was computed. [2023-04-02 08:11:23,813 INFO L902 garLoopResultBuilder]: At program point L3052(line 3052) the Hoare annotation is: true [2023-04-02 08:11:23,813 INFO L899 garLoopResultBuilder]: For program point L3052-1(line 3052) no Hoare annotation was computed. [2023-04-02 08:11:23,814 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3049 3055) the Hoare annotation is: true [2023-04-02 08:11:23,814 INFO L899 garLoopResultBuilder]: For program point status_regEXIT(lines 3049 3055) no Hoare annotation was computed. [2023-04-02 08:11:23,814 INFO L899 garLoopResultBuilder]: For program point status_regFINAL(lines 3049 3055) no Hoare annotation was computed. [2023-04-02 08:11:23,814 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_interruptible_pg_mutexFINAL(lines 4369 4384) no Hoare annotation was computed. [2023-04-02 08:11:23,814 INFO L899 garLoopResultBuilder]: For program point L4374(line 4374) no Hoare annotation was computed. [2023-04-02 08:11:23,814 INFO L899 garLoopResultBuilder]: For program point L4377(lines 4377 4382) no Hoare annotation was computed. [2023-04-02 08:11:23,814 INFO L899 garLoopResultBuilder]: For program point L4374-1(lines 4372 4375) no Hoare annotation was computed. [2023-04-02 08:11:23,814 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_interruptible_pg_mutexEXIT(lines 4369 4384) no Hoare annotation was computed. [2023-04-02 08:11:23,814 INFO L899 garLoopResultBuilder]: For program point L4372(lines 4372 4375) no Hoare annotation was computed. [2023-04-02 08:11:23,814 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4369 4384) no Hoare annotation was computed. [2023-04-02 08:11:23,814 INFO L899 garLoopResultBuilder]: For program point L4189(lines 4189 4194) no Hoare annotation was computed. [2023-04-02 08:11:23,814 INFO L899 garLoopResultBuilder]: For program point L4186(line 4186) no Hoare annotation was computed. [2023-04-02 08:11:23,814 INFO L899 garLoopResultBuilder]: For program point L4184(lines 4184 4187) no Hoare annotation was computed. [2023-04-02 08:11:23,814 INFO L899 garLoopResultBuilder]: For program point L4186-1(lines 4184 4187) no Hoare annotation was computed. [2023-04-02 08:11:23,814 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_killable_lockFINAL(lines 4181 4196) no Hoare annotation was computed. [2023-04-02 08:11:23,814 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_killable_lockEXIT(lines 4181 4196) no Hoare annotation was computed. [2023-04-02 08:11:23,814 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4181 4196) no Hoare annotation was computed. [2023-04-02 08:11:23,814 INFO L899 garLoopResultBuilder]: For program point unregister_chrdevFINAL(lines 2899 2905) no Hoare annotation was computed. [2023-04-02 08:11:23,814 INFO L899 garLoopResultBuilder]: For program point unregister_chrdevEXIT(lines 2899 2905) no Hoare annotation was computed. [2023-04-02 08:11:23,814 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2899 2905) the Hoare annotation is: true [2023-04-02 08:11:23,814 INFO L902 garLoopResultBuilder]: At program point L2902(line 2902) the Hoare annotation is: true [2023-04-02 08:11:23,814 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 4470 4479) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= ~ldv_retval_1~0 0)) (and (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 |old(~ldv_mutex_cred_guard_mutex_of_signal_struct~0)|) (= ~ldv_mutex_pg_mutex~0 |old(~ldv_mutex_pg_mutex~0)|) (= |old(~ldv_mutex_mutex_of_device~0)| ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 |old(~ldv_mutex_lock~0)|)) (not (= ~disable~0 0))) [2023-04-02 08:11:23,814 INFO L899 garLoopResultBuilder]: For program point ldv_initializeFINAL(lines 4470 4479) no Hoare annotation was computed. [2023-04-02 08:11:23,814 INFO L899 garLoopResultBuilder]: For program point ldv_initializeEXIT(lines 4470 4479) no Hoare annotation was computed. [2023-04-02 08:11:23,815 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4559 4561) the Hoare annotation is: true [2023-04-02 08:11:23,815 INFO L899 garLoopResultBuilder]: For program point pi_read_blockFINAL(lines 4559 4561) no Hoare annotation was computed. [2023-04-02 08:11:23,815 INFO L899 garLoopResultBuilder]: For program point pi_read_blockEXIT(lines 4559 4561) no Hoare annotation was computed. [2023-04-02 08:11:23,815 INFO L899 garLoopResultBuilder]: For program point read_regFINAL(lines 3056 3062) no Hoare annotation was computed. [2023-04-02 08:11:23,815 INFO L899 garLoopResultBuilder]: For program point read_regEXIT(lines 3056 3062) no Hoare annotation was computed. [2023-04-02 08:11:23,815 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3056 3062) the Hoare annotation is: true [2023-04-02 08:11:23,815 INFO L899 garLoopResultBuilder]: For program point L3059-1(line 3059) no Hoare annotation was computed. [2023-04-02 08:11:23,815 INFO L902 garLoopResultBuilder]: At program point L3059(line 3059) the Hoare annotation is: true [2023-04-02 08:11:23,815 INFO L899 garLoopResultBuilder]: For program point __class_createFINAL(lines 4502 4504) no Hoare annotation was computed. [2023-04-02 08:11:23,815 INFO L899 garLoopResultBuilder]: For program point __class_createEXIT(lines 4502 4504) no Hoare annotation was computed. [2023-04-02 08:11:23,815 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 4502 4504) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2023-04-02 08:11:23,815 INFO L895 garLoopResultBuilder]: At program point L4503(line 4503) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2023-04-02 08:11:23,815 INFO L899 garLoopResultBuilder]: For program point L4503-1(line 4503) no Hoare annotation was computed. [2023-04-02 08:11:23,815 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_lockFINAL(lines 4197 4207) no Hoare annotation was computed. [2023-04-02 08:11:23,815 INFO L899 garLoopResultBuilder]: For program point L4202(line 4202) no Hoare annotation was computed. [2023-04-02 08:11:23,815 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4197 4207) no Hoare annotation was computed. [2023-04-02 08:11:23,815 INFO L899 garLoopResultBuilder]: For program point L4202-1(lines 4200 4203) no Hoare annotation was computed. [2023-04-02 08:11:23,815 INFO L899 garLoopResultBuilder]: For program point L4200(lines 4200 4203) no Hoare annotation was computed. [2023-04-02 08:11:23,815 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_lockEXIT(lines 4197 4207) no Hoare annotation was computed. [2023-04-02 08:11:23,815 INFO L899 garLoopResultBuilder]: For program point L2925-1(line 2925) no Hoare annotation was computed. [2023-04-02 08:11:23,815 INFO L902 garLoopResultBuilder]: At program point L2925(line 2925) the Hoare annotation is: true [2023-04-02 08:11:23,815 INFO L899 garLoopResultBuilder]: For program point L2925-3(line 2925) no Hoare annotation was computed. [2023-04-02 08:11:23,816 INFO L899 garLoopResultBuilder]: For program point L2923(lines 2923 2929) no Hoare annotation was computed. [2023-04-02 08:11:23,816 INFO L902 garLoopResultBuilder]: At program point L2925-2(line 2925) the Hoare annotation is: true [2023-04-02 08:11:23,816 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 2921 2930) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= ~ldv_retval_1~0 0))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse4 (not (= ~disable~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse2 .cse3 .cse4 (not (= ~ldv_state_variable_0~0 1)) .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pg_mutex~0 2))))) [2023-04-02 08:11:23,816 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 2921 2930) no Hoare annotation was computed. [2023-04-02 08:11:23,816 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 2921 2930) no Hoare annotation was computed. [2023-04-02 08:11:23,816 INFO L899 garLoopResultBuilder]: For program point L3648(lines 3648 3651) no Hoare annotation was computed. [2023-04-02 08:11:23,816 INFO L899 garLoopResultBuilder]: For program point L3681(lines 3681 3684) no Hoare annotation was computed. [2023-04-02 08:11:23,816 INFO L899 garLoopResultBuilder]: For program point L3669-1(lines 3669 3677) no Hoare annotation was computed. [2023-04-02 08:11:23,816 INFO L899 garLoopResultBuilder]: For program point L3669(lines 3669 3677) no Hoare annotation was computed. [2023-04-02 08:11:23,816 INFO L899 garLoopResultBuilder]: For program point L3665(line 3665) no Hoare annotation was computed. [2023-04-02 08:11:23,816 INFO L899 garLoopResultBuilder]: For program point L3657-1(line 3657) no Hoare annotation was computed. [2023-04-02 08:11:23,816 INFO L902 garLoopResultBuilder]: At program point L3657(line 3657) the Hoare annotation is: true [2023-04-02 08:11:23,816 INFO L899 garLoopResultBuilder]: For program point pg_readEXIT(lines 3637 3696) no Hoare annotation was computed. [2023-04-02 08:11:23,816 INFO L902 garLoopResultBuilder]: At program point L3686(lines 3686 3687) the Hoare annotation is: true [2023-04-02 08:11:23,816 INFO L899 garLoopResultBuilder]: For program point L3686-1(lines 3686 3687) no Hoare annotation was computed. [2023-04-02 08:11:23,816 INFO L899 garLoopResultBuilder]: For program point L3658(lines 3658 3664) no Hoare annotation was computed. [2023-04-02 08:11:23,816 INFO L902 garLoopResultBuilder]: At program point L3658-2(lines 3658 3664) the Hoare annotation is: true [2023-04-02 08:11:23,816 INFO L899 garLoopResultBuilder]: For program point pg_readFINAL(lines 3637 3696) no Hoare annotation was computed. [2023-04-02 08:11:23,816 INFO L899 garLoopResultBuilder]: For program point L3659(line 3659) no Hoare annotation was computed. [2023-04-02 08:11:23,820 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3637 3696) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))) [2023-04-02 08:11:23,820 INFO L899 garLoopResultBuilder]: For program point L3688(lines 3688 3691) no Hoare annotation was computed. [2023-04-02 08:11:23,820 INFO L899 garLoopResultBuilder]: For program point L3659-2(line 3659) no Hoare annotation was computed. [2023-04-02 08:11:23,820 INFO L899 garLoopResultBuilder]: For program point L3659-4(lines 3659 3662) no Hoare annotation was computed. [2023-04-02 08:11:23,821 INFO L902 garLoopResultBuilder]: At program point L3680(line 3680) the Hoare annotation is: true [2023-04-02 08:11:23,821 INFO L899 garLoopResultBuilder]: For program point L3680-1(line 3680) no Hoare annotation was computed. [2023-04-02 08:11:23,821 INFO L899 garLoopResultBuilder]: For program point L3672(lines 3672 3675) no Hoare annotation was computed. [2023-04-02 08:11:23,821 INFO L899 garLoopResultBuilder]: For program point L3652(lines 3652 3655) no Hoare annotation was computed. [2023-04-02 08:11:23,821 INFO L899 garLoopResultBuilder]: For program point L3685(lines 3685 3693) no Hoare annotation was computed. [2023-04-02 08:11:23,821 INFO L899 garLoopResultBuilder]: For program point L3685-2(lines 3685 3693) no Hoare annotation was computed. [2023-04-02 08:11:23,821 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_trylock_4FINAL(lines 3969 3980) no Hoare annotation was computed. [2023-04-02 08:11:23,821 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_trylock_4EXIT(lines 3969 3980) no Hoare annotation was computed. [2023-04-02 08:11:23,821 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 3969 3980) no Hoare annotation was computed. [2023-04-02 08:11:23,821 INFO L899 garLoopResultBuilder]: For program point L3976(line 3976) no Hoare annotation was computed. [2023-04-02 08:11:23,821 INFO L899 garLoopResultBuilder]: For program point L3974(line 3974) no Hoare annotation was computed. [2023-04-02 08:11:23,821 INFO L899 garLoopResultBuilder]: For program point L3976-1(line 3976) no Hoare annotation was computed. [2023-04-02 08:11:23,821 INFO L899 garLoopResultBuilder]: For program point L3974-1(line 3974) no Hoare annotation was computed. [2023-04-02 08:11:23,821 INFO L899 garLoopResultBuilder]: For program point ldv_atomic_dec_and_mutex_lock_pg_mutexEXIT(lines 4428 4443) no Hoare annotation was computed. [2023-04-02 08:11:23,821 INFO L899 garLoopResultBuilder]: For program point L4436(lines 4436 4440) no Hoare annotation was computed. [2023-04-02 08:11:23,821 INFO L899 garLoopResultBuilder]: For program point L4431(lines 4431 4434) no Hoare annotation was computed. [2023-04-02 08:11:23,821 INFO L899 garLoopResultBuilder]: For program point L4433(line 4433) no Hoare annotation was computed. [2023-04-02 08:11:23,821 INFO L899 garLoopResultBuilder]: For program point L4433-1(lines 4431 4434) no Hoare annotation was computed. [2023-04-02 08:11:23,821 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4428 4443) no Hoare annotation was computed. [2023-04-02 08:11:23,821 INFO L899 garLoopResultBuilder]: For program point ldv_atomic_dec_and_mutex_lock_pg_mutexFINAL(lines 4428 4443) no Hoare annotation was computed. [2023-04-02 08:11:23,821 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_is_locked_cred_guard_mutex_of_signal_structEXIT(lines 4138 4152) no Hoare annotation was computed. [2023-04-02 08:11:23,821 INFO L899 garLoopResultBuilder]: For program point L4143(lines 4143 4147) no Hoare annotation was computed. [2023-04-02 08:11:23,821 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_is_locked_cred_guard_mutex_of_signal_structFINAL(lines 4138 4152) no Hoare annotation was computed. [2023-04-02 08:11:23,821 INFO L899 garLoopResultBuilder]: For program point L4141(lines 4141 4150) no Hoare annotation was computed. [2023-04-02 08:11:23,821 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4138 4152) no Hoare annotation was computed. [2023-04-02 08:11:23,821 INFO L899 garLoopResultBuilder]: For program point kfreeEXIT(lines 4587 4589) no Hoare annotation was computed. [2023-04-02 08:11:23,821 INFO L899 garLoopResultBuilder]: For program point kfreeFINAL(lines 4587 4589) no Hoare annotation was computed. [2023-04-02 08:11:23,822 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 4587 4589) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (= |old(#valid)| |#valid|)) [2023-04-02 08:11:23,822 INFO L899 garLoopResultBuilder]: For program point L4158(line 4158) no Hoare annotation was computed. [2023-04-02 08:11:23,822 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_cred_guard_mutex_of_signal_structEXIT(lines 4153 4163) no Hoare annotation was computed. [2023-04-02 08:11:23,822 INFO L899 garLoopResultBuilder]: For program point L4156(lines 4156 4159) no Hoare annotation was computed. [2023-04-02 08:11:23,822 INFO L899 garLoopResultBuilder]: For program point L4158-1(lines 4156 4159) no Hoare annotation was computed. [2023-04-02 08:11:23,822 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_cred_guard_mutex_of_signal_structFINAL(lines 4153 4163) no Hoare annotation was computed. [2023-04-02 08:11:23,822 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4153 4163) no Hoare annotation was computed. [2023-04-02 08:11:23,822 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3076 3082) the Hoare annotation is: true [2023-04-02 08:11:23,822 INFO L899 garLoopResultBuilder]: For program point pg_sleepEXIT(lines 3076 3082) no Hoare annotation was computed. [2023-04-02 08:11:23,822 INFO L899 garLoopResultBuilder]: For program point L3079-1(line 3079) no Hoare annotation was computed. [2023-04-02 08:11:23,822 INFO L902 garLoopResultBuilder]: At program point L3079(line 3079) the Hoare annotation is: true [2023-04-02 08:11:23,822 INFO L899 garLoopResultBuilder]: For program point pg_sleepFINAL(lines 3076 3082) no Hoare annotation was computed. [2023-04-02 08:11:23,822 INFO L899 garLoopResultBuilder]: For program point mutex_trylockEXIT(lines 4539 4541) no Hoare annotation was computed. [2023-04-02 08:11:23,822 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4539 4541) no Hoare annotation was computed. [2023-04-02 08:11:23,822 INFO L899 garLoopResultBuilder]: For program point mutex_trylockFINAL(lines 4539 4541) no Hoare annotation was computed. [2023-04-02 08:11:23,822 INFO L899 garLoopResultBuilder]: For program point L3202-1(line 3202) no Hoare annotation was computed. [2023-04-02 08:11:23,822 INFO L899 garLoopResultBuilder]: For program point L3231-1(line 3231) no Hoare annotation was computed. [2023-04-02 08:11:23,822 INFO L902 garLoopResultBuilder]: At program point L3231(line 3231) the Hoare annotation is: true [2023-04-02 08:11:23,822 INFO L902 garLoopResultBuilder]: At program point L3240(line 3240) the Hoare annotation is: true [2023-04-02 08:11:23,822 INFO L899 garLoopResultBuilder]: For program point L3207-1(line 3207) no Hoare annotation was computed. [2023-04-02 08:11:23,823 INFO L902 garLoopResultBuilder]: At program point L3207(line 3207) the Hoare annotation is: true [2023-04-02 08:11:23,823 INFO L899 garLoopResultBuilder]: For program point L3240-1(line 3240) no Hoare annotation was computed. [2023-04-02 08:11:23,823 INFO L902 garLoopResultBuilder]: At program point L3232(lines 3201 3242) the Hoare annotation is: true [2023-04-02 08:11:23,823 INFO L899 garLoopResultBuilder]: For program point L3220-1(lines 3220 3228) no Hoare annotation was computed. [2023-04-02 08:11:23,823 INFO L899 garLoopResultBuilder]: For program point L3216-1(lines 3201 3242) no Hoare annotation was computed. [2023-04-02 08:11:23,823 INFO L899 garLoopResultBuilder]: For program point L3212(lines 3212 3215) no Hoare annotation was computed. [2023-04-02 08:11:23,823 INFO L899 garLoopResultBuilder]: For program point L3212-2(lines 3201 3242) no Hoare annotation was computed. [2023-04-02 08:11:23,823 INFO L899 garLoopResultBuilder]: For program point L3233(line 3233) no Hoare annotation was computed. [2023-04-02 08:11:23,824 INFO L899 garLoopResultBuilder]: For program point L3221(lines 3221 3225) no Hoare annotation was computed. [2023-04-02 08:11:23,824 INFO L902 garLoopResultBuilder]: At program point L3221-2(lines 3221 3225) the Hoare annotation is: true [2023-04-02 08:11:23,824 INFO L899 garLoopResultBuilder]: For program point L3217-1(line 3217) no Hoare annotation was computed. [2023-04-02 08:11:23,824 INFO L902 garLoopResultBuilder]: At program point L3217(line 3217) the Hoare annotation is: true [2023-04-02 08:11:23,824 INFO L899 garLoopResultBuilder]: For program point L3213-1(line 3213) no Hoare annotation was computed. [2023-04-02 08:11:23,824 INFO L899 garLoopResultBuilder]: For program point pg_completionFINAL(lines 3191 3243) no Hoare annotation was computed. [2023-04-02 08:11:23,824 INFO L902 garLoopResultBuilder]: At program point L3213(line 3213) the Hoare annotation is: true [2023-04-02 08:11:23,824 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3191 3243) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (.cse2 (not (= ~ldv_retval_1~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse5 (not (= ~disable~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pg_mutex~0 2))))) [2023-04-02 08:11:23,824 INFO L899 garLoopResultBuilder]: For program point L3209(line 3209) no Hoare annotation was computed. [2023-04-02 08:11:23,824 INFO L899 garLoopResultBuilder]: For program point L3209-2(line 3209) no Hoare annotation was computed. [2023-04-02 08:11:23,824 INFO L899 garLoopResultBuilder]: For program point L3209-4(line 3209) no Hoare annotation was computed. [2023-04-02 08:11:23,824 INFO L899 garLoopResultBuilder]: For program point L3234(line 3234) no Hoare annotation was computed. [2023-04-02 08:11:23,824 INFO L899 garLoopResultBuilder]: For program point L3234-2(line 3234) no Hoare annotation was computed. [2023-04-02 08:11:23,824 INFO L899 garLoopResultBuilder]: For program point L3234-4(lines 3234 3238) no Hoare annotation was computed. [2023-04-02 08:11:23,824 INFO L899 garLoopResultBuilder]: For program point L3226(line 3226) no Hoare annotation was computed. [2023-04-02 08:11:23,824 INFO L899 garLoopResultBuilder]: For program point pg_completionEXIT(lines 3191 3243) no Hoare annotation was computed. [2023-04-02 08:11:23,824 INFO L902 garLoopResultBuilder]: At program point ldv_22806(lines 3201 3242) the Hoare annotation is: true [2023-04-02 08:11:23,824 INFO L902 garLoopResultBuilder]: At program point L3210(line 3210) the Hoare annotation is: true [2023-04-02 08:11:23,824 INFO L902 garLoopResultBuilder]: At program point ldv_22808(lines 3201 3242) the Hoare annotation is: true [2023-04-02 08:11:23,825 INFO L899 garLoopResultBuilder]: For program point L3210-1(line 3210) no Hoare annotation was computed. [2023-04-02 08:11:23,825 INFO L899 garLoopResultBuilder]: For program point L3206(line 3206) no Hoare annotation was computed. [2023-04-02 08:11:23,825 INFO L895 garLoopResultBuilder]: At program point L3202(line 3202) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (.cse2 (not (= ~ldv_retval_1~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse5 (not (= ~disable~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pg_mutex~0 2))))) [2023-04-02 08:11:23,825 INFO L899 garLoopResultBuilder]: For program point class_destroyFINAL(lines 4523 4525) no Hoare annotation was computed. [2023-04-02 08:11:23,825 INFO L899 garLoopResultBuilder]: For program point class_destroyEXIT(lines 4523 4525) no Hoare annotation was computed. [2023-04-02 08:11:23,825 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4523 4525) the Hoare annotation is: true [2023-04-02 08:11:23,826 INFO L899 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 4542 4544) no Hoare annotation was computed. [2023-04-02 08:11:23,826 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4542 4544) the Hoare annotation is: true [2023-04-02 08:11:23,826 INFO L899 garLoopResultBuilder]: For program point mutex_unlockFINAL(lines 4542 4544) no Hoare annotation was computed. [2023-04-02 08:11:23,826 INFO L899 garLoopResultBuilder]: For program point copy_to_userEXIT(lines 2983 2990) no Hoare annotation was computed. [2023-04-02 08:11:23,826 INFO L899 garLoopResultBuilder]: For program point copy_to_userFINAL(lines 2983 2990) no Hoare annotation was computed. [2023-04-02 08:11:23,826 INFO L902 garLoopResultBuilder]: At program point L2986(line 2986) the Hoare annotation is: true [2023-04-02 08:11:23,826 INFO L899 garLoopResultBuilder]: For program point L2987(line 2987) no Hoare annotation was computed. [2023-04-02 08:11:23,826 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2983 2990) the Hoare annotation is: true [2023-04-02 08:11:23,826 INFO L902 garLoopResultBuilder]: At program point L2986-1(line 2986) the Hoare annotation is: true [2023-04-02 08:11:23,826 INFO L899 garLoopResultBuilder]: For program point L4288-1(lines 4286 4289) no Hoare annotation was computed. [2023-04-02 08:11:23,826 INFO L899 garLoopResultBuilder]: For program point L4286(lines 4286 4289) no Hoare annotation was computed. [2023-04-02 08:11:23,826 INFO L899 garLoopResultBuilder]: For program point L4288(line 4288) no Hoare annotation was computed. [2023-04-02 08:11:23,826 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_killable_mutex_of_deviceEXIT(lines 4283 4298) no Hoare annotation was computed. [2023-04-02 08:11:23,826 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_killable_mutex_of_deviceFINAL(lines 4283 4298) no Hoare annotation was computed. [2023-04-02 08:11:23,826 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4283 4298) no Hoare annotation was computed. [2023-04-02 08:11:23,826 INFO L899 garLoopResultBuilder]: For program point L4291(lines 4291 4296) no Hoare annotation was computed. [2023-04-02 08:11:23,826 INFO L899 garLoopResultBuilder]: For program point pg_waitFINAL(lines 3083 3137) no Hoare annotation was computed. [2023-04-02 08:11:23,826 INFO L899 garLoopResultBuilder]: For program point L3099(lines 3099 3103) no Hoare annotation was computed. [2023-04-02 08:11:23,826 INFO L902 garLoopResultBuilder]: At program point L3116(line 3116) the Hoare annotation is: true [2023-04-02 08:11:23,826 INFO L899 garLoopResultBuilder]: For program point L3116-1(line 3116) no Hoare annotation was computed. [2023-04-02 08:11:23,826 INFO L902 garLoopResultBuilder]: At program point L3100(line 3100) the Hoare annotation is: true [2023-04-02 08:11:23,826 INFO L899 garLoopResultBuilder]: For program point L3117(lines 3117 3126) no Hoare annotation was computed. [2023-04-02 08:11:23,826 INFO L899 garLoopResultBuilder]: For program point L3117-2(lines 3113 3133) no Hoare annotation was computed. [2023-04-02 08:11:23,827 INFO L899 garLoopResultBuilder]: For program point L3118(lines 3118 3122) no Hoare annotation was computed. [2023-04-02 08:11:23,827 INFO L902 garLoopResultBuilder]: At program point L3118-2(lines 3118 3122) the Hoare annotation is: true [2023-04-02 08:11:23,827 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3083 3137) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (.cse2 (not (= ~ldv_retval_1~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse5 (not (= ~disable~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pg_mutex~0 2))))) [2023-04-02 08:11:23,827 INFO L902 garLoopResultBuilder]: At program point ldv_22777(lines 3092 3136) the Hoare annotation is: true [2023-04-02 08:11:23,827 INFO L902 garLoopResultBuilder]: At program point ldv_22779(lines 3092 3136) the Hoare annotation is: true [2023-04-02 08:11:23,827 INFO L902 garLoopResultBuilder]: At program point L3102(line 3102) the Hoare annotation is: true [2023-04-02 08:11:23,827 INFO L902 garLoopResultBuilder]: At program point L3102-1(lines 3092 3136) the Hoare annotation is: true [2023-04-02 08:11:23,827 INFO L899 garLoopResultBuilder]: For program point L3127-1(lines 3127 3130) no Hoare annotation was computed. [2023-04-02 08:11:23,827 INFO L899 garLoopResultBuilder]: For program point L3128(line 3128) no Hoare annotation was computed. [2023-04-02 08:11:23,827 INFO L899 garLoopResultBuilder]: For program point L3128-2(line 3128) no Hoare annotation was computed. [2023-04-02 08:11:23,827 INFO L899 garLoopResultBuilder]: For program point L3128-4(line 3128) no Hoare annotation was computed. [2023-04-02 08:11:23,827 INFO L899 garLoopResultBuilder]: For program point L3113(line 3113) no Hoare annotation was computed. [2023-04-02 08:11:23,827 INFO L899 garLoopResultBuilder]: For program point L3113-2(line 3113) no Hoare annotation was computed. [2023-04-02 08:11:23,827 INFO L899 garLoopResultBuilder]: For program point L3113-4(lines 3113 3134) no Hoare annotation was computed. [2023-04-02 08:11:23,827 INFO L899 garLoopResultBuilder]: For program point L3105(line 3105) no Hoare annotation was computed. [2023-04-02 08:11:23,827 INFO L902 garLoopResultBuilder]: At program point L3114(line 3114) the Hoare annotation is: true [2023-04-02 08:11:23,827 INFO L899 garLoopResultBuilder]: For program point L3114-1(line 3114) no Hoare annotation was computed. [2023-04-02 08:11:23,827 INFO L899 garLoopResultBuilder]: For program point L3106(line 3106) no Hoare annotation was computed. [2023-04-02 08:11:23,827 INFO L899 garLoopResultBuilder]: For program point pg_waitEXIT(lines 3083 3137) no Hoare annotation was computed. [2023-04-02 08:11:23,827 INFO L899 garLoopResultBuilder]: For program point L3106-2(line 3106) no Hoare annotation was computed. [2023-04-02 08:11:23,827 INFO L899 garLoopResultBuilder]: For program point L3106-4(line 3106) no Hoare annotation was computed. [2023-04-02 08:11:23,827 INFO L899 garLoopResultBuilder]: For program point L3106-5(line 3106) no Hoare annotation was computed. [2023-04-02 08:11:23,827 INFO L899 garLoopResultBuilder]: For program point L3106-8(line 3106) no Hoare annotation was computed. [2023-04-02 08:11:23,827 INFO L899 garLoopResultBuilder]: For program point L3106-7(line 3106) no Hoare annotation was computed. [2023-04-02 08:11:23,827 INFO L899 garLoopResultBuilder]: For program point L3106-10(line 3106) no Hoare annotation was computed. [2023-04-02 08:11:23,828 INFO L899 garLoopResultBuilder]: For program point L3106-12(line 3106) no Hoare annotation was computed. [2023-04-02 08:11:23,828 INFO L899 garLoopResultBuilder]: For program point L3106-14(line 3106) no Hoare annotation was computed. [2023-04-02 08:11:23,828 INFO L899 garLoopResultBuilder]: For program point L3106-15(lines 3106 3110) no Hoare annotation was computed. [2023-04-02 08:11:23,828 INFO L899 garLoopResultBuilder]: For program point L3123(lines 3123 3124) no Hoare annotation was computed. [2023-04-02 08:11:23,828 INFO L899 garLoopResultBuilder]: For program point L3115-1(line 3115) no Hoare annotation was computed. [2023-04-02 08:11:23,828 INFO L902 garLoopResultBuilder]: At program point L3115(line 3115) the Hoare annotation is: true [2023-04-02 08:11:23,828 INFO L899 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 4041 4046) no Hoare annotation was computed. [2023-04-02 08:11:23,828 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 4041 4046) the Hoare annotation is: true [2023-04-02 08:11:23,828 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4044) no Hoare annotation was computed. [2023-04-02 08:11:23,828 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 4041 4046) no Hoare annotation was computed. [2023-04-02 08:11:23,828 INFO L899 garLoopResultBuilder]: For program point noop_llseekFINAL(lines 4546 4548) no Hoare annotation was computed. [2023-04-02 08:11:23,828 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4546 4548) the Hoare annotation is: true [2023-04-02 08:11:23,828 INFO L899 garLoopResultBuilder]: For program point noop_llseekEXIT(lines 4546 4548) no Hoare annotation was computed. [2023-04-02 08:11:23,828 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectFINAL(lines 4048 4053) no Hoare annotation was computed. [2023-04-02 08:11:23,828 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4048 4053) the Hoare annotation is: true [2023-04-02 08:11:23,828 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 4048 4053) no Hoare annotation was computed. [2023-04-02 08:11:23,828 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2805 2811) the Hoare annotation is: true [2023-04-02 08:11:23,828 INFO L899 garLoopResultBuilder]: For program point clear_bitFINAL(lines 2805 2811) no Hoare annotation was computed. [2023-04-02 08:11:23,828 INFO L899 garLoopResultBuilder]: For program point clear_bitEXIT(lines 2805 2811) no Hoare annotation was computed. [2023-04-02 08:11:23,828 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_1FINAL(lines 3945 3952) no Hoare annotation was computed. [2023-04-02 08:11:23,828 INFO L899 garLoopResultBuilder]: For program point L3948(line 3948) no Hoare annotation was computed. [2023-04-02 08:11:23,828 INFO L899 garLoopResultBuilder]: For program point L3948-1(line 3948) no Hoare annotation was computed. [2023-04-02 08:11:23,828 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 3945 3952) no Hoare annotation was computed. [2023-04-02 08:11:23,828 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_1EXIT(lines 3945 3952) no Hoare annotation was computed. [2023-04-02 08:11:23,829 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2023-04-02 08:11:23,829 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2023-04-02 08:11:23,829 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2023-04-02 08:11:23,829 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2023-04-02 08:11:23,834 INFO L899 garLoopResultBuilder]: For program point L4464-1(lines 4462 4465) no Hoare annotation was computed. [2023-04-02 08:11:23,834 INFO L899 garLoopResultBuilder]: For program point L4462(lines 4462 4465) no Hoare annotation was computed. [2023-04-02 08:11:23,834 INFO L895 garLoopResultBuilder]: At program point L4464(line 4464) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 2)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2023-04-02 08:11:23,834 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_pg_mutexEXIT(lines 4459 4469) no Hoare annotation was computed. [2023-04-02 08:11:23,834 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 4459 4469) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 2)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (= ~ldv_mutex_pg_mutex~0 2)) [2023-04-02 08:11:23,834 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_pg_mutexFINAL(lines 4459 4469) no Hoare annotation was computed. [2023-04-02 08:11:23,835 INFO L902 garLoopResultBuilder]: At program point $Ultimate##8(lines 3040 3044) the Hoare annotation is: true [2023-04-02 08:11:23,835 INFO L899 garLoopResultBuilder]: For program point L3034(lines 3034 3037) no Hoare annotation was computed. [2023-04-02 08:11:23,835 INFO L895 garLoopResultBuilder]: At program point L3033-1(line 3033) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (<= pg_init_units_~unit~0 3) (not (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1))) [2023-04-02 08:11:23,835 INFO L899 garLoopResultBuilder]: For program point L3034-2(lines 3034 3037) no Hoare annotation was computed. [2023-04-02 08:11:23,835 INFO L895 garLoopResultBuilder]: At program point L3028(line 3028) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (<= pg_init_units_~unit~0 3) (not (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1))) [2023-04-02 08:11:23,835 INFO L899 garLoopResultBuilder]: For program point pg_init_unitsEXIT(lines 3016 3048) no Hoare annotation was computed. [2023-04-02 08:11:23,835 INFO L899 garLoopResultBuilder]: For program point L3028-1(line 3028) no Hoare annotation was computed. [2023-04-02 08:11:23,835 INFO L895 garLoopResultBuilder]: At program point ldv_22737(lines 3020 3047) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (<= pg_init_units_~unit~0 3) (not (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1))) [2023-04-02 08:11:23,835 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3016 3048) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1)) (and (= ~pg_drive_count~0 |old(~pg_drive_count~0)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) [2023-04-02 08:11:23,835 INFO L902 garLoopResultBuilder]: At program point pg_init_unitsFINAL(lines 3016 3048) the Hoare annotation is: true [2023-04-02 08:11:23,835 INFO L899 garLoopResultBuilder]: For program point L2914-2(lines 2913 2915) no Hoare annotation was computed. [2023-04-02 08:11:23,835 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2913 2915) the Hoare annotation is: true [2023-04-02 08:11:23,835 INFO L899 garLoopResultBuilder]: For program point L2914(line 2914) no Hoare annotation was computed. [2023-04-02 08:11:23,835 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 2913 2915) no Hoare annotation was computed. [2023-04-02 08:11:23,835 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-02 08:11:23,836 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= |old(~ldvarg5~0.offset)| ~ldvarg5~0.offset) (= |~#drive0~0.offset| |old(~#drive0~0.offset)|) (= |old(~ldvarg6~0.base)| ~ldvarg6~0.base) (= |~#drives~0.base| |old(~#drives~0.base)|) (= ~ldvarg4~0.base |old(~ldvarg4~0.base)|) (= |old(~ldvarg2~0.offset)| ~ldvarg2~0.offset) (= |~#drive3~0.offset| |old(~#drive3~0.offset)|) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 |old(~ldv_mutex_cred_guard_mutex_of_signal_struct~0)|) (= ~pg_drive_count~0 |old(~pg_drive_count~0)|) (= ~ldv_mutex_pg_mutex~0 |old(~ldv_mutex_pg_mutex~0)|) (= |old(~name~0.offset)| ~name~0.offset) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |old(~#drive1~0.offset)| |~#drive1~0.offset|) (= |old(~#pg_fops~0.offset)| |~#pg_fops~0.offset|) (= |~#drive1~0.base| |old(~#drive1~0.base)|) (= |#memory_int| |old(#memory_int)|) (= ~ldvarg5~0.base |old(~ldvarg5~0.base)|) (= ~verbose~0 |old(~verbose~0)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~pg_class~0.base |old(~pg_class~0.base)|) (= ~ldvarg6~0.offset |old(~ldvarg6~0.offset)|) (= |old(~#drive0~0.base)| |~#drive0~0.base|) (= |old(~major~0)| ~major~0) (= |old(~ldvarg8~0.base)| ~ldvarg8~0.base) (= ~pg_fops_group2~0.base |old(~pg_fops_group2~0.base)|) (= |old(~pg_class~0.offset)| ~pg_class~0.offset) (= ~pg_fops_group1~0.base |old(~pg_fops_group1~0.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~ldvarg8~0.offset |old(~ldvarg8~0.offset)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |~#drive3~0.base| |old(~#drive3~0.base)|) (= |~#pg_scratch~0.base| |old(~#pg_scratch~0.base)|) (= |old(~#pg_fops~0.base)| |~#pg_fops~0.base|) (= |old(~#pg_mutex~0.offset)| |~#pg_mutex~0.offset|) (= |old(~ldvarg3~0)| ~ldvarg3~0) (= |old(~ldv_mutex_mutex_of_device~0)| ~ldv_mutex_mutex_of_device~0) (= ~pg_fops_group2~0.offset |old(~pg_fops_group2~0.offset)|) (= |old(~ldvarg7~0)| ~ldvarg7~0) (= |old(~ldvarg4~0.offset)| ~ldvarg4~0.offset) (= ~ldv_mutex_lock~0 |old(~ldv_mutex_lock~0)|) (= |~#drives~0.offset| |old(~#drives~0.offset)|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |old(~#devices~0.offset)| |~#devices~0.offset|) (= |~#pg_mutex~0.base| |old(~#pg_mutex~0.base)|) (= |old(~#devices~0.base)| |~#devices~0.base|) (= |~#drive2~0.base| |old(~#drive2~0.base)|) (= |old(~name~0.base)| ~name~0.base) (= |old(~ldvarg0~0)| ~ldvarg0~0) (= |old(~pg_fops_group1~0.offset)| ~pg_fops_group1~0.offset) (= |old(~ldvarg2~0.base)| ~ldvarg2~0.base) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |old(~disable~0)| ~disable~0) (= |old(~ldvarg1~0)| ~ldvarg1~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |~#drive2~0.offset| |old(~#drive2~0.offset)|) (= |old(~#pg_scratch~0.offset)| |~#pg_scratch~0.offset|) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-02 08:11:23,836 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-02 08:11:23,836 INFO L899 garLoopResultBuilder]: For program point schedule_timeout_interruptibleFINAL(lines 4580 4582) no Hoare annotation was computed. [2023-04-02 08:11:23,836 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4580 4582) the Hoare annotation is: true [2023-04-02 08:11:23,836 INFO L899 garLoopResultBuilder]: For program point schedule_timeout_interruptibleEXIT(lines 4580 4582) no Hoare annotation was computed. [2023-04-02 08:11:23,836 INFO L899 garLoopResultBuilder]: For program point test_and_set_bitEXIT(lines 2812 2819) no Hoare annotation was computed. [2023-04-02 08:11:23,836 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2812 2819) the Hoare annotation is: true [2023-04-02 08:11:23,836 INFO L899 garLoopResultBuilder]: For program point test_and_set_bitFINAL(lines 2812 2819) no Hoare annotation was computed. [2023-04-02 08:11:23,836 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4535 4537) the Hoare annotation is: true [2023-04-02 08:11:23,836 INFO L899 garLoopResultBuilder]: For program point mutex_lockFINAL(lines 4535 4537) no Hoare annotation was computed. [2023-04-02 08:11:23,836 INFO L899 garLoopResultBuilder]: For program point mutex_lockEXIT(lines 4535 4537) no Hoare annotation was computed. [2023-04-02 08:11:23,836 INFO L895 garLoopResultBuilder]: At program point L3520(line 3520) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~ldv_mutex_pg_mutex~0 1) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= ~disable~0 0))) [2023-04-02 08:11:23,836 INFO L899 garLoopResultBuilder]: For program point L3520-1(line 3520) no Hoare annotation was computed. [2023-04-02 08:11:23,836 INFO L895 garLoopResultBuilder]: At program point L3516(line 3516) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~ldv_mutex_pg_mutex~0 1) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= ~disable~0 0))) [2023-04-02 08:11:23,836 INFO L899 garLoopResultBuilder]: For program point L3549(line 3549) no Hoare annotation was computed. [2023-04-02 08:11:23,836 INFO L899 garLoopResultBuilder]: For program point L3516-1(line 3516) no Hoare annotation was computed. [2023-04-02 08:11:23,837 INFO L899 garLoopResultBuilder]: For program point pg_openFINAL(lines 3508 3552) no Hoare annotation was computed. [2023-04-02 08:11:23,837 INFO L895 garLoopResultBuilder]: At program point L3541-1(line 3541) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= ~disable~0 0)) (= ~ldv_mutex_pg_mutex~0 2)) [2023-04-02 08:11:23,837 INFO L895 garLoopResultBuilder]: At program point L3541(line 3541) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= ~disable~0 0)) (= ~ldv_mutex_pg_mutex~0 2)) [2023-04-02 08:11:23,837 INFO L899 garLoopResultBuilder]: For program point L3537(line 3537) no Hoare annotation was computed. [2023-04-02 08:11:23,837 INFO L899 garLoopResultBuilder]: For program point L3533-1(line 3533) no Hoare annotation was computed. [2023-04-02 08:11:23,837 INFO L895 garLoopResultBuilder]: At program point L3533(line 3533) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~ldv_mutex_pg_mutex~0 2) (= |old(#valid)| |#valid|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= ~disable~0 0))) [2023-04-02 08:11:23,837 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3508 3552) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~ldv_mutex_pg_mutex~0 1) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= ~disable~0 0))) [2023-04-02 08:11:23,837 INFO L899 garLoopResultBuilder]: For program point L3527(lines 3527 3531) no Hoare annotation was computed. [2023-04-02 08:11:23,837 INFO L899 garLoopResultBuilder]: For program point L3521(line 3521) no Hoare annotation was computed. [2023-04-02 08:11:23,837 INFO L899 garLoopResultBuilder]: For program point L3521-2(lines 3521 3525) no Hoare annotation was computed. [2023-04-02 08:11:23,837 INFO L895 garLoopResultBuilder]: At program point L3548(lines 3515 3551) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= ~disable~0 0)) (= ~ldv_mutex_pg_mutex~0 2)) [2023-04-02 08:11:23,837 INFO L899 garLoopResultBuilder]: For program point L3542(line 3542) no Hoare annotation was computed. [2023-04-02 08:11:23,837 INFO L899 garLoopResultBuilder]: For program point L3540(lines 3540 3546) no Hoare annotation was computed. [2023-04-02 08:11:23,837 INFO L895 garLoopResultBuilder]: At program point L3538(line 3538) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= ~disable~0 0)) (= ~ldv_mutex_pg_mutex~0 2)) [2023-04-02 08:11:23,837 INFO L899 garLoopResultBuilder]: For program point L3538-1(line 3538) no Hoare annotation was computed. [2023-04-02 08:11:23,837 INFO L899 garLoopResultBuilder]: For program point L3532(lines 3532 3536) no Hoare annotation was computed. [2023-04-02 08:11:23,837 INFO L895 garLoopResultBuilder]: At program point L3532-2(lines 3532 3536) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= ~disable~0 0)) (= ~ldv_mutex_pg_mutex~0 2)) [2023-04-02 08:11:23,837 INFO L895 garLoopResultBuilder]: At program point L3526(line 3526) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~ldv_mutex_pg_mutex~0 2) (= |old(#valid)| |#valid|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= ~disable~0 0))) [2023-04-02 08:11:23,838 INFO L899 garLoopResultBuilder]: For program point L3526-1(line 3526) no Hoare annotation was computed. [2023-04-02 08:11:23,838 INFO L899 garLoopResultBuilder]: For program point pg_openEXIT(lines 3508 3552) no Hoare annotation was computed. [2023-04-02 08:11:23,838 INFO L899 garLoopResultBuilder]: For program point L4415(lines 4415 4418) no Hoare annotation was computed. [2023-04-02 08:11:23,838 INFO L899 garLoopResultBuilder]: For program point L4417(line 4417) no Hoare annotation was computed. [2023-04-02 08:11:23,838 INFO L899 garLoopResultBuilder]: For program point L4417-1(lines 4415 4418) no Hoare annotation was computed. [2023-04-02 08:11:23,838 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_trylock_pg_mutexFINAL(lines 4412 4427) no Hoare annotation was computed. [2023-04-02 08:11:23,838 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_trylock_pg_mutexEXIT(lines 4412 4427) no Hoare annotation was computed. [2023-04-02 08:11:23,838 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4412 4427) no Hoare annotation was computed. [2023-04-02 08:11:23,838 INFO L899 garLoopResultBuilder]: For program point L4420(lines 4420 4425) no Hoare annotation was computed. [2023-04-02 08:11:23,838 INFO L899 garLoopResultBuilder]: For program point L2977(line 2977) no Hoare annotation was computed. [2023-04-02 08:11:23,838 INFO L902 garLoopResultBuilder]: At program point L2973(lines 2973 2974) the Hoare annotation is: true [2023-04-02 08:11:23,838 INFO L899 garLoopResultBuilder]: For program point L2971-1(line 2971) no Hoare annotation was computed. [2023-04-02 08:11:23,838 INFO L902 garLoopResultBuilder]: At program point L2971(line 2971) the Hoare annotation is: true [2023-04-02 08:11:23,838 INFO L899 garLoopResultBuilder]: For program point L2967(lines 2967 2978) no Hoare annotation was computed. [2023-04-02 08:11:23,838 INFO L899 garLoopResultBuilder]: For program point L2967-2(lines 2963 2979) no Hoare annotation was computed. [2023-04-02 08:11:23,838 INFO L899 garLoopResultBuilder]: For program point L2963(lines 2963 2979) no Hoare annotation was computed. [2023-04-02 08:11:23,838 INFO L902 garLoopResultBuilder]: At program point L2961-1(line 2961) the Hoare annotation is: true [2023-04-02 08:11:23,838 INFO L902 garLoopResultBuilder]: At program point L2961(line 2961) the Hoare annotation is: true [2023-04-02 08:11:23,838 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2951 2982) the Hoare annotation is: true [2023-04-02 08:11:23,838 INFO L899 garLoopResultBuilder]: For program point copy_from_userEXIT(lines 2951 2982) no Hoare annotation was computed. [2023-04-02 08:11:23,838 INFO L899 garLoopResultBuilder]: For program point L2972(lines 2972 2976) no Hoare annotation was computed. [2023-04-02 08:11:23,838 INFO L902 garLoopResultBuilder]: At program point L2972-1(lines 2972 2976) the Hoare annotation is: true [2023-04-02 08:11:23,838 INFO L902 garLoopResultBuilder]: At program point L2968(line 2968) the Hoare annotation is: true [2023-04-02 08:11:23,838 INFO L902 garLoopResultBuilder]: At program point L2966(line 2966) the Hoare annotation is: true [2023-04-02 08:11:23,838 INFO L899 garLoopResultBuilder]: For program point L2968-1(line 2968) no Hoare annotation was computed. [2023-04-02 08:11:23,838 INFO L902 garLoopResultBuilder]: At program point L2964(line 2964) the Hoare annotation is: true [2023-04-02 08:11:23,839 INFO L899 garLoopResultBuilder]: For program point L2966-1(line 2966) no Hoare annotation was computed. [2023-04-02 08:11:23,839 INFO L899 garLoopResultBuilder]: For program point L2962(line 2962) no Hoare annotation was computed. [2023-04-02 08:11:23,839 INFO L899 garLoopResultBuilder]: For program point L2964-1(line 2964) no Hoare annotation was computed. [2023-04-02 08:11:23,839 INFO L899 garLoopResultBuilder]: For program point copy_from_userFINAL(lines 2951 2982) no Hoare annotation was computed. [2023-04-02 08:11:23,839 INFO L899 garLoopResultBuilder]: For program point L3803(lines 3803 3806) no Hoare annotation was computed. [2023-04-02 08:11:23,839 INFO L899 garLoopResultBuilder]: For program point L3803-2(lines 3803 3806) no Hoare annotation was computed. [2023-04-02 08:11:23,839 INFO L895 garLoopResultBuilder]: At program point L3797(line 3797) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|)) [2023-04-02 08:11:23,839 INFO L899 garLoopResultBuilder]: For program point pg_exitEXIT(lines 3776 3817) no Hoare annotation was computed. [2023-04-02 08:11:23,839 INFO L895 garLoopResultBuilder]: At program point $Ultimate##16(lines 3809 3813) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (= ~ldv_state_variable_1~0 0)) [2023-04-02 08:11:23,839 INFO L895 garLoopResultBuilder]: At program point ldv_22918(lines 3780 3816) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|)) [2023-04-02 08:11:23,839 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3776 3817) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|)) [2023-04-02 08:11:23,839 INFO L899 garLoopResultBuilder]: For program point L3785(lines 3785 3788) no Hoare annotation was computed. [2023-04-02 08:11:23,839 INFO L899 garLoopResultBuilder]: For program point L3785-2(lines 3785 3788) no Hoare annotation was computed. [2023-04-02 08:11:23,839 INFO L895 garLoopResultBuilder]: At program point $Ultimate##11(lines 3791 3795) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|)) [2023-04-02 08:11:23,839 INFO L895 garLoopResultBuilder]: At program point L3804(line 3804) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (= ~ldv_state_variable_1~0 0)) [2023-04-02 08:11:23,839 INFO L899 garLoopResultBuilder]: For program point L3804-1(line 3804) no Hoare annotation was computed. [2023-04-02 08:11:23,839 INFO L899 garLoopResultBuilder]: For program point L3798(line 3798) no Hoare annotation was computed. [2023-04-02 08:11:23,839 INFO L899 garLoopResultBuilder]: For program point L3786(line 3786) no Hoare annotation was computed. [2023-04-02 08:11:23,839 INFO L895 garLoopResultBuilder]: At program point pg_exitFINAL(lines 3776 3817) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (= ~ldv_state_variable_1~0 0)) [2023-04-02 08:11:23,839 INFO L899 garLoopResultBuilder]: For program point L3786-2(line 3786) no Hoare annotation was computed. [2023-04-02 08:11:23,840 INFO L895 garLoopResultBuilder]: At program point L3786-4(line 3786) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|)) [2023-04-02 08:11:23,840 INFO L899 garLoopResultBuilder]: For program point L3786-5(line 3786) no Hoare annotation was computed. [2023-04-02 08:11:23,840 INFO L895 garLoopResultBuilder]: At program point ldv_22920(lines 3780 3816) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|)) [2023-04-02 08:11:23,840 INFO L895 garLoopResultBuilder]: At program point ldv_22922(lines 3780 3816) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (= ~ldv_state_variable_1~0 0)) [2023-04-02 08:11:23,840 INFO L899 garLoopResultBuilder]: For program point L4275(lines 4275 4280) no Hoare annotation was computed. [2023-04-02 08:11:23,840 INFO L899 garLoopResultBuilder]: For program point L4272-1(lines 4270 4273) no Hoare annotation was computed. [2023-04-02 08:11:23,840 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_interruptible_mutex_of_deviceFINAL(lines 4267 4282) no Hoare annotation was computed. [2023-04-02 08:11:23,840 INFO L899 garLoopResultBuilder]: For program point L4270(lines 4270 4273) no Hoare annotation was computed. [2023-04-02 08:11:23,840 INFO L899 garLoopResultBuilder]: For program point L4272(line 4272) no Hoare annotation was computed. [2023-04-02 08:11:23,840 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_interruptible_mutex_of_deviceEXIT(lines 4267 4282) no Hoare annotation was computed. [2023-04-02 08:11:23,840 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4267 4282) no Hoare annotation was computed. [2023-04-02 08:11:23,840 INFO L899 garLoopResultBuilder]: For program point L4347(lines 4347 4351) no Hoare annotation was computed. [2023-04-02 08:11:23,840 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_is_locked_mutex_of_deviceEXIT(lines 4342 4356) no Hoare annotation was computed. [2023-04-02 08:11:23,840 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4342 4356) no Hoare annotation was computed. [2023-04-02 08:11:23,840 INFO L899 garLoopResultBuilder]: For program point L4345(lines 4345 4354) no Hoare annotation was computed. [2023-04-02 08:11:23,840 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_is_locked_mutex_of_deviceFINAL(lines 4342 4356) no Hoare annotation was computed. [2023-04-02 08:11:23,840 INFO L899 garLoopResultBuilder]: For program point pg_releaseEXIT(lines 3553 3562) no Hoare annotation was computed. [2023-04-02 08:11:23,840 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3553 3562) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2023-04-02 08:11:23,840 INFO L899 garLoopResultBuilder]: For program point pg_releaseFINAL(lines 3553 3562) no Hoare annotation was computed. [2023-04-02 08:11:23,840 INFO L899 garLoopResultBuilder]: For program point L3559-1(line 3559) no Hoare annotation was computed. [2023-04-02 08:11:23,840 INFO L902 garLoopResultBuilder]: At program point L3559(line 3559) the Hoare annotation is: true [2023-04-02 08:11:23,840 INFO L899 garLoopResultBuilder]: For program point L3557-1(line 3557) no Hoare annotation was computed. [2023-04-02 08:11:23,841 INFO L895 garLoopResultBuilder]: At program point L3557(line 3557) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2023-04-02 08:11:23,841 INFO L899 garLoopResultBuilder]: For program point L4097(lines 4097 4100) no Hoare annotation was computed. [2023-04-02 08:11:23,841 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_cred_guard_mutex_of_signal_structEXIT(lines 4094 4104) no Hoare annotation was computed. [2023-04-02 08:11:23,841 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4094 4104) no Hoare annotation was computed. [2023-04-02 08:11:23,841 INFO L899 garLoopResultBuilder]: For program point L4099-1(lines 4097 4100) no Hoare annotation was computed. [2023-04-02 08:11:23,841 INFO L899 garLoopResultBuilder]: For program point L4099(line 4099) no Hoare annotation was computed. [2023-04-02 08:11:23,841 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_cred_guard_mutex_of_signal_structFINAL(lines 4094 4104) no Hoare annotation was computed. [2023-04-02 08:11:23,841 INFO L902 garLoopResultBuilder]: At program point L3487(lines 3466 3497) the Hoare annotation is: true [2023-04-02 08:11:23,841 INFO L899 garLoopResultBuilder]: For program point L3483-1(line 3483) no Hoare annotation was computed. [2023-04-02 08:11:23,841 INFO L902 garLoopResultBuilder]: At program point L3483(line 3483) the Hoare annotation is: true [2023-04-02 08:11:23,841 INFO L899 garLoopResultBuilder]: For program point L3479(lines 3479 3484) no Hoare annotation was computed. [2023-04-02 08:11:23,841 INFO L899 garLoopResultBuilder]: For program point L3475-1(lines 3475 3476) no Hoare annotation was computed. [2023-04-02 08:11:23,841 INFO L902 garLoopResultBuilder]: At program point L3475(lines 3475 3476) the Hoare annotation is: true [2023-04-02 08:11:23,841 INFO L895 garLoopResultBuilder]: At program point L3504(line 3504) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (= pg_detect_~k~3 0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1))) [2023-04-02 08:11:23,841 INFO L899 garLoopResultBuilder]: For program point L3471(lines 3471 3474) no Hoare annotation was computed. [2023-04-02 08:11:23,841 INFO L899 garLoopResultBuilder]: For program point L3504-1(line 3504) no Hoare annotation was computed. [2023-04-02 08:11:23,841 INFO L899 garLoopResultBuilder]: For program point pg_detectFINAL(lines 3442 3507) no Hoare annotation was computed. [2023-04-02 08:11:23,841 INFO L899 garLoopResultBuilder]: For program point L3459-1(line 3459) no Hoare annotation was computed. [2023-04-02 08:11:23,841 INFO L895 garLoopResultBuilder]: At program point L3459(line 3459) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1)) (and (= |old(#length)| |#length|) (= pg_detect_~k~3 0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))) [2023-04-02 08:11:23,841 INFO L899 garLoopResultBuilder]: For program point L3455(lines 3455 3499) no Hoare annotation was computed. [2023-04-02 08:11:23,841 INFO L895 garLoopResultBuilder]: At program point L3464(line 3464) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (= pg_detect_~k~3 0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1))) [2023-04-02 08:11:23,841 INFO L902 garLoopResultBuilder]: At program point ldv_22861(lines 3466 3497) the Hoare annotation is: true [2023-04-02 08:11:23,841 INFO L902 garLoopResultBuilder]: At program point $Ultimate##20(lines 3500 3503) the Hoare annotation is: true [2023-04-02 08:11:23,842 INFO L899 garLoopResultBuilder]: For program point L3464-1(line 3464) no Hoare annotation was computed. [2023-04-02 08:11:23,842 INFO L899 garLoopResultBuilder]: For program point L3460(lines 3460 3465) no Hoare annotation was computed. [2023-04-02 08:11:23,842 INFO L895 garLoopResultBuilder]: At program point L3456(lines 3456 3457) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1)) (and (= |old(#length)| |#length|) (= pg_detect_~k~3 0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))) [2023-04-02 08:11:23,842 INFO L899 garLoopResultBuilder]: For program point L3456-1(lines 3456 3457) no Hoare annotation was computed. [2023-04-02 08:11:23,842 INFO L899 garLoopResultBuilder]: For program point L3477(lines 3477 3486) no Hoare annotation was computed. [2023-04-02 08:11:23,842 INFO L902 garLoopResultBuilder]: At program point $Ultimate##17(lines 3491 3495) the Hoare annotation is: true [2023-04-02 08:11:23,842 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3442 3507) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))) [2023-04-02 08:11:23,842 INFO L899 garLoopResultBuilder]: For program point pg_detectEXIT(lines 3442 3507) no Hoare annotation was computed. [2023-04-02 08:11:23,842 INFO L899 garLoopResultBuilder]: For program point L3453-1(line 3453) no Hoare annotation was computed. [2023-04-02 08:11:23,842 INFO L895 garLoopResultBuilder]: At program point L3453(line 3453) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))) [2023-04-02 08:11:23,842 INFO L902 garLoopResultBuilder]: At program point L3478(line 3478) the Hoare annotation is: true [2023-04-02 08:11:23,842 INFO L899 garLoopResultBuilder]: For program point L3478-1(line 3478) no Hoare annotation was computed. [2023-04-02 08:11:23,842 INFO L899 garLoopResultBuilder]: For program point L3458(lines 3458 3497) no Hoare annotation was computed. [2023-04-02 08:11:23,842 INFO L899 garLoopResultBuilder]: For program point __kmallocFINAL(lines 2931 2934) no Hoare annotation was computed. [2023-04-02 08:11:23,842 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 2931 2934) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_pg_mutex~0 2))) [2023-04-02 08:11:23,842 INFO L899 garLoopResultBuilder]: For program point __kmallocEXIT(lines 2931 2934) no Hoare annotation was computed. [2023-04-02 08:11:23,842 INFO L899 garLoopResultBuilder]: For program point L2933-1(line 2933) no Hoare annotation was computed. [2023-04-02 08:11:23,842 INFO L895 garLoopResultBuilder]: At program point L2933(line 2933) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_pg_mutex~0 2))) [2023-04-02 08:11:23,842 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 3833 3944) no Hoare annotation was computed. [2023-04-02 08:11:23,842 INFO L899 garLoopResultBuilder]: For program point L3884(lines 3884 3892) no Hoare annotation was computed. [2023-04-02 08:11:23,843 INFO L899 garLoopResultBuilder]: For program point L3851-1(line 3851) no Hoare annotation was computed. [2023-04-02 08:11:23,843 INFO L895 garLoopResultBuilder]: At program point L3851(line 3851) the Hoare annotation is: (or (not (= |old(~ldv_state_variable_1~0)| 0)) (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= |old(~ldv_retval_1~0)| 0))) [2023-04-02 08:11:23,843 INFO L899 garLoopResultBuilder]: For program point L3876(line 3876) no Hoare annotation was computed. [2023-04-02 08:11:23,843 INFO L899 garLoopResultBuilder]: For program point L3901(line 3901) no Hoare annotation was computed. [2023-04-02 08:11:23,843 INFO L899 garLoopResultBuilder]: For program point L3885-1(line 3885) no Hoare annotation was computed. [2023-04-02 08:11:23,843 INFO L895 garLoopResultBuilder]: At program point L3885(line 3885) the Hoare annotation is: (or (not (= |old(~ldv_state_variable_1~0)| 0)) (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= |old(~ldv_retval_1~0)| 0))) [2023-04-02 08:11:23,843 INFO L899 garLoopResultBuilder]: For program point L3844(lines 3844 3937) no Hoare annotation was computed. [2023-04-02 08:11:23,843 INFO L899 garLoopResultBuilder]: For program point L3877(lines 3877 3881) no Hoare annotation was computed. [2023-04-02 08:11:23,843 INFO L899 garLoopResultBuilder]: For program point L3902(lines 3902 3933) no Hoare annotation was computed. [2023-04-02 08:11:23,843 INFO L899 garLoopResultBuilder]: For program point L3935(line 3935) no Hoare annotation was computed. [2023-04-02 08:11:23,843 INFO L899 garLoopResultBuilder]: For program point L3869(line 3869) no Hoare annotation was computed. [2023-04-02 08:11:23,843 INFO L899 garLoopResultBuilder]: For program point L3894(line 3894) no Hoare annotation was computed. [2023-04-02 08:11:23,843 INFO L899 garLoopResultBuilder]: For program point L3861(line 3861) no Hoare annotation was computed. [2023-04-02 08:11:23,843 INFO L899 garLoopResultBuilder]: For program point L3886(lines 3886 3890) no Hoare annotation was computed. [2023-04-02 08:11:23,843 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 3833 3944) no Hoare annotation was computed. [2023-04-02 08:11:23,843 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3833 3944) the Hoare annotation is: (or (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= ~disable~0 0)) (not (= |old(~ldv_retval_1~0)| 0)) (and (= |old(#length)| |#length|) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 |old(~ldv_mutex_cred_guard_mutex_of_signal_struct~0)|) (= ~pg_drive_count~0 |old(~pg_drive_count~0)|) (= ~ldv_mutex_pg_mutex~0 |old(~ldv_mutex_pg_mutex~0)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= ~ldv_retval_1~0 0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~pg_class~0.base |old(~pg_class~0.base)|) (= |old(~major~0)| ~major~0) (= |old(~pg_class~0.offset)| ~pg_class~0.offset) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~ldv_state_variable_1~0 0) (= |old(~ldv_mutex_mutex_of_device~0)| ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 |old(~ldv_mutex_lock~0)|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |old(#valid)| |#valid|))) [2023-04-02 08:11:23,843 INFO L895 garLoopResultBuilder]: At program point L3878(line 3878) the Hoare annotation is: (or (not (= |old(~ldv_state_variable_1~0)| 0)) (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= |old(~ldv_retval_1~0)| 0))) [2023-04-02 08:11:23,843 INFO L899 garLoopResultBuilder]: For program point L3845(line 3845) no Hoare annotation was computed. [2023-04-02 08:11:23,843 INFO L899 garLoopResultBuilder]: For program point L3878-1(line 3878) no Hoare annotation was computed. [2023-04-02 08:11:23,843 INFO L899 garLoopResultBuilder]: For program point L3870(lines 3870 3874) no Hoare annotation was computed. [2023-04-02 08:11:23,843 INFO L899 garLoopResultBuilder]: For program point L3928(line 3928) no Hoare annotation was computed. [2023-04-02 08:11:23,844 INFO L899 garLoopResultBuilder]: For program point L3862(lines 3862 3867) no Hoare annotation was computed. [2023-04-02 08:11:23,844 INFO L899 garLoopResultBuilder]: For program point L3846(lines 3846 3899) no Hoare annotation was computed. [2023-04-02 08:11:23,844 INFO L899 garLoopResultBuilder]: For program point L3904(lines 3904 3930) no Hoare annotation was computed. [2023-04-02 08:11:23,844 INFO L895 garLoopResultBuilder]: At program point L3838(line 3838) the Hoare annotation is: (or (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= ~disable~0 0)) (not (= |old(~ldv_retval_1~0)| 0)) (and (= |old(#length)| |#length|) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 |old(~ldv_mutex_cred_guard_mutex_of_signal_struct~0)|) (= ~pg_drive_count~0 |old(~pg_drive_count~0)|) (= ~ldv_mutex_pg_mutex~0 |old(~ldv_mutex_pg_mutex~0)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= ~ldv_retval_1~0 0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~pg_class~0.base |old(~pg_class~0.base)|) (= |old(~major~0)| ~major~0) (= |old(~pg_class~0.offset)| ~pg_class~0.offset) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~ldv_state_variable_1~0 0) (= |old(~ldv_mutex_mutex_of_device~0)| ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 |old(~ldv_mutex_lock~0)|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |old(#valid)| |#valid|))) [2023-04-02 08:11:23,844 INFO L899 garLoopResultBuilder]: For program point L3871-1(line 3871) no Hoare annotation was computed. [2023-04-02 08:11:23,844 INFO L895 garLoopResultBuilder]: At program point L3871(line 3871) the Hoare annotation is: (or (not (= |old(~ldv_state_variable_1~0)| 0)) (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= |old(~ldv_retval_1~0)| 0))) [2023-04-02 08:11:23,844 INFO L899 garLoopResultBuilder]: For program point L3838-1(line 3838) no Hoare annotation was computed. [2023-04-02 08:11:23,844 INFO L899 garLoopResultBuilder]: For program point L3863-1(line 3863) no Hoare annotation was computed. [2023-04-02 08:11:23,844 INFO L895 garLoopResultBuilder]: At program point L3863(line 3863) the Hoare annotation is: (or (not (= |old(~ldv_state_variable_1~0)| 0)) (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= |old(~ldv_retval_1~0)| 0))) [2023-04-02 08:11:23,844 INFO L899 garLoopResultBuilder]: For program point L3913(line 3913) no Hoare annotation was computed. [2023-04-02 08:11:23,844 INFO L899 garLoopResultBuilder]: For program point L3905(line 3905) no Hoare annotation was computed. [2023-04-02 08:11:23,844 INFO L895 garLoopResultBuilder]: At program point L3856(line 3856) the Hoare annotation is: (or (not (= |old(~ldv_state_variable_1~0)| 0)) (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= |old(~ldv_retval_1~0)| 0))) [2023-04-02 08:11:23,844 INFO L899 garLoopResultBuilder]: For program point L3856-1(line 3856) no Hoare annotation was computed. [2023-04-02 08:11:23,844 INFO L899 garLoopResultBuilder]: For program point L3914(lines 3914 3926) no Hoare annotation was computed. [2023-04-02 08:11:23,844 INFO L899 garLoopResultBuilder]: For program point L3848(lines 3848 3896) no Hoare annotation was computed. [2023-04-02 08:11:23,844 INFO L899 garLoopResultBuilder]: For program point L3906(lines 3906 3911) no Hoare annotation was computed. [2023-04-02 08:11:23,844 INFO L895 garLoopResultBuilder]: At program point ldv_final(lines 3837 3943) the Hoare annotation is: (or (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= ~disable~0 0)) (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_retval_1~0)| 0))) [2023-04-02 08:11:23,844 INFO L899 garLoopResultBuilder]: For program point L3915-1(line 3915) no Hoare annotation was computed. [2023-04-02 08:11:23,844 INFO L895 garLoopResultBuilder]: At program point L3915(line 3915) the Hoare annotation is: (or (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= ~disable~0 0)) (not (= |old(~ldv_retval_1~0)| 0))) [2023-04-02 08:11:23,844 INFO L899 garLoopResultBuilder]: For program point L3849(line 3849) no Hoare annotation was computed. [2023-04-02 08:11:23,845 INFO L899 garLoopResultBuilder]: For program point L3907-1(line 3907) no Hoare annotation was computed. [2023-04-02 08:11:23,845 INFO L895 garLoopResultBuilder]: At program point L3907(line 3907) the Hoare annotation is: (or (not (= |old(~ldv_state_variable_1~0)| 0)) (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= |old(~ldv_retval_1~0)| 0))) [2023-04-02 08:11:23,845 INFO L899 garLoopResultBuilder]: For program point L3916(lines 3916 3919) no Hoare annotation was computed. [2023-04-02 08:11:23,845 INFO L899 garLoopResultBuilder]: For program point L3850(lines 3850 3854) no Hoare annotation was computed. [2023-04-02 08:11:23,845 INFO L899 garLoopResultBuilder]: For program point L3916-2(lines 3914 3925) no Hoare annotation was computed. [2023-04-02 08:11:23,845 INFO L899 garLoopResultBuilder]: For program point L3883(line 3883) no Hoare annotation was computed. [2023-04-02 08:11:23,845 INFO L899 garLoopResultBuilder]: For program point L3850-2(lines 3848 3896) no Hoare annotation was computed. [2023-04-02 08:11:23,845 INFO L899 garLoopResultBuilder]: For program point L3941(line 3941) no Hoare annotation was computed. [2023-04-02 08:11:23,845 INFO L895 garLoopResultBuilder]: At program point L3842(lines 3837 3943) the Hoare annotation is: (or (not (= |old(~ldv_state_variable_1~0)| 0)) (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= |old(~ldv_retval_1~0)| 0))) [2023-04-02 08:11:23,845 INFO L899 garLoopResultBuilder]: For program point __const_udelayFINAL(lines 4505 4507) no Hoare annotation was computed. [2023-04-02 08:11:23,845 INFO L899 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 4505 4507) no Hoare annotation was computed. [2023-04-02 08:11:23,845 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4505 4507) the Hoare annotation is: true [2023-04-02 08:11:23,845 INFO L899 garLoopResultBuilder]: For program point ldv_unregister_chrdev_11EXIT(lines 4032 4039) no Hoare annotation was computed. [2023-04-02 08:11:23,845 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 4032 4039) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|)) [2023-04-02 08:11:23,845 INFO L899 garLoopResultBuilder]: For program point ldv_unregister_chrdev_11FINAL(lines 4032 4039) no Hoare annotation was computed. [2023-04-02 08:11:23,845 INFO L899 garLoopResultBuilder]: For program point L4035-1(line 4035) no Hoare annotation was computed. [2023-04-02 08:11:23,845 INFO L895 garLoopResultBuilder]: At program point L4035(line 4035) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|)) [2023-04-02 08:11:23,845 INFO L899 garLoopResultBuilder]: For program point DRIVEFINAL(lines 3070 3075) no Hoare annotation was computed. [2023-04-02 08:11:23,845 INFO L899 garLoopResultBuilder]: For program point DRIVEEXIT(lines 3070 3075) no Hoare annotation was computed. [2023-04-02 08:11:23,845 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3070 3075) the Hoare annotation is: true [2023-04-02 08:11:23,845 INFO L895 garLoopResultBuilder]: At program point L3582(line 3582) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2023-04-02 08:11:23,845 INFO L899 garLoopResultBuilder]: For program point L3582-1(line 3582) no Hoare annotation was computed. [2023-04-02 08:11:23,845 INFO L899 garLoopResultBuilder]: For program point L3578(lines 3578 3581) no Hoare annotation was computed. [2023-04-02 08:11:23,846 INFO L899 garLoopResultBuilder]: For program point L3574(lines 3574 3577) no Hoare annotation was computed. [2023-04-02 08:11:23,846 INFO L899 garLoopResultBuilder]: For program point pg_writeEXIT(lines 3563 3636) no Hoare annotation was computed. [2023-04-02 08:11:23,846 INFO L899 garLoopResultBuilder]: For program point L3599(lines 3599 3611) no Hoare annotation was computed. [2023-04-02 08:11:23,846 INFO L902 garLoopResultBuilder]: At program point L3628(lines 3628 3629) the Hoare annotation is: true [2023-04-02 08:11:23,846 INFO L899 garLoopResultBuilder]: For program point L3595(lines 3595 3598) no Hoare annotation was computed. [2023-04-02 08:11:23,846 INFO L899 garLoopResultBuilder]: For program point L3628-1(lines 3628 3629) no Hoare annotation was computed. [2023-04-02 08:11:23,846 INFO L899 garLoopResultBuilder]: For program point L3591(lines 3591 3594) no Hoare annotation was computed. [2023-04-02 08:11:23,846 INFO L899 garLoopResultBuilder]: For program point L3620(line 3620) no Hoare annotation was computed. [2023-04-02 08:11:23,846 INFO L899 garLoopResultBuilder]: For program point L3620-2(line 3620) no Hoare annotation was computed. [2023-04-02 08:11:23,846 INFO L899 garLoopResultBuilder]: For program point L3587(lines 3587 3590) no Hoare annotation was computed. [2023-04-02 08:11:23,846 INFO L899 garLoopResultBuilder]: For program point pg_writeFINAL(lines 3563 3636) no Hoare annotation was computed. [2023-04-02 08:11:23,846 INFO L899 garLoopResultBuilder]: For program point L3620-4(lines 3620 3623) no Hoare annotation was computed. [2023-04-02 08:11:23,846 INFO L899 garLoopResultBuilder]: For program point L3583(lines 3583 3586) no Hoare annotation was computed. [2023-04-02 08:11:23,846 INFO L899 garLoopResultBuilder]: For program point L3612(lines 3612 3615) no Hoare annotation was computed. [2023-04-02 08:11:23,846 INFO L895 garLoopResultBuilder]: At program point L3604(line 3604) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2023-04-02 08:11:23,846 INFO L899 garLoopResultBuilder]: For program point L3604-1(line 3604) no Hoare annotation was computed. [2023-04-02 08:11:23,846 INFO L899 garLoopResultBuilder]: For program point L3600(lines 3600 3603) no Hoare annotation was computed. [2023-04-02 08:11:23,846 INFO L899 garLoopResultBuilder]: For program point L3605(lines 3605 3608) no Hoare annotation was computed. [2023-04-02 08:11:23,846 INFO L899 garLoopResultBuilder]: For program point L3630(lines 3630 3633) no Hoare annotation was computed. [2023-04-02 08:11:23,846 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3563 3636) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))) [2023-04-02 08:11:23,846 INFO L902 garLoopResultBuilder]: At program point L3618(line 3618) the Hoare annotation is: true [2023-04-02 08:11:23,846 INFO L899 garLoopResultBuilder]: For program point L3618-1(line 3618) no Hoare annotation was computed. [2023-04-02 08:11:23,846 INFO L899 garLoopResultBuilder]: For program point L3619(lines 3619 3626) no Hoare annotation was computed. [2023-04-02 08:11:23,846 INFO L899 garLoopResultBuilder]: For program point L4318(lines 4318 4323) no Hoare annotation was computed. [2023-04-02 08:11:23,847 INFO L899 garLoopResultBuilder]: For program point L4315(line 4315) no Hoare annotation was computed. [2023-04-02 08:11:23,847 INFO L899 garLoopResultBuilder]: For program point L4315-1(lines 4313 4316) no Hoare annotation was computed. [2023-04-02 08:11:23,847 INFO L899 garLoopResultBuilder]: For program point L4313(lines 4313 4316) no Hoare annotation was computed. [2023-04-02 08:11:23,847 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_trylock_mutex_of_deviceEXIT(lines 4310 4325) no Hoare annotation was computed. [2023-04-02 08:11:23,847 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_trylock_mutex_of_deviceFINAL(lines 4310 4325) no Hoare annotation was computed. [2023-04-02 08:11:23,847 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4310 4325) no Hoare annotation was computed. [2023-04-02 08:11:23,847 INFO L899 garLoopResultBuilder]: For program point _copy_to_userEXIT(lines 4520 4522) no Hoare annotation was computed. [2023-04-02 08:11:23,847 INFO L899 garLoopResultBuilder]: For program point _copy_to_userFINAL(lines 4520 4522) no Hoare annotation was computed. [2023-04-02 08:11:23,847 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4520 4522) the Hoare annotation is: true [2023-04-02 08:11:23,847 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_8EXIT(lines 4005 4012) no Hoare annotation was computed. [2023-04-02 08:11:23,847 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 4005 4012) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (= ~ldv_mutex_pg_mutex~0 1) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= ~disable~0 0))) [2023-04-02 08:11:23,847 INFO L895 garLoopResultBuilder]: At program point L4008(line 4008) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (= ~ldv_mutex_pg_mutex~0 1) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= ~disable~0 0))) [2023-04-02 08:11:23,847 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_8FINAL(lines 4005 4012) no Hoare annotation was computed. [2023-04-02 08:11:23,847 INFO L895 garLoopResultBuilder]: At program point L4008-1(line 4008) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= ~disable~0 0)) (= ~ldv_mutex_pg_mutex~0 2)) [2023-04-02 08:11:23,847 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_3EXIT(lines 3961 3968) no Hoare annotation was computed. [2023-04-02 08:11:23,847 INFO L899 garLoopResultBuilder]: For program point L3964(line 3964) no Hoare annotation was computed. [2023-04-02 08:11:23,847 INFO L899 garLoopResultBuilder]: For program point L3964-1(line 3964) no Hoare annotation was computed. [2023-04-02 08:11:23,847 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 3961 3968) no Hoare annotation was computed. [2023-04-02 08:11:23,847 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_3FINAL(lines 3961 3968) no Hoare annotation was computed. [2023-04-02 08:11:23,847 INFO L899 garLoopResultBuilder]: For program point L4447(lines 4447 4456) no Hoare annotation was computed. [2023-04-02 08:11:23,847 INFO L899 garLoopResultBuilder]: For program point L4449(lines 4449 4453) no Hoare annotation was computed. [2023-04-02 08:11:23,847 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4444 4458) no Hoare annotation was computed. [2023-04-02 08:11:23,847 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_is_locked_pg_mutexFINAL(lines 4444 4458) no Hoare annotation was computed. [2023-04-02 08:11:23,847 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_is_locked_pg_mutexEXIT(lines 4444 4458) no Hoare annotation was computed. [2023-04-02 08:11:23,847 INFO L899 garLoopResultBuilder]: For program point L4216(lines 4216 4221) no Hoare annotation was computed. [2023-04-02 08:11:23,848 INFO L899 garLoopResultBuilder]: For program point L4211(lines 4211 4214) no Hoare annotation was computed. [2023-04-02 08:11:23,848 INFO L899 garLoopResultBuilder]: For program point L4213(line 4213) no Hoare annotation was computed. [2023-04-02 08:11:23,848 INFO L899 garLoopResultBuilder]: For program point L4213-1(lines 4211 4214) no Hoare annotation was computed. [2023-04-02 08:11:23,848 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_trylock_lockEXIT(lines 4208 4223) no Hoare annotation was computed. [2023-04-02 08:11:23,848 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_trylock_lockFINAL(lines 4208 4223) no Hoare annotation was computed. [2023-04-02 08:11:23,848 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4208 4223) no Hoare annotation was computed. [2023-04-02 08:11:23,848 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_6EXIT(lines 3989 3996) no Hoare annotation was computed. [2023-04-02 08:11:23,848 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 3989 3996) no Hoare annotation was computed. [2023-04-02 08:11:23,848 INFO L899 garLoopResultBuilder]: For program point L3992(line 3992) no Hoare annotation was computed. [2023-04-02 08:11:23,848 INFO L899 garLoopResultBuilder]: For program point L3992-1(line 3992) no Hoare annotation was computed. [2023-04-02 08:11:23,848 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_6FINAL(lines 3989 3996) no Hoare annotation was computed. [2023-04-02 08:11:23,848 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_pg_mutexFINAL(lines 4401 4411) no Hoare annotation was computed. [2023-04-02 08:11:23,848 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 4401 4411) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (= ~ldv_mutex_pg_mutex~0 1) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= ~disable~0 0))) [2023-04-02 08:11:23,848 INFO L895 garLoopResultBuilder]: At program point L4406(line 4406) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= ~disable~0 0))) [2023-04-02 08:11:23,848 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_pg_mutexEXIT(lines 4401 4411) no Hoare annotation was computed. [2023-04-02 08:11:23,848 INFO L899 garLoopResultBuilder]: For program point L4406-1(lines 4404 4407) no Hoare annotation was computed. [2023-04-02 08:11:23,848 INFO L899 garLoopResultBuilder]: For program point L4404(lines 4404 4407) no Hoare annotation was computed. [2023-04-02 08:11:23,848 INFO L899 garLoopResultBuilder]: For program point L4065(lines 4065 4068) no Hoare annotation was computed. [2023-04-02 08:11:23,848 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_structFINAL(lines 4062 4077) no Hoare annotation was computed. [2023-04-02 08:11:23,848 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4062 4077) no Hoare annotation was computed. [2023-04-02 08:11:23,848 INFO L899 garLoopResultBuilder]: For program point L4070(lines 4070 4075) no Hoare annotation was computed. [2023-04-02 08:11:23,848 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_structEXIT(lines 4062 4077) no Hoare annotation was computed. [2023-04-02 08:11:23,848 INFO L899 garLoopResultBuilder]: For program point L4067-1(lines 4065 4068) no Hoare annotation was computed. [2023-04-02 08:11:23,848 INFO L899 garLoopResultBuilder]: For program point L4067(line 4067) no Hoare annotation was computed. [2023-04-02 08:11:23,848 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2826 2831) the Hoare annotation is: true [2023-04-02 08:11:23,848 INFO L899 garLoopResultBuilder]: For program point PTR_ERREXIT(lines 2826 2831) no Hoare annotation was computed. [2023-04-02 08:11:23,849 INFO L899 garLoopResultBuilder]: For program point PTR_ERRFINAL(lines 2826 2831) no Hoare annotation was computed. [2023-04-02 08:11:23,849 INFO L899 garLoopResultBuilder]: For program point ldv_is_errEXIT(lines 2917 2920) no Hoare annotation was computed. [2023-04-02 08:11:23,849 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2917 2920) the Hoare annotation is: true [2023-04-02 08:11:23,849 INFO L899 garLoopResultBuilder]: For program point ldv_is_errFINAL(lines 2917 2920) no Hoare annotation was computed. [2023-04-02 08:11:23,849 INFO L899 garLoopResultBuilder]: For program point L3264(line 3264) no Hoare annotation was computed. [2023-04-02 08:11:23,849 INFO L902 garLoopResultBuilder]: At program point L3260(line 3260) the Hoare annotation is: true [2023-04-02 08:11:23,849 INFO L902 garLoopResultBuilder]: At program point L3322(line 3322) the Hoare annotation is: true [2023-04-02 08:11:23,849 INFO L899 garLoopResultBuilder]: For program point L3260-1(line 3260) no Hoare annotation was computed. [2023-04-02 08:11:23,849 INFO L899 garLoopResultBuilder]: For program point L3322-1(line 3322) no Hoare annotation was computed. [2023-04-02 08:11:23,849 INFO L902 garLoopResultBuilder]: At program point L3306(line 3306) the Hoare annotation is: true [2023-04-02 08:11:23,849 INFO L899 garLoopResultBuilder]: For program point L3273-1(line 3273) no Hoare annotation was computed. [2023-04-02 08:11:23,849 INFO L902 garLoopResultBuilder]: At program point L3273(line 3273) the Hoare annotation is: true [2023-04-02 08:11:23,849 INFO L899 garLoopResultBuilder]: For program point L3306-1(line 3306) no Hoare annotation was computed. [2023-04-02 08:11:23,849 INFO L902 garLoopResultBuilder]: At program point L3302(line 3302) the Hoare annotation is: true [2023-04-02 08:11:23,849 INFO L899 garLoopResultBuilder]: For program point L3302-1(line 3302) no Hoare annotation was computed. [2023-04-02 08:11:23,849 INFO L899 garLoopResultBuilder]: For program point L3261-1(line 3261) no Hoare annotation was computed. [2023-04-02 08:11:23,849 INFO L902 garLoopResultBuilder]: At program point L3261(line 3261) the Hoare annotation is: true [2023-04-02 08:11:23,849 INFO L899 garLoopResultBuilder]: For program point L3286(line 3286) no Hoare annotation was computed. [2023-04-02 08:11:23,849 INFO L899 garLoopResultBuilder]: For program point L3319(line 3319) no Hoare annotation was computed. [2023-04-02 08:11:23,849 INFO L902 garLoopResultBuilder]: At program point L3315-1(lines 3315 3318) the Hoare annotation is: true [2023-04-02 08:11:23,849 INFO L899 garLoopResultBuilder]: For program point pg_resetFINAL(lines 3244 3325) no Hoare annotation was computed. [2023-04-02 08:11:23,849 INFO L899 garLoopResultBuilder]: For program point L3274(line 3274) no Hoare annotation was computed. [2023-04-02 08:11:23,849 INFO L899 garLoopResultBuilder]: For program point L3274-2(line 3274) no Hoare annotation was computed. [2023-04-02 08:11:23,849 INFO L902 garLoopResultBuilder]: At program point $Ultimate##21(lines 3315 3318) the Hoare annotation is: true [2023-04-02 08:11:23,849 INFO L899 garLoopResultBuilder]: For program point L3274-4(lines 3274 3278) no Hoare annotation was computed. [2023-04-02 08:11:23,850 INFO L902 garLoopResultBuilder]: At program point ldv_22820(lines 3254 3324) the Hoare annotation is: true [2023-04-02 08:11:23,850 INFO L902 garLoopResultBuilder]: At program point ldv_22822(lines 3254 3324) the Hoare annotation is: true [2023-04-02 08:11:23,850 INFO L902 garLoopResultBuilder]: At program point ldv_22823(lines 3301 3320) the Hoare annotation is: true [2023-04-02 08:11:23,850 INFO L902 garLoopResultBuilder]: At program point L3262(line 3262) the Hoare annotation is: true [2023-04-02 08:11:23,850 INFO L902 garLoopResultBuilder]: At program point L3262-1(line 3262) the Hoare annotation is: true [2023-04-02 08:11:23,850 INFO L902 garLoopResultBuilder]: At program point L3316(line 3316) the Hoare annotation is: true [2023-04-02 08:11:23,850 INFO L899 garLoopResultBuilder]: For program point L3316-1(line 3316) no Hoare annotation was computed. [2023-04-02 08:11:23,850 INFO L902 garLoopResultBuilder]: At program point ldv_22817(lines 3254 3324) the Hoare annotation is: true [2023-04-02 08:11:23,850 INFO L902 garLoopResultBuilder]: At program point ldv_22819(lines 3254 3324) the Hoare annotation is: true [2023-04-02 08:11:23,850 INFO L902 garLoopResultBuilder]: At program point $Ultimate##19(lines 3309 3313) the Hoare annotation is: true [2023-04-02 08:11:23,850 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3244 3325) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= ~ldv_retval_1~0 0))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse4 (not (= ~disable~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse5) (or .cse0 .cse1 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse2 .cse3 .cse4 .cse5))) [2023-04-02 08:11:23,850 INFO L902 garLoopResultBuilder]: At program point $Ultimate##12(lines 3289 3293) the Hoare annotation is: true [2023-04-02 08:11:23,850 INFO L899 garLoopResultBuilder]: For program point pg_resetEXIT(lines 3244 3325) no Hoare annotation was computed. [2023-04-02 08:11:23,850 INFO L899 garLoopResultBuilder]: For program point L3296(lines 3296 3300) no Hoare annotation was computed. [2023-04-02 08:11:23,850 INFO L899 garLoopResultBuilder]: For program point L3296-2(lines 3254 3324) no Hoare annotation was computed. [2023-04-02 08:11:23,850 INFO L902 garLoopResultBuilder]: At program point L3263(line 3263) the Hoare annotation is: true [2023-04-02 08:11:23,850 INFO L899 garLoopResultBuilder]: For program point L3272(lines 3272 3281) no Hoare annotation was computed. [2023-04-02 08:11:23,850 INFO L902 garLoopResultBuilder]: At program point L3268(lines 3254 3324) the Hoare annotation is: true [2023-04-02 08:11:23,850 INFO L899 garLoopResultBuilder]: For program point L3301-1(lines 3301 3321) no Hoare annotation was computed. [2023-04-02 08:11:23,850 INFO L899 garLoopResultBuilder]: For program point L3743-1(line 3743) no Hoare annotation was computed. [2023-04-02 08:11:23,850 INFO L902 garLoopResultBuilder]: At program point L3743(line 3743) the Hoare annotation is: true [2023-04-02 08:11:23,850 INFO L899 garLoopResultBuilder]: For program point pg_initFINAL(lines 3697 3775) no Hoare annotation was computed. [2023-04-02 08:11:23,850 INFO L902 garLoopResultBuilder]: At program point out_chrdev(lines 3707 3774) the Hoare annotation is: true [2023-04-02 08:11:23,851 INFO L902 garLoopResultBuilder]: At program point ldv_22912(lines 3707 3774) the Hoare annotation is: true [2023-04-02 08:11:23,851 INFO L899 garLoopResultBuilder]: For program point L3727(lines 3727 3730) no Hoare annotation was computed. [2023-04-02 08:11:23,851 INFO L899 garLoopResultBuilder]: For program point L3756(lines 3756 3759) no Hoare annotation was computed. [2023-04-02 08:11:23,851 INFO L899 garLoopResultBuilder]: For program point L3727-2(lines 3727 3730) no Hoare annotation was computed. [2023-04-02 08:11:23,851 INFO L899 garLoopResultBuilder]: For program point L3756-2(lines 3756 3759) no Hoare annotation was computed. [2023-04-02 08:11:23,851 INFO L902 garLoopResultBuilder]: At program point ldv_22910(lines 3707 3774) the Hoare annotation is: true [2023-04-02 08:11:23,851 INFO L899 garLoopResultBuilder]: For program point L3715(lines 3715 3719) no Hoare annotation was computed. [2023-04-02 08:11:23,851 INFO L902 garLoopResultBuilder]: At program point L3728(line 3728) the Hoare annotation is: true [2023-04-02 08:11:23,851 INFO L902 garLoopResultBuilder]: At program point ldv_22903(lines 3721 3740) the Hoare annotation is: true [2023-04-02 08:11:23,851 INFO L899 garLoopResultBuilder]: For program point L3728-1(line 3728) no Hoare annotation was computed. [2023-04-02 08:11:23,851 INFO L899 garLoopResultBuilder]: For program point L3757(line 3757) no Hoare annotation was computed. [2023-04-02 08:11:23,851 INFO L899 garLoopResultBuilder]: For program point L3757-2(line 3757) no Hoare annotation was computed. [2023-04-02 08:11:23,851 INFO L895 garLoopResultBuilder]: At program point L3720(line 3720) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1)) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|)) [2023-04-02 08:11:23,851 INFO L899 garLoopResultBuilder]: For program point L3757-5(line 3757) no Hoare annotation was computed. [2023-04-02 08:11:23,851 INFO L902 garLoopResultBuilder]: At program point L3757-4(line 3757) the Hoare annotation is: true [2023-04-02 08:11:23,851 INFO L899 garLoopResultBuilder]: For program point L3720-1(line 3720) no Hoare annotation was computed. [2023-04-02 08:11:23,851 INFO L902 garLoopResultBuilder]: At program point $Ultimate##24(lines 3762 3766) the Hoare annotation is: true [2023-04-02 08:11:23,851 INFO L899 garLoopResultBuilder]: For program point L3745-1(line 3745) no Hoare annotation was computed. [2023-04-02 08:11:23,851 INFO L902 garLoopResultBuilder]: At program point L3745(line 3745) the Hoare annotation is: true [2023-04-02 08:11:23,851 INFO L899 garLoopResultBuilder]: For program point L3708(lines 3708 3712) no Hoare annotation was computed. [2023-04-02 08:11:23,851 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3697 3775) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1)) (and (= |old(#length)| |#length|) (= ~pg_drive_count~0 |old(~pg_drive_count~0)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~pg_class~0.base |old(~pg_class~0.base)|) (= |old(~major~0)| ~major~0) (= |old(~pg_class~0.offset)| ~pg_class~0.offset) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |old(#valid)| |#valid|))) [2023-04-02 08:11:23,851 INFO L899 garLoopResultBuilder]: For program point L3721(lines 3721 3741) no Hoare annotation was computed. [2023-04-02 08:11:23,851 INFO L899 garLoopResultBuilder]: For program point pg_initEXIT(lines 3697 3775) no Hoare annotation was computed. [2023-04-02 08:11:23,851 INFO L899 garLoopResultBuilder]: For program point L3746(lines 3746 3751) no Hoare annotation was computed. [2023-04-02 08:11:23,852 INFO L902 garLoopResultBuilder]: At program point $Ultimate##11(lines 3733 3737) the Hoare annotation is: true [2023-04-02 08:11:23,852 INFO L895 garLoopResultBuilder]: At program point L3713-1(line 3713) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1)) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|)) [2023-04-02 08:11:23,852 INFO L895 garLoopResultBuilder]: At program point L3713(line 3713) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1)) (and (= ~pg_drive_count~0 |old(~pg_drive_count~0)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~pg_class~0.base |old(~pg_class~0.base)|) (= |old(~major~0)| ~major~0) (= |old(~pg_class~0.offset)| ~pg_class~0.offset) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|))) [2023-04-02 08:11:23,852 INFO L902 garLoopResultBuilder]: At program point L3771(lines 3707 3774) the Hoare annotation is: true [2023-04-02 08:11:23,852 INFO L902 garLoopResultBuilder]: At program point L3722(line 3722) the Hoare annotation is: true [2023-04-02 08:11:23,852 INFO L899 garLoopResultBuilder]: For program point L3722-1(line 3722) no Hoare annotation was computed. [2023-04-02 08:11:23,852 INFO L899 garLoopResultBuilder]: For program point L3714(line 3714) no Hoare annotation was computed. [2023-04-02 08:11:23,852 INFO L899 garLoopResultBuilder]: For program point L3747-1(line 3747) no Hoare annotation was computed. [2023-04-02 08:11:23,852 INFO L902 garLoopResultBuilder]: At program point L3747(line 3747) the Hoare annotation is: true [2023-04-02 08:11:23,852 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2880 2885) the Hoare annotation is: true [2023-04-02 08:11:23,852 INFO L899 garLoopResultBuilder]: For program point iminorEXIT(lines 2880 2885) no Hoare annotation was computed. [2023-04-02 08:11:23,852 INFO L899 garLoopResultBuilder]: For program point iminorFINAL(lines 2880 2885) no Hoare annotation was computed. [2023-04-02 08:11:23,852 INFO L902 garLoopResultBuilder]: At program point L3392(line 3392) the Hoare annotation is: true [2023-04-02 08:11:23,852 INFO L899 garLoopResultBuilder]: For program point L3393(lines 3393 3396) no Hoare annotation was computed. [2023-04-02 08:11:23,852 INFO L899 garLoopResultBuilder]: For program point L3392-1(line 3392) no Hoare annotation was computed. [2023-04-02 08:11:23,852 INFO L899 garLoopResultBuilder]: For program point L3388(lines 3388 3391) no Hoare annotation was computed. [2023-04-02 08:11:23,852 INFO L899 garLoopResultBuilder]: For program point L3387-1(line 3387) no Hoare annotation was computed. [2023-04-02 08:11:23,852 INFO L902 garLoopResultBuilder]: At program point L3387(line 3387) the Hoare annotation is: true [2023-04-02 08:11:23,852 INFO L899 garLoopResultBuilder]: For program point pg_identifyEXIT(lines 3365 3406) no Hoare annotation was computed. [2023-04-02 08:11:23,852 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3365 3406) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= ~ldv_retval_1~0 0))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse4 (not (= ~disable~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse5) (or .cse0 .cse1 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse2 .cse3 .cse4 (not (= ~ldv_state_variable_0~0 1)) .cse5))) [2023-04-02 08:11:23,852 INFO L902 garLoopResultBuilder]: At program point L3400(lines 3400 3401) the Hoare annotation is: true [2023-04-02 08:11:23,853 INFO L902 garLoopResultBuilder]: At program point L3398(line 3398) the Hoare annotation is: true [2023-04-02 08:11:23,853 INFO L899 garLoopResultBuilder]: For program point L3399(line 3399) no Hoare annotation was computed. [2023-04-02 08:11:23,853 INFO L899 garLoopResultBuilder]: For program point L3400-1(lines 3400 3401) no Hoare annotation was computed. [2023-04-02 08:11:23,853 INFO L899 garLoopResultBuilder]: For program point pg_identifyFINAL(lines 3365 3406) no Hoare annotation was computed. [2023-04-02 08:11:23,853 INFO L899 garLoopResultBuilder]: For program point L3397(lines 3397 3403) no Hoare annotation was computed. [2023-04-02 08:11:23,853 INFO L902 garLoopResultBuilder]: At program point L3398-1(line 3398) the Hoare annotation is: true [2023-04-02 08:11:23,853 INFO L899 garLoopResultBuilder]: For program point L3397-2(lines 3397 3403) no Hoare annotation was computed. [2023-04-02 08:11:23,853 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4240 4254) no Hoare annotation was computed. [2023-04-02 08:11:23,853 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_is_locked_lockEXIT(lines 4240 4254) no Hoare annotation was computed. [2023-04-02 08:11:23,853 INFO L899 garLoopResultBuilder]: For program point L4243(lines 4243 4252) no Hoare annotation was computed. [2023-04-02 08:11:23,853 INFO L899 garLoopResultBuilder]: For program point L4245(lines 4245 4249) no Hoare annotation was computed. [2023-04-02 08:11:23,853 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_is_locked_lockFINAL(lines 4240 4254) no Hoare annotation was computed. [2023-04-02 08:11:23,853 INFO L899 garLoopResultBuilder]: For program point pi_write_blockEXIT(lines 4569 4571) no Hoare annotation was computed. [2023-04-02 08:11:23,853 INFO L899 garLoopResultBuilder]: For program point pi_write_blockFINAL(lines 4569 4571) no Hoare annotation was computed. [2023-04-02 08:11:23,853 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4569 4571) the Hoare annotation is: true [2023-04-02 08:11:23,853 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_trylock_cred_guard_mutex_of_signal_structFINAL(lines 4105 4120) no Hoare annotation was computed. [2023-04-02 08:11:23,853 INFO L899 garLoopResultBuilder]: For program point L4113(lines 4113 4118) no Hoare annotation was computed. [2023-04-02 08:11:23,853 INFO L899 garLoopResultBuilder]: For program point L4110(line 4110) no Hoare annotation was computed. [2023-04-02 08:11:23,853 INFO L899 garLoopResultBuilder]: For program point L4108(lines 4108 4111) no Hoare annotation was computed. [2023-04-02 08:11:23,853 INFO L899 garLoopResultBuilder]: For program point L4110-1(lines 4108 4111) no Hoare annotation was computed. [2023-04-02 08:11:23,853 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4105 4120) no Hoare annotation was computed. [2023-04-02 08:11:23,853 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_trylock_cred_guard_mutex_of_signal_structEXIT(lines 4105 4120) no Hoare annotation was computed. [2023-04-02 08:11:23,853 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_2EXIT(lines 3953 3960) no Hoare annotation was computed. [2023-04-02 08:11:23,853 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 3953 3960) no Hoare annotation was computed. [2023-04-02 08:11:23,853 INFO L899 garLoopResultBuilder]: For program point L3956(line 3956) no Hoare annotation was computed. [2023-04-02 08:11:23,853 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_2FINAL(lines 3953 3960) no Hoare annotation was computed. [2023-04-02 08:11:23,854 INFO L899 garLoopResultBuilder]: For program point L3956-1(line 3956) no Hoare annotation was computed. [2023-04-02 08:11:23,854 INFO L899 garLoopResultBuilder]: For program point L3984(line 3984) no Hoare annotation was computed. [2023-04-02 08:11:23,854 INFO L899 garLoopResultBuilder]: For program point L3984-1(line 3984) no Hoare annotation was computed. [2023-04-02 08:11:23,854 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_5EXIT(lines 3981 3988) no Hoare annotation was computed. [2023-04-02 08:11:23,854 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 3981 3988) no Hoare annotation was computed. [2023-04-02 08:11:23,854 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_5FINAL(lines 3981 3988) no Hoare annotation was computed. [2023-04-02 08:11:23,854 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4512 4514) the Hoare annotation is: true [2023-04-02 08:11:23,854 INFO L899 garLoopResultBuilder]: For program point __unregister_chrdevFINAL(lines 4512 4514) no Hoare annotation was computed. [2023-04-02 08:11:23,854 INFO L899 garLoopResultBuilder]: For program point __unregister_chrdevEXIT(lines 4512 4514) no Hoare annotation was computed. [2023-04-02 08:11:23,854 INFO L899 garLoopResultBuilder]: For program point pi_initEXIT(lines 4556 4558) no Hoare annotation was computed. [2023-04-02 08:11:23,854 INFO L899 garLoopResultBuilder]: For program point pi_initFINAL(lines 4556 4558) no Hoare annotation was computed. [2023-04-02 08:11:23,854 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4556 4558) the Hoare annotation is: true [2023-04-02 08:11:23,854 INFO L899 garLoopResultBuilder]: For program point L4000(line 4000) no Hoare annotation was computed. [2023-04-02 08:11:23,854 INFO L899 garLoopResultBuilder]: For program point L4000-1(line 4000) no Hoare annotation was computed. [2023-04-02 08:11:23,854 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_7EXIT(lines 3997 4004) no Hoare annotation was computed. [2023-04-02 08:11:23,854 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 3997 4004) no Hoare annotation was computed. [2023-04-02 08:11:23,854 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_7FINAL(lines 3997 4004) no Hoare annotation was computed. [2023-04-02 08:11:23,854 INFO L902 garLoopResultBuilder]: At program point might_faultFINAL(lines 4532 4534) the Hoare annotation is: true [2023-04-02 08:11:23,854 INFO L899 garLoopResultBuilder]: For program point might_faultEXIT(lines 4532 4534) no Hoare annotation was computed. [2023-04-02 08:11:23,854 INFO L899 garLoopResultBuilder]: For program point pi_read_regrFINAL(lines 4563 4565) no Hoare annotation was computed. [2023-04-02 08:11:23,854 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4563 4565) the Hoare annotation is: true [2023-04-02 08:11:23,854 INFO L899 garLoopResultBuilder]: For program point pi_read_regrEXIT(lines 4563 4565) no Hoare annotation was computed. [2023-04-02 08:11:23,854 INFO L895 garLoopResultBuilder]: At program point L4016(line 4016) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 2)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (= ~ldv_mutex_pg_mutex~0 2)) [2023-04-02 08:11:23,854 INFO L895 garLoopResultBuilder]: At program point L4016-1(line 4016) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 2)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (= ~ldv_mutex_pg_mutex~0 1) (not (= ~disable~0 0))) [2023-04-02 08:11:23,854 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_9EXIT(lines 4013 4020) no Hoare annotation was computed. [2023-04-02 08:11:23,855 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 4013 4020) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 2)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (= ~ldv_mutex_pg_mutex~0 2)) [2023-04-02 08:11:23,855 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_9FINAL(lines 4013 4020) no Hoare annotation was computed. [2023-04-02 08:11:23,855 INFO L899 garLoopResultBuilder]: For program point printkFINAL(lines 4576 4578) no Hoare annotation was computed. [2023-04-02 08:11:23,855 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4576 4578) the Hoare annotation is: true [2023-04-02 08:11:23,855 INFO L899 garLoopResultBuilder]: For program point printkEXIT(lines 4576 4578) no Hoare annotation was computed. [2023-04-02 08:11:23,855 INFO L899 garLoopResultBuilder]: For program point L3425(lines 3425 3429) no Hoare annotation was computed. [2023-04-02 08:11:23,855 INFO L899 garLoopResultBuilder]: For program point pg_probeEXIT(lines 3407 3441) no Hoare annotation was computed. [2023-04-02 08:11:23,855 INFO L899 garLoopResultBuilder]: For program point L3419-1(line 3419) no Hoare annotation was computed. [2023-04-02 08:11:23,855 INFO L902 garLoopResultBuilder]: At program point L3419(line 3419) the Hoare annotation is: true [2023-04-02 08:11:23,855 INFO L899 garLoopResultBuilder]: For program point L3417(line 3417) no Hoare annotation was computed. [2023-04-02 08:11:23,855 INFO L902 garLoopResultBuilder]: At program point L3413-1(lines 3413 3438) the Hoare annotation is: true [2023-04-02 08:11:23,855 INFO L899 garLoopResultBuilder]: For program point L3413(lines 3413 3438) no Hoare annotation was computed. [2023-04-02 08:11:23,855 INFO L902 garLoopResultBuilder]: At program point L3434(line 3434) the Hoare annotation is: true [2023-04-02 08:11:23,855 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3407 3441) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))) [2023-04-02 08:11:23,855 INFO L895 garLoopResultBuilder]: At program point L3432(line 3432) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))) [2023-04-02 08:11:23,855 INFO L902 garLoopResultBuilder]: At program point ldv_22850(lines 3413 3431) the Hoare annotation is: true [2023-04-02 08:11:23,855 INFO L899 garLoopResultBuilder]: For program point L3434-1(line 3434) no Hoare annotation was computed. [2023-04-02 08:11:23,855 INFO L899 garLoopResultBuilder]: For program point L3432-1(line 3432) no Hoare annotation was computed. [2023-04-02 08:11:23,855 INFO L902 garLoopResultBuilder]: At program point L3424(lines 3413 3431) the Hoare annotation is: true [2023-04-02 08:11:23,855 INFO L899 garLoopResultBuilder]: For program point pg_probeFINAL(lines 3407 3441) no Hoare annotation was computed. [2023-04-02 08:11:23,855 INFO L899 garLoopResultBuilder]: For program point L3418(lines 3418 3422) no Hoare annotation was computed. [2023-04-02 08:11:23,855 INFO L899 garLoopResultBuilder]: For program point L3433(lines 3433 3437) no Hoare annotation was computed. [2023-04-02 08:11:23,855 INFO L899 garLoopResultBuilder]: For program point L4127-1(lines 4125 4128) no Hoare annotation was computed. [2023-04-02 08:11:23,856 INFO L899 garLoopResultBuilder]: For program point L4127(line 4127) no Hoare annotation was computed. [2023-04-02 08:11:23,856 INFO L899 garLoopResultBuilder]: For program point ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_structEXIT(lines 4121 4137) no Hoare annotation was computed. [2023-04-02 08:11:23,856 INFO L899 garLoopResultBuilder]: For program point L4125(lines 4125 4128) no Hoare annotation was computed. [2023-04-02 08:11:23,856 INFO L899 garLoopResultBuilder]: For program point ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_structFINAL(lines 4121 4137) no Hoare annotation was computed. [2023-04-02 08:11:23,856 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4121 4137) no Hoare annotation was computed. [2023-04-02 08:11:23,856 INFO L899 garLoopResultBuilder]: For program point L4130(lines 4130 4134) no Hoare annotation was computed. [2023-04-02 08:11:23,856 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_lockEXIT(lines 4255 4265) no Hoare annotation was computed. [2023-04-02 08:11:23,856 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4255 4265) no Hoare annotation was computed. [2023-04-02 08:11:23,856 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_lockFINAL(lines 4255 4265) no Hoare annotation was computed. [2023-04-02 08:11:23,856 INFO L899 garLoopResultBuilder]: For program point L4260-1(lines 4258 4261) no Hoare annotation was computed. [2023-04-02 08:11:23,856 INFO L899 garLoopResultBuilder]: For program point L4258(lines 4258 4261) no Hoare annotation was computed. [2023-04-02 08:11:23,856 INFO L899 garLoopResultBuilder]: For program point L4260(line 4260) no Hoare annotation was computed. [2023-04-02 08:11:23,856 INFO L899 garLoopResultBuilder]: For program point pi_connectEXIT(lines 4549 4551) no Hoare annotation was computed. [2023-04-02 08:11:23,856 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4549 4551) the Hoare annotation is: true [2023-04-02 08:11:23,856 INFO L899 garLoopResultBuilder]: For program point pi_connectFINAL(lines 4549 4551) no Hoare annotation was computed. [2023-04-02 08:11:23,856 INFO L899 garLoopResultBuilder]: For program point L2939-1(line 2939) no Hoare annotation was computed. [2023-04-02 08:11:23,856 INFO L895 garLoopResultBuilder]: At program point L2939(line 2939) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_pg_mutex~0 2))) [2023-04-02 08:11:23,856 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 2936 2942) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_pg_mutex~0 2))) [2023-04-02 08:11:23,856 INFO L899 garLoopResultBuilder]: For program point kmallocFINAL(lines 2936 2942) no Hoare annotation was computed. [2023-04-02 08:11:23,856 INFO L899 garLoopResultBuilder]: For program point kmallocEXIT(lines 2936 2942) no Hoare annotation was computed. [2023-04-02 08:11:23,856 INFO L899 garLoopResultBuilder]: For program point device_destroyFINAL(lines 4529 4531) no Hoare annotation was computed. [2023-04-02 08:11:23,856 INFO L899 garLoopResultBuilder]: For program point device_destroyEXIT(lines 4529 4531) no Hoare annotation was computed. [2023-04-02 08:11:23,856 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4529 4531) the Hoare annotation is: true [2023-04-02 08:11:23,856 INFO L899 garLoopResultBuilder]: For program point L3169-1(line 3169) no Hoare annotation was computed. [2023-04-02 08:11:23,856 INFO L902 garLoopResultBuilder]: At program point L3169(line 3169) the Hoare annotation is: true [2023-04-02 08:11:23,857 INFO L899 garLoopResultBuilder]: For program point L3161-1(line 3161) no Hoare annotation was computed. [2023-04-02 08:11:23,857 INFO L902 garLoopResultBuilder]: At program point L3161(line 3161) the Hoare annotation is: true [2023-04-02 08:11:23,857 INFO L899 garLoopResultBuilder]: For program point pg_commandEXIT(lines 3138 3190) no Hoare annotation was computed. [2023-04-02 08:11:23,857 INFO L899 garLoopResultBuilder]: For program point L3157(lines 3157 3160) no Hoare annotation was computed. [2023-04-02 08:11:23,857 INFO L902 garLoopResultBuilder]: At program point L3153-1(line 3153) the Hoare annotation is: true [2023-04-02 08:11:23,857 INFO L902 garLoopResultBuilder]: At program point L3153(line 3153) the Hoare annotation is: true [2023-04-02 08:11:23,857 INFO L902 garLoopResultBuilder]: At program point fail(lines 3144 3189) the Hoare annotation is: true [2023-04-02 08:11:23,857 INFO L899 garLoopResultBuilder]: For program point L3182(line 3182) no Hoare annotation was computed. [2023-04-02 08:11:23,857 INFO L899 garLoopResultBuilder]: For program point L3149(lines 3149 3152) no Hoare annotation was computed. [2023-04-02 08:11:23,857 INFO L899 garLoopResultBuilder]: For program point L3145-1(line 3145) no Hoare annotation was computed. [2023-04-02 08:11:23,857 INFO L902 garLoopResultBuilder]: At program point ldv_22794(lines 3168 3183) the Hoare annotation is: true [2023-04-02 08:11:23,857 INFO L895 garLoopResultBuilder]: At program point L3145(line 3145) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (.cse2 (not (= ~ldv_retval_1~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse5 (not (= ~disable~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pg_mutex~0 2))))) [2023-04-02 08:11:23,857 INFO L902 garLoopResultBuilder]: At program point ldv_22796(lines 3168 3183) the Hoare annotation is: true [2023-04-02 08:11:23,857 INFO L899 garLoopResultBuilder]: For program point L3162(lines 3162 3166) no Hoare annotation was computed. [2023-04-02 08:11:23,857 INFO L902 garLoopResultBuilder]: At program point L3154(line 3154) the Hoare annotation is: true [2023-04-02 08:11:23,857 INFO L899 garLoopResultBuilder]: For program point L3187-1(line 3187) no Hoare annotation was computed. [2023-04-02 08:11:23,857 INFO L902 garLoopResultBuilder]: At program point L3187(line 3187) the Hoare annotation is: true [2023-04-02 08:11:23,857 INFO L895 garLoopResultBuilder]: At program point L3146(line 3146) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (.cse2 (not (= ~ldv_retval_1~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse5 (not (= ~disable~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pg_mutex~0 2))))) [2023-04-02 08:11:23,857 INFO L899 garLoopResultBuilder]: For program point L3146-1(line 3146) no Hoare annotation was computed. [2023-04-02 08:11:23,857 INFO L899 garLoopResultBuilder]: For program point L3167-1(line 3167) no Hoare annotation was computed. [2023-04-02 08:11:23,857 INFO L902 garLoopResultBuilder]: At program point L3167(line 3167) the Hoare annotation is: true [2023-04-02 08:11:23,857 INFO L899 garLoopResultBuilder]: For program point L3163-1(line 3163) no Hoare annotation was computed. [2023-04-02 08:11:23,857 INFO L902 garLoopResultBuilder]: At program point L3163(line 3163) the Hoare annotation is: true [2023-04-02 08:11:23,858 INFO L902 garLoopResultBuilder]: At program point L3155(line 3155) the Hoare annotation is: true [2023-04-02 08:11:23,858 INFO L895 garLoopResultBuilder]: At program point L3147-1(line 3147) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (.cse2 (not (= ~ldv_retval_1~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse5 (not (= ~disable~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pg_mutex~0 2))))) [2023-04-02 08:11:23,858 INFO L895 garLoopResultBuilder]: At program point L3147(line 3147) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (.cse2 (not (= ~ldv_retval_1~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse5 (not (= ~disable~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pg_mutex~0 2))))) [2023-04-02 08:11:23,858 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3138 3190) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (.cse2 (not (= ~ldv_retval_1~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse5 (not (= ~disable~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pg_mutex~0 2))))) [2023-04-02 08:11:23,858 INFO L902 garLoopResultBuilder]: At program point $Ultimate##10(lines 3176 3180) the Hoare annotation is: true [2023-04-02 08:11:23,858 INFO L899 garLoopResultBuilder]: For program point L3168(lines 3168 3184) no Hoare annotation was computed. [2023-04-02 08:11:23,858 INFO L899 garLoopResultBuilder]: For program point L3168-2(lines 3168 3184) no Hoare annotation was computed. [2023-04-02 08:11:23,858 INFO L899 garLoopResultBuilder]: For program point pg_commandFINAL(lines 3138 3190) no Hoare annotation was computed. [2023-04-02 08:11:23,858 INFO L899 garLoopResultBuilder]: For program point L3156(line 3156) no Hoare annotation was computed. [2023-04-02 08:11:23,858 INFO L899 garLoopResultBuilder]: For program point L3148(line 3148) no Hoare annotation was computed. [2023-04-02 08:11:23,858 INFO L899 garLoopResultBuilder]: For program point L3173-1(line 3173) no Hoare annotation was computed. [2023-04-02 08:11:23,858 INFO L902 garLoopResultBuilder]: At program point L3173(line 3173) the Hoare annotation is: true [2023-04-02 08:11:23,858 INFO L899 garLoopResultBuilder]: For program point L4362(line 4362) no Hoare annotation was computed. [2023-04-02 08:11:23,858 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4357 4367) no Hoare annotation was computed. [2023-04-02 08:11:23,858 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_mutex_of_deviceEXIT(lines 4357 4367) no Hoare annotation was computed. [2023-04-02 08:11:23,858 INFO L899 garLoopResultBuilder]: For program point L4362-1(lines 4360 4363) no Hoare annotation was computed. [2023-04-02 08:11:23,858 INFO L899 garLoopResultBuilder]: For program point L4360(lines 4360 4363) no Hoare annotation was computed. [2023-04-02 08:11:23,858 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_mutex_of_deviceFINAL(lines 4357 4367) no Hoare annotation was computed. [2023-04-02 08:11:23,858 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_killable_cred_guard_mutex_of_signal_structEXIT(lines 4078 4093) no Hoare annotation was computed. [2023-04-02 08:11:23,858 INFO L899 garLoopResultBuilder]: For program point L4086(lines 4086 4091) no Hoare annotation was computed. [2023-04-02 08:11:23,858 INFO L899 garLoopResultBuilder]: For program point L4083-1(lines 4081 4084) no Hoare annotation was computed. [2023-04-02 08:11:23,858 INFO L899 garLoopResultBuilder]: For program point L4083(line 4083) no Hoare annotation was computed. [2023-04-02 08:11:23,858 INFO L899 garLoopResultBuilder]: For program point L4081(lines 4081 4084) no Hoare annotation was computed. [2023-04-02 08:11:23,858 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4078 4093) no Hoare annotation was computed. [2023-04-02 08:11:23,859 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_killable_cred_guard_mutex_of_signal_structFINAL(lines 4078 4093) no Hoare annotation was computed. [2023-04-02 08:11:23,859 INFO L899 garLoopResultBuilder]: For program point pi_write_regrFINAL(lines 4572 4574) no Hoare annotation was computed. [2023-04-02 08:11:23,859 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4572 4574) the Hoare annotation is: true [2023-04-02 08:11:23,859 INFO L899 garLoopResultBuilder]: For program point pi_write_regrEXIT(lines 4572 4574) no Hoare annotation was computed. [2023-04-02 08:11:23,859 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4583 4585) the Hoare annotation is: true [2023-04-02 08:11:23,859 INFO L899 garLoopResultBuilder]: For program point warn_slowpath_fmtEXIT(lines 4583 4585) no Hoare annotation was computed. [2023-04-02 08:11:23,859 INFO L899 garLoopResultBuilder]: For program point warn_slowpath_fmtFINAL(lines 4583 4585) no Hoare annotation was computed. [2023-04-02 08:11:23,859 INFO L899 garLoopResultBuilder]: For program point ldv_atomic_dec_and_mutex_lock_lockFINAL(lines 4224 4239) no Hoare annotation was computed. [2023-04-02 08:11:23,859 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4224 4239) no Hoare annotation was computed. [2023-04-02 08:11:23,859 INFO L899 garLoopResultBuilder]: For program point L4232(lines 4232 4236) no Hoare annotation was computed. [2023-04-02 08:11:23,859 INFO L899 garLoopResultBuilder]: For program point L4227(lines 4227 4230) no Hoare annotation was computed. [2023-04-02 08:11:23,859 INFO L899 garLoopResultBuilder]: For program point L4229(line 4229) no Hoare annotation was computed. [2023-04-02 08:11:23,859 INFO L899 garLoopResultBuilder]: For program point ldv_atomic_dec_and_mutex_lock_lockEXIT(lines 4224 4239) no Hoare annotation was computed. [2023-04-02 08:11:23,859 INFO L899 garLoopResultBuilder]: For program point L4229-1(lines 4227 4230) no Hoare annotation was computed. [2023-04-02 08:11:23,859 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_trapEXIT(lines 4054 4060) no Hoare annotation was computed. [2023-04-02 08:11:23,859 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4054 4060) no Hoare annotation was computed. [2023-04-02 08:11:23,859 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_trapFINAL(lines 4054 4060) no Hoare annotation was computed. [2023-04-02 08:11:23,859 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_killable_pg_mutexFINAL(lines 4385 4400) no Hoare annotation was computed. [2023-04-02 08:11:23,859 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4385 4400) no Hoare annotation was computed. [2023-04-02 08:11:23,859 INFO L899 garLoopResultBuilder]: For program point L4390(line 4390) no Hoare annotation was computed. [2023-04-02 08:11:23,859 INFO L899 garLoopResultBuilder]: For program point L4393(lines 4393 4398) no Hoare annotation was computed. [2023-04-02 08:11:23,859 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_killable_pg_mutexEXIT(lines 4385 4400) no Hoare annotation was computed. [2023-04-02 08:11:23,859 INFO L899 garLoopResultBuilder]: For program point L4390-1(lines 4388 4391) no Hoare annotation was computed. [2023-04-02 08:11:23,859 INFO L899 garLoopResultBuilder]: For program point L4388(lines 4388 4391) no Hoare annotation was computed. [2023-04-02 08:11:23,859 INFO L895 garLoopResultBuilder]: At program point L4527(line 4527) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2023-04-02 08:11:23,859 INFO L899 garLoopResultBuilder]: For program point L4527-1(line 4527) no Hoare annotation was computed. [2023-04-02 08:11:23,860 INFO L899 garLoopResultBuilder]: For program point device_createEXIT(lines 4526 4528) no Hoare annotation was computed. [2023-04-02 08:11:23,860 INFO L899 garLoopResultBuilder]: For program point device_createFINAL(lines 4526 4528) no Hoare annotation was computed. [2023-04-02 08:11:23,860 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 4526 4528) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2023-04-02 08:11:23,860 INFO L895 garLoopResultBuilder]: At program point L4497(line 4497) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2023-04-02 08:11:23,860 INFO L899 garLoopResultBuilder]: For program point L4497-1(lines 4480 4501) no Hoare annotation was computed. [2023-04-02 08:11:23,860 INFO L895 garLoopResultBuilder]: At program point L4493(line 4493) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2023-04-02 08:11:23,860 INFO L899 garLoopResultBuilder]: For program point L4493-1(lines 4482 4500) no Hoare annotation was computed. [2023-04-02 08:11:23,860 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4480 4501) the Hoare annotation is: true [2023-04-02 08:11:23,860 INFO L895 garLoopResultBuilder]: At program point L4489(line 4489) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2023-04-02 08:11:23,860 INFO L899 garLoopResultBuilder]: For program point L4489-1(lines 4482 4500) no Hoare annotation was computed. [2023-04-02 08:11:23,860 INFO L899 garLoopResultBuilder]: For program point ldv_check_final_stateEXIT(lines 4480 4501) no Hoare annotation was computed. [2023-04-02 08:11:23,860 INFO L895 garLoopResultBuilder]: At program point L4485(line 4485) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2023-04-02 08:11:23,860 INFO L899 garLoopResultBuilder]: For program point L4485-1(lines 4482 4500) no Hoare annotation was computed. [2023-04-02 08:11:23,860 INFO L899 garLoopResultBuilder]: For program point _copy_from_userEXIT(lines 4516 4518) no Hoare annotation was computed. [2023-04-02 08:11:23,860 INFO L899 garLoopResultBuilder]: For program point _copy_from_userFINAL(lines 4516 4518) no Hoare annotation was computed. [2023-04-02 08:11:23,860 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4516 4518) the Hoare annotation is: true [2023-04-02 08:11:23,860 INFO L899 garLoopResultBuilder]: For program point ldv_atomic_dec_and_mutex_lock_mutex_of_deviceEXIT(lines 4326 4341) no Hoare annotation was computed. [2023-04-02 08:11:23,860 INFO L899 garLoopResultBuilder]: For program point L4334(lines 4334 4338) no Hoare annotation was computed. [2023-04-02 08:11:23,860 INFO L899 garLoopResultBuilder]: For program point L4331(line 4331) no Hoare annotation was computed. [2023-04-02 08:11:23,860 INFO L899 garLoopResultBuilder]: For program point L4331-1(lines 4329 4332) no Hoare annotation was computed. [2023-04-02 08:11:23,860 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4326 4341) no Hoare annotation was computed. [2023-04-02 08:11:23,860 INFO L899 garLoopResultBuilder]: For program point ldv_atomic_dec_and_mutex_lock_mutex_of_deviceFINAL(lines 4326 4341) no Hoare annotation was computed. [2023-04-02 08:11:23,860 INFO L899 garLoopResultBuilder]: For program point L4329(lines 4329 4332) no Hoare annotation was computed. [2023-04-02 08:11:23,860 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-02 08:11:23,861 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_state_variable_1~0 0)) [2023-04-02 08:11:23,861 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-02 08:11:23,861 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-02 08:11:23,861 INFO L899 garLoopResultBuilder]: For program point xsFINAL(lines 3326 3364) no Hoare annotation was computed. [2023-04-02 08:11:23,861 INFO L902 garLoopResultBuilder]: At program point $Ultimate##7(lines 3357 3360) the Hoare annotation is: true [2023-04-02 08:11:23,861 INFO L899 garLoopResultBuilder]: For program point L3357-1(lines 3357 3360) no Hoare annotation was computed. [2023-04-02 08:11:23,861 INFO L899 garLoopResultBuilder]: For program point xsEXIT(lines 3326 3364) no Hoare annotation was computed. [2023-04-02 08:11:23,861 INFO L899 garLoopResultBuilder]: For program point L3341(lines 3341 3348) no Hoare annotation was computed. [2023-04-02 08:11:23,861 INFO L899 garLoopResultBuilder]: For program point L3341-2(lines 3341 3348) no Hoare annotation was computed. [2023-04-02 08:11:23,861 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3326 3364) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (.cse2 (not (= ~ldv_retval_1~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse5 (not (= ~disable~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse3 .cse4 .cse5 (not (= ~ldv_state_variable_0~0 1))) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pg_mutex~0 2))))) [2023-04-02 08:11:23,861 INFO L902 garLoopResultBuilder]: At program point $Ultimate##5(lines 3351 3355) the Hoare annotation is: true [2023-04-02 08:11:23,861 INFO L902 garLoopResultBuilder]: At program point ldv_22834(lines 3333 3363) the Hoare annotation is: true [2023-04-02 08:11:23,861 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_interruptible_lockFINAL(lines 4165 4180) no Hoare annotation was computed. [2023-04-02 08:11:23,861 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_interruptible_lockEXIT(lines 4165 4180) no Hoare annotation was computed. [2023-04-02 08:11:23,861 INFO L899 garLoopResultBuilder]: For program point L4173(lines 4173 4178) no Hoare annotation was computed. [2023-04-02 08:11:23,861 INFO L899 garLoopResultBuilder]: For program point L4170(line 4170) no Hoare annotation was computed. [2023-04-02 08:11:23,861 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4165 4180) no Hoare annotation was computed. [2023-04-02 08:11:23,861 INFO L899 garLoopResultBuilder]: For program point L4168(lines 4168 4171) no Hoare annotation was computed. [2023-04-02 08:11:23,861 INFO L899 garLoopResultBuilder]: For program point L4170-1(lines 4168 4171) no Hoare annotation was computed. [2023-04-02 08:11:23,861 INFO L899 garLoopResultBuilder]: For program point L4304-1(lines 4302 4305) no Hoare annotation was computed. [2023-04-02 08:11:23,861 INFO L899 garLoopResultBuilder]: For program point L4302(lines 4302 4305) no Hoare annotation was computed. [2023-04-02 08:11:23,861 INFO L899 garLoopResultBuilder]: For program point L4304(line 4304) no Hoare annotation was computed. [2023-04-02 08:11:23,861 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4299 4309) no Hoare annotation was computed. [2023-04-02 08:11:23,862 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_mutex_of_deviceFINAL(lines 4299 4309) no Hoare annotation was computed. [2023-04-02 08:11:23,862 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_mutex_of_deviceEXIT(lines 4299 4309) no Hoare annotation was computed. [2023-04-02 08:11:23,862 INFO L899 garLoopResultBuilder]: For program point IS_ERRFINAL(lines 2832 2838) no Hoare annotation was computed. [2023-04-02 08:11:23,862 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2832 2838) the Hoare annotation is: true [2023-04-02 08:11:23,862 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 2832 2838) no Hoare annotation was computed. [2023-04-02 08:11:23,862 INFO L899 garLoopResultBuilder]: For program point L2835-1(line 2835) no Hoare annotation was computed. [2023-04-02 08:11:23,862 INFO L902 garLoopResultBuilder]: At program point L2835(line 2835) the Hoare annotation is: true [2023-04-02 08:11:23,864 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:11:23,865 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-02 08:11:23,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.04 08:11:23 BoogieIcfgContainer [2023-04-02 08:11:23,879 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-02 08:11:23,880 INFO L158 Benchmark]: Toolchain (without parser) took 103958.46ms. Allocated memory was 327.2MB in the beginning and 1.2GB in the end (delta: 870.3MB). Free memory was 275.4MB in the beginning and 993.6MB in the end (delta: -718.2MB). Peak memory consumption was 741.8MB. Max. memory is 8.0GB. [2023-04-02 08:11:23,880 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 221.2MB. Free memory is still 171.8MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-02 08:11:23,880 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1014.14ms. Allocated memory is still 327.2MB. Free memory was 275.0MB in the beginning and 265.8MB in the end (delta: 9.2MB). Peak memory consumption was 61.3MB. Max. memory is 8.0GB. [2023-04-02 08:11:23,880 INFO L158 Benchmark]: Boogie Preprocessor took 123.29ms. Allocated memory is still 327.2MB. Free memory was 265.8MB in the beginning and 255.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2023-04-02 08:11:23,880 INFO L158 Benchmark]: RCFGBuilder took 2052.55ms. Allocated memory is still 327.2MB. Free memory was 255.3MB in the beginning and 198.5MB in the end (delta: 56.8MB). Peak memory consumption was 85.7MB. Max. memory is 8.0GB. [2023-04-02 08:11:23,881 INFO L158 Benchmark]: TraceAbstraction took 100761.16ms. Allocated memory was 327.2MB in the beginning and 1.2GB in the end (delta: 870.3MB). Free memory was 198.0MB in the beginning and 993.6MB in the end (delta: -795.6MB). Peak memory consumption was 664.0MB. Max. memory is 8.0GB. [2023-04-02 08:11:23,881 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 221.2MB. Free memory is still 171.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1014.14ms. Allocated memory is still 327.2MB. Free memory was 275.0MB in the beginning and 265.8MB in the end (delta: 9.2MB). Peak memory consumption was 61.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 123.29ms. Allocated memory is still 327.2MB. Free memory was 265.8MB in the beginning and 255.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * RCFGBuilder took 2052.55ms. Allocated memory is still 327.2MB. Free memory was 255.3MB in the beginning and 198.5MB in the end (delta: 56.8MB). Peak memory consumption was 85.7MB. Max. memory is 8.0GB. * TraceAbstraction took 100761.16ms. Allocated memory was 327.2MB in the beginning and 1.2GB in the end (delta: 870.3MB). Free memory was 198.0MB in the beginning and 993.6MB in the end (delta: -795.6MB). Peak memory consumption was 664.0MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - 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 - PositiveResult [Line: 4044]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 109 procedures, 878 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 100.7s, OverallIterations: 13, TraceHistogramMax: 4, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 33.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 53.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11057 SdHoareTripleChecker+Valid, 27.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10769 mSDsluCounter, 11998 SdHoareTripleChecker+Invalid, 25.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4411 mSDsCounter, 3024 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 17799 IncrementalHoareTripleChecker+Invalid, 20823 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3024 mSolverCounterUnsat, 7587 mSDtfsCounter, 17799 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1238 GetRequests, 1112 SyntacticMatches, 0 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 225 ImplicationChecksByTransitivity, 4.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1929occurred in iteration=12, InterpolantAutomatonStates: 77, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.0s AutomataMinimizationTime, 13 MinimizatonAttempts, 495 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 254 LocationsWithAnnotation, 7766 PreInvPairs, 8088 NumberOfFragments, 4013 HoareAnnotationTreeSize, 7766 FomulaSimplifications, 260751 FormulaSimplificationTreeSizeReduction, 48.3s HoareSimplificationTime, 254 FomulaSimplificationsInter, 40400 FormulaSimplificationTreeSizeReductionInter, 4.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 1738 NumberOfCodeBlocks, 1633 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 1841 ConstructedInterpolants, 0 QuantifiedInterpolants, 5594 SizeOfPredicates, 2 NumberOfNonLiveVariables, 11691 ConjunctsInSsa, 34 ConjunctsInUnsatCore, 23 InterpolantComputations, 12 PerfectInterpolantSequences, 246/257 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3413]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3780]: Loop Invariant Derived loop invariant: (((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(ldv_mutex_pg_mutex == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0)) || ldv_state_variable_1 == \old(ldv_state_variable_1) - InvariantResult [Line: 3301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3500]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3413]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3092]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3254]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3762]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3040]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3780]: Loop Invariant Derived loop invariant: (((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(ldv_mutex_pg_mutex == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0)) || ldv_state_variable_1 == 0 - InvariantResult [Line: 3809]: Loop Invariant Derived loop invariant: (((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(ldv_mutex_pg_mutex == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0)) || ldv_state_variable_1 == 0 - InvariantResult [Line: 3837]: Loop Invariant Derived loop invariant: ((!(\old(ldv_state_variable_1) == 0) || ((((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_pg_mutex == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0)) || !(\old(ldv_retval_1) == 0) - InvariantResult [Line: 3092]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3791]: Loop Invariant Derived loop invariant: (((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(ldv_mutex_pg_mutex == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0)) || ldv_state_variable_1 == \old(ldv_state_variable_1) - InvariantResult [Line: 3254]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3776]: Loop Invariant Derived loop invariant: (((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(ldv_mutex_pg_mutex == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0)) || ldv_state_variable_1 == 0 - InvariantResult [Line: 3016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3315]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3837]: Loop Invariant Derived loop invariant: ((!(\old(ldv_state_variable_1) == 0) || !(disable == 0)) || (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_pg_mutex == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_retval_1) == 0) - InvariantResult [Line: 3707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3092]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3020]: Loop Invariant Derived loop invariant: ((((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(ldv_mutex_pg_mutex == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || unit <= 3) || !(disable == 0)) || !(ldv_state_variable_0 == 1) - InvariantResult [Line: 3721]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3254]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3466]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3254]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3176]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3780]: Loop Invariant Derived loop invariant: (((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(ldv_mutex_pg_mutex == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0)) || ldv_state_variable_1 == \old(ldv_state_variable_1) - InvariantResult [Line: 3413]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3254]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3466]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3351]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3289]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3033]: Loop Invariant Derived loop invariant: ((((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(ldv_mutex_pg_mutex == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || unit <= 3) || !(disable == 0)) || !(ldv_state_variable_0 == 1) - InvariantResult [Line: 3491]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3515]: Loop Invariant Derived loop invariant: (((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_pg_mutex) == 1)) || !(disable == 0)) || ldv_mutex_pg_mutex == 2 - InvariantResult [Line: 3168]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-02 08:11:23,926 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...