/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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 09:50:32,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 09:50:32,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 09:50:32,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 09:50:32,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 09:50:32,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 09:50:32,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 09:50:32,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 09:50:32,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 09:50:32,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 09:50:32,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 09:50:32,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 09:50:32,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 09:50:32,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 09:50:32,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 09:50:32,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 09:50:32,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 09:50:32,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 09:50:32,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 09:50:32,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 09:50:32,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 09:50:32,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 09:50:32,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 09:50:32,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 09:50:32,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 09:50:32,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 09:50:32,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 09:50:32,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 09:50:32,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 09:50:32,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 09:50:32,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 09:50:32,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 09:50:32,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 09:50:32,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 09:50:32,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 09:50:32,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 09:50:32,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 09:50:32,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 09:50:32,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 09:50:32,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 09:50:32,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 09:50:32,657 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 09:50:32,670 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 09:50:32,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 09:50:32,670 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 09:50:32,670 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 09:50:32,671 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 09:50:32,671 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 09:50:32,671 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 09:50:32,671 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 09:50:32,671 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 09:50:32,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 09:50:32,671 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 09:50:32,672 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 09:50:32,672 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 09:50:32,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 09:50:32,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 09:50:32,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 09:50:32,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 09:50:32,672 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 09:50:32,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 09:50:32,672 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 09:50:32,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 09:50:32,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 09:50:32,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 09:50:32,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 09:50:32,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 09:50:32,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 09:50:32,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 09:50:32,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 09:50:32,673 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 09:50:32,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 09:50:32,673 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 09:50:32,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 09:50:32,674 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 09:50:32,674 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 09:50:32,674 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 09:50:32,674 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 09:50:32,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 09:50:32,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 09:50:32,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 09:50:32,859 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 09:50:32,859 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 09:50:32,860 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2023-04-02 09:50:33,872 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 09:50:34,173 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 09:50:34,174 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2023-04-02 09:50:34,202 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f553b95b1/963f35343c4b432eaeecde8e8034e445/FLAG64669cb2f [2023-04-02 09:50:34,213 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f553b95b1/963f35343c4b432eaeecde8e8034e445 [2023-04-02 09:50:34,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 09:50:34,216 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 09:50:34,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 09:50:34,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 09:50:34,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 09:50:34,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:50:34" (1/1) ... [2023-04-02 09:50:34,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3968ced2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:50:34, skipping insertion in model container [2023-04-02 09:50:34,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:50:34" (1/1) ... [2023-04-02 09:50:34,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 09:50:34,295 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 09:50:34,816 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i[185252,185265] [2023-04-02 09:50:34,903 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 09:50:34,934 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 09:50:35,081 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i[185252,185265] [2023-04-02 09:50:35,103 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 09:50:35,140 INFO L208 MainTranslator]: Completed translation [2023-04-02 09:50:35,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:50:35 WrapperNode [2023-04-02 09:50:35,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 09:50:35,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 09:50:35,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 09:50:35,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 09:50:35,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:50:35" (1/1) ... [2023-04-02 09:50:35,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:50:35" (1/1) ... [2023-04-02 09:50:35,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:50:35" (1/1) ... [2023-04-02 09:50:35,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:50:35" (1/1) ... [2023-04-02 09:50:35,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:50:35" (1/1) ... [2023-04-02 09:50:35,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:50:35" (1/1) ... [2023-04-02 09:50:35,261 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:50:35" (1/1) ... [2023-04-02 09:50:35,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:50:35" (1/1) ... [2023-04-02 09:50:35,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 09:50:35,279 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 09:50:35,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 09:50:35,279 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 09:50:35,280 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:50:35" (1/1) ... [2023-04-02 09:50:35,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 09:50:35,292 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 09:50:35,316 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 09:50:35,343 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 09:50:35,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 09:50:35,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 09:50:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 09:50:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-02 09:50:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 09:50:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-02 09:50:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-02 09:50:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-02 09:50:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-02 09:50:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-02 09:50:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-02 09:50:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure always_connected [2023-04-02 09:50:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure m5632_recover [2023-04-02 09:50:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_prereset [2023-04-02 09:50:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_postreset [2023-04-02 09:50:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_subset_driver_init [2023-04-02 09:50:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_subset_driver_exit [2023-04-02 09:50:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2023-04-02 09:50:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 09:50:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2023-04-02 09:50:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2023-04-02 09:50:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2023-04-02 09:50:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2023-04-02 09:50:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2023-04-02 09:50:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2023-04-02 09:50:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2023-04-02 09:50:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_12 [2023-04-02 09:50:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_usb_unlock_device_13 [2023-04-02 09:50:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_14 [2023-04-02 09:50:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_15 [2023-04-02 09:50:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-02 09:50:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-02 09:50:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-02 09:50:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-02 09:50:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-02 09:50:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-02 09:50:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2023-04-02 09:50:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2023-04-02 09:50:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2023-04-02 09:50:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-04-02 09:50:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-02 09:50:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-04-02 09:50:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-04-02 09:50:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2023-04-02 09:50:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2023-04-02 09:50:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2023-04-02 09:50:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2023-04-02 09:50:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2023-04-02 09:50:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2023-04-02 09:50:35,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2023-04-02 09:50:35,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2023-04-02 09:50:35,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-02 09:50:35,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2023-04-02 09:50:35,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2023-04-02 09:50:35,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2023-04-02 09:50:35,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2023-04-02 09:50:35,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2023-04-02 09:50:35,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2023-04-02 09:50:35,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-02 09:50:35,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-02 09:50:35,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2023-04-02 09:50:35,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2023-04-02 09:50:35,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-02 09:50:35,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-02 09:50:35,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2023-04-02 09:50:35,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2023-04-02 09:50:35,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2023-04-02 09:50:35,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-04-02 09:50:35,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2023-04-02 09:50:35,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_udev [2023-04-02 09:50:35,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_udev [2023-04-02 09:50:35,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev [2023-04-02 09:50:35,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_udev [2023-04-02 09:50:35,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_udev [2023-04-02 09:50:35,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_udev [2023-04-02 09:50:35,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_udev [2023-04-02 09:50:35,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_udev [2023-04-02 09:50:35,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_udev [2023-04-02 09:50:35,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_udev [2023-04-02 09:50:35,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_udev [2023-04-02 09:50:35,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-02 09:50:35,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_usb_unlock_device [2023-04-02 09:50:35,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-02 09:50:35,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2023-04-02 09:50:35,360 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-04-02 09:50:35,360 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-04-02 09:50:35,360 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-02 09:50:35,360 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-04-02 09:50:35,361 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-04-02 09:50:35,361 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2023-04-02 09:50:35,361 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2023-04-02 09:50:35,361 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2023-04-02 09:50:35,361 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2023-04-02 09:50:35,361 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2023-04-02 09:50:35,362 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 09:50:35,362 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-02 09:50:35,362 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-02 09:50:35,362 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 09:50:35,362 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 09:50:35,362 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 09:50:35,362 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 09:50:35,362 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 09:50:35,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 09:50:35,363 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-02 09:50:35,363 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-04-02 09:50:35,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2023-04-02 09:50:35,363 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-02 09:50:35,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2023-04-02 09:50:35,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2023-04-02 09:50:35,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2023-04-02 09:50:35,363 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 09:50:35,363 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-02 09:50:35,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 09:50:35,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 09:50:35,363 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-02 09:50:35,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 09:50:35,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 09:50:35,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-02 09:50:35,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-02 09:50:35,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-02 09:50:35,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-02 09:50:35,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-02 09:50:35,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-02 09:50:35,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-02 09:50:35,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-02 09:50:35,366 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_usb_unlock_device [2023-04-02 09:50:35,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_usb_unlock_device_13 [2023-04-02 09:50:35,366 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-04-02 09:50:35,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2023-04-02 09:50:35,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2023-04-02 09:50:35,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2023-04-02 09:50:35,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2023-04-02 09:50:35,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-04-02 09:50:35,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2023-04-02 09:50:35,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2023-04-02 09:50:35,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2023-04-02 09:50:35,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2023-04-02 09:50:35,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2023-04-02 09:50:35,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_udev [2023-04-02 09:50:35,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_udev [2023-04-02 09:50:35,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2023-04-02 09:50:35,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_12 [2023-04-02 09:50:35,373 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2023-04-02 09:50:35,373 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-04-02 09:50:35,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_14 [2023-04-02 09:50:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-04-02 09:50:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_15 [2023-04-02 09:50:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2023-04-02 09:50:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2023-04-02 09:50:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2023-04-02 09:50:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2023-04-02 09:50:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure always_connected [2023-04-02 09:50:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure m5632_recover [2023-04-02 09:50:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 09:50:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_prereset [2023-04-02 09:50:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_postreset [2023-04-02 09:50:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_subset_driver_init [2023-04-02 09:50:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_subset_driver_exit [2023-04-02 09:50:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-02 09:50:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2023-04-02 09:50:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-02 09:50:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 09:50:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 09:50:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 09:50:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 09:50:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-02 09:50:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-02 09:50:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-02 09:50:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-02 09:50:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-02 09:50:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-02 09:50:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2023-04-02 09:50:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2023-04-02 09:50:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-04-02 09:50:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-02 09:50:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-04-02 09:50:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2023-04-02 09:50:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2023-04-02 09:50:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2023-04-02 09:50:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2023-04-02 09:50:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2023-04-02 09:50:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2023-04-02 09:50:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2023-04-02 09:50:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-02 09:50:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2023-04-02 09:50:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2023-04-02 09:50:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2023-04-02 09:50:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2023-04-02 09:50:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2023-04-02 09:50:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-02 09:50:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-02 09:50:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-02 09:50:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-02 09:50:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2023-04-02 09:50:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2023-04-02 09:50:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-04-02 09:50:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2023-04-02 09:50:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_udev [2023-04-02 09:50:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_udev [2023-04-02 09:50:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev [2023-04-02 09:50:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_udev [2023-04-02 09:50:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_udev [2023-04-02 09:50:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_udev [2023-04-02 09:50:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_udev [2023-04-02 09:50:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_udev [2023-04-02 09:50:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_udev [2023-04-02 09:50:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 09:50:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 09:50:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 09:50:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 09:50:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 09:50:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 09:50:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 09:50:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 09:50:35,650 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 09:50:35,653 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 09:50:35,712 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-02 09:50:36,506 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 09:50:36,524 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 09:50:36,524 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-02 09:50:36,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:50:36 BoogieIcfgContainer [2023-04-02 09:50:36,528 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 09:50:36,530 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 09:50:36,530 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 09:50:36,532 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 09:50:36,532 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 09:50:34" (1/3) ... [2023-04-02 09:50:36,533 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b5d8bd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:50:36, skipping insertion in model container [2023-04-02 09:50:36,533 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:50:35" (2/3) ... [2023-04-02 09:50:36,533 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b5d8bd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:50:36, skipping insertion in model container [2023-04-02 09:50:36,533 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:50:36" (3/3) ... [2023-04-02 09:50:36,534 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2023-04-02 09:50:36,546 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 09:50:36,546 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 09:50:36,598 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 09:50:36,604 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;@6f38adb6, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 09:50:36,604 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 09:50:36,609 INFO L276 IsEmpty]: Start isEmpty. Operand has 480 states, 302 states have (on average 1.2980132450331126) internal successors, (392), 322 states have internal predecessors, (392), 91 states have call successors, (91), 40 states have call predecessors, (91), 39 states have return successors, (82), 82 states have call predecessors, (82), 82 states have call successors, (82) [2023-04-02 09:50:36,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-04-02 09:50:36,625 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:50:36,626 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:50:36,626 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:50:36,631 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:50:36,631 INFO L85 PathProgramCache]: Analyzing trace with hash -823708386, now seen corresponding path program 1 times [2023-04-02 09:50:36,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:50:36,638 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063270418] [2023-04-02 09:50:36,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:50:36,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:50:36,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:37,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:50:37,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:37,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:37,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:37,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:37,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:37,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:37,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:37,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 09:50:37,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:37,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:37,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:37,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:37,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:37,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 09:50:37,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:37,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:37,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:37,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:37,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:37,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 09:50:37,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:37,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:37,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:37,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:37,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:37,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 09:50:37,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:37,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:37,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:37,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:37,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:37,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 09:50:37,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:37,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:37,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:37,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:37,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:37,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 09:50:37,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:37,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-04-02 09:50:37,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:37,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:37,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:37,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-04-02 09:50:37,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:37,564 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-04-02 09:50:37,564 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:50:37,564 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063270418] [2023-04-02 09:50:37,565 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1063270418] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:50:37,565 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:50:37,565 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 09:50:37,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [914248742] [2023-04-02 09:50:37,567 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:50:37,570 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 09:50:37,570 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:50:37,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 09:50:37,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-04-02 09:50:37,593 INFO L87 Difference]: Start difference. First operand has 480 states, 302 states have (on average 1.2980132450331126) internal successors, (392), 322 states have internal predecessors, (392), 91 states have call successors, (91), 40 states have call predecessors, (91), 39 states have return successors, (82), 82 states have call predecessors, (82), 82 states have call successors, (82) Second operand has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 2 states have internal predecessors, (41), 2 states have call successors, (19), 6 states have call predecessors, (19), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-04-02 09:50:39,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 09:50:39,047 INFO L93 Difference]: Finished difference Result 553 states and 733 transitions. [2023-04-02 09:50:39,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-02 09:50:39,049 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 2 states have internal predecessors, (41), 2 states have call successors, (19), 6 states have call predecessors, (19), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 138 [2023-04-02 09:50:39,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 09:50:39,057 INFO L225 Difference]: With dead ends: 553 [2023-04-02 09:50:39,057 INFO L226 Difference]: Without dead ends: 271 [2023-04-02 09:50:39,060 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2023-04-02 09:50:39,062 INFO L413 NwaCegarLoop]: 177 mSDtfsCounter, 273 mSDsluCounter, 401 mSDsCounter, 0 mSdLazyCounter, 514 mSolverCounterSat, 217 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 282 SdHoareTripleChecker+Valid, 578 SdHoareTripleChecker+Invalid, 731 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 217 IncrementalHoareTripleChecker+Valid, 514 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-02 09:50:39,063 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [282 Valid, 578 Invalid, 731 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [217 Valid, 514 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-02 09:50:39,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271 states. [2023-04-02 09:50:39,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 253. [2023-04-02 09:50:39,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 253 states, 171 states have (on average 1.304093567251462) internal successors, (223), 177 states have internal predecessors, (223), 50 states have call successors, (50), 34 states have call predecessors, (50), 31 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42) [2023-04-02 09:50:39,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 315 transitions. [2023-04-02 09:50:39,162 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 315 transitions. Word has length 138 [2023-04-02 09:50:39,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 09:50:39,163 INFO L495 AbstractCegarLoop]: Abstraction has 253 states and 315 transitions. [2023-04-02 09:50:39,163 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 2 states have internal predecessors, (41), 2 states have call successors, (19), 6 states have call predecessors, (19), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-04-02 09:50:39,163 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 315 transitions. [2023-04-02 09:50:39,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-04-02 09:50:39,165 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:50:39,165 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:50:39,166 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 09:50:39,166 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:50:39,166 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:50:39,166 INFO L85 PathProgramCache]: Analyzing trace with hash 1648060970, now seen corresponding path program 1 times [2023-04-02 09:50:39,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:50:39,166 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003469149] [2023-04-02 09:50:39,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:50:39,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:50:39,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:39,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:50:39,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:39,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:39,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:39,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:39,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:39,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:39,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:39,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 09:50:39,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:39,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:39,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:39,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:39,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:39,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 09:50:39,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:39,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:39,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:39,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:39,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:39,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 09:50:39,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:39,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:39,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:39,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:39,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:39,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 09:50:39,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:39,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:39,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:39,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:39,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:39,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 09:50:39,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:39,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:39,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:39,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:39,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:39,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 09:50:39,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:39,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-04-02 09:50:39,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:39,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:39,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:39,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-04-02 09:50:39,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:39,680 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-04-02 09:50:39,681 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:50:39,681 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003469149] [2023-04-02 09:50:39,681 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1003469149] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:50:39,681 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:50:39,681 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 09:50:39,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1976929316] [2023-04-02 09:50:39,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:50:39,682 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 09:50:39,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:50:39,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 09:50:39,683 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-02 09:50:39,683 INFO L87 Difference]: Start difference. First operand 253 states and 315 transitions. Second operand has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-04-02 09:50:41,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 09:50:41,606 INFO L93 Difference]: Finished difference Result 647 states and 816 transitions. [2023-04-02 09:50:41,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-02 09:50:41,607 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 138 [2023-04-02 09:50:41,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 09:50:41,610 INFO L225 Difference]: With dead ends: 647 [2023-04-02 09:50:41,610 INFO L226 Difference]: Without dead ends: 426 [2023-04-02 09:50:41,611 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2023-04-02 09:50:41,612 INFO L413 NwaCegarLoop]: 145 mSDtfsCounter, 561 mSDsluCounter, 500 mSDsCounter, 0 mSdLazyCounter, 670 mSolverCounterSat, 319 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 573 SdHoareTripleChecker+Valid, 645 SdHoareTripleChecker+Invalid, 989 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 319 IncrementalHoareTripleChecker+Valid, 670 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-04-02 09:50:41,614 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [573 Valid, 645 Invalid, 989 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [319 Valid, 670 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-04-02 09:50:41,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states. [2023-04-02 09:50:41,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 384. [2023-04-02 09:50:41,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 384 states, 272 states have (on average 1.3419117647058822) internal successors, (365), 278 states have internal predecessors, (365), 67 states have call successors, (67), 47 states have call predecessors, (67), 44 states have return successors, (59), 59 states have call predecessors, (59), 59 states have call successors, (59) [2023-04-02 09:50:41,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 384 states and 491 transitions. [2023-04-02 09:50:41,685 INFO L78 Accepts]: Start accepts. Automaton has 384 states and 491 transitions. Word has length 138 [2023-04-02 09:50:41,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 09:50:41,685 INFO L495 AbstractCegarLoop]: Abstraction has 384 states and 491 transitions. [2023-04-02 09:50:41,686 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-04-02 09:50:41,686 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 491 transitions. [2023-04-02 09:50:41,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-04-02 09:50:41,687 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:50:41,687 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:50:41,687 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 09:50:41,687 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:50:41,687 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:50:41,688 INFO L85 PathProgramCache]: Analyzing trace with hash 198997508, now seen corresponding path program 1 times [2023-04-02 09:50:41,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:50:41,688 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2143645157] [2023-04-02 09:50:41,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:50:41,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:50:41,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:42,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:50:42,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:42,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:42,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:42,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:42,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:42,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:42,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:42,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 09:50:42,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:42,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:42,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:42,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:42,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:42,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 09:50:42,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:42,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:42,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:42,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:42,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:42,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 09:50:42,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:42,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:42,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:42,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:42,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:42,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 09:50:42,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:42,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:42,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:42,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:42,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:42,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 09:50:42,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:42,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:42,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:42,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:42,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:42,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 09:50:42,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:42,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-04-02 09:50:42,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:42,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:42,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:42,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-04-02 09:50:42,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:42,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:50:42,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:42,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:42,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:42,183 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-04-02 09:50:42,183 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:50:42,183 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2143645157] [2023-04-02 09:50:42,183 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2143645157] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:50:42,183 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:50:42,183 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 09:50:42,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [45899451] [2023-04-02 09:50:42,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:50:42,184 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 09:50:42,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:50:42,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 09:50:42,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-04-02 09:50:42,185 INFO L87 Difference]: Start difference. First operand 384 states and 491 transitions. Second operand has 8 states, 8 states have (on average 5.375) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (18), 7 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 3 states have call successors, (15) [2023-04-02 09:50:44,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 09:50:44,405 INFO L93 Difference]: Finished difference Result 1035 states and 1342 transitions. [2023-04-02 09:50:44,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-04-02 09:50:44,429 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.375) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (18), 7 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 3 states have call successors, (15) Word has length 141 [2023-04-02 09:50:44,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 09:50:44,437 INFO L225 Difference]: With dead ends: 1035 [2023-04-02 09:50:44,437 INFO L226 Difference]: Without dead ends: 683 [2023-04-02 09:50:44,439 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=99, Invalid=207, Unknown=0, NotChecked=0, Total=306 [2023-04-02 09:50:44,442 INFO L413 NwaCegarLoop]: 152 mSDtfsCounter, 509 mSDsluCounter, 490 mSDsCounter, 0 mSdLazyCounter, 845 mSolverCounterSat, 259 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 529 SdHoareTripleChecker+Valid, 642 SdHoareTripleChecker+Invalid, 1104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 259 IncrementalHoareTripleChecker+Valid, 845 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-04-02 09:50:44,445 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [529 Valid, 642 Invalid, 1104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [259 Valid, 845 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-04-02 09:50:44,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states. [2023-04-02 09:50:44,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 649. [2023-04-02 09:50:44,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 649 states, 477 states have (on average 1.3626834381551363) internal successors, (650), 484 states have internal predecessors, (650), 101 states have call successors, (101), 73 states have call predecessors, (101), 70 states have return successors, (93), 93 states have call predecessors, (93), 93 states have call successors, (93) [2023-04-02 09:50:44,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 649 states and 844 transitions. [2023-04-02 09:50:44,532 INFO L78 Accepts]: Start accepts. Automaton has 649 states and 844 transitions. Word has length 141 [2023-04-02 09:50:44,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 09:50:44,532 INFO L495 AbstractCegarLoop]: Abstraction has 649 states and 844 transitions. [2023-04-02 09:50:44,533 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.375) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (18), 7 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 3 states have call successors, (15) [2023-04-02 09:50:44,533 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 844 transitions. [2023-04-02 09:50:44,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-04-02 09:50:44,534 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:50:44,534 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:50:44,534 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 09:50:44,534 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:50:44,534 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:50:44,535 INFO L85 PathProgramCache]: Analyzing trace with hash -1193394507, now seen corresponding path program 1 times [2023-04-02 09:50:44,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:50:44,535 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515673744] [2023-04-02 09:50:44,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:50:44,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:50:44,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:44,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:50:44,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:44,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:44,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:44,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:44,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:44,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:44,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:44,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 09:50:44,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:44,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:44,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:44,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:44,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:44,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 09:50:44,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:44,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:44,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:44,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:44,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:44,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 09:50:44,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:44,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:44,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:44,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:44,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:44,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 09:50:44,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:44,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:44,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:44,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:44,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:44,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 09:50:44,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:44,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:44,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:44,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:44,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:44,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 09:50:44,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:44,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-04-02 09:50:44,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:44,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:44,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:44,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2023-04-02 09:50:44,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:44,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:44,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:44,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:44,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:44,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:44,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:44,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:44,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:44,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:44,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:45,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:45,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:45,003 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2023-04-02 09:50:45,004 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:50:45,004 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515673744] [2023-04-02 09:50:45,004 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1515673744] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:50:45,004 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:50:45,004 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 09:50:45,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407222457] [2023-04-02 09:50:45,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:50:45,005 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 09:50:45,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:50:45,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 09:50:45,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2023-04-02 09:50:45,006 INFO L87 Difference]: Start difference. First operand 649 states and 844 transitions. Second operand has 9 states, 9 states have (on average 5.777777777777778) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (20), 8 states have call predecessors, (20), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2023-04-02 09:50:46,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 09:50:46,708 INFO L93 Difference]: Finished difference Result 701 states and 907 transitions. [2023-04-02 09:50:46,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-02 09:50:46,708 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.777777777777778) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (20), 8 states have call predecessors, (20), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 167 [2023-04-02 09:50:46,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 09:50:46,713 INFO L225 Difference]: With dead ends: 701 [2023-04-02 09:50:46,713 INFO L226 Difference]: Without dead ends: 690 [2023-04-02 09:50:46,713 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=80, Invalid=160, Unknown=0, NotChecked=0, Total=240 [2023-04-02 09:50:46,716 INFO L413 NwaCegarLoop]: 143 mSDtfsCounter, 585 mSDsluCounter, 246 mSDsCounter, 0 mSdLazyCounter, 494 mSolverCounterSat, 318 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 597 SdHoareTripleChecker+Valid, 389 SdHoareTripleChecker+Invalid, 812 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 318 IncrementalHoareTripleChecker+Valid, 494 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-02 09:50:46,718 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [597 Valid, 389 Invalid, 812 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [318 Valid, 494 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-02 09:50:46,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 690 states. [2023-04-02 09:50:46,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 690 to 649. [2023-04-02 09:50:46,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 649 states, 477 states have (on average 1.3605870020964361) internal successors, (649), 484 states have internal predecessors, (649), 101 states have call successors, (101), 73 states have call predecessors, (101), 70 states have return successors, (93), 93 states have call predecessors, (93), 93 states have call successors, (93) [2023-04-02 09:50:46,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 649 states and 843 transitions. [2023-04-02 09:50:46,803 INFO L78 Accepts]: Start accepts. Automaton has 649 states and 843 transitions. Word has length 167 [2023-04-02 09:50:46,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 09:50:46,804 INFO L495 AbstractCegarLoop]: Abstraction has 649 states and 843 transitions. [2023-04-02 09:50:46,804 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.777777777777778) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (20), 8 states have call predecessors, (20), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2023-04-02 09:50:46,804 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 843 transitions. [2023-04-02 09:50:46,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-04-02 09:50:46,805 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:50:46,805 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:50:46,805 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 09:50:46,805 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:50:46,806 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:50:46,806 INFO L85 PathProgramCache]: Analyzing trace with hash -1136136205, now seen corresponding path program 1 times [2023-04-02 09:50:46,806 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:50:46,806 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254931999] [2023-04-02 09:50:46,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:50:46,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:50:46,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:50:47,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:47,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:47,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:47,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 09:50:47,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:47,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:47,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 09:50:47,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:47,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:47,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 09:50:47,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:47,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:47,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 09:50:47,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:47,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:47,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 09:50:47,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:47,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:47,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 09:50:47,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-04-02 09:50:47,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:47,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2023-04-02 09:50:47,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:47,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:47,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:47,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:47,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:47,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:47,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:47,473 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2023-04-02 09:50:47,473 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:50:47,473 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [254931999] [2023-04-02 09:50:47,474 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [254931999] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:50:47,474 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:50:47,474 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 09:50:47,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096370944] [2023-04-02 09:50:47,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:50:47,474 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 09:50:47,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:50:47,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 09:50:47,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2023-04-02 09:50:47,475 INFO L87 Difference]: Start difference. First operand 649 states and 843 transitions. Second operand has 9 states, 9 states have (on average 5.777777777777778) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (20), 9 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-02 09:50:49,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 09:50:49,034 INFO L93 Difference]: Finished difference Result 681 states and 881 transitions. [2023-04-02 09:50:49,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-02 09:50:49,036 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.777777777777778) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (20), 9 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 167 [2023-04-02 09:50:49,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 09:50:49,038 INFO L225 Difference]: With dead ends: 681 [2023-04-02 09:50:49,038 INFO L226 Difference]: Without dead ends: 678 [2023-04-02 09:50:49,039 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=80, Invalid=160, Unknown=0, NotChecked=0, Total=240 [2023-04-02 09:50:49,039 INFO L413 NwaCegarLoop]: 143 mSDtfsCounter, 558 mSDsluCounter, 365 mSDsCounter, 0 mSdLazyCounter, 514 mSolverCounterSat, 301 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 570 SdHoareTripleChecker+Valid, 508 SdHoareTripleChecker+Invalid, 815 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 301 IncrementalHoareTripleChecker+Valid, 514 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-02 09:50:49,039 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [570 Valid, 508 Invalid, 815 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [301 Valid, 514 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-02 09:50:49,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 678 states. [2023-04-02 09:50:49,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 678 to 648. [2023-04-02 09:50:49,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 648 states, 477 states have (on average 1.3584905660377358) internal successors, (648), 483 states have internal predecessors, (648), 100 states have call successors, (100), 73 states have call predecessors, (100), 70 states have return successors, (93), 93 states have call predecessors, (93), 93 states have call successors, (93) [2023-04-02 09:50:49,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 648 states and 841 transitions. [2023-04-02 09:50:49,167 INFO L78 Accepts]: Start accepts. Automaton has 648 states and 841 transitions. Word has length 167 [2023-04-02 09:50:49,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 09:50:49,168 INFO L495 AbstractCegarLoop]: Abstraction has 648 states and 841 transitions. [2023-04-02 09:50:49,168 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.777777777777778) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (20), 9 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-02 09:50:49,168 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 841 transitions. [2023-04-02 09:50:49,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-04-02 09:50:49,169 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:50:49,170 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:50:49,170 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-02 09:50:49,170 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:50:49,170 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:50:49,170 INFO L85 PathProgramCache]: Analyzing trace with hash -860680571, now seen corresponding path program 1 times [2023-04-02 09:50:49,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:50:49,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [242478495] [2023-04-02 09:50:49,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:50:49,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:50:49,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:50:49,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:49,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:49,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:49,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 09:50:49,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:49,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:49,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 09:50:49,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:49,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:49,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 09:50:49,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:49,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:49,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 09:50:49,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:49,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 09:50:49,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:49,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:49,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 09:50:49,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-04-02 09:50:49,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:49,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2023-04-02 09:50:49,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:49,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:49,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:49,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:49,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:49,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:49,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:49,671 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2023-04-02 09:50:49,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:50:49,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [242478495] [2023-04-02 09:50:49,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [242478495] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:50:49,672 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:50:49,673 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 09:50:49,673 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158736736] [2023-04-02 09:50:49,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:50:49,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 09:50:49,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:50:49,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 09:50:49,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2023-04-02 09:50:49,674 INFO L87 Difference]: Start difference. First operand 648 states and 841 transitions. Second operand has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (20), 9 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-02 09:50:51,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 09:50:51,328 INFO L93 Difference]: Finished difference Result 680 states and 879 transitions. [2023-04-02 09:50:51,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-02 09:50:51,329 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (20), 9 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 168 [2023-04-02 09:50:51,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 09:50:51,331 INFO L225 Difference]: With dead ends: 680 [2023-04-02 09:50:51,331 INFO L226 Difference]: Without dead ends: 677 [2023-04-02 09:50:51,331 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=80, Invalid=160, Unknown=0, NotChecked=0, Total=240 [2023-04-02 09:50:51,332 INFO L413 NwaCegarLoop]: 143 mSDtfsCounter, 552 mSDsluCounter, 247 mSDsCounter, 0 mSdLazyCounter, 460 mSolverCounterSat, 302 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 564 SdHoareTripleChecker+Valid, 390 SdHoareTripleChecker+Invalid, 762 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 302 IncrementalHoareTripleChecker+Valid, 460 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-02 09:50:51,332 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [564 Valid, 390 Invalid, 762 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [302 Valid, 460 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-02 09:50:51,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2023-04-02 09:50:51,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 647. [2023-04-02 09:50:51,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 647 states, 477 states have (on average 1.3563941299790356) internal successors, (647), 482 states have internal predecessors, (647), 99 states have call successors, (99), 73 states have call predecessors, (99), 70 states have return successors, (93), 93 states have call predecessors, (93), 93 states have call successors, (93) [2023-04-02 09:50:51,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 647 states and 839 transitions. [2023-04-02 09:50:51,403 INFO L78 Accepts]: Start accepts. Automaton has 647 states and 839 transitions. Word has length 168 [2023-04-02 09:50:51,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 09:50:51,404 INFO L495 AbstractCegarLoop]: Abstraction has 647 states and 839 transitions. [2023-04-02 09:50:51,404 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (20), 9 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-02 09:50:51,404 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 839 transitions. [2023-04-02 09:50:51,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-04-02 09:50:51,405 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:50:51,405 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:50:51,405 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-02 09:50:51,405 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:50:51,406 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:50:51,406 INFO L85 PathProgramCache]: Analyzing trace with hash -911485642, now seen corresponding path program 1 times [2023-04-02 09:50:51,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:50:51,406 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1165149892] [2023-04-02 09:50:51,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:50:51,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:50:51,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:50:51,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:51,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:51,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:51,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 09:50:51,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:51,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:51,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 09:50:51,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:51,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:51,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 09:50:51,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:51,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:51,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 09:50:51,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:51,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:51,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 09:50:51,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:51,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:51,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 09:50:51,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-04-02 09:50:51,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:51,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2023-04-02 09:50:51,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:51,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:51,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:51,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:51,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:51,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:51,895 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2023-04-02 09:50:51,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:50:51,896 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1165149892] [2023-04-02 09:50:51,896 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1165149892] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:50:51,896 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:50:51,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 09:50:51,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249662690] [2023-04-02 09:50:51,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:50:51,896 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 09:50:51,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:50:51,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 09:50:51,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2023-04-02 09:50:51,897 INFO L87 Difference]: Start difference. First operand 647 states and 839 transitions. Second operand has 9 states, 9 states have (on average 6.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (20), 9 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-02 09:50:53,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 09:50:53,494 INFO L93 Difference]: Finished difference Result 679 states and 877 transitions. [2023-04-02 09:50:53,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-02 09:50:53,495 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (20), 9 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 169 [2023-04-02 09:50:53,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 09:50:53,499 INFO L225 Difference]: With dead ends: 679 [2023-04-02 09:50:53,499 INFO L226 Difference]: Without dead ends: 676 [2023-04-02 09:50:53,499 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=80, Invalid=160, Unknown=0, NotChecked=0, Total=240 [2023-04-02 09:50:53,500 INFO L413 NwaCegarLoop]: 143 mSDtfsCounter, 467 mSDsluCounter, 345 mSDsCounter, 0 mSdLazyCounter, 534 mSolverCounterSat, 239 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 479 SdHoareTripleChecker+Valid, 488 SdHoareTripleChecker+Invalid, 773 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 239 IncrementalHoareTripleChecker+Valid, 534 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-02 09:50:53,500 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [479 Valid, 488 Invalid, 773 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [239 Valid, 534 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-02 09:50:53,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 676 states. [2023-04-02 09:50:53,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 676 to 646. [2023-04-02 09:50:53,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 646 states, 477 states have (on average 1.3542976939203355) internal successors, (646), 481 states have internal predecessors, (646), 98 states have call successors, (98), 73 states have call predecessors, (98), 70 states have return successors, (93), 93 states have call predecessors, (93), 93 states have call successors, (93) [2023-04-02 09:50:53,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 646 states and 837 transitions. [2023-04-02 09:50:53,593 INFO L78 Accepts]: Start accepts. Automaton has 646 states and 837 transitions. Word has length 169 [2023-04-02 09:50:53,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 09:50:53,594 INFO L495 AbstractCegarLoop]: Abstraction has 646 states and 837 transitions. [2023-04-02 09:50:53,594 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (20), 9 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-02 09:50:53,594 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 837 transitions. [2023-04-02 09:50:53,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-04-02 09:50:53,595 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:50:53,596 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:50:53,596 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-02 09:50:53,596 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:50:53,596 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:50:53,596 INFO L85 PathProgramCache]: Analyzing trace with hash 1808529320, now seen corresponding path program 1 times [2023-04-02 09:50:53,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:50:53,596 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349109179] [2023-04-02 09:50:53,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:50:53,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:50:53,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:53,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:50:53,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:54,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:54,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:54,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 09:50:54,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:54,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:54,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 09:50:54,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:54,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:54,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 09:50:54,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:54,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:54,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 09:50:54,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:54,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:54,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 09:50:54,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:54,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:54,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 09:50:54,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-04-02 09:50:54,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:54,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2023-04-02 09:50:54,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:54,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:54,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:54,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:54,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:54,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:54,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:54,185 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2023-04-02 09:50:54,185 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:50:54,185 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349109179] [2023-04-02 09:50:54,185 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [349109179] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:50:54,185 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:50:54,185 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 09:50:54,185 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1189829541] [2023-04-02 09:50:54,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:50:54,186 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 09:50:54,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:50:54,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 09:50:54,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2023-04-02 09:50:54,187 INFO L87 Difference]: Start difference. First operand 646 states and 837 transitions. Second operand has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (20), 9 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-02 09:50:56,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 09:50:56,445 INFO L93 Difference]: Finished difference Result 1856 states and 2442 transitions. [2023-04-02 09:50:56,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-04-02 09:50:56,445 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (20), 9 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 170 [2023-04-02 09:50:56,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 09:50:56,449 INFO L225 Difference]: With dead ends: 1856 [2023-04-02 09:50:56,449 INFO L226 Difference]: Without dead ends: 1238 [2023-04-02 09:50:56,450 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=109, Invalid=233, Unknown=0, NotChecked=0, Total=342 [2023-04-02 09:50:56,451 INFO L413 NwaCegarLoop]: 145 mSDtfsCounter, 864 mSDsluCounter, 263 mSDsCounter, 0 mSdLazyCounter, 567 mSolverCounterSat, 528 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 876 SdHoareTripleChecker+Valid, 408 SdHoareTripleChecker+Invalid, 1095 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 528 IncrementalHoareTripleChecker+Valid, 567 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-04-02 09:50:56,451 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [876 Valid, 408 Invalid, 1095 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [528 Valid, 567 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-04-02 09:50:56,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1238 states. [2023-04-02 09:50:56,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1238 to 1208. [2023-04-02 09:50:56,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1208 states, 908 states have (on average 1.3645374449339207) internal successors, (1239), 914 states have internal predecessors, (1239), 171 states have call successors, (171), 128 states have call predecessors, (171), 128 states have return successors, (179), 165 states have call predecessors, (179), 163 states have call successors, (179) [2023-04-02 09:50:56,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 1208 states and 1589 transitions. [2023-04-02 09:50:56,573 INFO L78 Accepts]: Start accepts. Automaton has 1208 states and 1589 transitions. Word has length 170 [2023-04-02 09:50:56,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 09:50:56,574 INFO L495 AbstractCegarLoop]: Abstraction has 1208 states and 1589 transitions. [2023-04-02 09:50:56,574 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (20), 9 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-02 09:50:56,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1589 transitions. [2023-04-02 09:50:56,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-04-02 09:50:56,576 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:50:56,576 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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 09:50:56,576 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-02 09:50:56,576 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:50:56,577 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:50:56,577 INFO L85 PathProgramCache]: Analyzing trace with hash -517590582, now seen corresponding path program 1 times [2023-04-02 09:50:56,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:50:56,577 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854078432] [2023-04-02 09:50:56,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:50:56,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:50:56,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:56,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:50:57,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:57,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:57,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:57,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 09:50:57,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:57,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:57,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 09:50:57,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:57,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:57,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 09:50:57,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:57,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:57,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 09:50:57,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:57,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:57,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 09:50:57,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:57,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:57,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 09:50:57,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-04-02 09:50:57,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:57,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2023-04-02 09:50:57,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:57,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:57,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:57,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:57,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:57,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:50:57,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2023-04-02 09:50:57,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:57,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:50:57,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 09:50:57,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2023-04-02 09:50:57,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-04-02 09:50:57,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:50:57,283 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2023-04-02 09:50:57,284 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:50:57,284 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [854078432] [2023-04-02 09:50:57,284 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [854078432] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:50:57,284 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:50:57,284 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-02 09:50:57,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1915094972] [2023-04-02 09:50:57,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:50:57,285 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-02 09:50:57,285 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:50:57,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-02 09:50:57,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2023-04-02 09:50:57,286 INFO L87 Difference]: Start difference. First operand 1208 states and 1589 transitions. Second operand has 10 states, 10 states have (on average 8.0) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (29), 10 states have call predecessors, (29), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2023-04-02 09:50:59,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 09:50:59,584 INFO L93 Difference]: Finished difference Result 2705 states and 3671 transitions. [2023-04-02 09:50:59,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-04-02 09:50:59,585 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 8.0) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (29), 10 states have call predecessors, (29), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 211 [2023-04-02 09:50:59,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 09:50:59,590 INFO L225 Difference]: With dead ends: 2705 [2023-04-02 09:50:59,590 INFO L226 Difference]: Without dead ends: 1543 [2023-04-02 09:50:59,592 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=126, Invalid=294, Unknown=0, NotChecked=0, Total=420 [2023-04-02 09:50:59,592 INFO L413 NwaCegarLoop]: 267 mSDtfsCounter, 894 mSDsluCounter, 708 mSDsCounter, 0 mSdLazyCounter, 826 mSolverCounterSat, 578 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 926 SdHoareTripleChecker+Valid, 975 SdHoareTripleChecker+Invalid, 1404 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 578 IncrementalHoareTripleChecker+Valid, 826 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-04-02 09:50:59,593 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [926 Valid, 975 Invalid, 1404 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [578 Valid, 826 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-04-02 09:50:59,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1543 states. [2023-04-02 09:50:59,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1543 to 1205. [2023-04-02 09:50:59,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1205 states, 906 states have (on average 1.3609271523178808) internal successors, (1233), 912 states have internal predecessors, (1233), 170 states have call successors, (170), 127 states have call predecessors, (170), 128 states have return successors, (171), 165 states have call predecessors, (171), 161 states have call successors, (171) [2023-04-02 09:50:59,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 1205 states and 1574 transitions. [2023-04-02 09:50:59,768 INFO L78 Accepts]: Start accepts. Automaton has 1205 states and 1574 transitions. Word has length 211 [2023-04-02 09:50:59,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 09:50:59,768 INFO L495 AbstractCegarLoop]: Abstraction has 1205 states and 1574 transitions. [2023-04-02 09:50:59,769 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 8.0) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (29), 10 states have call predecessors, (29), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2023-04-02 09:50:59,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1574 transitions. [2023-04-02 09:50:59,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-04-02 09:50:59,771 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:50:59,771 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:50:59,771 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-04-02 09:50:59,771 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:50:59,771 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:50:59,771 INFO L85 PathProgramCache]: Analyzing trace with hash -1565412625, now seen corresponding path program 1 times [2023-04-02 09:50:59,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:50:59,772 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301085102] [2023-04-02 09:50:59,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:50:59,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:50:59,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:51:00,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:51:00,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:51:00,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:51:00,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 09:51:00,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:51:00,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:51:00,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 09:51:00,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:51:00,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:51:00,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 09:51:00,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:51:00,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:51:00,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 09:51:00,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:51:00,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:51:00,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 09:51:00,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:51:00,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:51:00,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 09:51:00,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-04-02 09:51:00,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:51:00,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2023-04-02 09:51:00,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:51:00,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:51:00,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:51:00,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:51:00,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:51:00,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:51:00,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2023-04-02 09:51:00,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:51:00,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:51:00,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 09:51:00,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:51:00,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2023-04-02 09:51:00,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2023-04-02 09:51:00,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:00,688 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2023-04-02 09:51:00,688 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:51:00,688 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [301085102] [2023-04-02 09:51:00,688 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [301085102] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:51:00,688 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:51:00,688 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2023-04-02 09:51:00,688 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1680768133] [2023-04-02 09:51:00,688 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:51:00,689 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2023-04-02 09:51:00,689 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:51:00,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2023-04-02 09:51:00,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=233, Unknown=0, NotChecked=0, Total=272 [2023-04-02 09:51:00,690 INFO L87 Difference]: Start difference. First operand 1205 states and 1574 transitions. Second operand has 17 states, 17 states have (on average 4.764705882352941) internal successors, (81), 7 states have internal predecessors, (81), 2 states have call successors, (30), 9 states have call predecessors, (30), 4 states have return successors, (24), 5 states have call predecessors, (24), 2 states have call successors, (24) [2023-04-02 09:51:03,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 09:51:03,983 INFO L93 Difference]: Finished difference Result 2675 states and 3612 transitions. [2023-04-02 09:51:03,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-04-02 09:51:03,984 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 4.764705882352941) internal successors, (81), 7 states have internal predecessors, (81), 2 states have call successors, (30), 9 states have call predecessors, (30), 4 states have return successors, (24), 5 states have call predecessors, (24), 2 states have call successors, (24) Word has length 216 [2023-04-02 09:51:03,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 09:51:03,989 INFO L225 Difference]: With dead ends: 2675 [2023-04-02 09:51:03,989 INFO L226 Difference]: Without dead ends: 1516 [2023-04-02 09:51:03,991 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=212, Invalid=718, Unknown=0, NotChecked=0, Total=930 [2023-04-02 09:51:03,991 INFO L413 NwaCegarLoop]: 141 mSDtfsCounter, 616 mSDsluCounter, 1563 mSDsCounter, 0 mSdLazyCounter, 1989 mSolverCounterSat, 422 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 636 SdHoareTripleChecker+Valid, 1704 SdHoareTripleChecker+Invalid, 2411 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 422 IncrementalHoareTripleChecker+Valid, 1989 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-04-02 09:51:03,992 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [636 Valid, 1704 Invalid, 2411 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [422 Valid, 1989 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-04-02 09:51:03,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1516 states. [2023-04-02 09:51:04,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1516 to 1185. [2023-04-02 09:51:04,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1185 states, 896 states have (on average 1.3604910714285714) internal successors, (1219), 901 states have internal predecessors, (1219), 164 states have call successors, (164), 122 states have call predecessors, (164), 124 states have return successors, (165), 163 states have call predecessors, (165), 159 states have call successors, (165) [2023-04-02 09:51:04,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 1185 states and 1548 transitions. [2023-04-02 09:51:04,147 INFO L78 Accepts]: Start accepts. Automaton has 1185 states and 1548 transitions. Word has length 216 [2023-04-02 09:51:04,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 09:51:04,148 INFO L495 AbstractCegarLoop]: Abstraction has 1185 states and 1548 transitions. [2023-04-02 09:51:04,148 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 4.764705882352941) internal successors, (81), 7 states have internal predecessors, (81), 2 states have call successors, (30), 9 states have call predecessors, (30), 4 states have return successors, (24), 5 states have call predecessors, (24), 2 states have call successors, (24) [2023-04-02 09:51:04,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1548 transitions. [2023-04-02 09:51:04,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-04-02 09:51:04,150 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:51:04,150 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 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 09:51:04,151 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-04-02 09:51:04,151 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:51:04,151 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:51:04,151 INFO L85 PathProgramCache]: Analyzing trace with hash -1209221736, now seen corresponding path program 1 times [2023-04-02 09:51:04,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:51:04,151 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409575702] [2023-04-02 09:51:04,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:51:04,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:51:04,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:51:04,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:51:04,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:51:04,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:51:04,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 09:51:04,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:51:04,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:51:04,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 09:51:04,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:51:04,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:51:04,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 09:51:04,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:51:04,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:51:04,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 09:51:04,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:51:04,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:51:04,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 09:51:04,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:51:04,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:51:04,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 09:51:04,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-04-02 09:51:04,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:51:04,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2023-04-02 09:51:04,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:51:04,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:51:04,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:51:04,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:51:04,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:51:04,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:51:04,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-04-02 09:51:04,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:51:04,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:51:04,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:51:04,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 09:51:04,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2023-04-02 09:51:04,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:51:04,835 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2023-04-02 09:51:04,835 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:51:04,835 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409575702] [2023-04-02 09:51:04,836 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1409575702] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:51:04,836 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:51:04,836 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2023-04-02 09:51:04,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424090219] [2023-04-02 09:51:04,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:51:04,837 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-04-02 09:51:04,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:51:04,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-04-02 09:51:04,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2023-04-02 09:51:04,837 INFO L87 Difference]: Start difference. First operand 1185 states and 1548 transitions. Second operand has 14 states, 14 states have (on average 6.142857142857143) internal successors, (86), 5 states have internal predecessors, (86), 2 states have call successors, (29), 9 states have call predecessors, (29), 4 states have return successors, (23), 4 states have call predecessors, (23), 2 states have call successors, (23) [2023-04-02 09:51:06,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 09:51:06,425 INFO L93 Difference]: Finished difference Result 1516 states and 2084 transitions. [2023-04-02 09:51:06,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-04-02 09:51:06,425 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 6.142857142857143) internal successors, (86), 5 states have internal predecessors, (86), 2 states have call successors, (29), 9 states have call predecessors, (29), 4 states have return successors, (23), 4 states have call predecessors, (23), 2 states have call successors, (23) Word has length 219 [2023-04-02 09:51:06,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 09:51:06,426 INFO L225 Difference]: With dead ends: 1516 [2023-04-02 09:51:06,426 INFO L226 Difference]: Without dead ends: 0 [2023-04-02 09:51:06,428 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=123, Invalid=429, Unknown=0, NotChecked=0, Total=552 [2023-04-02 09:51:06,429 INFO L413 NwaCegarLoop]: 134 mSDtfsCounter, 493 mSDsluCounter, 1002 mSDsCounter, 0 mSdLazyCounter, 1276 mSolverCounterSat, 315 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 513 SdHoareTripleChecker+Valid, 1136 SdHoareTripleChecker+Invalid, 1591 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 315 IncrementalHoareTripleChecker+Valid, 1276 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-04-02 09:51:06,429 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [513 Valid, 1136 Invalid, 1591 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [315 Valid, 1276 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-04-02 09:51:06,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-02 09:51:06,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-02 09:51:06,429 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 09:51:06,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-02 09:51:06,430 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 219 [2023-04-02 09:51:06,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 09:51:06,430 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-02 09:51:06,430 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 6.142857142857143) internal successors, (86), 5 states have internal predecessors, (86), 2 states have call successors, (29), 9 states have call predecessors, (29), 4 states have return successors, (23), 4 states have call predecessors, (23), 2 states have call successors, (23) [2023-04-02 09:51:06,430 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-02 09:51:06,430 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-02 09:51:06,432 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-02 09:51:06,432 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-04-02 09:51:06,434 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-02 09:52:00,987 WARN L223 SmtUtils]: Spent 54.18s on a formula simplification. DAG size of input: 221 DAG size of output: 215 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-04-02 09:52:33,579 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 12) no Hoare annotation was computed. [2023-04-02 09:52:33,579 INFO L899 garLoopResultBuilder]: For program point L12-1(line 12) no Hoare annotation was computed. [2023-04-02 09:52:33,579 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 12) no Hoare annotation was computed. [2023-04-02 09:52:33,579 INFO L899 garLoopResultBuilder]: For program point usbnet_resumeFINAL(lines 7023 7025) no Hoare annotation was computed. [2023-04-02 09:52:33,579 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7023 7025) the Hoare annotation is: true [2023-04-02 09:52:33,579 INFO L899 garLoopResultBuilder]: For program point usbnet_resumeEXIT(lines 7023 7025) no Hoare annotation was computed. [2023-04-02 09:52:33,580 INFO L899 garLoopResultBuilder]: For program point L6286(line 6286) no Hoare annotation was computed. [2023-04-02 09:52:33,580 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_11EXIT(lines 6283 6290) no Hoare annotation was computed. [2023-04-02 09:52:33,580 INFO L899 garLoopResultBuilder]: For program point L6286-1(line 6286) no Hoare annotation was computed. [2023-04-02 09:52:33,580 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6283 6290) no Hoare annotation was computed. [2023-04-02 09:52:33,580 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_11FINAL(lines 6283 6290) no Hoare annotation was computed. [2023-04-02 09:52:33,580 INFO L899 garLoopResultBuilder]: For program point L6556(line 6556) no Hoare annotation was computed. [2023-04-02 09:52:33,580 INFO L899 garLoopResultBuilder]: For program point L6557(lines 6557 6562) no Hoare annotation was computed. [2023-04-02 09:52:33,580 INFO L899 garLoopResultBuilder]: For program point L6552-1(lines 6552 6555) no Hoare annotation was computed. [2023-04-02 09:52:33,580 INFO L899 garLoopResultBuilder]: For program point L6552(lines 6552 6555) no Hoare annotation was computed. [2023-04-02 09:52:33,580 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_killable_lockFINAL(lines 6548 6564) no Hoare annotation was computed. [2023-04-02 09:52:33,580 INFO L899 garLoopResultBuilder]: For program point L6553(line 6553) no Hoare annotation was computed. [2023-04-02 09:52:33,580 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_killable_lockEXIT(lines 6548 6564) no Hoare annotation was computed. [2023-04-02 09:52:33,580 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6548 6564) no Hoare annotation was computed. [2023-04-02 09:52:33,580 INFO L899 garLoopResultBuilder]: For program point ldv___ldv_usb_unlock_device_13EXIT(lines 6299 6306) no Hoare annotation was computed. [2023-04-02 09:52:33,581 INFO L895 garLoopResultBuilder]: At program point L6302(line 6302) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_udev~0) (not (= ~ldv_retval_3~0 0)) (not (= 2 |old(~ldv_mutex_udev~0)|))) [2023-04-02 09:52:33,581 INFO L899 garLoopResultBuilder]: For program point ldv___ldv_usb_unlock_device_13FINAL(lines 6299 6306) no Hoare annotation was computed. [2023-04-02 09:52:33,581 INFO L895 garLoopResultBuilder]: At program point L6302-1(line 6302) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_udev~0) (not (= ~ldv_retval_3~0 0)) (not (= 2 |old(~ldv_mutex_udev~0)|))) [2023-04-02 09:52:33,581 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 6299 6306) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_udev~0) (not (= ~ldv_retval_3~0 0)) (not (= 2 |old(~ldv_mutex_udev~0)|))) [2023-04-02 09:52:33,581 INFO L899 garLoopResultBuilder]: For program point ldv_usb_lock_device_i_mutex_of_inodeFINAL(lines 6493 6499) no Hoare annotation was computed. [2023-04-02 09:52:33,581 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6493 6499) no Hoare annotation was computed. [2023-04-02 09:52:33,581 INFO L899 garLoopResultBuilder]: For program point ldv_usb_lock_device_i_mutex_of_inodeEXIT(lines 6493 6499) no Hoare annotation was computed. [2023-04-02 09:52:33,581 INFO L902 garLoopResultBuilder]: At program point LDV_STOP(lines 5792 5798) the Hoare annotation is: true [2023-04-02 09:52:33,581 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 5792 5798) no Hoare annotation was computed. [2023-04-02 09:52:33,582 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_killable_i_mutex_of_inodeFINAL(lines 6404 6420) no Hoare annotation was computed. [2023-04-02 09:52:33,582 INFO L899 garLoopResultBuilder]: For program point L6412(line 6412) no Hoare annotation was computed. [2023-04-02 09:52:33,583 INFO L899 garLoopResultBuilder]: For program point L6413(lines 6413 6418) no Hoare annotation was computed. [2023-04-02 09:52:33,583 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_killable_i_mutex_of_inodeEXIT(lines 6404 6420) no Hoare annotation was computed. [2023-04-02 09:52:33,583 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6404 6420) no Hoare annotation was computed. [2023-04-02 09:52:33,583 INFO L899 garLoopResultBuilder]: For program point L6408-1(lines 6408 6411) no Hoare annotation was computed. [2023-04-02 09:52:33,583 INFO L899 garLoopResultBuilder]: For program point L6408(lines 6408 6411) no Hoare annotation was computed. [2023-04-02 09:52:33,583 INFO L899 garLoopResultBuilder]: For program point L6409(line 6409) no Hoare annotation was computed. [2023-04-02 09:52:33,583 INFO L899 garLoopResultBuilder]: For program point ldv_usb_unlock_device_i_mutex_of_inodeEXIT(lines 6523 6529) no Hoare annotation was computed. [2023-04-02 09:52:33,583 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6523 6529) no Hoare annotation was computed. [2023-04-02 09:52:33,583 INFO L899 garLoopResultBuilder]: For program point ldv_usb_unlock_device_i_mutex_of_inodeFINAL(lines 6523 6529) no Hoare annotation was computed. [2023-04-02 09:52:33,583 INFO L902 garLoopResultBuilder]: At program point ldv_initializeFINAL(lines 6987 6989) the Hoare annotation is: true [2023-04-02 09:52:33,583 INFO L899 garLoopResultBuilder]: For program point ldv_initializeEXIT(lines 6987 6989) no Hoare annotation was computed. [2023-04-02 09:52:33,583 INFO L899 garLoopResultBuilder]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2023-04-02 09:52:33,584 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= ~ldv_mutex_udev~0 1))) (.cse2 (= |#memory_int| |old(#memory_int)|)) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= ~ldv_retval_3~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_state_variable_6~0 0)) .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_state_variable_0~0 1)) .cse5))) [2023-04-02 09:52:33,584 INFO L899 garLoopResultBuilder]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2023-04-02 09:52:33,584 INFO L899 garLoopResultBuilder]: For program point usb_deregisterEXIT(lines 7004 7006) no Hoare annotation was computed. [2023-04-02 09:52:33,584 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7004 7006) the Hoare annotation is: true [2023-04-02 09:52:33,584 INFO L899 garLoopResultBuilder]: For program point usb_deregisterFINAL(lines 7004 7006) no Hoare annotation was computed. [2023-04-02 09:52:33,584 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6336 6349) the Hoare annotation is: true [2023-04-02 09:52:33,584 INFO L899 garLoopResultBuilder]: For program point L6343-1(lines 6343 6346) no Hoare annotation was computed. [2023-04-02 09:52:33,584 INFO L899 garLoopResultBuilder]: For program point L6343(lines 6343 6346) no Hoare annotation was computed. [2023-04-02 09:52:33,584 INFO L902 garLoopResultBuilder]: At program point L6344(line 6344) the Hoare annotation is: true [2023-04-02 09:52:33,584 INFO L899 garLoopResultBuilder]: For program point ldv_undef_int_negativeFINAL(lines 6336 6349) no Hoare annotation was computed. [2023-04-02 09:52:33,584 INFO L899 garLoopResultBuilder]: For program point L6341-1(line 6341) no Hoare annotation was computed. [2023-04-02 09:52:33,584 INFO L899 garLoopResultBuilder]: For program point ldv_undef_int_negativeEXIT(lines 6336 6349) no Hoare annotation was computed. [2023-04-02 09:52:33,584 INFO L902 garLoopResultBuilder]: At program point L6341(line 6341) the Hoare annotation is: true [2023-04-02 09:52:33,584 INFO L899 garLoopResultBuilder]: For program point ldv_usb_trylock_device_udevFINAL(lines 6932 6939) no Hoare annotation was computed. [2023-04-02 09:52:33,585 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6932 6939) no Hoare annotation was computed. [2023-04-02 09:52:33,585 INFO L899 garLoopResultBuilder]: For program point L6936-1(line 6936) no Hoare annotation was computed. [2023-04-02 09:52:33,585 INFO L899 garLoopResultBuilder]: For program point L6936(line 6936) no Hoare annotation was computed. [2023-04-02 09:52:33,585 INFO L899 garLoopResultBuilder]: For program point ldv_usb_trylock_device_udevEXIT(lines 6932 6939) no Hoare annotation was computed. [2023-04-02 09:52:33,585 INFO L899 garLoopResultBuilder]: For program point cdc_subset_driver_exitEXIT(lines 5956 5962) no Hoare annotation was computed. [2023-04-02 09:52:33,585 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 5956 5962) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_3~0 0)) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|)) [2023-04-02 09:52:33,585 INFO L899 garLoopResultBuilder]: For program point cdc_subset_driver_exitFINAL(lines 5956 5962) no Hoare annotation was computed. [2023-04-02 09:52:33,585 INFO L899 garLoopResultBuilder]: For program point usbnet_disconnectFINAL(lines 7015 7017) no Hoare annotation was computed. [2023-04-02 09:52:33,585 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7015 7017) the Hoare annotation is: true [2023-04-02 09:52:33,585 INFO L899 garLoopResultBuilder]: For program point usbnet_disconnectEXIT(lines 7015 7017) no Hoare annotation was computed. [2023-04-02 09:52:33,585 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_interruptible_udevFINAL(lines 6819 6835) no Hoare annotation was computed. [2023-04-02 09:52:33,585 INFO L899 garLoopResultBuilder]: For program point L6827(line 6827) no Hoare annotation was computed. [2023-04-02 09:52:33,585 INFO L899 garLoopResultBuilder]: For program point L6828(lines 6828 6833) no Hoare annotation was computed. [2023-04-02 09:52:33,585 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6819 6835) no Hoare annotation was computed. [2023-04-02 09:52:33,585 INFO L899 garLoopResultBuilder]: For program point L6823-1(lines 6823 6826) no Hoare annotation was computed. [2023-04-02 09:52:33,586 INFO L899 garLoopResultBuilder]: For program point L6823(lines 6823 6826) no Hoare annotation was computed. [2023-04-02 09:52:33,586 INFO L899 garLoopResultBuilder]: For program point L6824(line 6824) no Hoare annotation was computed. [2023-04-02 09:52:33,586 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_interruptible_udevEXIT(lines 6819 6835) no Hoare annotation was computed. [2023-04-02 09:52:33,586 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6781 6787) no Hoare annotation was computed. [2023-04-02 09:52:33,586 INFO L899 garLoopResultBuilder]: For program point ldv_usb_lock_device_mutex_of_deviceEXIT(lines 6781 6787) no Hoare annotation was computed. [2023-04-02 09:52:33,586 INFO L899 garLoopResultBuilder]: For program point ldv_usb_lock_device_mutex_of_deviceFINAL(lines 6781 6787) no Hoare annotation was computed. [2023-04-02 09:52:33,586 INFO L899 garLoopResultBuilder]: For program point ldv_usb_lock_device_for_reset_12FINAL(lines 6291 6298) no Hoare annotation was computed. [2023-04-02 09:52:33,586 INFO L899 garLoopResultBuilder]: For program point ldv_usb_lock_device_for_reset_12EXIT(lines 6291 6298) no Hoare annotation was computed. [2023-04-02 09:52:33,586 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 6291 6298) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_3~0 0)) (= ~ldv_mutex_udev~0 1)) [2023-04-02 09:52:33,586 INFO L895 garLoopResultBuilder]: At program point L6295(line 6295) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_3~0 0)) (= ~ldv_mutex_udev~0 1)) [2023-04-02 09:52:33,586 INFO L899 garLoopResultBuilder]: For program point L6295-1(line 6295) no Hoare annotation was computed. [2023-04-02 09:52:33,586 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_trylock_8EXIT(lines 6254 6266) no Hoare annotation was computed. [2023-04-02 09:52:33,586 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_trylock_8FINAL(lines 6254 6266) no Hoare annotation was computed. [2023-04-02 09:52:33,586 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6254 6266) no Hoare annotation was computed. [2023-04-02 09:52:33,587 INFO L899 garLoopResultBuilder]: For program point L6262(line 6262) no Hoare annotation was computed. [2023-04-02 09:52:33,587 INFO L899 garLoopResultBuilder]: For program point L6260-1(line 6260) no Hoare annotation was computed. [2023-04-02 09:52:33,587 INFO L899 garLoopResultBuilder]: For program point L6262-1(line 6262) no Hoare annotation was computed. [2023-04-02 09:52:33,587 INFO L899 garLoopResultBuilder]: For program point L6260(line 6260) no Hoare annotation was computed. [2023-04-02 09:52:33,587 INFO L899 garLoopResultBuilder]: For program point usbnet_suspendFINAL(lines 7027 7029) no Hoare annotation was computed. [2023-04-02 09:52:33,587 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7027 7029) the Hoare annotation is: true [2023-04-02 09:52:33,587 INFO L899 garLoopResultBuilder]: For program point usbnet_suspendEXIT(lines 7027 7029) no Hoare annotation was computed. [2023-04-02 09:52:33,587 INFO L899 garLoopResultBuilder]: For program point L5952-1(line 5952) no Hoare annotation was computed. [2023-04-02 09:52:33,587 INFO L895 garLoopResultBuilder]: At program point L5952(line 5952) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_retval_3~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |old(#valid)| |#valid|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base))) [2023-04-02 09:52:33,587 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 5948 5955) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_retval_3~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |old(#valid)| |#valid|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base))) [2023-04-02 09:52:33,587 INFO L899 garLoopResultBuilder]: For program point cdc_subset_driver_initEXIT(lines 5948 5955) no Hoare annotation was computed. [2023-04-02 09:52:33,587 INFO L899 garLoopResultBuilder]: For program point cdc_subset_driver_initFINAL(lines 5948 5955) no Hoare annotation was computed. [2023-04-02 09:52:33,587 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 5723 5739) no Hoare annotation was computed. [2023-04-02 09:52:33,587 INFO L899 garLoopResultBuilder]: For program point L5735(line 5735) no Hoare annotation was computed. [2023-04-02 09:52:33,588 INFO L899 garLoopResultBuilder]: For program point L5735-1(line 5735) no Hoare annotation was computed. [2023-04-02 09:52:33,588 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 5723 5739) no Hoare annotation was computed. [2023-04-02 09:52:33,588 INFO L899 garLoopResultBuilder]: For program point L5730(lines 5730 5737) no Hoare annotation was computed. [2023-04-02 09:52:33,588 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5723 5739) no Hoare annotation was computed. [2023-04-02 09:52:33,588 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_lockFINAL(lines 6565 6575) no Hoare annotation was computed. [2023-04-02 09:52:33,588 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6565 6575) no Hoare annotation was computed. [2023-04-02 09:52:33,588 INFO L899 garLoopResultBuilder]: For program point L6568-1(lines 6568 6571) no Hoare annotation was computed. [2023-04-02 09:52:33,588 INFO L899 garLoopResultBuilder]: For program point L6568(lines 6568 6571) no Hoare annotation was computed. [2023-04-02 09:52:33,588 INFO L899 garLoopResultBuilder]: For program point L6569(line 6569) no Hoare annotation was computed. [2023-04-02 09:52:33,588 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_lockEXIT(lines 6565 6575) no Hoare annotation was computed. [2023-04-02 09:52:33,588 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 5970 5978) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_retval_3~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |old(#valid)| |#valid|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base))) [2023-04-02 09:52:33,588 INFO L895 garLoopResultBuilder]: At program point L5974(line 5974) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_retval_3~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |old(#valid)| |#valid|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base))) [2023-04-02 09:52:33,588 INFO L899 garLoopResultBuilder]: For program point ldv_usb_driver_1EXIT(lines 5970 5978) no Hoare annotation was computed. [2023-04-02 09:52:33,589 INFO L899 garLoopResultBuilder]: For program point L5974-1(line 5974) no Hoare annotation was computed. [2023-04-02 09:52:33,589 INFO L899 garLoopResultBuilder]: For program point ldv_usb_driver_1FINAL(lines 5970 5978) no Hoare annotation was computed. [2023-04-02 09:52:33,589 INFO L899 garLoopResultBuilder]: For program point L5856-1(line 5856) no Hoare annotation was computed. [2023-04-02 09:52:33,589 INFO L895 garLoopResultBuilder]: At program point L5857(line 5857) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= 2 ~ldv_mutex_udev~0) (<= 0 m5632_recover_~r~0)) (not (= ~ldv_retval_3~0 0))) [2023-04-02 09:52:33,589 INFO L895 garLoopResultBuilder]: At program point L5856(line 5856) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= 2 ~ldv_mutex_udev~0) (<= 0 m5632_recover_~r~0)) (not (= ~ldv_retval_3~0 0))) [2023-04-02 09:52:33,589 INFO L895 garLoopResultBuilder]: At program point L5851(line 5851) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_3~0 0)) (= ~ldv_mutex_udev~0 1)) [2023-04-02 09:52:33,589 INFO L899 garLoopResultBuilder]: For program point L5851-1(line 5851) no Hoare annotation was computed. [2023-04-02 09:52:33,589 INFO L899 garLoopResultBuilder]: For program point m5632_recoverFINAL(lines 5843 5860) no Hoare annotation was computed. [2023-04-02 09:52:33,589 INFO L899 garLoopResultBuilder]: For program point L5852(lines 5852 5855) no Hoare annotation was computed. [2023-04-02 09:52:33,589 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 5843 5860) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_3~0 0)) (= ~ldv_mutex_udev~0 1)) [2023-04-02 09:52:33,589 INFO L899 garLoopResultBuilder]: For program point m5632_recoverEXIT(lines 5843 5860) no Hoare annotation was computed. [2023-04-02 09:52:33,589 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6362 6367) no Hoare annotation was computed. [2023-04-02 09:52:33,589 INFO L899 garLoopResultBuilder]: For program point ldv_ptr_errFINAL(lines 6362 6367) no Hoare annotation was computed. [2023-04-02 09:52:33,589 INFO L899 garLoopResultBuilder]: For program point ldv_ptr_errEXIT(lines 6362 6367) no Hoare annotation was computed. [2023-04-02 09:52:33,590 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 5929 5934) no Hoare annotation was computed. [2023-04-02 09:52:33,590 INFO L899 garLoopResultBuilder]: For program point dummy_preresetFINAL(lines 5929 5934) no Hoare annotation was computed. [2023-04-02 09:52:33,590 INFO L899 garLoopResultBuilder]: For program point dummy_preresetEXIT(lines 5929 5934) no Hoare annotation was computed. [2023-04-02 09:52:33,590 INFO L899 garLoopResultBuilder]: For program point L6945-1(line 6945) no Hoare annotation was computed. [2023-04-02 09:52:33,590 INFO L899 garLoopResultBuilder]: For program point ldv_usb_lock_device_for_reset_udevEXIT(lines 6940 6954) no Hoare annotation was computed. [2023-04-02 09:52:33,590 INFO L895 garLoopResultBuilder]: At program point L6945(line 6945) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_3~0 0)) (= ~ldv_mutex_udev~0 1)) [2023-04-02 09:52:33,590 INFO L899 garLoopResultBuilder]: For program point ldv_usb_lock_device_for_reset_udevFINAL(lines 6940 6954) no Hoare annotation was computed. [2023-04-02 09:52:33,590 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 6940 6954) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_3~0 0)) (= ~ldv_mutex_udev~0 1)) [2023-04-02 09:52:33,590 INFO L895 garLoopResultBuilder]: At program point L6950(line 6950) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_3~0 0)) (= ~ldv_mutex_udev~0 1)) [2023-04-02 09:52:33,590 INFO L899 garLoopResultBuilder]: For program point L6946(lines 6946 6952) no Hoare annotation was computed. [2023-04-02 09:52:33,590 INFO L899 garLoopResultBuilder]: For program point L6947-1(line 6947) no Hoare annotation was computed. [2023-04-02 09:52:33,590 INFO L895 garLoopResultBuilder]: At program point L6947(line 6947) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_3~0 0)) (= ~ldv_mutex_udev~0 1)) [2023-04-02 09:52:33,590 INFO L899 garLoopResultBuilder]: For program point L6950-1(line 6950) no Hoare annotation was computed. [2023-04-02 09:52:33,591 INFO L899 garLoopResultBuilder]: For program point ldv_reset_resume_1FINAL(lines 6991 6993) no Hoare annotation was computed. [2023-04-02 09:52:33,591 INFO L899 garLoopResultBuilder]: For program point ldv_reset_resume_1EXIT(lines 6991 6993) no Hoare annotation was computed. [2023-04-02 09:52:33,591 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6991 6993) the Hoare annotation is: true [2023-04-02 09:52:33,591 INFO L899 garLoopResultBuilder]: For program point ldv_is_err_or_nullEXIT(lines 6368 6385) no Hoare annotation was computed. [2023-04-02 09:52:33,591 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6368 6385) no Hoare annotation was computed. [2023-04-02 09:52:33,591 INFO L899 garLoopResultBuilder]: For program point L6376-1(line 6376) no Hoare annotation was computed. [2023-04-02 09:52:33,591 INFO L899 garLoopResultBuilder]: For program point L6377-2(lines 6373 6382) no Hoare annotation was computed. [2023-04-02 09:52:33,591 INFO L899 garLoopResultBuilder]: For program point L6376(line 6376) no Hoare annotation was computed. [2023-04-02 09:52:33,591 INFO L899 garLoopResultBuilder]: For program point L6377(lines 6377 6381) no Hoare annotation was computed. [2023-04-02 09:52:33,591 INFO L899 garLoopResultBuilder]: For program point ldv_is_err_or_nullFINAL(lines 6368 6385) no Hoare annotation was computed. [2023-04-02 09:52:33,591 INFO L899 garLoopResultBuilder]: For program point L6373(lines 6373 6382) no Hoare annotation was computed. [2023-04-02 09:52:33,591 INFO L899 garLoopResultBuilder]: For program point kfreeEXIT(lines 7031 7033) no Hoare annotation was computed. [2023-04-02 09:52:33,591 INFO L899 garLoopResultBuilder]: For program point kfreeFINAL(lines 7031 7033) no Hoare annotation was computed. [2023-04-02 09:52:33,591 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 7031 7033) no Hoare annotation was computed. [2023-04-02 09:52:33,591 INFO L899 garLoopResultBuilder]: For program point mutex_trylockEXIT(lines 6998 7000) no Hoare annotation was computed. [2023-04-02 09:52:33,591 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6998 7000) no Hoare annotation was computed. [2023-04-02 09:52:33,592 INFO L899 garLoopResultBuilder]: For program point mutex_trylockFINAL(lines 6998 7000) no Hoare annotation was computed. [2023-04-02 09:52:33,592 INFO L899 garLoopResultBuilder]: For program point ldv_usb_lock_device_udevFINAL(lines 6925 6931) no Hoare annotation was computed. [2023-04-02 09:52:33,592 INFO L899 garLoopResultBuilder]: For program point ldv_usb_lock_device_udevEXIT(lines 6925 6931) no Hoare annotation was computed. [2023-04-02 09:52:33,592 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6925 6931) no Hoare annotation was computed. [2023-04-02 09:52:33,592 INFO L899 garLoopResultBuilder]: For program point ldv_usb_unlock_device_mutex_of_deviceFINAL(lines 6811 6817) no Hoare annotation was computed. [2023-04-02 09:52:33,592 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6811 6817) no Hoare annotation was computed. [2023-04-02 09:52:33,592 INFO L899 garLoopResultBuilder]: For program point ldv_usb_unlock_device_mutex_of_deviceEXIT(lines 6811 6817) no Hoare annotation was computed. [2023-04-02 09:52:33,592 INFO L899 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 7001 7003) no Hoare annotation was computed. [2023-04-02 09:52:33,592 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 7001 7003) no Hoare annotation was computed. [2023-04-02 09:52:33,592 INFO L899 garLoopResultBuilder]: For program point mutex_unlockFINAL(lines 7001 7003) no Hoare annotation was computed. [2023-04-02 09:52:33,592 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_killable_mutex_of_deviceEXIT(lines 6692 6708) no Hoare annotation was computed. [2023-04-02 09:52:33,592 INFO L899 garLoopResultBuilder]: For program point L6700(line 6700) no Hoare annotation was computed. [2023-04-02 09:52:33,592 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_killable_mutex_of_deviceFINAL(lines 6692 6708) no Hoare annotation was computed. [2023-04-02 09:52:33,592 INFO L899 garLoopResultBuilder]: For program point L6701(lines 6701 6706) no Hoare annotation was computed. [2023-04-02 09:52:33,596 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6692 6708) no Hoare annotation was computed. [2023-04-02 09:52:33,596 INFO L899 garLoopResultBuilder]: For program point L6696-1(lines 6696 6699) no Hoare annotation was computed. [2023-04-02 09:52:33,596 INFO L899 garLoopResultBuilder]: For program point L6696(lines 6696 6699) no Hoare annotation was computed. [2023-04-02 09:52:33,596 INFO L899 garLoopResultBuilder]: For program point L6697(line 6697) no Hoare annotation was computed. [2023-04-02 09:52:33,596 INFO L899 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 6329 6335) no Hoare annotation was computed. [2023-04-02 09:52:33,596 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 6329 6335) the Hoare annotation is: true [2023-04-02 09:52:33,596 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6333) no Hoare annotation was computed. [2023-04-02 09:52:33,596 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 6329 6335) no Hoare annotation was computed. [2023-04-02 09:52:33,596 INFO L899 garLoopResultBuilder]: For program point ldv_usb_deregister_15FINAL(lines 6321 6328) no Hoare annotation was computed. [2023-04-02 09:52:33,596 INFO L899 garLoopResultBuilder]: For program point ldv_usb_deregister_15EXIT(lines 6321 6328) no Hoare annotation was computed. [2023-04-02 09:52:33,597 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 6321 6328) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_3~0 0)) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|)) [2023-04-02 09:52:33,597 INFO L899 garLoopResultBuilder]: For program point L6324-1(line 6324) no Hoare annotation was computed. [2023-04-02 09:52:33,597 INFO L895 garLoopResultBuilder]: At program point L6324(line 6324) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_3~0 0)) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|)) [2023-04-02 09:52:33,597 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2023-04-02 09:52:33,597 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2023-04-02 09:52:33,597 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_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_state_variable_6~0 0)) (not (= ~ldv_retval_3~0 0))) [2023-04-02 09:52:33,597 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2023-04-02 09:52:33,597 INFO L899 garLoopResultBuilder]: For program point L6844(line 6844) no Hoare annotation was computed. [2023-04-02 09:52:33,597 INFO L899 garLoopResultBuilder]: For program point L6845(lines 6845 6850) no Hoare annotation was computed. [2023-04-02 09:52:33,597 INFO L899 garLoopResultBuilder]: For program point L6840-1(lines 6840 6843) no Hoare annotation was computed. [2023-04-02 09:52:33,597 INFO L899 garLoopResultBuilder]: For program point L6840(lines 6840 6843) no Hoare annotation was computed. [2023-04-02 09:52:33,597 INFO L899 garLoopResultBuilder]: For program point L6841(line 6841) no Hoare annotation was computed. [2023-04-02 09:52:33,598 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_killable_udevFINAL(lines 6836 6852) no Hoare annotation was computed. [2023-04-02 09:52:33,598 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6836 6852) no Hoare annotation was computed. [2023-04-02 09:52:33,598 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_killable_udevEXIT(lines 6836 6852) no Hoare annotation was computed. [2023-04-02 09:52:33,598 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5720 5722) the Hoare annotation is: true [2023-04-02 09:52:33,598 INFO L899 garLoopResultBuilder]: For program point L5721-2(lines 5720 5722) no Hoare annotation was computed. [2023-04-02 09:52:33,598 INFO L899 garLoopResultBuilder]: For program point L5721(line 5721) no Hoare annotation was computed. [2023-04-02 09:52:33,598 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 5720 5722) no Hoare annotation was computed. [2023-04-02 09:52:33,598 INFO L899 garLoopResultBuilder]: For program point L5762-1(line 5762) no Hoare annotation was computed. [2023-04-02 09:52:33,598 INFO L899 garLoopResultBuilder]: For program point ldv_init_zallocFINAL(lines 5757 5767) no Hoare annotation was computed. [2023-04-02 09:52:33,598 INFO L899 garLoopResultBuilder]: For program point ldv_init_zallocEXIT(lines 5757 5767) no Hoare annotation was computed. [2023-04-02 09:52:33,598 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 5757 5767) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= ~ldv_mutex_udev~0 1))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse4 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))) (.cse5 (not (= ~ldv_retval_3~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_state_variable_0~0 1)) .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_state_variable_6~0 0)) .cse5))) [2023-04-02 09:52:33,598 INFO L899 garLoopResultBuilder]: For program point L5764-1(line 5764) no Hoare annotation was computed. [2023-04-02 09:52:33,598 INFO L895 garLoopResultBuilder]: At program point L5762(line 5762) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= ~ldv_mutex_udev~0 1))) (.cse2 (= |#memory_int| |old(#memory_int)|)) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= ~ldv_retval_3~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_state_variable_6~0 0)) .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_state_variable_0~0 1)) .cse5))) [2023-04-02 09:52:33,599 INFO L902 garLoopResultBuilder]: At program point L5764(line 5764) the Hoare annotation is: true [2023-04-02 09:52:33,599 INFO L899 garLoopResultBuilder]: For program point L6513-1(line 6513) no Hoare annotation was computed. [2023-04-02 09:52:33,599 INFO L899 garLoopResultBuilder]: For program point L6513(line 6513) no Hoare annotation was computed. [2023-04-02 09:52:33,599 INFO L899 garLoopResultBuilder]: For program point ldv_usb_lock_device_for_reset_i_mutex_of_inodeFINAL(lines 6508 6522) no Hoare annotation was computed. [2023-04-02 09:52:33,599 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6508 6522) no Hoare annotation was computed. [2023-04-02 09:52:33,599 INFO L899 garLoopResultBuilder]: For program point L6518(line 6518) no Hoare annotation was computed. [2023-04-02 09:52:33,599 INFO L899 garLoopResultBuilder]: For program point ldv_usb_lock_device_for_reset_i_mutex_of_inodeEXIT(lines 6508 6522) no Hoare annotation was computed. [2023-04-02 09:52:33,599 INFO L899 garLoopResultBuilder]: For program point L6514(lines 6514 6520) no Hoare annotation was computed. [2023-04-02 09:52:33,599 INFO L899 garLoopResultBuilder]: For program point L6515-1(line 6515) no Hoare annotation was computed. [2023-04-02 09:52:33,599 INFO L899 garLoopResultBuilder]: For program point L6515(line 6515) no Hoare annotation was computed. [2023-04-02 09:52:33,599 INFO L899 garLoopResultBuilder]: For program point L6518-1(line 6518) no Hoare annotation was computed. [2023-04-02 09:52:33,599 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-02 09:52:33,600 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= |old(~__mod_usb__products_device_table~0.idProduct)| ~__mod_usb__products_device_table~0.idProduct) (= |~#products~0.offset| |old(~#products~0.offset)|) (= |old(~#epson2888_info~0.offset)| |~#epson2888_info~0.offset|) (= |~#an2720_info~0.offset| |old(~#an2720_info~0.offset)|) (= ~ldv_state_variable_3~0 |old(~ldv_state_variable_3~0)|) (= ~__mod_usb__products_device_table~0.bcdDevice_lo |old(~__mod_usb__products_device_table~0.bcdDevice_lo)|) (= ~ldv_state_variable_4~0 |old(~ldv_state_variable_4~0)|) (= |~#blob_info~0.base| |old(~#blob_info~0.base)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= ~__mod_usb__products_device_table~0.match_flags |old(~__mod_usb__products_device_table~0.match_flags)|) (= ~ldv_retval_2~0 |old(~ldv_retval_2~0)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |~#linuxdev_info~0.base| |old(~#linuxdev_info~0.base)|) (= |~#cdc_subset_driver~0.offset| |old(~#cdc_subset_driver~0.offset)|) (= |old(~__mod_usb__products_device_table~0.bDeviceProtocol)| ~__mod_usb__products_device_table~0.bDeviceProtocol) (= |~#linuxdev_info~0.offset| |old(~#linuxdev_info~0.offset)|) (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= ~ldv_state_variable_6~0 |old(~ldv_state_variable_6~0)|) (= |old(~#belkin_info~0.base)| |~#belkin_info~0.base|) (= ~__mod_usb__products_device_table~0.bInterfaceSubClass |old(~__mod_usb__products_device_table~0.bInterfaceSubClass)|) (= |~#kc2190_info~0.base| |old(~#kc2190_info~0.base)|) (= ~__mod_usb__products_device_table~0.bDeviceClass |old(~__mod_usb__products_device_table~0.bDeviceClass)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |old(~#an2720_info~0.base)| |~#an2720_info~0.base|) (= |old(~#kc2190_info~0.offset)| |~#kc2190_info~0.offset|) (= |old(~__mod_usb__products_device_table~0.driver_info)| ~__mod_usb__products_device_table~0.driver_info) (= |~#products~0.base| |old(~#products~0.base)|) (= ~ldv_retval_3~0 |old(~ldv_retval_3~0)|) (= ~ldv_mutex_i_mutex_of_inode~0 |old(~ldv_mutex_i_mutex_of_inode~0)|) (= |old(~#yopy_info~0.base)| |~#yopy_info~0.base|) (= |old(~ldv_mutex_mutex_of_device~0)| ~ldv_mutex_mutex_of_device~0) (= |old(~__mod_usb__products_device_table~0.idVendor)| ~__mod_usb__products_device_table~0.idVendor) (= ~ldv_mutex_lock~0 |old(~ldv_mutex_lock~0)|) (= ~__mod_usb__products_device_table~0.bcdDevice_hi |old(~__mod_usb__products_device_table~0.bcdDevice_hi)|) (= |old(~__mod_usb__products_device_table~0.bInterfaceProtocol)| ~__mod_usb__products_device_table~0.bInterfaceProtocol) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |~#epson2888_info~0.base| |old(~#epson2888_info~0.base)|) (= ~__mod_usb__products_device_table~0.bDeviceSubClass |old(~__mod_usb__products_device_table~0.bDeviceSubClass)|) (= ~ldv_state_variable_2~0 |old(~ldv_state_variable_2~0)|) (= |~#yopy_info~0.offset| |old(~#yopy_info~0.offset)|) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (= |~#ali_m5632_info~0.base| |old(~#ali_m5632_info~0.base)|) (= ~ldv_state_variable_5~0 |old(~ldv_state_variable_5~0)|) (= |~#blob_info~0.offset| |old(~#blob_info~0.offset)|) (= |~#cdc_subset_driver~0.base| |old(~#cdc_subset_driver~0.base)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |old(~__mod_usb__products_device_table~0.bInterfaceNumber)| ~__mod_usb__products_device_table~0.bInterfaceNumber) (= |old(~__mod_usb__products_device_table~0.bInterfaceClass)| ~__mod_usb__products_device_table~0.bInterfaceClass) (= |old(~#belkin_info~0.offset)| |~#belkin_info~0.offset|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0) (= |old(~#ali_m5632_info~0.offset)| |~#ali_m5632_info~0.offset|) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-02 09:52:33,600 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-02 09:52:33,600 INFO L899 garLoopResultBuilder]: For program point ldv_usb_unlock_device_lockFINAL(lines 6667 6673) no Hoare annotation was computed. [2023-04-02 09:52:33,600 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6667 6673) no Hoare annotation was computed. [2023-04-02 09:52:33,600 INFO L899 garLoopResultBuilder]: For program point ldv_usb_unlock_device_lockEXIT(lines 6667 6673) no Hoare annotation was computed. [2023-04-02 09:52:33,600 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6994 6996) no Hoare annotation was computed. [2023-04-02 09:52:33,600 INFO L899 garLoopResultBuilder]: For program point mutex_lockFINAL(lines 6994 6996) no Hoare annotation was computed. [2023-04-02 09:52:33,600 INFO L899 garLoopResultBuilder]: For program point mutex_lockEXIT(lines 6994 6996) no Hoare annotation was computed. [2023-04-02 09:52:33,600 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6644 6651) no Hoare annotation was computed. [2023-04-02 09:52:33,600 INFO L899 garLoopResultBuilder]: For program point L6648-1(line 6648) no Hoare annotation was computed. [2023-04-02 09:52:33,600 INFO L899 garLoopResultBuilder]: For program point L6648(line 6648) no Hoare annotation was computed. [2023-04-02 09:52:33,600 INFO L899 garLoopResultBuilder]: For program point ldv_usb_trylock_device_lockEXIT(lines 6644 6651) no Hoare annotation was computed. [2023-04-02 09:52:33,600 INFO L899 garLoopResultBuilder]: For program point ldv_usb_trylock_device_lockFINAL(lines 6644 6651) no Hoare annotation was computed. [2023-04-02 09:52:33,601 INFO L899 garLoopResultBuilder]: For program point ldv_memsetFINAL(lines 5768 5775) no Hoare annotation was computed. [2023-04-02 09:52:33,601 INFO L899 garLoopResultBuilder]: For program point L5772-1(line 5772) no Hoare annotation was computed. [2023-04-02 09:52:33,601 INFO L895 garLoopResultBuilder]: At program point L5772(line 5772) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_state_variable_6~0 0)) (not (= ~ldv_retval_3~0 0))) [2023-04-02 09:52:33,601 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 5768 5775) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_state_variable_6~0 0)) (not (= ~ldv_retval_3~0 0))) [2023-04-02 09:52:33,601 INFO L899 garLoopResultBuilder]: For program point ldv_memsetEXIT(lines 5768 5775) no Hoare annotation was computed. [2023-04-02 09:52:33,601 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_is_locked_i_mutex_of_inodeEXIT(lines 6466 6481) no Hoare annotation was computed. [2023-04-02 09:52:33,601 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6466 6481) no Hoare annotation was computed. [2023-04-02 09:52:33,601 INFO L899 garLoopResultBuilder]: For program point L6470(lines 6470 6479) no Hoare annotation was computed. [2023-04-02 09:52:33,601 INFO L899 garLoopResultBuilder]: For program point L6471-1(line 6471) no Hoare annotation was computed. [2023-04-02 09:52:33,601 INFO L899 garLoopResultBuilder]: For program point L6471(line 6471) no Hoare annotation was computed. [2023-04-02 09:52:33,601 INFO L899 garLoopResultBuilder]: For program point L6472(lines 6472 6476) no Hoare annotation was computed. [2023-04-02 09:52:33,601 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_is_locked_i_mutex_of_inodeFINAL(lines 6466 6481) no Hoare annotation was computed. [2023-04-02 09:52:33,601 INFO L899 garLoopResultBuilder]: For program point L6683(line 6683) no Hoare annotation was computed. [2023-04-02 09:52:33,601 INFO L899 garLoopResultBuilder]: For program point L6684(lines 6684 6689) no Hoare annotation was computed. [2023-04-02 09:52:33,601 INFO L899 garLoopResultBuilder]: For program point L6679-1(lines 6679 6682) no Hoare annotation was computed. [2023-04-02 09:52:33,602 INFO L899 garLoopResultBuilder]: For program point L6679(lines 6679 6682) no Hoare annotation was computed. [2023-04-02 09:52:33,602 INFO L899 garLoopResultBuilder]: For program point L6680(line 6680) no Hoare annotation was computed. [2023-04-02 09:52:33,602 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_interruptible_mutex_of_deviceFINAL(lines 6675 6691) no Hoare annotation was computed. [2023-04-02 09:52:33,602 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_interruptible_mutex_of_deviceEXIT(lines 6675 6691) no Hoare annotation was computed. [2023-04-02 09:52:33,602 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6675 6691) no Hoare annotation was computed. [2023-04-02 09:52:33,602 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_is_locked_mutex_of_deviceEXIT(lines 6754 6769) no Hoare annotation was computed. [2023-04-02 09:52:33,602 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6754 6769) no Hoare annotation was computed. [2023-04-02 09:52:33,602 INFO L899 garLoopResultBuilder]: For program point L6758(lines 6758 6767) no Hoare annotation was computed. [2023-04-02 09:52:33,602 INFO L899 garLoopResultBuilder]: For program point L6759-1(line 6759) no Hoare annotation was computed. [2023-04-02 09:52:33,602 INFO L899 garLoopResultBuilder]: For program point L6759(line 6759) no Hoare annotation was computed. [2023-04-02 09:52:33,602 INFO L899 garLoopResultBuilder]: For program point L6760(lines 6760 6764) no Hoare annotation was computed. [2023-04-02 09:52:33,602 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_is_locked_mutex_of_deviceFINAL(lines 6754 6769) no Hoare annotation was computed. [2023-04-02 09:52:33,602 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_udevFINAL(lines 6853 6863) no Hoare annotation was computed. [2023-04-02 09:52:33,602 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 6853 6863) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_3~0 0)) (= ~ldv_mutex_udev~0 1)) [2023-04-02 09:52:33,602 INFO L899 garLoopResultBuilder]: For program point L6856-1(lines 6856 6859) no Hoare annotation was computed. [2023-04-02 09:52:33,603 INFO L899 garLoopResultBuilder]: For program point L6856(lines 6856 6859) no Hoare annotation was computed. [2023-04-02 09:52:33,603 INFO L895 garLoopResultBuilder]: At program point L6857(line 6857) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_3~0 0))) [2023-04-02 09:52:33,603 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_udevEXIT(lines 6853 6863) no Hoare annotation was computed. [2023-04-02 09:52:33,603 INFO L899 garLoopResultBuilder]: For program point L6395(line 6395) no Hoare annotation was computed. [2023-04-02 09:52:33,603 INFO L899 garLoopResultBuilder]: For program point L6396(lines 6396 6401) no Hoare annotation was computed. [2023-04-02 09:52:33,603 INFO L899 garLoopResultBuilder]: For program point L6391-1(lines 6391 6394) no Hoare annotation was computed. [2023-04-02 09:52:33,603 INFO L899 garLoopResultBuilder]: For program point L6391(lines 6391 6394) no Hoare annotation was computed. [2023-04-02 09:52:33,603 INFO L899 garLoopResultBuilder]: For program point L6392(line 6392) no Hoare annotation was computed. [2023-04-02 09:52:33,603 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_interruptible_i_mutex_of_inodeEXIT(lines 6387 6403) no Hoare annotation was computed. [2023-04-02 09:52:33,603 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6387 6403) no Hoare annotation was computed. [2023-04-02 09:52:33,603 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_interruptible_i_mutex_of_inodeFINAL(lines 6387 6403) no Hoare annotation was computed. [2023-04-02 09:52:33,603 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_udevEXIT(lines 6914 6924) no Hoare annotation was computed. [2023-04-02 09:52:33,603 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 6914 6924) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_udev~0) (not (= ~ldv_retval_3~0 0)) (not (= 2 |old(~ldv_mutex_udev~0)|))) [2023-04-02 09:52:33,604 INFO L895 garLoopResultBuilder]: At program point L6918(line 6918) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_3~0 0)) (not (= 2 |old(~ldv_mutex_udev~0)|))) [2023-04-02 09:52:33,604 INFO L899 garLoopResultBuilder]: For program point L6917-1(lines 6917 6920) no Hoare annotation was computed. [2023-04-02 09:52:33,604 INFO L899 garLoopResultBuilder]: For program point L6917(lines 6917 6920) no Hoare annotation was computed. [2023-04-02 09:52:33,604 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_udevFINAL(lines 6914 6924) no Hoare annotation was computed. [2023-04-02 09:52:33,604 INFO L899 garLoopResultBuilder]: For program point ldv_undef_intFINAL(lines 5776 5783) no Hoare annotation was computed. [2023-04-02 09:52:33,604 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5776 5783) the Hoare annotation is: true [2023-04-02 09:52:33,604 INFO L899 garLoopResultBuilder]: For program point ldv_undef_intEXIT(lines 5776 5783) no Hoare annotation was computed. [2023-04-02 09:52:33,604 INFO L899 garLoopResultBuilder]: For program point L6047(lines 6047 6062) no Hoare annotation was computed. [2023-04-02 09:52:33,604 INFO L899 garLoopResultBuilder]: For program point L6080-2(lines 6067 6122) no Hoare annotation was computed. [2023-04-02 09:52:33,604 INFO L899 garLoopResultBuilder]: For program point L6113(lines 6113 6116) no Hoare annotation was computed. [2023-04-02 09:52:33,604 INFO L899 garLoopResultBuilder]: For program point L6080(lines 6080 6085) no Hoare annotation was computed. [2023-04-02 09:52:33,604 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 5979 6229) no Hoare annotation was computed. [2023-04-02 09:52:33,604 INFO L899 garLoopResultBuilder]: For program point L6130(lines 6130 6161) no Hoare annotation was computed. [2023-04-02 09:52:33,604 INFO L902 garLoopResultBuilder]: At program point L6196(line 6196) the Hoare annotation is: true [2023-04-02 09:52:33,604 INFO L899 garLoopResultBuilder]: For program point L6031(lines 6031 6041) no Hoare annotation was computed. [2023-04-02 09:52:33,604 INFO L899 garLoopResultBuilder]: For program point L6064(line 6064) no Hoare annotation was computed. [2023-04-02 09:52:33,605 INFO L899 garLoopResultBuilder]: For program point L6213(line 6213) no Hoare annotation was computed. [2023-04-02 09:52:33,605 INFO L895 garLoopResultBuilder]: At program point L6015(line 6015) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= ~ldv_retval_3~0 0) (= ~ldv_state_variable_3~0 |old(~ldv_state_variable_3~0)|) (= ~ldv_state_variable_4~0 |old(~ldv_state_variable_4~0)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= ~ldv_retval_2~0 |old(~ldv_retval_2~0)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_state_variable_2~0 |old(~ldv_state_variable_2~0)|) (= ~ldv_state_variable_5~0 |old(~ldv_state_variable_5~0)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base) (= ~ldv_mutex_udev~0 1)) (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2023-04-02 09:52:33,605 INFO L895 garLoopResultBuilder]: At program point L6015-1(line 6015) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= ~ldv_retval_3~0 0) (= ~ldv_state_variable_3~0 |old(~ldv_state_variable_3~0)|) (= ~ldv_state_variable_4~0 |old(~ldv_state_variable_4~0)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= ~ldv_retval_2~0 |old(~ldv_retval_2~0)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_state_variable_2~0 |old(~ldv_state_variable_2~0)|) (= ~ldv_state_variable_5~0 |old(~ldv_state_variable_5~0)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base) (= ~ldv_mutex_udev~0 1)) (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2023-04-02 09:52:33,605 INFO L895 garLoopResultBuilder]: At program point L6081(line 6081) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (and (= ~ldv_retval_3~0 0) (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2023-04-02 09:52:33,605 INFO L899 garLoopResultBuilder]: For program point L6081-1(line 6081) no Hoare annotation was computed. [2023-04-02 09:52:33,605 INFO L899 garLoopResultBuilder]: For program point L6131(line 6131) no Hoare annotation was computed. [2023-04-02 09:52:33,605 INFO L899 garLoopResultBuilder]: For program point L6065(lines 6065 6125) no Hoare annotation was computed. [2023-04-02 09:52:33,605 INFO L899 garLoopResultBuilder]: For program point L6032(line 6032) no Hoare annotation was computed. [2023-04-02 09:52:33,605 INFO L902 garLoopResultBuilder]: At program point L6214(line 6214) the Hoare annotation is: true [2023-04-02 09:52:33,605 INFO L899 garLoopResultBuilder]: For program point L6049(lines 6049 6059) no Hoare annotation was computed. [2023-04-02 09:52:33,605 INFO L899 garLoopResultBuilder]: For program point L6016(line 6016) no Hoare annotation was computed. [2023-04-02 09:52:33,606 INFO L899 garLoopResultBuilder]: For program point L6132(lines 6132 6137) no Hoare annotation was computed. [2023-04-02 09:52:33,606 INFO L899 garLoopResultBuilder]: For program point L6033(lines 6033 6037) no Hoare annotation was computed. [2023-04-02 09:52:33,606 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 5979 6229) no Hoare annotation was computed. [2023-04-02 09:52:33,606 INFO L899 garLoopResultBuilder]: For program point L6050(line 6050) no Hoare annotation was computed. [2023-04-02 09:52:33,606 INFO L899 garLoopResultBuilder]: For program point L6166(line 6166) no Hoare annotation was computed. [2023-04-02 09:52:33,606 INFO L899 garLoopResultBuilder]: For program point L6067(lines 6067 6122) no Hoare annotation was computed. [2023-04-02 09:52:33,606 INFO L895 garLoopResultBuilder]: At program point L6034(line 6034) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (and (= ~ldv_retval_3~0 0) (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2023-04-02 09:52:33,606 INFO L895 garLoopResultBuilder]: At program point L6133(line 6133) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (and (= ~ldv_retval_3~0 0) (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2023-04-02 09:52:33,606 INFO L899 garLoopResultBuilder]: For program point L6100(line 6100) no Hoare annotation was computed. [2023-04-02 09:52:33,606 INFO L899 garLoopResultBuilder]: For program point L6133-1(line 6133) no Hoare annotation was computed. [2023-04-02 09:52:33,606 INFO L899 garLoopResultBuilder]: For program point L6034-1(line 6034) no Hoare annotation was computed. [2023-04-02 09:52:33,606 INFO L899 garLoopResultBuilder]: For program point L6051(lines 6051 6055) no Hoare annotation was computed. [2023-04-02 09:52:33,606 INFO L899 garLoopResultBuilder]: For program point L6167(lines 6167 6182) no Hoare annotation was computed. [2023-04-02 09:52:33,606 INFO L899 garLoopResultBuilder]: For program point L6101(lines 6101 6108) no Hoare annotation was computed. [2023-04-02 09:52:33,606 INFO L899 garLoopResultBuilder]: For program point L6068(line 6068) no Hoare annotation was computed. [2023-04-02 09:52:33,607 INFO L899 garLoopResultBuilder]: For program point L6184(line 6184) no Hoare annotation was computed. [2023-04-02 09:52:33,607 INFO L899 garLoopResultBuilder]: For program point L6052-1(line 6052) no Hoare annotation was computed. [2023-04-02 09:52:33,607 INFO L895 garLoopResultBuilder]: At program point L6052(line 6052) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (and (= ~ldv_retval_3~0 0) (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2023-04-02 09:52:33,607 INFO L895 garLoopResultBuilder]: At program point L6102(line 6102) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (and (= ~ldv_retval_3~0 0) (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2023-04-02 09:52:33,607 INFO L895 garLoopResultBuilder]: At program point L6003(line 6003) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= ~ldv_retval_3~0 0) (= ~ldv_state_variable_3~0 |old(~ldv_state_variable_3~0)|) (= ~ldv_state_variable_4~0 |old(~ldv_state_variable_4~0)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= ~ldv_retval_2~0 |old(~ldv_retval_2~0)|) (= |#memory_int| |old(#memory_int)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_state_variable_2~0 |old(~ldv_state_variable_2~0)|) (= ~ldv_state_variable_5~0 |old(~ldv_state_variable_5~0)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base) (= ~ldv_mutex_udev~0 1)) (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2023-04-02 09:52:33,607 INFO L899 garLoopResultBuilder]: For program point L6003-1(line 6003) no Hoare annotation was computed. [2023-04-02 09:52:33,607 INFO L899 garLoopResultBuilder]: For program point L6069(lines 6069 6077) no Hoare annotation was computed. [2023-04-02 09:52:33,607 INFO L899 garLoopResultBuilder]: For program point L6102-1(line 6102) no Hoare annotation was computed. [2023-04-02 09:52:33,607 INFO L899 garLoopResultBuilder]: For program point L6185(lines 6185 6200) no Hoare annotation was computed. [2023-04-02 09:52:33,607 INFO L899 garLoopResultBuilder]: For program point L6202(line 6202) no Hoare annotation was computed. [2023-04-02 09:52:33,607 INFO L899 garLoopResultBuilder]: For program point L6103(lines 6103 6106) no Hoare annotation was computed. [2023-04-02 09:52:33,607 INFO L895 garLoopResultBuilder]: At program point L6070(line 6070) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (and (= ~ldv_retval_3~0 0) (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2023-04-02 09:52:33,608 INFO L895 garLoopResultBuilder]: At program point ldv_final(lines 6002 6228) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_state_variable_6~0)| 0)) (= ~ldv_mutex_udev~0 1)) [2023-04-02 09:52:33,608 INFO L899 garLoopResultBuilder]: For program point L6169(lines 6169 6179) no Hoare annotation was computed. [2023-04-02 09:52:33,608 INFO L899 garLoopResultBuilder]: For program point L6070-1(line 6070) no Hoare annotation was computed. [2023-04-02 09:52:33,608 INFO L895 garLoopResultBuilder]: At program point L6087(line 6087) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (and (= ~ldv_retval_3~0 0) (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2023-04-02 09:52:33,608 INFO L899 garLoopResultBuilder]: For program point L6087-1(line 6087) no Hoare annotation was computed. [2023-04-02 09:52:33,608 INFO L899 garLoopResultBuilder]: For program point L6120(line 6120) no Hoare annotation was computed. [2023-04-02 09:52:33,608 INFO L899 garLoopResultBuilder]: For program point L6203(lines 6203 6218) no Hoare annotation was computed. [2023-04-02 09:52:33,608 INFO L899 garLoopResultBuilder]: For program point L6170(line 6170) no Hoare annotation was computed. [2023-04-02 09:52:33,608 INFO L899 garLoopResultBuilder]: For program point L6071(lines 6071 6075) no Hoare annotation was computed. [2023-04-02 09:52:33,608 INFO L895 garLoopResultBuilder]: At program point L6005(line 6005) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= ~ldv_retval_3~0 0) (= ~ldv_state_variable_3~0 |old(~ldv_state_variable_3~0)|) (= ~ldv_state_variable_4~0 |old(~ldv_state_variable_4~0)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= ~ldv_retval_2~0 |old(~ldv_retval_2~0)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_state_variable_2~0 |old(~ldv_state_variable_2~0)|) (= ~ldv_state_variable_5~0 |old(~ldv_state_variable_5~0)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base) (= ~ldv_mutex_udev~0 1)) (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2023-04-02 09:52:33,608 INFO L899 garLoopResultBuilder]: For program point L6005-1(line 6005) no Hoare annotation was computed. [2023-04-02 09:52:33,608 INFO L899 garLoopResultBuilder]: For program point L6187(lines 6187 6197) no Hoare annotation was computed. [2023-04-02 09:52:33,608 INFO L899 garLoopResultBuilder]: For program point L6220(line 6220) no Hoare annotation was computed. [2023-04-02 09:52:33,609 INFO L902 garLoopResultBuilder]: At program point L6121(line 6121) the Hoare annotation is: true [2023-04-02 09:52:33,609 INFO L899 garLoopResultBuilder]: For program point L6171(lines 6171 6175) no Hoare annotation was computed. [2023-04-02 09:52:33,609 INFO L899 garLoopResultBuilder]: For program point L6039(line 6039) no Hoare annotation was computed. [2023-04-02 09:52:33,609 INFO L902 garLoopResultBuilder]: At program point L6221(line 6221) the Hoare annotation is: true [2023-04-02 09:52:33,609 INFO L899 garLoopResultBuilder]: For program point L6188(line 6188) no Hoare annotation was computed. [2023-04-02 09:52:33,609 INFO L899 garLoopResultBuilder]: For program point L6139(line 6139) no Hoare annotation was computed. [2023-04-02 09:52:33,609 INFO L899 garLoopResultBuilder]: For program point L6172-1(line 6172) no Hoare annotation was computed. [2023-04-02 09:52:33,609 INFO L899 garLoopResultBuilder]: For program point L6205(lines 6205 6215) no Hoare annotation was computed. [2023-04-02 09:52:33,609 INFO L895 garLoopResultBuilder]: At program point L6172(line 6172) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (and (= ~ldv_retval_3~0 0) (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2023-04-02 09:52:33,609 INFO L895 garLoopResultBuilder]: At program point L6007(line 6007) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= ~ldv_retval_3~0 0) (= ~ldv_state_variable_3~0 |old(~ldv_state_variable_3~0)|) (= ~ldv_state_variable_4~0 |old(~ldv_state_variable_4~0)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= ~ldv_retval_2~0 |old(~ldv_retval_2~0)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_state_variable_2~0 |old(~ldv_state_variable_2~0)|) (= ~ldv_state_variable_5~0 |old(~ldv_state_variable_5~0)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base) (= ~ldv_mutex_udev~0 1)) (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2023-04-02 09:52:33,609 INFO L899 garLoopResultBuilder]: For program point L6007-1(line 6007) no Hoare annotation was computed. [2023-04-02 09:52:33,609 INFO L902 garLoopResultBuilder]: At program point L6040(line 6040) the Hoare annotation is: true [2023-04-02 09:52:33,609 INFO L899 garLoopResultBuilder]: For program point L6189(lines 6189 6193) no Hoare annotation was computed. [2023-04-02 09:52:33,609 INFO L899 garLoopResultBuilder]: For program point L6057(line 6057) no Hoare annotation was computed. [2023-04-02 09:52:33,609 INFO L899 garLoopResultBuilder]: For program point L6206(line 6206) no Hoare annotation was computed. [2023-04-02 09:52:33,610 INFO L899 garLoopResultBuilder]: For program point L6140(lines 6140 6157) no Hoare annotation was computed. [2023-04-02 09:52:33,610 INFO L895 garLoopResultBuilder]: At program point L6190(line 6190) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (and (= ~ldv_retval_3~0 0) (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2023-04-02 09:52:33,610 INFO L902 garLoopResultBuilder]: At program point L6058(line 6058) the Hoare annotation is: true [2023-04-02 09:52:33,610 INFO L899 garLoopResultBuilder]: For program point L6190-1(line 6190) no Hoare annotation was computed. [2023-04-02 09:52:33,610 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 5979 6229) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= ~ldv_retval_3~0 0) (= |old(#length)| |#length|) (= ~ldv_state_variable_3~0 |old(~ldv_state_variable_3~0)|) (= ~ldv_state_variable_4~0 |old(~ldv_state_variable_4~0)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= ~ldv_retval_2~0 |old(~ldv_retval_2~0)|) (= |#memory_int| |old(#memory_int)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_state_variable_2~0 |old(~ldv_state_variable_2~0)|) (= ~ldv_state_variable_5~0 |old(~ldv_state_variable_5~0)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |old(#valid)| |#valid|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base) (= ~ldv_mutex_udev~0 1)) (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2023-04-02 09:52:33,610 INFO L895 garLoopResultBuilder]: At program point L6025(lines 6002 6228) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (and (= ~ldv_retval_3~0 0) (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2023-04-02 09:52:33,610 INFO L899 garLoopResultBuilder]: For program point L6207(lines 6207 6211) no Hoare annotation was computed. [2023-04-02 09:52:33,610 INFO L895 garLoopResultBuilder]: At program point L6141(line 6141) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= ~ldv_retval_3~0 0) (= ~ldv_state_variable_0~0 1) (= ~ldv_mutex_udev~0 1)) (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2023-04-02 09:52:33,610 INFO L899 garLoopResultBuilder]: For program point L6141-1(line 6141) no Hoare annotation was computed. [2023-04-02 09:52:33,610 INFO L895 garLoopResultBuilder]: At program point L6009(line 6009) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= ~ldv_retval_3~0 0) (= ~ldv_state_variable_3~0 |old(~ldv_state_variable_3~0)|) (= ~ldv_state_variable_4~0 |old(~ldv_state_variable_4~0)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= ~ldv_retval_2~0 |old(~ldv_retval_2~0)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_state_variable_2~0 |old(~ldv_state_variable_2~0)|) (= ~ldv_state_variable_5~0 |old(~ldv_state_variable_5~0)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base) (= ~ldv_mutex_udev~0 1)) (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2023-04-02 09:52:33,610 INFO L899 garLoopResultBuilder]: For program point L6009-1(line 6009) no Hoare annotation was computed. [2023-04-02 09:52:33,611 INFO L899 garLoopResultBuilder]: For program point L6208-1(line 6208) no Hoare annotation was computed. [2023-04-02 09:52:33,611 INFO L899 garLoopResultBuilder]: For program point L6142(lines 6142 6150) no Hoare annotation was computed. [2023-04-02 09:52:33,611 INFO L895 garLoopResultBuilder]: At program point L6208(line 6208) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (and (= ~ldv_retval_3~0 0) (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2023-04-02 09:52:33,611 INFO L899 garLoopResultBuilder]: For program point L6142-2(lines 6140 6156) no Hoare annotation was computed. [2023-04-02 09:52:33,611 INFO L899 garLoopResultBuilder]: For program point L6159(line 6159) no Hoare annotation was computed. [2023-04-02 09:52:33,611 INFO L899 garLoopResultBuilder]: For program point L6027(lines 6027 6222) no Hoare annotation was computed. [2023-04-02 09:52:33,611 INFO L899 garLoopResultBuilder]: For program point L6093(line 6093) no Hoare annotation was computed. [2023-04-02 09:52:33,611 INFO L899 garLoopResultBuilder]: For program point L6110(line 6110) no Hoare annotation was computed. [2023-04-02 09:52:33,611 INFO L895 garLoopResultBuilder]: At program point L6011(line 6011) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= ~ldv_retval_3~0 0) (= ~ldv_state_variable_3~0 |old(~ldv_state_variable_3~0)|) (= ~ldv_state_variable_4~0 |old(~ldv_state_variable_4~0)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= ~ldv_retval_2~0 |old(~ldv_retval_2~0)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_state_variable_2~0 |old(~ldv_state_variable_2~0)|) (= ~ldv_state_variable_5~0 |old(~ldv_state_variable_5~0)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base) (= ~ldv_mutex_udev~0 1)) (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2023-04-02 09:52:33,611 INFO L899 garLoopResultBuilder]: For program point L6011-1(line 6011) no Hoare annotation was computed. [2023-04-02 09:52:33,611 INFO L899 garLoopResultBuilder]: For program point L6226(line 6226) no Hoare annotation was computed. [2023-04-02 09:52:33,611 INFO L899 garLoopResultBuilder]: For program point L6127(line 6127) no Hoare annotation was computed. [2023-04-02 09:52:33,611 INFO L899 garLoopResultBuilder]: For program point L6094(lines 6094 6098) no Hoare annotation was computed. [2023-04-02 09:52:33,611 INFO L902 garLoopResultBuilder]: At program point L6160(line 6160) the Hoare annotation is: true [2023-04-02 09:52:33,611 INFO L899 garLoopResultBuilder]: For program point L6028(line 6028) no Hoare annotation was computed. [2023-04-02 09:52:33,612 INFO L899 garLoopResultBuilder]: For program point L6111(lines 6111 6118) no Hoare annotation was computed. [2023-04-02 09:52:33,612 INFO L899 garLoopResultBuilder]: For program point L6177(line 6177) no Hoare annotation was computed. [2023-04-02 09:52:33,612 INFO L895 garLoopResultBuilder]: At program point L6095(line 6095) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (and (= ~ldv_retval_3~0 0) (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2023-04-02 09:52:33,612 INFO L899 garLoopResultBuilder]: For program point L6095-1(line 6095) no Hoare annotation was computed. [2023-04-02 09:52:33,612 INFO L899 garLoopResultBuilder]: For program point L6128(lines 6128 6164) no Hoare annotation was computed. [2023-04-02 09:52:33,612 INFO L899 garLoopResultBuilder]: For program point L6029(lines 6029 6044) no Hoare annotation was computed. [2023-04-02 09:52:33,612 INFO L902 garLoopResultBuilder]: At program point L6178(line 6178) the Hoare annotation is: true [2023-04-02 09:52:33,612 INFO L899 garLoopResultBuilder]: For program point L6079(line 6079) no Hoare annotation was computed. [2023-04-02 09:52:33,612 INFO L899 garLoopResultBuilder]: For program point L6112-1(line 6112) no Hoare annotation was computed. [2023-04-02 09:52:33,612 INFO L899 garLoopResultBuilder]: For program point L6046(line 6046) no Hoare annotation was computed. [2023-04-02 09:52:33,612 INFO L895 garLoopResultBuilder]: At program point L6112(line 6112) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (and (= ~ldv_retval_3~0 0) (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2023-04-02 09:52:33,612 INFO L895 garLoopResultBuilder]: At program point L6013(line 6013) the Hoare annotation is: (or (not (= |old(~ldv_mutex_udev~0)| 1)) (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= ~ldv_retval_3~0 0) (= ~ldv_state_variable_3~0 |old(~ldv_state_variable_3~0)|) (= ~ldv_state_variable_4~0 |old(~ldv_state_variable_4~0)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= ~ldv_retval_2~0 |old(~ldv_retval_2~0)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_state_variable_2~0 |old(~ldv_state_variable_2~0)|) (= ~ldv_state_variable_5~0 |old(~ldv_state_variable_5~0)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base) (= ~ldv_mutex_udev~0 1)) (not (= |old(~ldv_retval_3~0)| 0)) (not (= |old(~ldv_state_variable_6~0)| 0))) [2023-04-02 09:52:33,612 INFO L899 garLoopResultBuilder]: For program point L6013-1(line 6013) no Hoare annotation was computed. [2023-04-02 09:52:33,613 INFO L899 garLoopResultBuilder]: For program point L6195(line 6195) no Hoare annotation was computed. [2023-04-02 09:52:33,613 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_trylock_mutex_of_deviceEXIT(lines 6720 6736) no Hoare annotation was computed. [2023-04-02 09:52:33,613 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_trylock_mutex_of_deviceFINAL(lines 6720 6736) no Hoare annotation was computed. [2023-04-02 09:52:33,613 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6720 6736) no Hoare annotation was computed. [2023-04-02 09:52:33,613 INFO L899 garLoopResultBuilder]: For program point L6728(line 6728) no Hoare annotation was computed. [2023-04-02 09:52:33,613 INFO L899 garLoopResultBuilder]: For program point L6729(lines 6729 6734) no Hoare annotation was computed. [2023-04-02 09:52:33,613 INFO L899 garLoopResultBuilder]: For program point L6724-1(lines 6724 6727) no Hoare annotation was computed. [2023-04-02 09:52:33,613 INFO L899 garLoopResultBuilder]: For program point L6724(lines 6724 6727) no Hoare annotation was computed. [2023-04-02 09:52:33,613 INFO L899 garLoopResultBuilder]: For program point L6725(line 6725) no Hoare annotation was computed. [2023-04-02 09:52:33,613 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_7EXIT(lines 6246 6253) no Hoare annotation was computed. [2023-04-02 09:52:33,613 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6246 6253) no Hoare annotation was computed. [2023-04-02 09:52:33,613 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_7FINAL(lines 6246 6253) no Hoare annotation was computed. [2023-04-02 09:52:33,613 INFO L899 garLoopResultBuilder]: For program point L6249(line 6249) no Hoare annotation was computed. [2023-04-02 09:52:33,613 INFO L899 garLoopResultBuilder]: For program point L6249-1(line 6249) no Hoare annotation was computed. [2023-04-02 09:52:33,613 INFO L899 garLoopResultBuilder]: For program point dummy_postresetEXIT(lines 5935 5940) no Hoare annotation was computed. [2023-04-02 09:52:33,613 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 5935 5940) no Hoare annotation was computed. [2023-04-02 09:52:33,613 INFO L899 garLoopResultBuilder]: For program point dummy_postresetFINAL(lines 5935 5940) no Hoare annotation was computed. [2023-04-02 09:52:33,614 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_i_mutex_of_inodeFINAL(lines 6421 6431) no Hoare annotation was computed. [2023-04-02 09:52:33,614 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6421 6431) no Hoare annotation was computed. [2023-04-02 09:52:33,614 INFO L899 garLoopResultBuilder]: For program point L6424-1(lines 6424 6427) no Hoare annotation was computed. [2023-04-02 09:52:33,614 INFO L899 garLoopResultBuilder]: For program point L6424(lines 6424 6427) no Hoare annotation was computed. [2023-04-02 09:52:33,614 INFO L899 garLoopResultBuilder]: For program point L6425(line 6425) no Hoare annotation was computed. [2023-04-02 09:52:33,614 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_i_mutex_of_inodeEXIT(lines 6421 6431) no Hoare annotation was computed. [2023-04-02 09:52:33,614 INFO L899 garLoopResultBuilder]: For program point usbnet_probeFINAL(lines 7019 7021) no Hoare annotation was computed. [2023-04-02 09:52:33,614 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7019 7021) the Hoare annotation is: true [2023-04-02 09:52:33,614 INFO L899 garLoopResultBuilder]: For program point usbnet_probeEXIT(lines 7019 7021) no Hoare annotation was computed. [2023-04-02 09:52:33,614 INFO L899 garLoopResultBuilder]: For program point L6584(line 6584) no Hoare annotation was computed. [2023-04-02 09:52:33,614 INFO L899 garLoopResultBuilder]: For program point L6585(lines 6585 6590) no Hoare annotation was computed. [2023-04-02 09:52:33,614 INFO L899 garLoopResultBuilder]: For program point L6580-1(lines 6580 6583) no Hoare annotation was computed. [2023-04-02 09:52:33,614 INFO L899 garLoopResultBuilder]: For program point L6580(lines 6580 6583) no Hoare annotation was computed. [2023-04-02 09:52:33,614 INFO L899 garLoopResultBuilder]: For program point L6581(line 6581) no Hoare annotation was computed. [2023-04-02 09:52:33,614 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_trylock_lockEXIT(lines 6576 6592) no Hoare annotation was computed. [2023-04-02 09:52:33,614 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_trylock_lockFINAL(lines 6576 6592) no Hoare annotation was computed. [2023-04-02 09:52:33,615 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6576 6592) no Hoare annotation was computed. [2023-04-02 09:52:33,615 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_5EXIT(lines 6230 6237) no Hoare annotation was computed. [2023-04-02 09:52:33,615 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6230 6237) no Hoare annotation was computed. [2023-04-02 09:52:33,615 INFO L899 garLoopResultBuilder]: For program point L6233(line 6233) no Hoare annotation was computed. [2023-04-02 09:52:33,615 INFO L899 garLoopResultBuilder]: For program point L6233-1(line 6233) no Hoare annotation was computed. [2023-04-02 09:52:33,615 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_5FINAL(lines 6230 6237) no Hoare annotation was computed. [2023-04-02 09:52:33,615 INFO L899 garLoopResultBuilder]: For program point ldv_usb_lock_device_lockFINAL(lines 6637 6643) no Hoare annotation was computed. [2023-04-02 09:52:33,615 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6637 6643) no Hoare annotation was computed. [2023-04-02 09:52:33,615 INFO L899 garLoopResultBuilder]: For program point ldv_usb_lock_device_lockEXIT(lines 6637 6643) no Hoare annotation was computed. [2023-04-02 09:52:33,615 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7008 7010) the Hoare annotation is: true [2023-04-02 09:52:33,615 INFO L899 garLoopResultBuilder]: For program point usb_register_driverFINAL(lines 7008 7010) no Hoare annotation was computed. [2023-04-02 09:52:33,615 INFO L899 garLoopResultBuilder]: For program point usb_register_driverEXIT(lines 7008 7010) no Hoare annotation was computed. [2023-04-02 09:52:33,615 INFO L899 garLoopResultBuilder]: For program point L6801-1(line 6801) no Hoare annotation was computed. [2023-04-02 09:52:33,615 INFO L899 garLoopResultBuilder]: For program point L6801(line 6801) no Hoare annotation was computed. [2023-04-02 09:52:33,615 INFO L899 garLoopResultBuilder]: For program point ldv_usb_lock_device_for_reset_mutex_of_deviceEXIT(lines 6796 6810) no Hoare annotation was computed. [2023-04-02 09:52:33,615 INFO L899 garLoopResultBuilder]: For program point ldv_usb_lock_device_for_reset_mutex_of_deviceFINAL(lines 6796 6810) no Hoare annotation was computed. [2023-04-02 09:52:33,615 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6796 6810) no Hoare annotation was computed. [2023-04-02 09:52:33,616 INFO L899 garLoopResultBuilder]: For program point L6806(line 6806) no Hoare annotation was computed. [2023-04-02 09:52:33,616 INFO L899 garLoopResultBuilder]: For program point L6802(lines 6802 6808) no Hoare annotation was computed. [2023-04-02 09:52:33,616 INFO L899 garLoopResultBuilder]: For program point L6803-1(line 6803) no Hoare annotation was computed. [2023-04-02 09:52:33,616 INFO L899 garLoopResultBuilder]: For program point L6803(line 6803) no Hoare annotation was computed. [2023-04-02 09:52:33,616 INFO L899 garLoopResultBuilder]: For program point L6806-1(line 6806) no Hoare annotation was computed. [2023-04-02 09:52:33,616 INFO L899 garLoopResultBuilder]: For program point ldv_usb_trylock_device_mutex_of_deviceEXIT(lines 6788 6795) no Hoare annotation was computed. [2023-04-02 09:52:33,616 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6788 6795) no Hoare annotation was computed. [2023-04-02 09:52:33,616 INFO L899 garLoopResultBuilder]: For program point L6792-1(line 6792) no Hoare annotation was computed. [2023-04-02 09:52:33,616 INFO L899 garLoopResultBuilder]: For program point L6792(line 6792) no Hoare annotation was computed. [2023-04-02 09:52:33,616 INFO L899 garLoopResultBuilder]: For program point ldv_usb_trylock_device_mutex_of_deviceFINAL(lines 6788 6795) no Hoare annotation was computed. [2023-04-02 09:52:33,616 INFO L899 garLoopResultBuilder]: For program point ldv_is_errEXIT(lines 6350 6355) no Hoare annotation was computed. [2023-04-02 09:52:33,616 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6350 6355) no Hoare annotation was computed. [2023-04-02 09:52:33,616 INFO L899 garLoopResultBuilder]: For program point ldv_is_errFINAL(lines 6350 6355) no Hoare annotation was computed. [2023-04-02 09:52:33,616 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_trylock_i_mutex_of_inodeEXIT(lines 6432 6448) no Hoare annotation was computed. [2023-04-02 09:52:33,616 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6432 6448) no Hoare annotation was computed. [2023-04-02 09:52:33,616 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_trylock_i_mutex_of_inodeFINAL(lines 6432 6448) no Hoare annotation was computed. [2023-04-02 09:52:33,617 INFO L899 garLoopResultBuilder]: For program point L6440(line 6440) no Hoare annotation was computed. [2023-04-02 09:52:33,617 INFO L899 garLoopResultBuilder]: For program point L6441(lines 6441 6446) no Hoare annotation was computed. [2023-04-02 09:52:33,617 INFO L899 garLoopResultBuilder]: For program point L6436-1(lines 6436 6439) no Hoare annotation was computed. [2023-04-02 09:52:33,617 INFO L899 garLoopResultBuilder]: For program point L6436(lines 6436 6439) no Hoare annotation was computed. [2023-04-02 09:52:33,617 INFO L899 garLoopResultBuilder]: For program point L6437(line 6437) no Hoare annotation was computed. [2023-04-02 09:52:33,617 INFO L899 garLoopResultBuilder]: For program point ldv_atomic_dec_and_mutex_lock_udevEXIT(lines 6881 6897) no Hoare annotation was computed. [2023-04-02 09:52:33,617 INFO L899 garLoopResultBuilder]: For program point ldv_atomic_dec_and_mutex_lock_udevFINAL(lines 6881 6897) no Hoare annotation was computed. [2023-04-02 09:52:33,617 INFO L899 garLoopResultBuilder]: For program point L6890(lines 6890 6894) no Hoare annotation was computed. [2023-04-02 09:52:33,617 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6881 6897) no Hoare annotation was computed. [2023-04-02 09:52:33,617 INFO L899 garLoopResultBuilder]: For program point L6886(line 6886) no Hoare annotation was computed. [2023-04-02 09:52:33,617 INFO L899 garLoopResultBuilder]: For program point L6889(line 6889) no Hoare annotation was computed. [2023-04-02 09:52:33,617 INFO L899 garLoopResultBuilder]: For program point L6885-1(lines 6885 6888) no Hoare annotation was computed. [2023-04-02 09:52:33,617 INFO L899 garLoopResultBuilder]: For program point L6885(lines 6885 6888) no Hoare annotation was computed. [2023-04-02 09:52:33,617 INFO L899 garLoopResultBuilder]: For program point __ldv_usb_unlock_deviceFINAL(lines 6984 6986) no Hoare annotation was computed. [2023-04-02 09:52:33,617 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6984 6986) the Hoare annotation is: true [2023-04-02 09:52:33,617 INFO L899 garLoopResultBuilder]: For program point __ldv_usb_unlock_deviceEXIT(lines 6984 6986) no Hoare annotation was computed. [2023-04-02 09:52:33,618 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6610 6625) no Hoare annotation was computed. [2023-04-02 09:52:33,618 INFO L899 garLoopResultBuilder]: For program point L6614(lines 6614 6623) no Hoare annotation was computed. [2023-04-02 09:52:33,618 INFO L899 garLoopResultBuilder]: For program point L6615-1(line 6615) no Hoare annotation was computed. [2023-04-02 09:52:33,618 INFO L899 garLoopResultBuilder]: For program point L6615(line 6615) no Hoare annotation was computed. [2023-04-02 09:52:33,618 INFO L899 garLoopResultBuilder]: For program point L6616(lines 6616 6620) no Hoare annotation was computed. [2023-04-02 09:52:33,618 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_is_locked_lockEXIT(lines 6610 6625) no Hoare annotation was computed. [2023-04-02 09:52:33,618 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_is_locked_lockFINAL(lines 6610 6625) no Hoare annotation was computed. [2023-04-02 09:52:33,618 INFO L899 garLoopResultBuilder]: For program point L6241(line 6241) no Hoare annotation was computed. [2023-04-02 09:52:33,618 INFO L899 garLoopResultBuilder]: For program point L6241-1(line 6241) no Hoare annotation was computed. [2023-04-02 09:52:33,618 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_6EXIT(lines 6238 6245) no Hoare annotation was computed. [2023-04-02 09:52:33,618 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6238 6245) no Hoare annotation was computed. [2023-04-02 09:52:33,618 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_6FINAL(lines 6238 6245) no Hoare annotation was computed. [2023-04-02 09:52:33,618 INFO L899 garLoopResultBuilder]: For program point ldv_err_ptrEXIT(lines 6356 6361) no Hoare annotation was computed. [2023-04-02 09:52:33,618 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6356 6361) no Hoare annotation was computed. [2023-04-02 09:52:33,618 INFO L899 garLoopResultBuilder]: For program point ldv_err_ptrFINAL(lines 6356 6361) no Hoare annotation was computed. [2023-04-02 09:52:33,618 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_trylock_udevEXIT(lines 6864 6880) no Hoare annotation was computed. [2023-04-02 09:52:33,619 INFO L899 garLoopResultBuilder]: For program point L6872(line 6872) no Hoare annotation was computed. [2023-04-02 09:52:33,619 INFO L899 garLoopResultBuilder]: For program point L6873(lines 6873 6878) no Hoare annotation was computed. [2023-04-02 09:52:33,619 INFO L899 garLoopResultBuilder]: For program point L6868-1(lines 6868 6871) no Hoare annotation was computed. [2023-04-02 09:52:33,619 INFO L899 garLoopResultBuilder]: For program point L6868(lines 6868 6871) no Hoare annotation was computed. [2023-04-02 09:52:33,619 INFO L899 garLoopResultBuilder]: For program point L6869(line 6869) no Hoare annotation was computed. [2023-04-02 09:52:33,619 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6864 6880) no Hoare annotation was computed. [2023-04-02 09:52:33,619 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_trylock_udevFINAL(lines 6864 6880) no Hoare annotation was computed. [2023-04-02 09:52:33,619 INFO L899 garLoopResultBuilder]: For program point L6270(line 6270) no Hoare annotation was computed. [2023-04-02 09:52:33,619 INFO L899 garLoopResultBuilder]: For program point L6270-1(line 6270) no Hoare annotation was computed. [2023-04-02 09:52:33,619 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_9EXIT(lines 6267 6274) no Hoare annotation was computed. [2023-04-02 09:52:33,619 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6267 6274) no Hoare annotation was computed. [2023-04-02 09:52:33,619 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_9FINAL(lines 6267 6274) no Hoare annotation was computed. [2023-04-02 09:52:33,619 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_lockEXIT(lines 6626 6636) no Hoare annotation was computed. [2023-04-02 09:52:33,619 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6626 6636) no Hoare annotation was computed. [2023-04-02 09:52:33,619 INFO L899 garLoopResultBuilder]: For program point L6630(line 6630) no Hoare annotation was computed. [2023-04-02 09:52:33,619 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_lockFINAL(lines 6626 6636) no Hoare annotation was computed. [2023-04-02 09:52:33,620 INFO L899 garLoopResultBuilder]: For program point L6629-1(lines 6629 6632) no Hoare annotation was computed. [2023-04-02 09:52:33,620 INFO L899 garLoopResultBuilder]: For program point L6629(lines 6629 6632) no Hoare annotation was computed. [2023-04-02 09:52:33,620 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_10FINAL(lines 6275 6282) no Hoare annotation was computed. [2023-04-02 09:52:33,620 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6275 6282) no Hoare annotation was computed. [2023-04-02 09:52:33,620 INFO L899 garLoopResultBuilder]: For program point L6278(line 6278) no Hoare annotation was computed. [2023-04-02 09:52:33,620 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_10EXIT(lines 6275 6282) no Hoare annotation was computed. [2023-04-02 09:52:33,620 INFO L899 garLoopResultBuilder]: For program point L6278-1(line 6278) no Hoare annotation was computed. [2023-04-02 09:52:33,620 INFO L899 garLoopResultBuilder]: For program point ldv_usb_unlock_device_udevFINAL(lines 6955 6961) no Hoare annotation was computed. [2023-04-02 09:52:33,620 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 6955 6961) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_udev~0) (not (= ~ldv_retval_3~0 0)) (not (= 2 |old(~ldv_mutex_udev~0)|))) [2023-04-02 09:52:33,620 INFO L899 garLoopResultBuilder]: For program point ldv_usb_unlock_device_udevEXIT(lines 6955 6961) no Hoare annotation was computed. [2023-04-02 09:52:33,620 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6898 6913) no Hoare annotation was computed. [2023-04-02 09:52:33,620 INFO L899 garLoopResultBuilder]: For program point L6902(lines 6902 6911) no Hoare annotation was computed. [2023-04-02 09:52:33,620 INFO L899 garLoopResultBuilder]: For program point L6903-1(line 6903) no Hoare annotation was computed. [2023-04-02 09:52:33,620 INFO L899 garLoopResultBuilder]: For program point L6903(line 6903) no Hoare annotation was computed. [2023-04-02 09:52:33,620 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_is_locked_udevFINAL(lines 6898 6913) no Hoare annotation was computed. [2023-04-02 09:52:33,621 INFO L899 garLoopResultBuilder]: For program point L6904(lines 6904 6908) no Hoare annotation was computed. [2023-04-02 09:52:33,621 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_is_locked_udevEXIT(lines 6898 6913) no Hoare annotation was computed. [2023-04-02 09:52:33,621 INFO L899 garLoopResultBuilder]: For program point usb_reset_deviceFINAL(lines 7012 7014) no Hoare annotation was computed. [2023-04-02 09:52:33,621 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7012 7014) the Hoare annotation is: true [2023-04-02 09:52:33,621 INFO L899 garLoopResultBuilder]: For program point usb_reset_deviceEXIT(lines 7012 7014) no Hoare annotation was computed. [2023-04-02 09:52:33,621 INFO L899 garLoopResultBuilder]: For program point ldv_undef_ulongEXIT(lines 5784 5791) no Hoare annotation was computed. [2023-04-02 09:52:33,621 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 5784 5791) no Hoare annotation was computed. [2023-04-02 09:52:33,621 INFO L899 garLoopResultBuilder]: For program point ldv_undef_ulongFINAL(lines 5784 5791) no Hoare annotation was computed. [2023-04-02 09:52:33,621 INFO L899 garLoopResultBuilder]: For program point always_connectedFINAL(lines 5837 5842) no Hoare annotation was computed. [2023-04-02 09:52:33,621 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5837 5842) the Hoare annotation is: true [2023-04-02 09:52:33,621 INFO L899 garLoopResultBuilder]: For program point always_connectedEXIT(lines 5837 5842) no Hoare annotation was computed. [2023-04-02 09:52:33,621 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6770 6780) no Hoare annotation was computed. [2023-04-02 09:52:33,621 INFO L899 garLoopResultBuilder]: For program point L6774(line 6774) no Hoare annotation was computed. [2023-04-02 09:52:33,621 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_mutex_of_deviceEXIT(lines 6770 6780) no Hoare annotation was computed. [2023-04-02 09:52:33,621 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_mutex_of_deviceFINAL(lines 6770 6780) no Hoare annotation was computed. [2023-04-02 09:52:33,621 INFO L899 garLoopResultBuilder]: For program point L6773-1(lines 6773 6776) no Hoare annotation was computed. [2023-04-02 09:52:33,622 INFO L899 garLoopResultBuilder]: For program point L6773(lines 6773 6776) no Hoare annotation was computed. [2023-04-02 09:52:33,622 INFO L899 garLoopResultBuilder]: For program point ldv_usb_register_driver_14FINAL(lines 6307 6320) no Hoare annotation was computed. [2023-04-02 09:52:33,622 INFO L899 garLoopResultBuilder]: For program point ldv_usb_register_driver_14EXIT(lines 6307 6320) no Hoare annotation was computed. [2023-04-02 09:52:33,622 INFO L899 garLoopResultBuilder]: For program point L6317-1(line 6317) no Hoare annotation was computed. [2023-04-02 09:52:33,622 INFO L895 garLoopResultBuilder]: At program point L6317(line 6317) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_retval_3~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |old(#valid)| |#valid|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base))) [2023-04-02 09:52:33,622 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 6307 6320) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_retval_3~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |old(#valid)| |#valid|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base))) [2023-04-02 09:52:33,622 INFO L899 garLoopResultBuilder]: For program point L6313-1(line 6313) no Hoare annotation was computed. [2023-04-02 09:52:33,622 INFO L895 garLoopResultBuilder]: At program point L6313(line 6313) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_retval_3~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |old(#valid)| |#valid|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base))) [2023-04-02 09:52:33,622 INFO L899 garLoopResultBuilder]: For program point L6657-1(line 6657) no Hoare annotation was computed. [2023-04-02 09:52:33,622 INFO L899 garLoopResultBuilder]: For program point L6657(line 6657) no Hoare annotation was computed. [2023-04-02 09:52:33,622 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6652 6666) no Hoare annotation was computed. [2023-04-02 09:52:33,622 INFO L899 garLoopResultBuilder]: For program point L6662(line 6662) no Hoare annotation was computed. [2023-04-02 09:52:33,622 INFO L899 garLoopResultBuilder]: For program point ldv_usb_lock_device_for_reset_lockFINAL(lines 6652 6666) no Hoare annotation was computed. [2023-04-02 09:52:33,623 INFO L899 garLoopResultBuilder]: For program point L6658(lines 6658 6664) no Hoare annotation was computed. [2023-04-02 09:52:33,623 INFO L899 garLoopResultBuilder]: For program point L6659-1(line 6659) no Hoare annotation was computed. [2023-04-02 09:52:33,623 INFO L899 garLoopResultBuilder]: For program point L6659(line 6659) no Hoare annotation was computed. [2023-04-02 09:52:33,623 INFO L899 garLoopResultBuilder]: For program point ldv_usb_lock_device_for_reset_lockEXIT(lines 6652 6666) no Hoare annotation was computed. [2023-04-02 09:52:33,623 INFO L899 garLoopResultBuilder]: For program point L6662-1(line 6662) no Hoare annotation was computed. [2023-04-02 09:52:33,623 INFO L899 garLoopResultBuilder]: For program point ldv_usb_trylock_device_i_mutex_of_inodeEXIT(lines 6500 6507) no Hoare annotation was computed. [2023-04-02 09:52:33,623 INFO L899 garLoopResultBuilder]: For program point ldv_usb_trylock_device_i_mutex_of_inodeFINAL(lines 6500 6507) no Hoare annotation was computed. [2023-04-02 09:52:33,623 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6500 6507) no Hoare annotation was computed. [2023-04-02 09:52:33,623 INFO L899 garLoopResultBuilder]: For program point L6504-1(line 6504) no Hoare annotation was computed. [2023-04-02 09:52:33,623 INFO L899 garLoopResultBuilder]: For program point L6504(line 6504) no Hoare annotation was computed. [2023-04-02 09:52:33,623 INFO L899 garLoopResultBuilder]: For program point ldv_atomic_dec_and_mutex_lock_lockFINAL(lines 6593 6609) no Hoare annotation was computed. [2023-04-02 09:52:33,623 INFO L899 garLoopResultBuilder]: For program point L6602(lines 6602 6606) no Hoare annotation was computed. [2023-04-02 09:52:33,623 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6593 6609) no Hoare annotation was computed. [2023-04-02 09:52:33,623 INFO L899 garLoopResultBuilder]: For program point L6598(line 6598) no Hoare annotation was computed. [2023-04-02 09:52:33,623 INFO L899 garLoopResultBuilder]: For program point L6601(line 6601) no Hoare annotation was computed. [2023-04-02 09:52:33,623 INFO L899 garLoopResultBuilder]: For program point L6597-1(lines 6597 6600) no Hoare annotation was computed. [2023-04-02 09:52:33,624 INFO L899 garLoopResultBuilder]: For program point ldv_atomic_dec_and_mutex_lock_lockEXIT(lines 6593 6609) no Hoare annotation was computed. [2023-04-02 09:52:33,624 INFO L899 garLoopResultBuilder]: For program point L6597(lines 6597 6600) no Hoare annotation was computed. [2023-04-02 09:52:33,624 INFO L899 garLoopResultBuilder]: For program point ldv_atomic_dec_and_mutex_lock_i_mutex_of_inodeFINAL(lines 6449 6465) no Hoare annotation was computed. [2023-04-02 09:52:33,624 INFO L899 garLoopResultBuilder]: For program point L6458(lines 6458 6462) no Hoare annotation was computed. [2023-04-02 09:52:33,624 INFO L899 garLoopResultBuilder]: For program point L6454(line 6454) no Hoare annotation was computed. [2023-04-02 09:52:33,624 INFO L899 garLoopResultBuilder]: For program point L6457(line 6457) no Hoare annotation was computed. [2023-04-02 09:52:33,624 INFO L899 garLoopResultBuilder]: For program point ldv_atomic_dec_and_mutex_lock_i_mutex_of_inodeEXIT(lines 6449 6465) no Hoare annotation was computed. [2023-04-02 09:52:33,624 INFO L899 garLoopResultBuilder]: For program point L6453-1(lines 6453 6456) no Hoare annotation was computed. [2023-04-02 09:52:33,624 INFO L899 garLoopResultBuilder]: For program point L6453(lines 6453 6456) no Hoare annotation was computed. [2023-04-02 09:52:33,624 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6449 6465) no Hoare annotation was computed. [2023-04-02 09:52:33,624 INFO L895 garLoopResultBuilder]: At program point L6974(line 6974) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2023-04-02 09:52:33,624 INFO L895 garLoopResultBuilder]: At program point L6970(line 6970) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2023-04-02 09:52:33,624 INFO L895 garLoopResultBuilder]: At program point L6966(line 6966) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2023-04-02 09:52:33,624 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6962 6983) the Hoare annotation is: true [2023-04-02 09:52:33,624 INFO L899 garLoopResultBuilder]: For program point ldv_check_final_stateEXIT(lines 6962 6983) no Hoare annotation was computed. [2023-04-02 09:52:33,625 INFO L899 garLoopResultBuilder]: For program point L6977(lines 6962 6983) no Hoare annotation was computed. [2023-04-02 09:52:33,625 INFO L899 garLoopResultBuilder]: For program point L6973(lines 6964 6982) no Hoare annotation was computed. [2023-04-02 09:52:33,625 INFO L899 garLoopResultBuilder]: For program point L6969(lines 6964 6982) no Hoare annotation was computed. [2023-04-02 09:52:33,625 INFO L899 garLoopResultBuilder]: For program point L6965(lines 6964 6982) no Hoare annotation was computed. [2023-04-02 09:52:33,625 INFO L895 garLoopResultBuilder]: At program point L6978(line 6978) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_mutex_udev~0 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2023-04-02 09:52:33,625 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 5740 5756) no Hoare annotation was computed. [2023-04-02 09:52:33,625 INFO L899 garLoopResultBuilder]: For program point L5752-1(line 5752) no Hoare annotation was computed. [2023-04-02 09:52:33,625 INFO L899 garLoopResultBuilder]: For program point L5750(line 5750) no Hoare annotation was computed. [2023-04-02 09:52:33,625 INFO L899 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 5740 5756) no Hoare annotation was computed. [2023-04-02 09:52:33,625 INFO L899 garLoopResultBuilder]: For program point L5752(line 5752) no Hoare annotation was computed. [2023-04-02 09:52:33,625 INFO L899 garLoopResultBuilder]: For program point L5747(lines 5747 5754) no Hoare annotation was computed. [2023-04-02 09:52:33,625 INFO L899 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 5740 5756) no Hoare annotation was computed. [2023-04-02 09:52:33,625 INFO L899 garLoopResultBuilder]: For program point L5750-1(line 5750) no Hoare annotation was computed. [2023-04-02 09:52:33,625 INFO L899 garLoopResultBuilder]: For program point L6746(lines 6746 6750) no Hoare annotation was computed. [2023-04-02 09:52:33,625 INFO L899 garLoopResultBuilder]: For program point L6742(line 6742) no Hoare annotation was computed. [2023-04-02 09:52:33,625 INFO L899 garLoopResultBuilder]: For program point L6745(line 6745) no Hoare annotation was computed. [2023-04-02 09:52:33,626 INFO L899 garLoopResultBuilder]: For program point ldv_atomic_dec_and_mutex_lock_mutex_of_deviceEXIT(lines 6737 6753) no Hoare annotation was computed. [2023-04-02 09:52:33,626 INFO L899 garLoopResultBuilder]: For program point L6741-1(lines 6741 6744) no Hoare annotation was computed. [2023-04-02 09:52:33,626 INFO L899 garLoopResultBuilder]: For program point L6741(lines 6741 6744) no Hoare annotation was computed. [2023-04-02 09:52:33,626 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6737 6753) no Hoare annotation was computed. [2023-04-02 09:52:33,626 INFO L899 garLoopResultBuilder]: For program point ldv_atomic_dec_and_mutex_lock_mutex_of_deviceFINAL(lines 6737 6753) no Hoare annotation was computed. [2023-04-02 09:52:33,626 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-02 09:52:33,626 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_retval_3~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_6~0 0) (= ~ldv_mutex_udev~0 1)) [2023-04-02 09:52:33,626 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-02 09:52:33,626 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-02 09:52:33,626 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_i_mutex_of_inodeFINAL(lines 6482 6492) no Hoare annotation was computed. [2023-04-02 09:52:33,626 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_i_mutex_of_inodeEXIT(lines 6482 6492) no Hoare annotation was computed. [2023-04-02 09:52:33,626 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6482 6492) no Hoare annotation was computed. [2023-04-02 09:52:33,626 INFO L899 garLoopResultBuilder]: For program point L6486(line 6486) no Hoare annotation was computed. [2023-04-02 09:52:33,626 INFO L899 garLoopResultBuilder]: For program point L6485-1(lines 6485 6488) no Hoare annotation was computed. [2023-04-02 09:52:33,626 INFO L899 garLoopResultBuilder]: For program point L6485(lines 6485 6488) no Hoare annotation was computed. [2023-04-02 09:52:33,626 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_interruptible_lockFINAL(lines 6531 6547) no Hoare annotation was computed. [2023-04-02 09:52:33,627 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_interruptible_lockEXIT(lines 6531 6547) no Hoare annotation was computed. [2023-04-02 09:52:33,627 INFO L899 garLoopResultBuilder]: For program point L6539(line 6539) no Hoare annotation was computed. [2023-04-02 09:52:33,627 INFO L899 garLoopResultBuilder]: For program point L6540(lines 6540 6545) no Hoare annotation was computed. [2023-04-02 09:52:33,627 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6531 6547) no Hoare annotation was computed. [2023-04-02 09:52:33,627 INFO L899 garLoopResultBuilder]: For program point L6535-1(lines 6535 6538) no Hoare annotation was computed. [2023-04-02 09:52:33,627 INFO L899 garLoopResultBuilder]: For program point L6535(lines 6535 6538) no Hoare annotation was computed. [2023-04-02 09:52:33,627 INFO L899 garLoopResultBuilder]: For program point L6536(line 6536) no Hoare annotation was computed. [2023-04-02 09:52:33,627 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6709 6719) no Hoare annotation was computed. [2023-04-02 09:52:33,627 INFO L899 garLoopResultBuilder]: For program point L6712-1(lines 6712 6715) no Hoare annotation was computed. [2023-04-02 09:52:33,627 INFO L899 garLoopResultBuilder]: For program point L6712(lines 6712 6715) no Hoare annotation was computed. [2023-04-02 09:52:33,627 INFO L899 garLoopResultBuilder]: For program point L6713(line 6713) no Hoare annotation was computed. [2023-04-02 09:52:33,627 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_mutex_of_deviceFINAL(lines 6709 6719) no Hoare annotation was computed. [2023-04-02 09:52:33,627 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_mutex_of_deviceEXIT(lines 6709 6719) no Hoare annotation was computed. [2023-04-02 09:52:33,630 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 09:52:33,631 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-02 09:52:33,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.04 09:52:33 BoogieIcfgContainer [2023-04-02 09:52:33,641 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-02 09:52:33,641 INFO L158 Benchmark]: Toolchain (without parser) took 119425.52ms. Allocated memory was 316.7MB in the beginning and 1.1GB in the end (delta: 778.0MB). Free memory was 261.3MB in the beginning and 618.4MB in the end (delta: -357.1MB). Peak memory consumption was 680.7MB. Max. memory is 8.0GB. [2023-04-02 09:52:33,641 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 191.9MB. Free memory was 143.3MB in the beginning and 143.2MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 8.0GB. [2023-04-02 09:52:33,641 INFO L158 Benchmark]: CACSL2BoogieTranslator took 923.26ms. Allocated memory is still 316.7MB. Free memory was 261.3MB in the beginning and 247.8MB in the end (delta: 13.6MB). Peak memory consumption was 70.9MB. Max. memory is 8.0GB. [2023-04-02 09:52:33,642 INFO L158 Benchmark]: Boogie Preprocessor took 137.01ms. Allocated memory is still 316.7MB. Free memory was 247.8MB in the beginning and 235.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2023-04-02 09:52:33,642 INFO L158 Benchmark]: RCFGBuilder took 1248.81ms. Allocated memory was 316.7MB in the beginning and 556.8MB in the end (delta: 240.1MB). Free memory was 235.2MB in the beginning and 475.8MB in the end (delta: -240.6MB). Peak memory consumption was 85.5MB. Max. memory is 8.0GB. [2023-04-02 09:52:33,642 INFO L158 Benchmark]: TraceAbstraction took 117110.86ms. Allocated memory was 556.8MB in the beginning and 1.1GB in the end (delta: 537.9MB). Free memory was 474.8MB in the beginning and 618.4MB in the end (delta: -143.6MB). Peak memory consumption was 653.3MB. Max. memory is 8.0GB. [2023-04-02 09:52:33,643 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 191.9MB. Free memory was 143.3MB in the beginning and 143.2MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 923.26ms. Allocated memory is still 316.7MB. Free memory was 261.3MB in the beginning and 247.8MB in the end (delta: 13.6MB). Peak memory consumption was 70.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 137.01ms. Allocated memory is still 316.7MB. Free memory was 247.8MB in the beginning and 235.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * RCFGBuilder took 1248.81ms. Allocated memory was 316.7MB in the beginning and 556.8MB in the end (delta: 240.1MB). Free memory was 235.2MB in the beginning and 475.8MB in the end (delta: -240.6MB). Peak memory consumption was 85.5MB. Max. memory is 8.0GB. * TraceAbstraction took 117110.86ms. Allocated memory was 556.8MB in the beginning and 1.1GB in the end (delta: 537.9MB). Free memory was 474.8MB in the beginning and 618.4MB in the end (delta: -143.6MB). Peak memory consumption was 653.3MB. 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: 6333]: 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 97 procedures, 628 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 117.1s, OverallIterations: 11, TraceHistogramMax: 7, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 21.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 87.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6545 SdHoareTripleChecker+Valid, 12.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6372 mSDsluCounter, 7863 SdHoareTripleChecker+Invalid, 11.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6130 mSDsCounter, 3798 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8689 IncrementalHoareTripleChecker+Invalid, 12487 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3798 mSolverCounterUnsat, 1733 mSDtfsCounter, 8689 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 834 GetRequests, 656 SyntacticMatches, 0 SemanticMatches, 178 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 497 ImplicationChecksByTransitivity, 9.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1208occurred in iteration=8, InterpolantAutomatonStates: 133, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 924 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 1206 PreInvPairs, 1328 NumberOfFragments, 2559 HoareAnnotationTreeSize, 1206 FomulaSimplifications, 1533130 FormulaSimplificationTreeSizeReduction, 84.1s HoareSimplificationTime, 94 FomulaSimplificationsInter, 10055 FormulaSimplificationTreeSizeReductionInter, 2.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 6.1s InterpolantComputationTime, 1904 NumberOfCodeBlocks, 1904 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1893 ConstructedInterpolants, 0 QuantifiedInterpolants, 5602 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 3013/3013 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: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6002]: Loop Invariant Derived loop invariant: (((((!(\old(ldv_mutex_udev) == 1) || !(ldv_mutex_lock == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(\old(ldv_retval_3) == 0)) || !(\old(ldv_state_variable_6) == 0)) || ldv_mutex_udev == 1 - InvariantResult [Line: 6002]: Loop Invariant Derived loop invariant: (((((!(\old(ldv_mutex_udev) == 1) || !(ldv_mutex_lock == 1)) || (ldv_retval_3 == 0 && ldv_mutex_udev == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(\old(ldv_retval_3) == 0)) || !(\old(ldv_state_variable_6) == 0) - InvariantResult [Line: 5792]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-02 09:52:33,691 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...