/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/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 0.1.25-86f66a4 [2020-07-07 12:20:47,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 12:20:47,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 12:20:47,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 12:20:47,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 12:20:47,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 12:20:47,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 12:20:47,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 12:20:47,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 12:20:47,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 12:20:47,746 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 12:20:47,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 12:20:47,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 12:20:47,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 12:20:47,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 12:20:47,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 12:20:47,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 12:20:47,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 12:20:47,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 12:20:47,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 12:20:47,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 12:20:47,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 12:20:47,759 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 12:20:47,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 12:20:47,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-07 12:20:47,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-07 12:20:47,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-07 12:20:47,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-07 12:20:47,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-07 12:20:47,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-07 12:20:47,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-07 12:20:47,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-07 12:20:47,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-07 12:20:47,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-07 12:20:47,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-07 12:20:47,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-07 12:20:47,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-07 12:20:47,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-07 12:20:47,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 12:20:47,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 12:20:47,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 12:20:47,772 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-07 12:20:47,786 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 12:20:47,786 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 12:20:47,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-07 12:20:47,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-07 12:20:47,788 INFO L138 SettingsManager]: * Use SBE=true [2020-07-07 12:20:47,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 12:20:47,788 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 12:20:47,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 12:20:47,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 12:20:47,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 12:20:47,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 12:20:47,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 12:20:47,790 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 12:20:47,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 12:20:47,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 12:20:47,790 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-07 12:20:47,791 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 12:20:47,791 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 12:20:47,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 12:20:47,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 12:20:47,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-07 12:20:47,792 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-07 12:20:47,792 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-07 12:20:47,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-07 12:20:47,792 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 12:20:47,793 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-07 12:20:47,793 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-07 12:20:47,793 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-07 12:20:48,089 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 12:20:48,109 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 12:20:48,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 12:20:48,115 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 12:20:48,115 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 12:20:48,116 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2020-07-07 12:20:48,200 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/234c71b63/5c4df864e9f24704805992efd430a2a8/FLAG8a6dab1e7 [2020-07-07 12:20:49,086 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 12:20:49,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2020-07-07 12:20:49,144 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/234c71b63/5c4df864e9f24704805992efd430a2a8/FLAG8a6dab1e7 [2020-07-07 12:20:49,192 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/234c71b63/5c4df864e9f24704805992efd430a2a8 [2020-07-07 12:20:49,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 12:20:49,208 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 12:20:49,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 12:20:49,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 12:20:49,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 12:20:49,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 12:20:49" (1/1) ... [2020-07-07 12:20:49,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5df0f78a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:20:49, skipping insertion in model container [2020-07-07 12:20:49,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 12:20:49" (1/1) ... [2020-07-07 12:20:49,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 12:20:49,347 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 12:20:51,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 12:20:51,074 INFO L203 MainTranslator]: Completed pre-run [2020-07-07 12:20:51,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 12:20:51,463 INFO L208 MainTranslator]: Completed translation [2020-07-07 12:20:51,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:20:51 WrapperNode [2020-07-07 12:20:51,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 12:20:51,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-07 12:20:51,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-07 12:20:51,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-07 12:20:51,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:20:51" (1/1) ... [2020-07-07 12:20:51,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:20:51" (1/1) ... [2020-07-07 12:20:51,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:20:51" (1/1) ... [2020-07-07 12:20:51,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:20:51" (1/1) ... [2020-07-07 12:20:51,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:20:51" (1/1) ... [2020-07-07 12:20:51,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:20:51" (1/1) ... [2020-07-07 12:20:51,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:20:51" (1/1) ... [2020-07-07 12:20:51,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-07 12:20:51,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-07 12:20:51,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-07 12:20:51,666 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-07 12:20:51,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:20:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 12:20:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-07 12:20:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-07 12:20:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-07 12:20:51,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-07-07 12:20:51,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-07-07 12:20:51,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-07-07 12:20:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-07-07 12:20:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-07-07 12:20:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-07-07 12:20:51,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-07-07 12:20:51,782 INFO L138 BoogieDeclarations]: Found implementation of procedure always_connected [2020-07-07 12:20:51,782 INFO L138 BoogieDeclarations]: Found implementation of procedure m5632_recover [2020-07-07 12:20:51,782 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_prereset [2020-07-07 12:20:51,783 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_postreset [2020-07-07 12:20:51,783 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_subset_driver_init [2020-07-07 12:20:51,784 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_subset_driver_exit [2020-07-07 12:20:51,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2020-07-07 12:20:51,786 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-07 12:20:51,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2020-07-07 12:20:51,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2020-07-07 12:20:51,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2020-07-07 12:20:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2020-07-07 12:20:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-07-07 12:20:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2020-07-07 12:20:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2020-07-07 12:20:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_12 [2020-07-07 12:20:51,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_usb_unlock_device_13 [2020-07-07 12:20:51,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_14 [2020-07-07 12:20:51,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_15 [2020-07-07 12:20:51,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-07-07 12:20:51,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-07-07 12:20:51,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-07-07 12:20:51,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-07-07 12:20:51,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-07-07 12:20:51,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-07-07 12:20:51,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-07-07 12:20:51,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-07-07 12:20:51,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-07-07 12:20:51,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-07-07 12:20:51,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-07-07 12:20:51,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-07-07 12:20:51,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-07-07 12:20:51,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-07-07 12:20:51,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-07-07 12:20:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-07-07 12:20:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-07-07 12:20:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-07-07 12:20:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-07-07 12:20:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-07-07 12:20:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-07-07 12:20:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-07-07 12:20:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-07-07 12:20:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-07-07 12:20:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-07-07 12:20:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-07-07 12:20:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-07-07 12:20:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-07-07 12:20:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-07-07 12:20:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-07-07 12:20:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-07-07 12:20:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-07-07 12:20:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-07-07 12:20:51,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-07-07 12:20:51,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-07-07 12:20:51,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-07-07 12:20:51,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-07-07 12:20:51,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-07-07 12:20:51,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-07-07 12:20:51,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_udev [2020-07-07 12:20:51,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_udev [2020-07-07 12:20:51,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev [2020-07-07 12:20:51,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_udev [2020-07-07 12:20:51,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_udev [2020-07-07 12:20:51,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_udev [2020-07-07 12:20:51,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_udev [2020-07-07 12:20:51,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_udev [2020-07-07 12:20:51,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_udev [2020-07-07 12:20:51,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_udev [2020-07-07 12:20:51,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_udev [2020-07-07 12:20:51,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-07-07 12:20:51,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_usb_unlock_device [2020-07-07 12:20:51,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-07-07 12:20:51,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2020-07-07 12:20:51,798 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-07-07 12:20:51,799 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-07-07 12:20:51,799 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-07-07 12:20:51,799 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-07-07 12:20:51,799 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-07-07 12:20:51,799 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2020-07-07 12:20:51,799 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2020-07-07 12:20:51,800 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2020-07-07 12:20:51,800 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2020-07-07 12:20:51,800 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2020-07-07 12:20:51,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-07-07 12:20:51,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-07-07 12:20:51,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-07-07 12:20:51,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-07 12:20:51,801 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-07-07 12:20:51,801 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-07-07 12:20:51,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2020-07-07 12:20:51,802 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-07-07 12:20:51,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2020-07-07 12:20:51,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-07-07 12:20:51,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2020-07-07 12:20:51,802 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-07 12:20:51,803 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-07 12:20:51,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-07 12:20:51,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-07-07 12:20:51,803 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-07 12:20:51,803 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-07 12:20:51,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-07-07 12:20:51,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-07 12:20:51,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-07-07 12:20:51,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-07-07 12:20:51,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-07-07 12:20:51,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-07-07 12:20:51,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-07-07 12:20:51,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-07-07 12:20:51,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-07-07 12:20:51,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-07-07 12:20:51,805 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_usb_unlock_device [2020-07-07 12:20:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_usb_unlock_device_13 [2020-07-07 12:20:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-07-07 12:20:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2020-07-07 12:20:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2020-07-07 12:20:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2020-07-07 12:20:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-07-07 12:20:51,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-07-07 12:20:51,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-07-07 12:20:51,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-07-07 12:20:51,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-07-07 12:20:51,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-07-07 12:20:51,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-07-07 12:20:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_udev [2020-07-07 12:20:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_udev [2020-07-07 12:20:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2020-07-07 12:20:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_12 [2020-07-07 12:20:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2020-07-07 12:20:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-07-07 12:20:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_14 [2020-07-07 12:20:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-07-07 12:20:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_15 [2020-07-07 12:20:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2020-07-07 12:20:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2020-07-07 12:20:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2020-07-07 12:20:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2020-07-07 12:20:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure always_connected [2020-07-07 12:20:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure m5632_recover [2020-07-07 12:20:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-07 12:20:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-07 12:20:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_prereset [2020-07-07 12:20:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_postreset [2020-07-07 12:20:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_subset_driver_init [2020-07-07 12:20:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_subset_driver_exit [2020-07-07 12:20:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-07-07 12:20:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2020-07-07 12:20:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-07-07 12:20:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-07 12:20:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-07 12:20:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-07 12:20:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-07-07 12:20:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-07-07 12:20:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-07-07 12:20:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-07-07 12:20:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-07-07 12:20:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-07-07 12:20:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-07-07 12:20:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-07-07 12:20:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-07-07 12:20:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-07-07 12:20:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-07-07 12:20:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-07-07 12:20:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-07-07 12:20:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-07-07 12:20:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-07-07 12:20:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-07-07 12:20:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-07-07 12:20:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-07-07 12:20:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-07-07 12:20:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-07-07 12:20:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-07-07 12:20:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-07-07 12:20:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-07-07 12:20:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-07-07 12:20:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-07-07 12:20:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-07-07 12:20:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-07-07 12:20:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-07-07 12:20:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-07-07 12:20:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-07-07 12:20:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-07-07 12:20:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-07-07 12:20:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_udev [2020-07-07 12:20:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_udev [2020-07-07 12:20:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev [2020-07-07 12:20:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_udev [2020-07-07 12:20:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_udev [2020-07-07 12:20:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_udev [2020-07-07 12:20:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_udev [2020-07-07 12:20:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_udev [2020-07-07 12:20:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_udev [2020-07-07 12:20:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-07 12:20:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-07-07 12:20:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-07 12:20:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-07 12:20:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-07 12:20:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-07 12:20:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-07 12:20:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-07 12:20:52,411 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-07-07 12:20:54,195 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-07 12:20:54,195 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-07 12:20:54,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 12:20:54 BoogieIcfgContainer [2020-07-07 12:20:54,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-07 12:20:54,205 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-07 12:20:54,205 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-07 12:20:54,208 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-07 12:20:54,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.07 12:20:49" (1/3) ... [2020-07-07 12:20:54,209 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2789866c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 12:20:54, skipping insertion in model container [2020-07-07 12:20:54,210 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:20:51" (2/3) ... [2020-07-07 12:20:54,210 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2789866c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 12:20:54, skipping insertion in model container [2020-07-07 12:20:54,210 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 12:20:54" (3/3) ... [2020-07-07 12:20:54,212 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2020-07-07 12:20:54,222 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-07 12:20:54,233 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-07 12:20:54,249 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-07 12:20:54,280 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-07 12:20:54,281 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-07 12:20:54,281 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-07 12:20:54,281 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-07 12:20:54,281 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-07 12:20:54,281 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-07 12:20:54,281 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-07 12:20:54,281 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-07 12:20:54,323 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states. [2020-07-07 12:20:54,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-07-07 12:20:54,346 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:20:54,348 INFO L422 BasicCegarLoop]: 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] [2020-07-07 12:20:54,348 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:20:54,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:20:54,360 INFO L82 PathProgramCache]: Analyzing trace with hash -1903613762, now seen corresponding path program 1 times [2020-07-07 12:20:54,370 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 12:20:54,371 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1573019274] [2020-07-07 12:20:54,371 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:20:54,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:55,520 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-07-07 12:20:55,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:55,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:55,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:55,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:55,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:55,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:55,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:55,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:55,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:55,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:55,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:55,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:55,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:55,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:55,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:55,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:55,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:55,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:55,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:55,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:55,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:55,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:55,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:20:56,023 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2020-07-07 12:20:56,024 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1573019274] [2020-07-07 12:20:56,025 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:20:56,025 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-07 12:20:56,026 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010955890] [2020-07-07 12:20:56,032 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-07 12:20:56,032 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 12:20:56,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-07 12:20:56,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-07 12:20:56,050 INFO L87 Difference]: Start difference. First operand 480 states. Second operand 6 states. [2020-07-07 12:20:56,573 WARN L193 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-07-07 12:21:00,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:21:00,147 INFO L93 Difference]: Finished difference Result 553 states and 733 transitions. [2020-07-07 12:21:00,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-07 12:21:00,149 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 138 [2020-07-07 12:21:00,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:21:00,166 INFO L225 Difference]: With dead ends: 553 [2020-07-07 12:21:00,167 INFO L226 Difference]: Without dead ends: 271 [2020-07-07 12:21:00,174 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-07-07 12:21:00,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271 states. [2020-07-07 12:21:00,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 253. [2020-07-07 12:21:00,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2020-07-07 12:21:00,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 315 transitions. [2020-07-07 12:21:00,290 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 315 transitions. Word has length 138 [2020-07-07 12:21:00,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:21:00,291 INFO L479 AbstractCegarLoop]: Abstraction has 253 states and 315 transitions. [2020-07-07 12:21:00,291 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-07 12:21:00,291 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 315 transitions. [2020-07-07 12:21:00,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-07-07 12:21:00,307 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:21:00,308 INFO L422 BasicCegarLoop]: 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] [2020-07-07 12:21:00,308 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-07 12:21:00,308 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:21:00,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:21:00,310 INFO L82 PathProgramCache]: Analyzing trace with hash 568155594, now seen corresponding path program 1 times [2020-07-07 12:21:00,310 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 12:21:00,311 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281224649] [2020-07-07 12:21:00,311 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:21:00,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:01,056 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-07-07 12:21:01,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:01,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:01,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:01,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:01,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:01,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:01,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:01,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:01,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:01,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:01,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:01,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:01,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:01,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:01,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:01,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:01,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:01,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:01,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:01,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:01,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:01,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:01,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:01,400 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2020-07-07 12:21:01,401 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281224649] [2020-07-07 12:21:01,401 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:21:01,401 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-07 12:21:01,402 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053041399] [2020-07-07 12:21:01,403 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-07 12:21:01,404 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 12:21:01,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-07 12:21:01,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-07 12:21:01,405 INFO L87 Difference]: Start difference. First operand 253 states and 315 transitions. Second operand 7 states. [2020-07-07 12:21:01,820 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-07-07 12:21:04,113 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-07-07 12:21:04,469 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-07-07 12:21:06,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:21:06,999 INFO L93 Difference]: Finished difference Result 647 states and 816 transitions. [2020-07-07 12:21:07,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-07 12:21:07,000 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 138 [2020-07-07 12:21:07,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:21:07,006 INFO L225 Difference]: With dead ends: 647 [2020-07-07 12:21:07,006 INFO L226 Difference]: Without dead ends: 426 [2020-07-07 12:21:07,008 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-07-07 12:21:07,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states. [2020-07-07 12:21:07,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 384. [2020-07-07 12:21:07,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 384 states. [2020-07-07 12:21:07,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 384 states and 491 transitions. [2020-07-07 12:21:07,075 INFO L78 Accepts]: Start accepts. Automaton has 384 states and 491 transitions. Word has length 138 [2020-07-07 12:21:07,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:21:07,076 INFO L479 AbstractCegarLoop]: Abstraction has 384 states and 491 transitions. [2020-07-07 12:21:07,076 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-07 12:21:07,076 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 491 transitions. [2020-07-07 12:21:07,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-07-07 12:21:07,078 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:21:07,078 INFO L422 BasicCegarLoop]: 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] [2020-07-07 12:21:07,079 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-07 12:21:07,079 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:21:07,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:21:07,079 INFO L82 PathProgramCache]: Analyzing trace with hash -1957018819, now seen corresponding path program 1 times [2020-07-07 12:21:07,080 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 12:21:07,080 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632075635] [2020-07-07 12:21:07,080 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:21:07,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:07,603 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-07-07 12:21:07,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:07,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:07,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:07,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:07,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:07,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:07,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:07,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:07,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:07,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:07,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:07,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:07,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:07,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:07,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:07,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:07,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:07,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:07,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:07,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:07,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:07,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:07,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:07,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:08,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:08,038 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2020-07-07 12:21:08,038 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [632075635] [2020-07-07 12:21:08,038 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:21:08,039 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-07 12:21:08,039 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668407514] [2020-07-07 12:21:08,040 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-07 12:21:08,040 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 12:21:08,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-07 12:21:08,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-07 12:21:08,041 INFO L87 Difference]: Start difference. First operand 384 states and 491 transitions. Second operand 8 states. [2020-07-07 12:21:08,456 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-07-07 12:21:12,384 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-07-07 12:21:13,130 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-07-07 12:21:14,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:21:14,991 INFO L93 Difference]: Finished difference Result 1035 states and 1342 transitions. [2020-07-07 12:21:14,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-07 12:21:14,992 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 141 [2020-07-07 12:21:14,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:21:14,997 INFO L225 Difference]: With dead ends: 1035 [2020-07-07 12:21:14,998 INFO L226 Difference]: Without dead ends: 683 [2020-07-07 12:21:15,000 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=99, Invalid=207, Unknown=0, NotChecked=0, Total=306 [2020-07-07 12:21:15,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states. [2020-07-07 12:21:15,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 649. [2020-07-07 12:21:15,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 649 states. [2020-07-07 12:21:15,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 649 states and 844 transitions. [2020-07-07 12:21:15,092 INFO L78 Accepts]: Start accepts. Automaton has 649 states and 844 transitions. Word has length 141 [2020-07-07 12:21:15,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:21:15,093 INFO L479 AbstractCegarLoop]: Abstraction has 649 states and 844 transitions. [2020-07-07 12:21:15,093 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-07 12:21:15,093 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 844 transitions. [2020-07-07 12:21:15,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-07-07 12:21:15,096 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:21:15,096 INFO L422 BasicCegarLoop]: 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] [2020-07-07 12:21:15,096 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-07 12:21:15,096 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:21:15,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:21:15,097 INFO L82 PathProgramCache]: Analyzing trace with hash -2115073202, now seen corresponding path program 1 times [2020-07-07 12:21:15,097 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 12:21:15,097 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240072428] [2020-07-07 12:21:15,098 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:21:15,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:15,606 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-07-07 12:21:15,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:15,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:15,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:15,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:15,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:15,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:15,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:15,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:15,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:15,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:15,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:15,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:15,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:15,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:15,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:15,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:15,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:15,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:15,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:15,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:15,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:15,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:15,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:16,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:16,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:16,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:16,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:16,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:16,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:16,142 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2020-07-07 12:21:16,144 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240072428] [2020-07-07 12:21:16,145 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:21:16,145 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-07 12:21:16,145 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820737592] [2020-07-07 12:21:16,147 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-07 12:21:16,148 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 12:21:16,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-07 12:21:16,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-07-07 12:21:16,149 INFO L87 Difference]: Start difference. First operand 649 states and 844 transitions. Second operand 9 states. [2020-07-07 12:21:16,462 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-07-07 12:21:18,523 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-07-07 12:21:18,881 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-07-07 12:21:20,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:21:20,575 INFO L93 Difference]: Finished difference Result 701 states and 907 transitions. [2020-07-07 12:21:20,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-07 12:21:20,576 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 167 [2020-07-07 12:21:20,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:21:20,582 INFO L225 Difference]: With dead ends: 701 [2020-07-07 12:21:20,582 INFO L226 Difference]: Without dead ends: 690 [2020-07-07 12:21:20,583 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2020-07-07 12:21:20,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 690 states. [2020-07-07 12:21:20,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 690 to 649. [2020-07-07 12:21:20,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 649 states. [2020-07-07 12:21:20,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 649 states and 843 transitions. [2020-07-07 12:21:20,679 INFO L78 Accepts]: Start accepts. Automaton has 649 states and 843 transitions. Word has length 167 [2020-07-07 12:21:20,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:21:20,680 INFO L479 AbstractCegarLoop]: Abstraction has 649 states and 843 transitions. [2020-07-07 12:21:20,680 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-07 12:21:20,680 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 843 transitions. [2020-07-07 12:21:20,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-07-07 12:21:20,683 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:21:20,683 INFO L422 BasicCegarLoop]: 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] [2020-07-07 12:21:20,683 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-07 12:21:20,683 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:21:20,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:21:20,684 INFO L82 PathProgramCache]: Analyzing trace with hash -2057814900, now seen corresponding path program 1 times [2020-07-07 12:21:20,684 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 12:21:20,684 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937014841] [2020-07-07 12:21:20,685 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:21:20,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,238 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-07-07 12:21:21,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:21,880 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2020-07-07 12:21:21,882 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937014841] [2020-07-07 12:21:21,882 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:21:21,883 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-07 12:21:21,883 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332614864] [2020-07-07 12:21:21,884 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-07 12:21:21,884 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 12:21:21,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-07 12:21:21,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-07-07 12:21:21,891 INFO L87 Difference]: Start difference. First operand 649 states and 843 transitions. Second operand 9 states. [2020-07-07 12:21:22,327 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-07-07 12:21:25,233 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-07-07 12:21:25,575 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-07-07 12:21:27,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:21:27,238 INFO L93 Difference]: Finished difference Result 681 states and 881 transitions. [2020-07-07 12:21:27,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-07 12:21:27,239 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 167 [2020-07-07 12:21:27,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:21:27,247 INFO L225 Difference]: With dead ends: 681 [2020-07-07 12:21:27,248 INFO L226 Difference]: Without dead ends: 678 [2020-07-07 12:21:27,249 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2020-07-07 12:21:27,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 678 states. [2020-07-07 12:21:27,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 678 to 648. [2020-07-07 12:21:27,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 648 states. [2020-07-07 12:21:27,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 648 states and 841 transitions. [2020-07-07 12:21:27,370 INFO L78 Accepts]: Start accepts. Automaton has 648 states and 841 transitions. Word has length 167 [2020-07-07 12:21:27,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:21:27,371 INFO L479 AbstractCegarLoop]: Abstraction has 648 states and 841 transitions. [2020-07-07 12:21:27,371 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-07 12:21:27,372 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 841 transitions. [2020-07-07 12:21:27,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2020-07-07 12:21:27,375 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:21:27,375 INFO L422 BasicCegarLoop]: 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] [2020-07-07 12:21:27,376 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-07 12:21:27,376 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:21:27,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:21:27,376 INFO L82 PathProgramCache]: Analyzing trace with hash 632050949, now seen corresponding path program 1 times [2020-07-07 12:21:27,377 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 12:21:27,377 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571824635] [2020-07-07 12:21:27,378 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:21:27,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,012 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-07-07 12:21:28,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:28,542 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2020-07-07 12:21:28,543 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571824635] [2020-07-07 12:21:28,543 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:21:28,543 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-07 12:21:28,543 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990282351] [2020-07-07 12:21:28,544 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-07 12:21:28,544 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 12:21:28,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-07 12:21:28,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-07-07 12:21:28,545 INFO L87 Difference]: Start difference. First operand 648 states and 841 transitions. Second operand 9 states. [2020-07-07 12:21:28,876 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-07-07 12:21:31,751 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-07-07 12:21:32,125 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-07-07 12:21:33,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:21:33,836 INFO L93 Difference]: Finished difference Result 680 states and 879 transitions. [2020-07-07 12:21:33,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-07 12:21:33,837 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 168 [2020-07-07 12:21:33,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:21:33,841 INFO L225 Difference]: With dead ends: 680 [2020-07-07 12:21:33,841 INFO L226 Difference]: Without dead ends: 677 [2020-07-07 12:21:33,842 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2020-07-07 12:21:33,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2020-07-07 12:21:33,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 647. [2020-07-07 12:21:33,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 647 states. [2020-07-07 12:21:33,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 647 states and 839 transitions. [2020-07-07 12:21:33,927 INFO L78 Accepts]: Start accepts. Automaton has 647 states and 839 transitions. Word has length 168 [2020-07-07 12:21:33,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:21:33,928 INFO L479 AbstractCegarLoop]: Abstraction has 647 states and 839 transitions. [2020-07-07 12:21:33,928 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-07 12:21:33,928 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 839 transitions. [2020-07-07 12:21:33,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-07-07 12:21:33,933 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:21:33,933 INFO L422 BasicCegarLoop]: 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] [2020-07-07 12:21:33,934 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-07 12:21:33,934 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:21:33,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:21:33,934 INFO L82 PathProgramCache]: Analyzing trace with hash -1881448785, now seen corresponding path program 1 times [2020-07-07 12:21:33,935 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 12:21:33,935 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082696561] [2020-07-07 12:21:33,935 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:21:34,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,469 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-07-07 12:21:34,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:34,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:35,053 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2020-07-07 12:21:35,053 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082696561] [2020-07-07 12:21:35,054 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:21:35,054 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-07 12:21:35,054 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700238961] [2020-07-07 12:21:35,055 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-07 12:21:35,055 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 12:21:35,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-07 12:21:35,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-07-07 12:21:35,056 INFO L87 Difference]: Start difference. First operand 647 states and 839 transitions. Second operand 9 states. [2020-07-07 12:21:35,384 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-07-07 12:21:37,651 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-07-07 12:21:38,003 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-07-07 12:21:39,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:21:39,688 INFO L93 Difference]: Finished difference Result 679 states and 877 transitions. [2020-07-07 12:21:39,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-07 12:21:39,689 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 169 [2020-07-07 12:21:39,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:21:39,694 INFO L225 Difference]: With dead ends: 679 [2020-07-07 12:21:39,694 INFO L226 Difference]: Without dead ends: 676 [2020-07-07 12:21:39,695 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2020-07-07 12:21:39,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 676 states. [2020-07-07 12:21:39,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 676 to 646. [2020-07-07 12:21:39,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 646 states. [2020-07-07 12:21:39,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 646 states and 837 transitions. [2020-07-07 12:21:39,770 INFO L78 Accepts]: Start accepts. Automaton has 646 states and 837 transitions. Word has length 169 [2020-07-07 12:21:39,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:21:39,771 INFO L479 AbstractCegarLoop]: Abstraction has 646 states and 837 transitions. [2020-07-07 12:21:39,771 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-07 12:21:39,771 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 837 transitions. [2020-07-07 12:21:39,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-07-07 12:21:39,774 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:21:39,774 INFO L422 BasicCegarLoop]: 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] [2020-07-07 12:21:39,774 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-07 12:21:39,774 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:21:39,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:21:39,775 INFO L82 PathProgramCache]: Analyzing trace with hash 1804442952, now seen corresponding path program 1 times [2020-07-07 12:21:39,775 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 12:21:39,775 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402087966] [2020-07-07 12:21:39,775 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:21:39,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,421 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-07-07 12:21:40,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:40,931 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2020-07-07 12:21:40,931 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1402087966] [2020-07-07 12:21:40,931 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:21:40,932 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-07 12:21:40,932 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134873907] [2020-07-07 12:21:40,932 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-07 12:21:40,933 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 12:21:40,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-07 12:21:40,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-07-07 12:21:40,933 INFO L87 Difference]: Start difference. First operand 646 states and 837 transitions. Second operand 9 states. [2020-07-07 12:21:41,265 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-07-07 12:21:43,464 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-07-07 12:21:43,836 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-07-07 12:21:46,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:21:46,679 INFO L93 Difference]: Finished difference Result 1856 states and 2442 transitions. [2020-07-07 12:21:46,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-07 12:21:46,680 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 170 [2020-07-07 12:21:46,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:21:46,687 INFO L225 Difference]: With dead ends: 1856 [2020-07-07 12:21:46,688 INFO L226 Difference]: Without dead ends: 1238 [2020-07-07 12:21:46,690 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2020-07-07 12:21:46,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1238 states. [2020-07-07 12:21:46,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1238 to 1208. [2020-07-07 12:21:46,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1208 states. [2020-07-07 12:21:46,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 1208 states and 1589 transitions. [2020-07-07 12:21:46,833 INFO L78 Accepts]: Start accepts. Automaton has 1208 states and 1589 transitions. Word has length 170 [2020-07-07 12:21:46,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:21:46,834 INFO L479 AbstractCegarLoop]: Abstraction has 1208 states and 1589 transitions. [2020-07-07 12:21:46,834 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-07 12:21:46,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1589 transitions. [2020-07-07 12:21:46,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2020-07-07 12:21:46,838 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:21:46,838 INFO L422 BasicCegarLoop]: 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] [2020-07-07 12:21:46,838 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-07 12:21:46,839 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:21:46,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:21:46,839 INFO L82 PathProgramCache]: Analyzing trace with hash 945467811, now seen corresponding path program 1 times [2020-07-07 12:21:46,839 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 12:21:46,839 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153994478] [2020-07-07 12:21:46,840 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:21:46,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,411 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-07-07 12:21:47,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:47,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:48,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:48,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:48,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:48,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:48,108 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2020-07-07 12:21:48,108 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153994478] [2020-07-07 12:21:48,108 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:21:48,109 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-07 12:21:48,109 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119808729] [2020-07-07 12:21:48,109 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-07 12:21:48,110 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 12:21:48,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-07 12:21:48,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-07-07 12:21:48,113 INFO L87 Difference]: Start difference. First operand 1208 states and 1589 transitions. Second operand 10 states. [2020-07-07 12:21:48,456 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-07-07 12:21:53,168 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-07-07 12:21:54,015 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-07-07 12:21:54,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:21:54,882 INFO L93 Difference]: Finished difference Result 2705 states and 3671 transitions. [2020-07-07 12:21:54,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-07 12:21:54,883 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 211 [2020-07-07 12:21:54,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:21:54,892 INFO L225 Difference]: With dead ends: 2705 [2020-07-07 12:21:54,892 INFO L226 Difference]: Without dead ends: 1543 [2020-07-07 12:21:54,895 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 71 SyntacticMatches, 3 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=115, Invalid=265, Unknown=0, NotChecked=0, Total=380 [2020-07-07 12:21:54,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1543 states. [2020-07-07 12:21:55,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1543 to 1205. [2020-07-07 12:21:55,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1205 states. [2020-07-07 12:21:55,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 1205 states and 1574 transitions. [2020-07-07 12:21:55,032 INFO L78 Accepts]: Start accepts. Automaton has 1205 states and 1574 transitions. Word has length 211 [2020-07-07 12:21:55,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:21:55,033 INFO L479 AbstractCegarLoop]: Abstraction has 1205 states and 1574 transitions. [2020-07-07 12:21:55,033 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-07 12:21:55,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1574 transitions. [2020-07-07 12:21:55,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-07-07 12:21:55,037 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:21:55,037 INFO L422 BasicCegarLoop]: 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] [2020-07-07 12:21:55,038 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-07 12:21:55,038 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:21:55,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:21:55,038 INFO L82 PathProgramCache]: Analyzing trace with hash -715504529, now seen corresponding path program 1 times [2020-07-07 12:21:55,039 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 12:21:55,039 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419407579] [2020-07-07 12:21:55,039 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:21:55,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:55,610 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-07-07 12:21:55,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:55,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:55,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:55,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:55,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:55,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:55,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:55,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:55,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:55,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:55,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:55,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:55,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:55,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:55,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:55,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:55,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:55,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:55,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:55,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:55,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:55,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:55,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:55,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:55,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:56,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:56,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:56,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:56,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:56,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:56,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:56,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:56,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:56,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:56,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:56,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:21:56,333 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2020-07-07 12:21:56,334 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419407579] [2020-07-07 12:21:56,334 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:21:56,334 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-07-07 12:21:56,334 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [704655363] [2020-07-07 12:21:56,336 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-07 12:21:56,336 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 12:21:56,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-07 12:21:56,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=233, Unknown=0, NotChecked=0, Total=272 [2020-07-07 12:21:56,337 INFO L87 Difference]: Start difference. First operand 1205 states and 1574 transitions. Second operand 17 states. [2020-07-07 12:21:56,680 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-07-07 12:22:07,061 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-07-07 12:22:07,406 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2020-07-07 12:22:07,759 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-07-07 12:22:08,100 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-07-07 12:22:08,454 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-07-07 12:22:08,790 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-07-07 12:22:09,145 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-07-07 12:22:09,505 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-07-07 12:22:09,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:22:09,567 INFO L93 Difference]: Finished difference Result 2675 states and 3612 transitions. [2020-07-07 12:22:09,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-07 12:22:09,567 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 216 [2020-07-07 12:22:09,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:22:09,574 INFO L225 Difference]: With dead ends: 2675 [2020-07-07 12:22:09,574 INFO L226 Difference]: Without dead ends: 1516 [2020-07-07 12:22:09,577 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=195, Invalid=675, Unknown=0, NotChecked=0, Total=870 [2020-07-07 12:22:09,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1516 states. [2020-07-07 12:22:09,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1516 to 1185. [2020-07-07 12:22:09,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1185 states. [2020-07-07 12:22:09,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 1185 states and 1548 transitions. [2020-07-07 12:22:09,705 INFO L78 Accepts]: Start accepts. Automaton has 1185 states and 1548 transitions. Word has length 216 [2020-07-07 12:22:09,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:22:09,705 INFO L479 AbstractCegarLoop]: Abstraction has 1185 states and 1548 transitions. [2020-07-07 12:22:09,705 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-07 12:22:09,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1548 transitions. [2020-07-07 12:22:09,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-07-07 12:22:09,710 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:22:09,710 INFO L422 BasicCegarLoop]: 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] [2020-07-07 12:22:09,710 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-07 12:22:09,710 INFO L427 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:22:09,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:22:09,711 INFO L82 PathProgramCache]: Analyzing trace with hash -429350671, now seen corresponding path program 1 times [2020-07-07 12:22:09,711 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 12:22:09,711 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1254214939] [2020-07-07 12:22:09,711 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:22:09,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,224 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-07-07 12:22:10,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:22:10,737 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2020-07-07 12:22:10,737 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1254214939] [2020-07-07 12:22:10,737 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:22:10,738 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-07-07 12:22:10,738 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404556327] [2020-07-07 12:22:10,739 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-07 12:22:10,739 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 12:22:10,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-07 12:22:10,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2020-07-07 12:22:10,741 INFO L87 Difference]: Start difference. First operand 1185 states and 1548 transitions. Second operand 14 states. [2020-07-07 12:22:11,019 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-07-07 12:22:17,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:22:17,841 INFO L93 Difference]: Finished difference Result 1516 states and 2084 transitions. [2020-07-07 12:22:17,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-07 12:22:17,842 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 219 [2020-07-07 12:22:17,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:22:17,843 INFO L225 Difference]: With dead ends: 1516 [2020-07-07 12:22:17,843 INFO L226 Difference]: Without dead ends: 0 [2020-07-07 12:22:17,847 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=110, Invalid=396, Unknown=0, NotChecked=0, Total=506 [2020-07-07 12:22:17,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-07 12:22:17,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-07 12:22:17,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-07 12:22:17,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-07 12:22:17,848 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 219 [2020-07-07 12:22:17,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:22:17,848 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-07 12:22:17,848 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-07 12:22:17,849 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-07 12:22:17,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-07 12:22:17,849 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-07 12:22:17,851 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-07 12:22:19,404 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 50 [2020-07-07 12:22:19,542 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 50 [2020-07-07 12:22:19,742 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 246 [2020-07-07 12:22:19,930 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 246 [2020-07-07 12:22:20,762 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 50 [2020-07-07 12:22:20,869 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 50 [2020-07-07 12:22:20,990 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 246 [2020-07-07 12:22:21,102 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 246 [2020-07-07 12:22:22,704 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 251 [2020-07-07 12:22:23,211 WARN L193 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 21 [2020-07-07 12:22:23,513 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 1 [2020-07-07 12:22:23,832 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 1 [2020-07-07 12:22:24,364 WARN L193 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 43 [2020-07-07 12:22:24,599 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 1 [2020-07-07 12:22:24,847 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 1 [2020-07-07 12:22:25,395 WARN L193 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 43 [2020-07-07 12:22:25,714 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 1 [2020-07-07 12:22:26,054 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 24 [2020-07-07 12:22:26,417 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 31 [2020-07-07 12:22:26,970 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 232 [2020-07-07 12:22:27,297 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 31 [2020-07-07 12:22:27,592 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 1 [2020-07-07 12:22:27,822 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 21 [2020-07-07 12:22:28,382 WARN L193 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 43 [2020-07-07 12:22:28,624 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 1 [2020-07-07 12:22:28,873 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 1 [2020-07-07 12:22:29,126 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 21 [2020-07-07 12:22:29,606 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 20 [2020-07-07 12:22:30,111 WARN L193 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 37 [2020-07-07 12:22:30,339 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 24 [2020-07-07 12:22:30,585 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 1 [2020-07-07 12:22:31,048 WARN L193 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 20 [2020-07-07 12:22:31,514 WARN L193 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 20 [2020-07-07 12:22:31,769 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 1 [2020-07-07 12:22:32,283 WARN L193 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 21 [2020-07-07 12:22:32,752 WARN L193 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 21 [2020-07-07 12:22:33,224 WARN L193 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 21 [2020-07-07 12:22:33,808 WARN L193 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 21 [2020-07-07 12:22:34,118 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 82 [2020-07-07 12:22:34,602 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 20 [2020-07-07 12:22:34,849 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 1 [2020-07-07 12:22:35,217 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 21 [2020-07-07 12:22:35,720 WARN L193 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 37 [2020-07-07 12:22:36,439 WARN L193 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 36 [2020-07-07 12:22:36,900 WARN L193 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 20 [2020-07-07 12:22:37,133 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 1 [2020-07-07 12:22:37,612 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 20 [2020-07-07 12:22:38,074 WARN L193 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 20 [2020-07-07 12:22:38,323 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 31 [2020-07-07 12:22:39,104 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 29 [2020-07-07 12:22:39,602 WARN L193 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 20 [2020-07-07 12:22:40,194 WARN L193 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 43 [2020-07-07 12:22:40,727 WARN L193 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 20 [2020-07-07 12:22:41,006 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 1 [2020-07-07 12:22:41,063 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_i_mutex_of_inodeEXIT(lines 6455 6470) no Hoare annotation was computed. [2020-07-07 12:22:41,063 INFO L268 CegarLoopResult]: For program point L6459(lines 6459 6468) no Hoare annotation was computed. [2020-07-07 12:22:41,063 INFO L268 CegarLoopResult]: For program point L6460-1(line 6460) no Hoare annotation was computed. [2020-07-07 12:22:41,063 INFO L268 CegarLoopResult]: For program point L6460(line 6460) no Hoare annotation was computed. [2020-07-07 12:22:41,064 INFO L268 CegarLoopResult]: For program point L6461(lines 6461 6465) no Hoare annotation was computed. [2020-07-07 12:22:41,064 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_i_mutex_of_inodeENTRY(lines 6455 6470) no Hoare annotation was computed. [2020-07-07 12:22:41,064 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_i_mutex_of_inodeFINAL(lines 6455 6470) no Hoare annotation was computed. [2020-07-07 12:22:41,064 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_mutex_of_deviceENTRY(lines 6664 6680) no Hoare annotation was computed. [2020-07-07 12:22:41,064 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_mutex_of_deviceFINAL(lines 6664 6680) no Hoare annotation was computed. [2020-07-07 12:22:41,064 INFO L268 CegarLoopResult]: For program point L6672(line 6672) no Hoare annotation was computed. [2020-07-07 12:22:41,064 INFO L268 CegarLoopResult]: For program point L6673(lines 6673 6678) no Hoare annotation was computed. [2020-07-07 12:22:41,064 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_mutex_of_deviceEXIT(lines 6664 6680) no Hoare annotation was computed. [2020-07-07 12:22:41,064 INFO L268 CegarLoopResult]: For program point L6668-1(lines 6668 6671) no Hoare annotation was computed. [2020-07-07 12:22:41,065 INFO L268 CegarLoopResult]: For program point L6668(lines 6668 6671) no Hoare annotation was computed. [2020-07-07 12:22:41,065 INFO L268 CegarLoopResult]: For program point L6669(line 6669) no Hoare annotation was computed. [2020-07-07 12:22:41,065 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_mutex_of_deviceENTRY(lines 6743 6758) no Hoare annotation was computed. [2020-07-07 12:22:41,065 INFO L268 CegarLoopResult]: For program point L6747(lines 6747 6756) no Hoare annotation was computed. [2020-07-07 12:22:41,065 INFO L268 CegarLoopResult]: For program point L6748-1(line 6748) no Hoare annotation was computed. [2020-07-07 12:22:41,065 INFO L268 CegarLoopResult]: For program point L6748(line 6748) no Hoare annotation was computed. [2020-07-07 12:22:41,065 INFO L268 CegarLoopResult]: For program point L6749(lines 6749 6753) no Hoare annotation was computed. [2020-07-07 12:22:41,065 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_mutex_of_deviceEXIT(lines 6743 6758) no Hoare annotation was computed. [2020-07-07 12:22:41,065 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_mutex_of_deviceFINAL(lines 6743 6758) no Hoare annotation was computed. [2020-07-07 12:22:41,065 INFO L268 CegarLoopResult]: For program point usbnet_resumeFINAL(lines 7012 7014) no Hoare annotation was computed. [2020-07-07 12:22:41,065 INFO L271 CegarLoopResult]: At program point usbnet_resumeENTRY(lines 7012 7014) the Hoare annotation is: true [2020-07-07 12:22:41,066 INFO L268 CegarLoopResult]: For program point usbnet_resumeEXIT(lines 7012 7014) no Hoare annotation was computed. [2020-07-07 12:22:41,066 INFO L264 CegarLoopResult]: At program point L6846(line 6846) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,066 INFO L268 CegarLoopResult]: For program point L6845-1(lines 6845 6848) no Hoare annotation was computed. [2020-07-07 12:22:41,066 INFO L268 CegarLoopResult]: For program point L6845(lines 6845 6848) no Hoare annotation was computed. [2020-07-07 12:22:41,066 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_udevFINAL(lines 6842 6852) no Hoare annotation was computed. [2020-07-07 12:22:41,066 INFO L264 CegarLoopResult]: At program point ldv_mutex_lock_udevENTRY(lines 6842 6852) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,066 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_udevEXIT(lines 6842 6852) no Hoare annotation was computed. [2020-07-07 12:22:41,066 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_i_mutex_of_inodeENTRY(lines 6376 6392) no Hoare annotation was computed. [2020-07-07 12:22:41,067 INFO L268 CegarLoopResult]: For program point L6384(line 6384) no Hoare annotation was computed. [2020-07-07 12:22:41,067 INFO L268 CegarLoopResult]: For program point L6385(lines 6385 6390) no Hoare annotation was computed. [2020-07-07 12:22:41,067 INFO L268 CegarLoopResult]: For program point L6380-1(lines 6380 6383) no Hoare annotation was computed. [2020-07-07 12:22:41,067 INFO L268 CegarLoopResult]: For program point L6380(lines 6380 6383) no Hoare annotation was computed. [2020-07-07 12:22:41,067 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_i_mutex_of_inodeEXIT(lines 6376 6392) no Hoare annotation was computed. [2020-07-07 12:22:41,067 INFO L268 CegarLoopResult]: For program point L6381(line 6381) no Hoare annotation was computed. [2020-07-07 12:22:41,067 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_i_mutex_of_inodeFINAL(lines 6376 6392) no Hoare annotation was computed. [2020-07-07 12:22:41,067 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_udevEXIT(lines 6903 6913) no Hoare annotation was computed. [2020-07-07 12:22:41,067 INFO L268 CegarLoopResult]: For program point L6906(lines 6906 6909) no Hoare annotation was computed. [2020-07-07 12:22:41,068 INFO L264 CegarLoopResult]: At program point L6907(line 6907) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 2 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,068 INFO L268 CegarLoopResult]: For program point L6906-1(lines 6906 6909) no Hoare annotation was computed. [2020-07-07 12:22:41,068 INFO L264 CegarLoopResult]: At program point ldv_mutex_unlock_udevENTRY(lines 6903 6913) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (not (= 2 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,068 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_udevFINAL(lines 6903 6913) no Hoare annotation was computed. [2020-07-07 12:22:41,068 INFO L271 CegarLoopResult]: At program point ldv_undef_intENTRY(lines 5765 5772) the Hoare annotation is: true [2020-07-07 12:22:41,068 INFO L268 CegarLoopResult]: For program point ldv_undef_intFINAL(lines 5765 5772) no Hoare annotation was computed. [2020-07-07 12:22:41,068 INFO L268 CegarLoopResult]: For program point ldv_undef_intEXIT(lines 5765 5772) no Hoare annotation was computed. [2020-07-07 12:22:41,069 INFO L271 CegarLoopResult]: At program point L6047(line 6047) the Hoare annotation is: true [2020-07-07 12:22:41,069 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 5968 6218) no Hoare annotation was computed. [2020-07-07 12:22:41,069 INFO L264 CegarLoopResult]: At program point L6130(line 6130) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0) (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,069 INFO L268 CegarLoopResult]: For program point L6196(lines 6196 6200) no Hoare annotation was computed. [2020-07-07 12:22:41,069 INFO L264 CegarLoopResult]: At program point L5998(line 5998) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (and (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= 0 ~ldv_retval_3~0) (= 0 ~ldv_state_variable_6~0) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,069 INFO L268 CegarLoopResult]: For program point L6130-1(line 6130) no Hoare annotation was computed. [2020-07-07 12:22:41,069 INFO L268 CegarLoopResult]: For program point L5998-1(line 5998) no Hoare annotation was computed. [2020-07-07 12:22:41,070 INFO L268 CegarLoopResult]: For program point L6131(lines 6131 6139) no Hoare annotation was computed. [2020-07-07 12:22:41,070 INFO L264 CegarLoopResult]: At program point L6197(line 6197) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,070 INFO L268 CegarLoopResult]: For program point L6197-1(line 6197) no Hoare annotation was computed. [2020-07-07 12:22:41,070 INFO L268 CegarLoopResult]: For program point L6131-2(lines 6129 6145) no Hoare annotation was computed. [2020-07-07 12:22:41,070 INFO L268 CegarLoopResult]: For program point L6082(line 6082) no Hoare annotation was computed. [2020-07-07 12:22:41,070 INFO L268 CegarLoopResult]: For program point L6148(line 6148) no Hoare annotation was computed. [2020-07-07 12:22:41,070 INFO L268 CegarLoopResult]: For program point L6016(lines 6016 6211) no Hoare annotation was computed. [2020-07-07 12:22:41,070 INFO L268 CegarLoopResult]: For program point L6099(line 6099) no Hoare annotation was computed. [2020-07-07 12:22:41,070 INFO L268 CegarLoopResult]: For program point L6000-1(line 6000) no Hoare annotation was computed. [2020-07-07 12:22:41,071 INFO L264 CegarLoopResult]: At program point L6000(line 6000) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (and (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= 0 ~ldv_retval_3~0) (= 0 ~ldv_state_variable_6~0) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,071 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 5968 6218) no Hoare annotation was computed. [2020-07-07 12:22:41,071 INFO L268 CegarLoopResult]: For program point L6215(line 6215) no Hoare annotation was computed. [2020-07-07 12:22:41,071 INFO L268 CegarLoopResult]: For program point L6083(lines 6083 6087) no Hoare annotation was computed. [2020-07-07 12:22:41,071 INFO L271 CegarLoopResult]: At program point L6149(line 6149) the Hoare annotation is: true [2020-07-07 12:22:41,071 INFO L268 CegarLoopResult]: For program point L6116(line 6116) no Hoare annotation was computed. [2020-07-07 12:22:41,071 INFO L268 CegarLoopResult]: For program point L6017(line 6017) no Hoare annotation was computed. [2020-07-07 12:22:41,071 INFO L268 CegarLoopResult]: For program point L6166(line 6166) no Hoare annotation was computed. [2020-07-07 12:22:41,072 INFO L268 CegarLoopResult]: For program point L6100(lines 6100 6107) no Hoare annotation was computed. [2020-07-07 12:22:41,072 INFO L268 CegarLoopResult]: For program point L6084-1(line 6084) no Hoare annotation was computed. [2020-07-07 12:22:41,072 INFO L268 CegarLoopResult]: For program point L6018(lines 6018 6033) no Hoare annotation was computed. [2020-07-07 12:22:41,072 INFO L268 CegarLoopResult]: For program point L6117(lines 6117 6153) no Hoare annotation was computed. [2020-07-07 12:22:41,072 INFO L264 CegarLoopResult]: At program point L6084(line 6084) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,072 INFO L271 CegarLoopResult]: At program point L6167(line 6167) the Hoare annotation is: true [2020-07-07 12:22:41,072 INFO L268 CegarLoopResult]: For program point L6035(line 6035) no Hoare annotation was computed. [2020-07-07 12:22:41,072 INFO L264 CegarLoopResult]: At program point L6002(line 6002) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (and (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= 0 ~ldv_retval_3~0) (= 0 ~ldv_state_variable_6~0) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,072 INFO L264 CegarLoopResult]: At program point L6101(line 6101) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,072 INFO L268 CegarLoopResult]: For program point L6068(line 6068) no Hoare annotation was computed. [2020-07-07 12:22:41,072 INFO L268 CegarLoopResult]: For program point L6101-1(line 6101) no Hoare annotation was computed. [2020-07-07 12:22:41,073 INFO L268 CegarLoopResult]: For program point L6002-1(line 6002) no Hoare annotation was computed. [2020-07-07 12:22:41,073 INFO L268 CegarLoopResult]: For program point L6184(line 6184) no Hoare annotation was computed. [2020-07-07 12:22:41,073 INFO L268 CegarLoopResult]: For program point L6102(lines 6102 6105) no Hoare annotation was computed. [2020-07-07 12:22:41,073 INFO L268 CegarLoopResult]: For program point L6069-2(lines 6056 6111) no Hoare annotation was computed. [2020-07-07 12:22:41,073 INFO L268 CegarLoopResult]: For program point L6069(lines 6069 6074) no Hoare annotation was computed. [2020-07-07 12:22:41,073 INFO L268 CegarLoopResult]: For program point L6036(lines 6036 6051) no Hoare annotation was computed. [2020-07-07 12:22:41,073 INFO L268 CegarLoopResult]: For program point L6119(lines 6119 6150) no Hoare annotation was computed. [2020-07-07 12:22:41,073 INFO L271 CegarLoopResult]: At program point L6185(line 6185) the Hoare annotation is: true [2020-07-07 12:22:41,073 INFO L268 CegarLoopResult]: For program point L6053(line 6053) no Hoare annotation was computed. [2020-07-07 12:22:41,073 INFO L268 CegarLoopResult]: For program point L6020(lines 6020 6030) no Hoare annotation was computed. [2020-07-07 12:22:41,073 INFO L268 CegarLoopResult]: For program point L6202(line 6202) no Hoare annotation was computed. [2020-07-07 12:22:41,073 INFO L264 CegarLoopResult]: At program point L6070(line 6070) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,073 INFO L264 CegarLoopResult]: At program point L6004-1(line 6004) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (and (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= 0 ~ldv_retval_3~0) (= 0 ~ldv_state_variable_6~0) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,074 INFO L268 CegarLoopResult]: For program point L6070-1(line 6070) no Hoare annotation was computed. [2020-07-07 12:22:41,074 INFO L264 CegarLoopResult]: At program point L6004(line 6004) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (and (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= 0 ~ldv_retval_3~0) (= 0 ~ldv_state_variable_6~0) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,074 INFO L268 CegarLoopResult]: For program point L6054(lines 6054 6114) no Hoare annotation was computed. [2020-07-07 12:22:41,074 INFO L268 CegarLoopResult]: For program point L6120(line 6120) no Hoare annotation was computed. [2020-07-07 12:22:41,074 INFO L268 CegarLoopResult]: For program point L6021(line 6021) no Hoare annotation was computed. [2020-07-07 12:22:41,074 INFO L271 CegarLoopResult]: At program point L6203(line 6203) the Hoare annotation is: true [2020-07-07 12:22:41,074 INFO L268 CegarLoopResult]: For program point L6038(lines 6038 6048) no Hoare annotation was computed. [2020-07-07 12:22:41,074 INFO L268 CegarLoopResult]: For program point L6005(line 6005) no Hoare annotation was computed. [2020-07-07 12:22:41,074 INFO L268 CegarLoopResult]: For program point L6022(lines 6022 6026) no Hoare annotation was computed. [2020-07-07 12:22:41,074 INFO L268 CegarLoopResult]: For program point L6121(lines 6121 6126) no Hoare annotation was computed. [2020-07-07 12:22:41,074 INFO L268 CegarLoopResult]: For program point L6039(line 6039) no Hoare annotation was computed. [2020-07-07 12:22:41,074 INFO L268 CegarLoopResult]: For program point L6155(line 6155) no Hoare annotation was computed. [2020-07-07 12:22:41,075 INFO L264 CegarLoopResult]: At program point L6122(line 6122) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,075 INFO L264 CegarLoopResult]: At program point L6023(line 6023) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,075 INFO L268 CegarLoopResult]: For program point L6023-1(line 6023) no Hoare annotation was computed. [2020-07-07 12:22:41,075 INFO L268 CegarLoopResult]: For program point L6089(line 6089) no Hoare annotation was computed. [2020-07-07 12:22:41,075 INFO L268 CegarLoopResult]: For program point L6122-1(line 6122) no Hoare annotation was computed. [2020-07-07 12:22:41,075 INFO L268 CegarLoopResult]: For program point L6056(lines 6056 6111) no Hoare annotation was computed. [2020-07-07 12:22:41,075 INFO L268 CegarLoopResult]: For program point L6040(lines 6040 6044) no Hoare annotation was computed. [2020-07-07 12:22:41,076 INFO L268 CegarLoopResult]: For program point L6090(lines 6090 6097) no Hoare annotation was computed. [2020-07-07 12:22:41,076 INFO L268 CegarLoopResult]: For program point L6156(lines 6156 6171) no Hoare annotation was computed. [2020-07-07 12:22:41,076 INFO L268 CegarLoopResult]: For program point L6057(line 6057) no Hoare annotation was computed. [2020-07-07 12:22:41,076 INFO L268 CegarLoopResult]: For program point L6173(line 6173) no Hoare annotation was computed. [2020-07-07 12:22:41,076 INFO L264 CegarLoopResult]: At program point L6041(line 6041) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,076 INFO L268 CegarLoopResult]: For program point L6041-1(line 6041) no Hoare annotation was computed. [2020-07-07 12:22:41,076 INFO L264 CegarLoopResult]: At program point L6091(line 6091) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,076 INFO L268 CegarLoopResult]: For program point L6058(lines 6058 6066) no Hoare annotation was computed. [2020-07-07 12:22:41,077 INFO L268 CegarLoopResult]: For program point L6091-1(line 6091) no Hoare annotation was computed. [2020-07-07 12:22:41,077 INFO L268 CegarLoopResult]: For program point L5992-1(line 5992) no Hoare annotation was computed. [2020-07-07 12:22:41,077 INFO L264 CegarLoopResult]: At program point L5992(line 5992) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= 0 ~ldv_retval_3~0) (= 0 ~ldv_state_variable_6~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,077 INFO L268 CegarLoopResult]: For program point L6174(lines 6174 6189) no Hoare annotation was computed. [2020-07-07 12:22:41,077 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 5968 6218) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= ~ldv_state_variable_3~0 |old(~ldv_state_variable_3~0)|) (= ~ldv_retval_2~0 |old(~ldv_retval_2~0)|) (= ~ldv_retval_3~0 |old(~ldv_retval_3~0)|) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |#valid| |old(#valid)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |#memory_int| |old(#memory_int)|) (= ~ldv_state_variable_5~0 |old(~ldv_state_variable_5~0)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= ~ldv_state_variable_2~0 |old(~ldv_state_variable_2~0)|) (= ~ldv_state_variable_4~0 |old(~ldv_state_variable_4~0)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~ldv_state_variable_6~0 |old(~ldv_state_variable_6~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,077 INFO L268 CegarLoopResult]: For program point L6191(line 6191) no Hoare annotation was computed. [2020-07-07 12:22:41,077 INFO L268 CegarLoopResult]: For program point L6158(lines 6158 6168) no Hoare annotation was computed. [2020-07-07 12:22:41,078 INFO L264 CegarLoopResult]: At program point L6059(line 6059) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,078 INFO L268 CegarLoopResult]: For program point L6059-1(line 6059) no Hoare annotation was computed. [2020-07-07 12:22:41,078 INFO L268 CegarLoopResult]: For program point L6092(lines 6092 6095) no Hoare annotation was computed. [2020-07-07 12:22:41,078 INFO L264 CegarLoopResult]: At program point L6142(lines 5991 6217) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (= 1 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,078 INFO L268 CegarLoopResult]: For program point L6076-1(line 6076) no Hoare annotation was computed. [2020-07-07 12:22:41,078 INFO L268 CegarLoopResult]: For program point L6109(line 6109) no Hoare annotation was computed. [2020-07-07 12:22:41,078 INFO L264 CegarLoopResult]: At program point L6076(line 6076) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,079 INFO L268 CegarLoopResult]: For program point L6159(line 6159) no Hoare annotation was computed. [2020-07-07 12:22:41,079 INFO L268 CegarLoopResult]: For program point L6192(lines 6192 6207) no Hoare annotation was computed. [2020-07-07 12:22:41,079 INFO L264 CegarLoopResult]: At program point L5994(line 5994) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (and (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= 0 ~ldv_retval_3~0) (= 0 ~ldv_state_variable_6~0) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,079 INFO L268 CegarLoopResult]: For program point L6060(lines 6060 6064) no Hoare annotation was computed. [2020-07-07 12:22:41,079 INFO L268 CegarLoopResult]: For program point L5994-1(line 5994) no Hoare annotation was computed. [2020-07-07 12:22:41,079 INFO L271 CegarLoopResult]: At program point L6110(line 6110) the Hoare annotation is: true [2020-07-07 12:22:41,079 INFO L268 CegarLoopResult]: For program point L6209(line 6209) no Hoare annotation was computed. [2020-07-07 12:22:41,079 INFO L268 CegarLoopResult]: For program point L6176(lines 6176 6186) no Hoare annotation was computed. [2020-07-07 12:22:41,079 INFO L268 CegarLoopResult]: For program point L6160(lines 6160 6164) no Hoare annotation was computed. [2020-07-07 12:22:41,080 INFO L268 CegarLoopResult]: For program point L6028(line 6028) no Hoare annotation was computed. [2020-07-07 12:22:41,080 INFO L271 CegarLoopResult]: At program point L6210(line 6210) the Hoare annotation is: true [2020-07-07 12:22:41,080 INFO L268 CegarLoopResult]: For program point L6177(line 6177) no Hoare annotation was computed. [2020-07-07 12:22:41,080 INFO L268 CegarLoopResult]: For program point L6194(lines 6194 6204) no Hoare annotation was computed. [2020-07-07 12:22:41,080 INFO L264 CegarLoopResult]: At program point L6161(line 6161) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,080 INFO L268 CegarLoopResult]: For program point L6128(line 6128) no Hoare annotation was computed. [2020-07-07 12:22:41,080 INFO L268 CegarLoopResult]: For program point L6161-1(line 6161) no Hoare annotation was computed. [2020-07-07 12:22:41,080 INFO L268 CegarLoopResult]: For program point L5996-1(line 5996) no Hoare annotation was computed. [2020-07-07 12:22:41,080 INFO L271 CegarLoopResult]: At program point L6029(line 6029) the Hoare annotation is: true [2020-07-07 12:22:41,081 INFO L264 CegarLoopResult]: At program point L5996(line 5996) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (and (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= 0 ~ldv_retval_3~0) (= 0 ~ldv_state_variable_6~0) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,081 INFO L268 CegarLoopResult]: For program point L6178(lines 6178 6182) no Hoare annotation was computed. [2020-07-07 12:22:41,081 INFO L268 CegarLoopResult]: For program point L6046(line 6046) no Hoare annotation was computed. [2020-07-07 12:22:41,081 INFO L268 CegarLoopResult]: For program point L6195(line 6195) no Hoare annotation was computed. [2020-07-07 12:22:41,081 INFO L268 CegarLoopResult]: For program point L6129(lines 6129 6146) no Hoare annotation was computed. [2020-07-07 12:22:41,081 INFO L264 CegarLoopResult]: At program point L6179(line 6179) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,081 INFO L268 CegarLoopResult]: For program point L6179-1(line 6179) no Hoare annotation was computed. [2020-07-07 12:22:41,081 INFO L264 CegarLoopResult]: At program point L6212(lines 5991 6217) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,082 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_11EXIT(lines 6272 6279) no Hoare annotation was computed. [2020-07-07 12:22:41,082 INFO L268 CegarLoopResult]: For program point L6275(line 6275) no Hoare annotation was computed. [2020-07-07 12:22:41,082 INFO L268 CegarLoopResult]: For program point L6275-1(line 6275) no Hoare annotation was computed. [2020-07-07 12:22:41,082 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_11ENTRY(lines 6272 6279) no Hoare annotation was computed. [2020-07-07 12:22:41,082 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_11FINAL(lines 6272 6279) no Hoare annotation was computed. [2020-07-07 12:22:41,082 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_lockFINAL(lines 6537 6553) no Hoare annotation was computed. [2020-07-07 12:22:41,082 INFO L268 CegarLoopResult]: For program point L6546(lines 6546 6551) no Hoare annotation was computed. [2020-07-07 12:22:41,082 INFO L268 CegarLoopResult]: For program point L6542(line 6542) no Hoare annotation was computed. [2020-07-07 12:22:41,082 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_lockENTRY(lines 6537 6553) no Hoare annotation was computed. [2020-07-07 12:22:41,082 INFO L268 CegarLoopResult]: For program point L6545(line 6545) no Hoare annotation was computed. [2020-07-07 12:22:41,083 INFO L268 CegarLoopResult]: For program point L6541-1(lines 6541 6544) no Hoare annotation was computed. [2020-07-07 12:22:41,083 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_lockEXIT(lines 6537 6553) no Hoare annotation was computed. [2020-07-07 12:22:41,083 INFO L268 CegarLoopResult]: For program point L6541(lines 6541 6544) no Hoare annotation was computed. [2020-07-07 12:22:41,083 INFO L268 CegarLoopResult]: For program point ldv___ldv_usb_unlock_device_13EXIT(lines 6288 6295) no Hoare annotation was computed. [2020-07-07 12:22:41,083 INFO L264 CegarLoopResult]: At program point ldv___ldv_usb_unlock_device_13ENTRY(lines 6288 6295) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (not (= 2 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,083 INFO L268 CegarLoopResult]: For program point ldv___ldv_usb_unlock_device_13FINAL(lines 6288 6295) no Hoare annotation was computed. [2020-07-07 12:22:41,083 INFO L264 CegarLoopResult]: At program point L6291(line 6291) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (not (= 2 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,083 INFO L264 CegarLoopResult]: At program point L6291-1(line 6291) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (not (= 2 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,084 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_i_mutex_of_inodeENTRY(lines 6482 6488) no Hoare annotation was computed. [2020-07-07 12:22:41,084 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_i_mutex_of_inodeFINAL(lines 6482 6488) no Hoare annotation was computed. [2020-07-07 12:22:41,084 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_i_mutex_of_inodeEXIT(lines 6482 6488) no Hoare annotation was computed. [2020-07-07 12:22:41,084 INFO L268 CegarLoopResult]: For program point L6718(lines 6718 6723) no Hoare annotation was computed. [2020-07-07 12:22:41,084 INFO L268 CegarLoopResult]: For program point L6714(line 6714) no Hoare annotation was computed. [2020-07-07 12:22:41,084 INFO L268 CegarLoopResult]: For program point L6717(line 6717) no Hoare annotation was computed. [2020-07-07 12:22:41,084 INFO L268 CegarLoopResult]: For program point L6713-1(lines 6713 6716) no Hoare annotation was computed. [2020-07-07 12:22:41,084 INFO L268 CegarLoopResult]: For program point L6713(lines 6713 6716) no Hoare annotation was computed. [2020-07-07 12:22:41,085 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_mutex_of_deviceEXIT(lines 6709 6725) no Hoare annotation was computed. [2020-07-07 12:22:41,085 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_mutex_of_deviceENTRY(lines 6709 6725) no Hoare annotation was computed. [2020-07-07 12:22:41,085 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_mutex_of_deviceFINAL(lines 6709 6725) no Hoare annotation was computed. [2020-07-07 12:22:41,085 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_7ENTRY(lines 6235 6242) no Hoare annotation was computed. [2020-07-07 12:22:41,085 INFO L268 CegarLoopResult]: For program point L6238(line 6238) no Hoare annotation was computed. [2020-07-07 12:22:41,085 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_7EXIT(lines 6235 6242) no Hoare annotation was computed. [2020-07-07 12:22:41,085 INFO L268 CegarLoopResult]: For program point L6238-1(line 6238) no Hoare annotation was computed. [2020-07-07 12:22:41,085 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_7FINAL(lines 6235 6242) no Hoare annotation was computed. [2020-07-07 12:22:41,085 INFO L268 CegarLoopResult]: For program point ldv_stopEXIT(lines 5781 5787) no Hoare annotation was computed. [2020-07-07 12:22:41,086 INFO L271 CegarLoopResult]: At program point ldv_stopENTRY(lines 5781 5787) the Hoare annotation is: true [2020-07-07 12:22:41,086 INFO L268 CegarLoopResult]: For program point L6398(line 6398) no Hoare annotation was computed. [2020-07-07 12:22:41,086 INFO L268 CegarLoopResult]: For program point L6401(line 6401) no Hoare annotation was computed. [2020-07-07 12:22:41,086 INFO L268 CegarLoopResult]: For program point L6397-1(lines 6397 6400) no Hoare annotation was computed. [2020-07-07 12:22:41,086 INFO L268 CegarLoopResult]: For program point L6397(lines 6397 6400) no Hoare annotation was computed. [2020-07-07 12:22:41,086 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_i_mutex_of_inodeFINAL(lines 6393 6409) no Hoare annotation was computed. [2020-07-07 12:22:41,086 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_i_mutex_of_inodeENTRY(lines 6393 6409) no Hoare annotation was computed. [2020-07-07 12:22:41,086 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_i_mutex_of_inodeEXIT(lines 6393 6409) no Hoare annotation was computed. [2020-07-07 12:22:41,086 INFO L268 CegarLoopResult]: For program point L6402(lines 6402 6407) no Hoare annotation was computed. [2020-07-07 12:22:41,086 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_i_mutex_of_inodeEXIT(lines 6512 6518) no Hoare annotation was computed. [2020-07-07 12:22:41,087 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_i_mutex_of_inodeFINAL(lines 6512 6518) no Hoare annotation was computed. [2020-07-07 12:22:41,087 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_i_mutex_of_inodeENTRY(lines 6512 6518) no Hoare annotation was computed. [2020-07-07 12:22:41,087 INFO L268 CegarLoopResult]: For program point dummy_postresetEXIT(lines 5924 5929) no Hoare annotation was computed. [2020-07-07 12:22:41,087 INFO L268 CegarLoopResult]: For program point dummy_postresetENTRY(lines 5924 5929) no Hoare annotation was computed. [2020-07-07 12:22:41,087 INFO L268 CegarLoopResult]: For program point dummy_postresetFINAL(lines 5924 5929) no Hoare annotation was computed. [2020-07-07 12:22:41,087 INFO L271 CegarLoopResult]: At program point ldv_initializeFINAL(lines 6976 6978) the Hoare annotation is: true [2020-07-07 12:22:41,087 INFO L268 CegarLoopResult]: For program point ldv_initializeEXIT(lines 6976 6978) no Hoare annotation was computed. [2020-07-07 12:22:41,087 INFO L264 CegarLoopResult]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_udev~0))) (.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= 0 ~ldv_retval_3~0))) (.cse3 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) (.cse4 (= |#memory_int| |old(#memory_int)|)) (.cse5 (not (= 1 ~ldv_mutex_mutex_of_device~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 0 ~ldv_state_variable_6~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= 1 ~ldv_state_variable_0~0)) .cse5))) [2020-07-07 12:22:41,088 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2020-07-07 12:22:41,088 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2020-07-07 12:22:41,088 INFO L268 CegarLoopResult]: For program point usb_deregisterEXIT(lines 6993 6995) no Hoare annotation was computed. [2020-07-07 12:22:41,088 INFO L268 CegarLoopResult]: For program point usb_deregisterFINAL(lines 6993 6995) no Hoare annotation was computed. [2020-07-07 12:22:41,088 INFO L271 CegarLoopResult]: At program point usb_deregisterENTRY(lines 6993 6995) the Hoare annotation is: true [2020-07-07 12:22:41,088 INFO L271 CegarLoopResult]: At program point ldv_undef_int_negativeENTRY(lines 6325 6338) the Hoare annotation is: true [2020-07-07 12:22:41,088 INFO L271 CegarLoopResult]: At program point L6330(line 6330) the Hoare annotation is: true [2020-07-07 12:22:41,088 INFO L268 CegarLoopResult]: For program point L6332-1(lines 6332 6335) no Hoare annotation was computed. [2020-07-07 12:22:41,088 INFO L268 CegarLoopResult]: For program point L6332(lines 6332 6335) no Hoare annotation was computed. [2020-07-07 12:22:41,088 INFO L271 CegarLoopResult]: At program point L6333(line 6333) the Hoare annotation is: true [2020-07-07 12:22:41,089 INFO L268 CegarLoopResult]: For program point ldv_undef_int_negativeFINAL(lines 6325 6338) no Hoare annotation was computed. [2020-07-07 12:22:41,089 INFO L268 CegarLoopResult]: For program point L6330-1(line 6330) no Hoare annotation was computed. [2020-07-07 12:22:41,089 INFO L268 CegarLoopResult]: For program point ldv_undef_int_negativeEXIT(lines 6325 6338) no Hoare annotation was computed. [2020-07-07 12:22:41,089 INFO L268 CegarLoopResult]: For program point L6414(line 6414) no Hoare annotation was computed. [2020-07-07 12:22:41,089 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_i_mutex_of_inodeFINAL(lines 6410 6420) no Hoare annotation was computed. [2020-07-07 12:22:41,089 INFO L268 CegarLoopResult]: For program point L6413-1(lines 6413 6416) no Hoare annotation was computed. [2020-07-07 12:22:41,089 INFO L268 CegarLoopResult]: For program point L6413(lines 6413 6416) no Hoare annotation was computed. [2020-07-07 12:22:41,089 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_i_mutex_of_inodeENTRY(lines 6410 6420) no Hoare annotation was computed. [2020-07-07 12:22:41,089 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_i_mutex_of_inodeEXIT(lines 6410 6420) no Hoare annotation was computed. [2020-07-07 12:22:41,090 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_udevFINAL(lines 6921 6928) no Hoare annotation was computed. [2020-07-07 12:22:41,090 INFO L268 CegarLoopResult]: For program point L6925-1(line 6925) no Hoare annotation was computed. [2020-07-07 12:22:41,090 INFO L268 CegarLoopResult]: For program point L6925(line 6925) no Hoare annotation was computed. [2020-07-07 12:22:41,090 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_udevENTRY(lines 6921 6928) no Hoare annotation was computed. [2020-07-07 12:22:41,090 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_udevEXIT(lines 6921 6928) no Hoare annotation was computed. [2020-07-07 12:22:41,090 INFO L271 CegarLoopResult]: At program point usbnet_probeENTRY(lines 7008 7010) the Hoare annotation is: true [2020-07-07 12:22:41,090 INFO L268 CegarLoopResult]: For program point usbnet_probeFINAL(lines 7008 7010) no Hoare annotation was computed. [2020-07-07 12:22:41,090 INFO L268 CegarLoopResult]: For program point usbnet_probeEXIT(lines 7008 7010) no Hoare annotation was computed. [2020-07-07 12:22:41,090 INFO L268 CegarLoopResult]: For program point L6574(lines 6574 6579) no Hoare annotation was computed. [2020-07-07 12:22:41,091 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_lockEXIT(lines 6565 6581) no Hoare annotation was computed. [2020-07-07 12:22:41,091 INFO L268 CegarLoopResult]: For program point L6570(line 6570) no Hoare annotation was computed. [2020-07-07 12:22:41,091 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_lockENTRY(lines 6565 6581) no Hoare annotation was computed. [2020-07-07 12:22:41,091 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_lockFINAL(lines 6565 6581) no Hoare annotation was computed. [2020-07-07 12:22:41,091 INFO L268 CegarLoopResult]: For program point L6573(line 6573) no Hoare annotation was computed. [2020-07-07 12:22:41,091 INFO L268 CegarLoopResult]: For program point L6569-1(lines 6569 6572) no Hoare annotation was computed. [2020-07-07 12:22:41,091 INFO L268 CegarLoopResult]: For program point L6569(lines 6569 6572) no Hoare annotation was computed. [2020-07-07 12:22:41,091 INFO L268 CegarLoopResult]: For program point L6222(line 6222) no Hoare annotation was computed. [2020-07-07 12:22:41,091 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_5EXIT(lines 6219 6226) no Hoare annotation was computed. [2020-07-07 12:22:41,092 INFO L268 CegarLoopResult]: For program point L6222-1(line 6222) no Hoare annotation was computed. [2020-07-07 12:22:41,092 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_5ENTRY(lines 6219 6226) no Hoare annotation was computed. [2020-07-07 12:22:41,092 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_5FINAL(lines 6219 6226) no Hoare annotation was computed. [2020-07-07 12:22:41,092 INFO L264 CegarLoopResult]: At program point cdc_subset_driver_exitENTRY(lines 5945 5951) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,092 INFO L268 CegarLoopResult]: For program point cdc_subset_driver_exitEXIT(lines 5945 5951) no Hoare annotation was computed. [2020-07-07 12:22:41,092 INFO L268 CegarLoopResult]: For program point cdc_subset_driver_exitFINAL(lines 5945 5951) no Hoare annotation was computed. [2020-07-07 12:22:41,092 INFO L271 CegarLoopResult]: At program point usbnet_disconnectENTRY(lines 7004 7006) the Hoare annotation is: true [2020-07-07 12:22:41,092 INFO L268 CegarLoopResult]: For program point usbnet_disconnectFINAL(lines 7004 7006) no Hoare annotation was computed. [2020-07-07 12:22:41,093 INFO L268 CegarLoopResult]: For program point usbnet_disconnectEXIT(lines 7004 7006) no Hoare annotation was computed. [2020-07-07 12:22:41,093 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_udevFINAL(lines 6808 6824) no Hoare annotation was computed. [2020-07-07 12:22:41,093 INFO L268 CegarLoopResult]: For program point L6816(line 6816) no Hoare annotation was computed. [2020-07-07 12:22:41,093 INFO L268 CegarLoopResult]: For program point L6817(lines 6817 6822) no Hoare annotation was computed. [2020-07-07 12:22:41,093 INFO L268 CegarLoopResult]: For program point L6812-1(lines 6812 6815) no Hoare annotation was computed. [2020-07-07 12:22:41,093 INFO L268 CegarLoopResult]: For program point L6812(lines 6812 6815) no Hoare annotation was computed. [2020-07-07 12:22:41,093 INFO L268 CegarLoopResult]: For program point L6813(line 6813) no Hoare annotation was computed. [2020-07-07 12:22:41,093 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_udevENTRY(lines 6808 6824) no Hoare annotation was computed. [2020-07-07 12:22:41,093 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_udevEXIT(lines 6808 6824) no Hoare annotation was computed. [2020-07-07 12:22:41,094 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_lockFINAL(lines 6626 6632) no Hoare annotation was computed. [2020-07-07 12:22:41,094 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_lockENTRY(lines 6626 6632) no Hoare annotation was computed. [2020-07-07 12:22:41,094 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_lockEXIT(lines 6626 6632) no Hoare annotation was computed. [2020-07-07 12:22:41,094 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_mutex_of_deviceEXIT(lines 6770 6776) no Hoare annotation was computed. [2020-07-07 12:22:41,094 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_mutex_of_deviceENTRY(lines 6770 6776) no Hoare annotation was computed. [2020-07-07 12:22:41,094 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_mutex_of_deviceFINAL(lines 6770 6776) no Hoare annotation was computed. [2020-07-07 12:22:41,094 INFO L271 CegarLoopResult]: At program point usb_register_driverENTRY(lines 6997 6999) the Hoare annotation is: true [2020-07-07 12:22:41,094 INFO L268 CegarLoopResult]: For program point usb_register_driverFINAL(lines 6997 6999) no Hoare annotation was computed. [2020-07-07 12:22:41,094 INFO L268 CegarLoopResult]: For program point usb_register_driverEXIT(lines 6997 6999) no Hoare annotation was computed. [2020-07-07 12:22:41,094 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_mutex_of_deviceEXIT(lines 6785 6799) no Hoare annotation was computed. [2020-07-07 12:22:41,095 INFO L268 CegarLoopResult]: For program point L6795-1(line 6795) no Hoare annotation was computed. [2020-07-07 12:22:41,095 INFO L268 CegarLoopResult]: For program point L6795(line 6795) no Hoare annotation was computed. [2020-07-07 12:22:41,095 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_mutex_of_deviceENTRY(lines 6785 6799) no Hoare annotation was computed. [2020-07-07 12:22:41,095 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_mutex_of_deviceFINAL(lines 6785 6799) no Hoare annotation was computed. [2020-07-07 12:22:41,095 INFO L268 CegarLoopResult]: For program point L6790(line 6790) no Hoare annotation was computed. [2020-07-07 12:22:41,095 INFO L268 CegarLoopResult]: For program point L6791(lines 6791 6797) no Hoare annotation was computed. [2020-07-07 12:22:41,095 INFO L268 CegarLoopResult]: For program point L6792-1(line 6792) no Hoare annotation was computed. [2020-07-07 12:22:41,095 INFO L268 CegarLoopResult]: For program point L6792(line 6792) no Hoare annotation was computed. [2020-07-07 12:22:41,095 INFO L268 CegarLoopResult]: For program point L6790-1(line 6790) no Hoare annotation was computed. [2020-07-07 12:22:41,096 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_mutex_of_deviceEXIT(lines 6777 6784) no Hoare annotation was computed. [2020-07-07 12:22:41,096 INFO L268 CegarLoopResult]: For program point L6781-1(line 6781) no Hoare annotation was computed. [2020-07-07 12:22:41,096 INFO L268 CegarLoopResult]: For program point L6781(line 6781) no Hoare annotation was computed. [2020-07-07 12:22:41,096 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_mutex_of_deviceENTRY(lines 6777 6784) no Hoare annotation was computed. [2020-07-07 12:22:41,096 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_mutex_of_deviceFINAL(lines 6777 6784) no Hoare annotation was computed. [2020-07-07 12:22:41,096 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_12FINAL(lines 6280 6287) no Hoare annotation was computed. [2020-07-07 12:22:41,096 INFO L268 CegarLoopResult]: For program point L6284-1(line 6284) no Hoare annotation was computed. [2020-07-07 12:22:41,096 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_12EXIT(lines 6280 6287) no Hoare annotation was computed. [2020-07-07 12:22:41,096 INFO L264 CegarLoopResult]: At program point L6284(line 6284) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,097 INFO L264 CegarLoopResult]: At program point ldv_usb_lock_device_for_reset_12ENTRY(lines 6280 6287) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,097 INFO L268 CegarLoopResult]: For program point ldv_is_errEXIT(lines 6339 6344) no Hoare annotation was computed. [2020-07-07 12:22:41,097 INFO L268 CegarLoopResult]: For program point ldv_is_errENTRY(lines 6339 6344) no Hoare annotation was computed. [2020-07-07 12:22:41,097 INFO L268 CegarLoopResult]: For program point ldv_is_errFINAL(lines 6339 6344) no Hoare annotation was computed. [2020-07-07 12:22:41,097 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_8ENTRY(lines 6243 6255) no Hoare annotation was computed. [2020-07-07 12:22:41,097 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_8EXIT(lines 6243 6255) no Hoare annotation was computed. [2020-07-07 12:22:41,097 INFO L268 CegarLoopResult]: For program point L6251(line 6251) no Hoare annotation was computed. [2020-07-07 12:22:41,097 INFO L268 CegarLoopResult]: For program point L6251-1(line 6251) no Hoare annotation was computed. [2020-07-07 12:22:41,097 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_8FINAL(lines 6243 6255) no Hoare annotation was computed. [2020-07-07 12:22:41,097 INFO L268 CegarLoopResult]: For program point L6249(line 6249) no Hoare annotation was computed. [2020-07-07 12:22:41,098 INFO L268 CegarLoopResult]: For program point L6249-1(line 6249) no Hoare annotation was computed. [2020-07-07 12:22:41,098 INFO L268 CegarLoopResult]: For program point usbnet_suspendFINAL(lines 7016 7018) no Hoare annotation was computed. [2020-07-07 12:22:41,098 INFO L271 CegarLoopResult]: At program point usbnet_suspendENTRY(lines 7016 7018) the Hoare annotation is: true [2020-07-07 12:22:41,098 INFO L268 CegarLoopResult]: For program point usbnet_suspendEXIT(lines 7016 7018) no Hoare annotation was computed. [2020-07-07 12:22:41,098 INFO L268 CegarLoopResult]: For program point cdc_subset_driver_initEXIT(lines 5937 5944) no Hoare annotation was computed. [2020-07-07 12:22:41,098 INFO L264 CegarLoopResult]: At program point cdc_subset_driver_initENTRY(lines 5937 5944) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (and (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base) (= |#valid| |old(#valid)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |#memory_int| |old(#memory_int)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |old(#length)| |#length|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,098 INFO L268 CegarLoopResult]: For program point cdc_subset_driver_initFINAL(lines 5937 5944) no Hoare annotation was computed. [2020-07-07 12:22:41,098 INFO L264 CegarLoopResult]: At program point L5941(line 5941) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (and (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base) (= |#valid| |old(#valid)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |#memory_int| |old(#memory_int)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |old(#length)| |#length|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,099 INFO L268 CegarLoopResult]: For program point L5941-1(line 5941) no Hoare annotation was computed. [2020-07-07 12:22:41,099 INFO L268 CegarLoopResult]: For program point ldv_mallocENTRY(lines 5712 5728) no Hoare annotation was computed. [2020-07-07 12:22:41,099 INFO L268 CegarLoopResult]: For program point L5724-1(line 5724) no Hoare annotation was computed. [2020-07-07 12:22:41,099 INFO L268 CegarLoopResult]: For program point L5724(line 5724) no Hoare annotation was computed. [2020-07-07 12:22:41,099 INFO L268 CegarLoopResult]: For program point L5719(lines 5719 5726) no Hoare annotation was computed. [2020-07-07 12:22:41,099 INFO L268 CegarLoopResult]: For program point ldv_mallocFINAL(lines 5712 5728) no Hoare annotation was computed. [2020-07-07 12:22:41,099 INFO L268 CegarLoopResult]: For program point ldv_mallocEXIT(lines 5712 5728) no Hoare annotation was computed. [2020-07-07 12:22:41,099 INFO L268 CegarLoopResult]: For program point L6558(line 6558) no Hoare annotation was computed. [2020-07-07 12:22:41,099 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_lockFINAL(lines 6554 6564) no Hoare annotation was computed. [2020-07-07 12:22:41,099 INFO L268 CegarLoopResult]: For program point L6557-1(lines 6557 6560) no Hoare annotation was computed. [2020-07-07 12:22:41,100 INFO L268 CegarLoopResult]: For program point L6557(lines 6557 6560) no Hoare annotation was computed. [2020-07-07 12:22:41,100 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_lockENTRY(lines 6554 6564) no Hoare annotation was computed. [2020-07-07 12:22:41,100 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_lockEXIT(lines 6554 6564) no Hoare annotation was computed. [2020-07-07 12:22:41,100 INFO L268 CegarLoopResult]: For program point L6430(lines 6430 6435) no Hoare annotation was computed. [2020-07-07 12:22:41,100 INFO L268 CegarLoopResult]: For program point L6426(line 6426) no Hoare annotation was computed. [2020-07-07 12:22:41,100 INFO L268 CegarLoopResult]: For program point L6429(line 6429) no Hoare annotation was computed. [2020-07-07 12:22:41,100 INFO L268 CegarLoopResult]: For program point L6425-1(lines 6425 6428) no Hoare annotation was computed. [2020-07-07 12:22:41,100 INFO L268 CegarLoopResult]: For program point L6425(lines 6425 6428) no Hoare annotation was computed. [2020-07-07 12:22:41,100 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_i_mutex_of_inodeEXIT(lines 6421 6437) no Hoare annotation was computed. [2020-07-07 12:22:41,100 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_i_mutex_of_inodeENTRY(lines 6421 6437) no Hoare annotation was computed. [2020-07-07 12:22:41,101 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_i_mutex_of_inodeFINAL(lines 6421 6437) no Hoare annotation was computed. [2020-07-07 12:22:41,101 INFO L268 CegarLoopResult]: For program point L6878(line 6878) no Hoare annotation was computed. [2020-07-07 12:22:41,101 INFO L268 CegarLoopResult]: For program point L6879(lines 6879 6883) no Hoare annotation was computed. [2020-07-07 12:22:41,101 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_udevEXIT(lines 6870 6886) no Hoare annotation was computed. [2020-07-07 12:22:41,101 INFO L268 CegarLoopResult]: For program point L6874(lines 6874 6877) no Hoare annotation was computed. [2020-07-07 12:22:41,101 INFO L268 CegarLoopResult]: For program point L6875(line 6875) no Hoare annotation was computed. [2020-07-07 12:22:41,101 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_udevENTRY(lines 6870 6886) no Hoare annotation was computed. [2020-07-07 12:22:41,101 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_udevFINAL(lines 6870 6886) no Hoare annotation was computed. [2020-07-07 12:22:41,101 INFO L268 CegarLoopResult]: For program point L6874-1(lines 6874 6877) no Hoare annotation was computed. [2020-07-07 12:22:41,101 INFO L264 CegarLoopResult]: At program point L5963(line 5963) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_lock~0)) (and (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,102 INFO L268 CegarLoopResult]: For program point L5963-1(line 5963) no Hoare annotation was computed. [2020-07-07 12:22:41,102 INFO L268 CegarLoopResult]: For program point ldv_usb_driver_1EXIT(lines 5959 5967) no Hoare annotation was computed. [2020-07-07 12:22:41,102 INFO L264 CegarLoopResult]: At program point ldv_usb_driver_1ENTRY(lines 5959 5967) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_lock~0)) (and (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,102 INFO L268 CegarLoopResult]: For program point ldv_usb_driver_1FINAL(lines 5959 5967) no Hoare annotation was computed. [2020-07-07 12:22:41,102 INFO L268 CegarLoopResult]: For program point L5840-1(line 5840) no Hoare annotation was computed. [2020-07-07 12:22:41,102 INFO L268 CegarLoopResult]: For program point L5841(lines 5841 5844) no Hoare annotation was computed. [2020-07-07 12:22:41,102 INFO L264 CegarLoopResult]: At program point L5840(line 5840) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,102 INFO L264 CegarLoopResult]: At program point m5632_recoverENTRY(lines 5832 5849) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,103 INFO L268 CegarLoopResult]: For program point m5632_recoverFINAL(lines 5832 5849) no Hoare annotation was computed. [2020-07-07 12:22:41,103 INFO L264 CegarLoopResult]: At program point L5846(line 5846) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (and (= 0 m5632_recover_~r~0) (= 2 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,103 INFO L268 CegarLoopResult]: For program point m5632_recoverEXIT(lines 5832 5849) no Hoare annotation was computed. [2020-07-07 12:22:41,103 INFO L264 CegarLoopResult]: At program point L5845(line 5845) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (and (= 0 m5632_recover_~r~0) (= 2 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,103 INFO L268 CegarLoopResult]: For program point L5845-1(line 5845) no Hoare annotation was computed. [2020-07-07 12:22:41,103 INFO L268 CegarLoopResult]: For program point ldv_ptr_errENTRY(lines 6351 6356) no Hoare annotation was computed. [2020-07-07 12:22:41,103 INFO L268 CegarLoopResult]: For program point ldv_ptr_errFINAL(lines 6351 6356) no Hoare annotation was computed. [2020-07-07 12:22:41,103 INFO L268 CegarLoopResult]: For program point ldv_ptr_errEXIT(lines 6351 6356) no Hoare annotation was computed. [2020-07-07 12:22:41,103 INFO L268 CegarLoopResult]: For program point __ldv_usb_unlock_deviceFINAL(lines 6973 6975) no Hoare annotation was computed. [2020-07-07 12:22:41,104 INFO L271 CegarLoopResult]: At program point __ldv_usb_unlock_deviceENTRY(lines 6973 6975) the Hoare annotation is: true [2020-07-07 12:22:41,104 INFO L268 CegarLoopResult]: For program point __ldv_usb_unlock_deviceEXIT(lines 6973 6975) no Hoare annotation was computed. [2020-07-07 12:22:41,104 INFO L268 CegarLoopResult]: For program point L6603(lines 6603 6612) no Hoare annotation was computed. [2020-07-07 12:22:41,104 INFO L268 CegarLoopResult]: For program point L6604-1(line 6604) no Hoare annotation was computed. [2020-07-07 12:22:41,104 INFO L268 CegarLoopResult]: For program point L6604(line 6604) no Hoare annotation was computed. [2020-07-07 12:22:41,104 INFO L268 CegarLoopResult]: For program point L6605(lines 6605 6609) no Hoare annotation was computed. [2020-07-07 12:22:41,104 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_lockEXIT(lines 6599 6614) no Hoare annotation was computed. [2020-07-07 12:22:41,104 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_lockENTRY(lines 6599 6614) no Hoare annotation was computed. [2020-07-07 12:22:41,104 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_lockFINAL(lines 6599 6614) no Hoare annotation was computed. [2020-07-07 12:22:41,105 INFO L268 CegarLoopResult]: For program point dummy_preresetENTRY(lines 5918 5923) no Hoare annotation was computed. [2020-07-07 12:22:41,105 INFO L268 CegarLoopResult]: For program point dummy_preresetFINAL(lines 5918 5923) no Hoare annotation was computed. [2020-07-07 12:22:41,105 INFO L268 CegarLoopResult]: For program point dummy_preresetEXIT(lines 5918 5923) no Hoare annotation was computed. [2020-07-07 12:22:41,105 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_udevEXIT(lines 6929 6943) no Hoare annotation was computed. [2020-07-07 12:22:41,105 INFO L268 CegarLoopResult]: For program point L6939-1(line 6939) no Hoare annotation was computed. [2020-07-07 12:22:41,105 INFO L264 CegarLoopResult]: At program point L6939(line 6939) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,105 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_udevFINAL(lines 6929 6943) no Hoare annotation was computed. [2020-07-07 12:22:41,105 INFO L264 CegarLoopResult]: At program point ldv_usb_lock_device_for_reset_udevENTRY(lines 6929 6943) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,105 INFO L264 CegarLoopResult]: At program point L6934(line 6934) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,106 INFO L268 CegarLoopResult]: For program point L6935(lines 6935 6941) no Hoare annotation was computed. [2020-07-07 12:22:41,106 INFO L268 CegarLoopResult]: For program point L6936-1(line 6936) no Hoare annotation was computed. [2020-07-07 12:22:41,106 INFO L264 CegarLoopResult]: At program point L6936(line 6936) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,106 INFO L268 CegarLoopResult]: For program point L6934-1(line 6934) no Hoare annotation was computed. [2020-07-07 12:22:41,106 INFO L268 CegarLoopResult]: For program point ldv_reset_resume_1FINAL(lines 6980 6982) no Hoare annotation was computed. [2020-07-07 12:22:41,106 INFO L268 CegarLoopResult]: For program point ldv_reset_resume_1EXIT(lines 6980 6982) no Hoare annotation was computed. [2020-07-07 12:22:41,106 INFO L271 CegarLoopResult]: At program point ldv_reset_resume_1ENTRY(lines 6980 6982) the Hoare annotation is: true [2020-07-07 12:22:41,106 INFO L268 CegarLoopResult]: For program point L6366(lines 6366 6370) no Hoare annotation was computed. [2020-07-07 12:22:41,106 INFO L268 CegarLoopResult]: For program point L6362(lines 6362 6371) no Hoare annotation was computed. [2020-07-07 12:22:41,106 INFO L268 CegarLoopResult]: For program point L6365-1(line 6365) no Hoare annotation was computed. [2020-07-07 12:22:41,107 INFO L268 CegarLoopResult]: For program point L6366-2(lines 6362 6371) no Hoare annotation was computed. [2020-07-07 12:22:41,107 INFO L268 CegarLoopResult]: For program point L6365(line 6365) no Hoare annotation was computed. [2020-07-07 12:22:41,107 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullENTRY(lines 6357 6374) no Hoare annotation was computed. [2020-07-07 12:22:41,107 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullEXIT(lines 6357 6374) no Hoare annotation was computed. [2020-07-07 12:22:41,107 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullFINAL(lines 6357 6374) no Hoare annotation was computed. [2020-07-07 12:22:41,107 INFO L268 CegarLoopResult]: For program point kfreeEXIT(lines 7020 7022) no Hoare annotation was computed. [2020-07-07 12:22:41,107 INFO L268 CegarLoopResult]: For program point kfreeENTRY(lines 7020 7022) no Hoare annotation was computed. [2020-07-07 12:22:41,107 INFO L268 CegarLoopResult]: For program point kfreeFINAL(lines 7020 7022) no Hoare annotation was computed. [2020-07-07 12:22:41,107 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_6ENTRY(lines 6227 6234) no Hoare annotation was computed. [2020-07-07 12:22:41,107 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_6EXIT(lines 6227 6234) no Hoare annotation was computed. [2020-07-07 12:22:41,107 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_6FINAL(lines 6227 6234) no Hoare annotation was computed. [2020-07-07 12:22:41,108 INFO L268 CegarLoopResult]: For program point L6230(line 6230) no Hoare annotation was computed. [2020-07-07 12:22:41,108 INFO L268 CegarLoopResult]: For program point L6230-1(line 6230) no Hoare annotation was computed. [2020-07-07 12:22:41,108 INFO L268 CegarLoopResult]: For program point ldv_err_ptrEXIT(lines 6345 6350) no Hoare annotation was computed. [2020-07-07 12:22:41,108 INFO L268 CegarLoopResult]: For program point ldv_err_ptrENTRY(lines 6345 6350) no Hoare annotation was computed. [2020-07-07 12:22:41,108 INFO L268 CegarLoopResult]: For program point ldv_err_ptrFINAL(lines 6345 6350) no Hoare annotation was computed. [2020-07-07 12:22:41,108 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_udevEXIT(lines 6853 6869) no Hoare annotation was computed. [2020-07-07 12:22:41,108 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_udevENTRY(lines 6853 6869) no Hoare annotation was computed. [2020-07-07 12:22:41,108 INFO L268 CegarLoopResult]: For program point L6862(lines 6862 6867) no Hoare annotation was computed. [2020-07-07 12:22:41,108 INFO L268 CegarLoopResult]: For program point L6858(line 6858) no Hoare annotation was computed. [2020-07-07 12:22:41,108 INFO L268 CegarLoopResult]: For program point L6861(line 6861) no Hoare annotation was computed. [2020-07-07 12:22:41,109 INFO L268 CegarLoopResult]: For program point L6857-1(lines 6857 6860) no Hoare annotation was computed. [2020-07-07 12:22:41,109 INFO L268 CegarLoopResult]: For program point L6857(lines 6857 6860) no Hoare annotation was computed. [2020-07-07 12:22:41,109 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_udevFINAL(lines 6853 6869) no Hoare annotation was computed. [2020-07-07 12:22:41,109 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_9ENTRY(lines 6256 6263) no Hoare annotation was computed. [2020-07-07 12:22:41,109 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_9EXIT(lines 6256 6263) no Hoare annotation was computed. [2020-07-07 12:22:41,109 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_9FINAL(lines 6256 6263) no Hoare annotation was computed. [2020-07-07 12:22:41,109 INFO L268 CegarLoopResult]: For program point L6259(line 6259) no Hoare annotation was computed. [2020-07-07 12:22:41,109 INFO L268 CegarLoopResult]: For program point L6259-1(line 6259) no Hoare annotation was computed. [2020-07-07 12:22:41,109 INFO L268 CegarLoopResult]: For program point mutex_trylockENTRY(lines 6987 6989) no Hoare annotation was computed. [2020-07-07 12:22:41,109 INFO L268 CegarLoopResult]: For program point mutex_trylockEXIT(lines 6987 6989) no Hoare annotation was computed. [2020-07-07 12:22:41,109 INFO L268 CegarLoopResult]: For program point mutex_trylockFINAL(lines 6987 6989) no Hoare annotation was computed. [2020-07-07 12:22:41,110 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_lockENTRY(lines 6615 6625) no Hoare annotation was computed. [2020-07-07 12:22:41,110 INFO L268 CegarLoopResult]: For program point L6618(lines 6618 6621) no Hoare annotation was computed. [2020-07-07 12:22:41,110 INFO L268 CegarLoopResult]: For program point L6619(line 6619) no Hoare annotation was computed. [2020-07-07 12:22:41,110 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_lockEXIT(lines 6615 6625) no Hoare annotation was computed. [2020-07-07 12:22:41,110 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_lockFINAL(lines 6615 6625) no Hoare annotation was computed. [2020-07-07 12:22:41,110 INFO L268 CegarLoopResult]: For program point L6618-1(lines 6618 6621) no Hoare annotation was computed. [2020-07-07 12:22:41,110 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_udevFINAL(lines 6914 6920) no Hoare annotation was computed. [2020-07-07 12:22:41,110 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_udevEXIT(lines 6914 6920) no Hoare annotation was computed. [2020-07-07 12:22:41,110 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_udevENTRY(lines 6914 6920) no Hoare annotation was computed. [2020-07-07 12:22:41,110 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_mutex_of_deviceFINAL(lines 6800 6806) no Hoare annotation was computed. [2020-07-07 12:22:41,110 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_mutex_of_deviceENTRY(lines 6800 6806) no Hoare annotation was computed. [2020-07-07 12:22:41,111 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_mutex_of_deviceEXIT(lines 6800 6806) no Hoare annotation was computed. [2020-07-07 12:22:41,111 INFO L268 CegarLoopResult]: For program point L6267(line 6267) no Hoare annotation was computed. [2020-07-07 12:22:41,111 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_10ENTRY(lines 6264 6271) no Hoare annotation was computed. [2020-07-07 12:22:41,111 INFO L268 CegarLoopResult]: For program point L6267-1(line 6267) no Hoare annotation was computed. [2020-07-07 12:22:41,111 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_10FINAL(lines 6264 6271) no Hoare annotation was computed. [2020-07-07 12:22:41,111 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_10EXIT(lines 6264 6271) no Hoare annotation was computed. [2020-07-07 12:22:41,111 INFO L264 CegarLoopResult]: At program point ldv_usb_unlock_device_udevENTRY(lines 6944 6950) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (not (= 2 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,111 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_udevFINAL(lines 6944 6950) no Hoare annotation was computed. [2020-07-07 12:22:41,111 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_udevEXIT(lines 6944 6950) no Hoare annotation was computed. [2020-07-07 12:22:41,112 INFO L268 CegarLoopResult]: For program point mutex_unlockENTRY(lines 6990 6992) no Hoare annotation was computed. [2020-07-07 12:22:41,112 INFO L268 CegarLoopResult]: For program point mutex_unlockEXIT(lines 6990 6992) no Hoare annotation was computed. [2020-07-07 12:22:41,112 INFO L268 CegarLoopResult]: For program point mutex_unlockFINAL(lines 6990 6992) no Hoare annotation was computed. [2020-07-07 12:22:41,112 INFO L268 CegarLoopResult]: For program point L6686(line 6686) no Hoare annotation was computed. [2020-07-07 12:22:41,112 INFO L268 CegarLoopResult]: For program point L6689(line 6689) no Hoare annotation was computed. [2020-07-07 12:22:41,112 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_mutex_of_deviceENTRY(lines 6681 6697) no Hoare annotation was computed. [2020-07-07 12:22:41,112 INFO L268 CegarLoopResult]: For program point L6685-1(lines 6685 6688) no Hoare annotation was computed. [2020-07-07 12:22:41,112 INFO L268 CegarLoopResult]: For program point L6685(lines 6685 6688) no Hoare annotation was computed. [2020-07-07 12:22:41,112 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_mutex_of_deviceEXIT(lines 6681 6697) no Hoare annotation was computed. [2020-07-07 12:22:41,112 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_mutex_of_deviceFINAL(lines 6681 6697) no Hoare annotation was computed. [2020-07-07 12:22:41,112 INFO L268 CegarLoopResult]: For program point L6690(lines 6690 6695) no Hoare annotation was computed. [2020-07-07 12:22:41,113 INFO L268 CegarLoopResult]: For program point ldv_errorFINAL(lines 6318 6324) no Hoare annotation was computed. [2020-07-07 12:22:41,113 INFO L271 CegarLoopResult]: At program point ldv_errorENTRY(lines 6318 6324) the Hoare annotation is: true [2020-07-07 12:22:41,113 INFO L268 CegarLoopResult]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6322) no Hoare annotation was computed. [2020-07-07 12:22:41,113 INFO L268 CegarLoopResult]: For program point ldv_errorEXIT(lines 6318 6324) no Hoare annotation was computed. [2020-07-07 12:22:41,113 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_udevENTRY(lines 6887 6902) no Hoare annotation was computed. [2020-07-07 12:22:41,113 INFO L268 CegarLoopResult]: For program point L6891(lines 6891 6900) no Hoare annotation was computed. [2020-07-07 12:22:41,113 INFO L268 CegarLoopResult]: For program point L6892-1(line 6892) no Hoare annotation was computed. [2020-07-07 12:22:41,113 INFO L268 CegarLoopResult]: For program point L6892(line 6892) no Hoare annotation was computed. [2020-07-07 12:22:41,113 INFO L268 CegarLoopResult]: For program point L6893(lines 6893 6897) no Hoare annotation was computed. [2020-07-07 12:22:41,114 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_udevFINAL(lines 6887 6902) no Hoare annotation was computed. [2020-07-07 12:22:41,114 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_udevEXIT(lines 6887 6902) no Hoare annotation was computed. [2020-07-07 12:22:41,114 INFO L271 CegarLoopResult]: At program point usb_reset_deviceENTRY(lines 7001 7003) the Hoare annotation is: true [2020-07-07 12:22:41,114 INFO L268 CegarLoopResult]: For program point usb_reset_deviceFINAL(lines 7001 7003) no Hoare annotation was computed. [2020-07-07 12:22:41,114 INFO L268 CegarLoopResult]: For program point usb_reset_deviceEXIT(lines 7001 7003) no Hoare annotation was computed. [2020-07-07 12:22:41,114 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongENTRY(lines 5773 5780) no Hoare annotation was computed. [2020-07-07 12:22:41,114 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongEXIT(lines 5773 5780) no Hoare annotation was computed. [2020-07-07 12:22:41,114 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongFINAL(lines 5773 5780) no Hoare annotation was computed. [2020-07-07 12:22:41,114 INFO L271 CegarLoopResult]: At program point always_connectedENTRY(lines 5826 5831) the Hoare annotation is: true [2020-07-07 12:22:41,114 INFO L268 CegarLoopResult]: For program point always_connectedFINAL(lines 5826 5831) no Hoare annotation was computed. [2020-07-07 12:22:41,115 INFO L268 CegarLoopResult]: For program point always_connectedEXIT(lines 5826 5831) no Hoare annotation was computed. [2020-07-07 12:22:41,115 INFO L268 CegarLoopResult]: For program point ldv_usb_deregister_15FINAL(lines 6310 6317) no Hoare annotation was computed. [2020-07-07 12:22:41,115 INFO L268 CegarLoopResult]: For program point ldv_usb_deregister_15EXIT(lines 6310 6317) no Hoare annotation was computed. [2020-07-07 12:22:41,115 INFO L268 CegarLoopResult]: For program point L6313-1(line 6313) no Hoare annotation was computed. [2020-07-07 12:22:41,115 INFO L264 CegarLoopResult]: At program point ldv_usb_deregister_15ENTRY(lines 6310 6317) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,115 INFO L264 CegarLoopResult]: At program point L6313(line 6313) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,115 INFO L268 CegarLoopResult]: For program point L6762(lines 6762 6765) no Hoare annotation was computed. [2020-07-07 12:22:41,115 INFO L268 CegarLoopResult]: For program point L6763(line 6763) no Hoare annotation was computed. [2020-07-07 12:22:41,115 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_mutex_of_deviceEXIT(lines 6759 6769) no Hoare annotation was computed. [2020-07-07 12:22:41,115 INFO L268 CegarLoopResult]: For program point L6762-1(lines 6762 6765) no Hoare annotation was computed. [2020-07-07 12:22:41,116 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_mutex_of_deviceENTRY(lines 6759 6769) no Hoare annotation was computed. [2020-07-07 12:22:41,116 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_mutex_of_deviceFINAL(lines 6759 6769) no Hoare annotation was computed. [2020-07-07 12:22:41,116 INFO L264 CegarLoopResult]: At program point L6302(line 6302) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (and (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base) (= |#valid| |old(#valid)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |#memory_int| |old(#memory_int)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |old(#length)| |#length|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,116 INFO L268 CegarLoopResult]: For program point ldv_usb_register_driver_14FINAL(lines 6296 6309) no Hoare annotation was computed. [2020-07-07 12:22:41,116 INFO L268 CegarLoopResult]: For program point L6306-1(line 6306) no Hoare annotation was computed. [2020-07-07 12:22:41,116 INFO L268 CegarLoopResult]: For program point ldv_usb_register_driver_14EXIT(lines 6296 6309) no Hoare annotation was computed. [2020-07-07 12:22:41,116 INFO L268 CegarLoopResult]: For program point L6302-1(line 6302) no Hoare annotation was computed. [2020-07-07 12:22:41,116 INFO L264 CegarLoopResult]: At program point ldv_usb_register_driver_14ENTRY(lines 6296 6309) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (and (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base) (= |#valid| |old(#valid)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |#memory_int| |old(#memory_int)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |old(#length)| |#length|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,117 INFO L264 CegarLoopResult]: At program point L6306(line 6306) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_state_variable_0~0)) (and (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |#valid| |old(#valid)|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,117 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2020-07-07 12:22:41,117 INFO L271 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-07-07 12:22:41,117 INFO L264 CegarLoopResult]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 ~ldv_state_variable_6~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,117 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2020-07-07 12:22:41,117 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_lockENTRY(lines 6641 6655) no Hoare annotation was computed. [2020-07-07 12:22:41,117 INFO L268 CegarLoopResult]: For program point L6651-1(line 6651) no Hoare annotation was computed. [2020-07-07 12:22:41,117 INFO L268 CegarLoopResult]: For program point L6651(line 6651) no Hoare annotation was computed. [2020-07-07 12:22:41,117 INFO L268 CegarLoopResult]: For program point L6646(line 6646) no Hoare annotation was computed. [2020-07-07 12:22:41,117 INFO L268 CegarLoopResult]: For program point L6647(lines 6647 6653) no Hoare annotation was computed. [2020-07-07 12:22:41,118 INFO L268 CegarLoopResult]: For program point L6648-1(line 6648) no Hoare annotation was computed. [2020-07-07 12:22:41,118 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_lockFINAL(lines 6641 6655) no Hoare annotation was computed. [2020-07-07 12:22:41,118 INFO L268 CegarLoopResult]: For program point L6648(line 6648) no Hoare annotation was computed. [2020-07-07 12:22:41,118 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_lockEXIT(lines 6641 6655) no Hoare annotation was computed. [2020-07-07 12:22:41,118 INFO L268 CegarLoopResult]: For program point L6646-1(line 6646) no Hoare annotation was computed. [2020-07-07 12:22:41,118 INFO L268 CegarLoopResult]: For program point L6834(lines 6834 6839) no Hoare annotation was computed. [2020-07-07 12:22:41,118 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_udevFINAL(lines 6825 6841) no Hoare annotation was computed. [2020-07-07 12:22:41,118 INFO L268 CegarLoopResult]: For program point L6830(line 6830) no Hoare annotation was computed. [2020-07-07 12:22:41,118 INFO L268 CegarLoopResult]: For program point L6833(line 6833) no Hoare annotation was computed. [2020-07-07 12:22:41,118 INFO L268 CegarLoopResult]: For program point L6829-1(lines 6829 6832) no Hoare annotation was computed. [2020-07-07 12:22:41,118 INFO L268 CegarLoopResult]: For program point L6829(lines 6829 6832) no Hoare annotation was computed. [2020-07-07 12:22:41,119 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_udevEXIT(lines 6825 6841) no Hoare annotation was computed. [2020-07-07 12:22:41,119 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_udevENTRY(lines 6825 6841) no Hoare annotation was computed. [2020-07-07 12:22:41,119 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_i_mutex_of_inodeEXIT(lines 6489 6496) no Hoare annotation was computed. [2020-07-07 12:22:41,119 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_i_mutex_of_inodeENTRY(lines 6489 6496) no Hoare annotation was computed. [2020-07-07 12:22:41,119 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_i_mutex_of_inodeFINAL(lines 6489 6496) no Hoare annotation was computed. [2020-07-07 12:22:41,119 INFO L268 CegarLoopResult]: For program point L6493-1(line 6493) no Hoare annotation was computed. [2020-07-07 12:22:41,119 INFO L268 CegarLoopResult]: For program point L6493(line 6493) no Hoare annotation was computed. [2020-07-07 12:22:41,119 INFO L268 CegarLoopResult]: For program point L5710(line 5710) no Hoare annotation was computed. [2020-07-07 12:22:41,119 INFO L271 CegarLoopResult]: At program point assume_abort_if_notENTRY(lines 5709 5711) the Hoare annotation is: true [2020-07-07 12:22:41,119 INFO L268 CegarLoopResult]: For program point L5710-2(lines 5709 5711) no Hoare annotation was computed. [2020-07-07 12:22:41,120 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 5709 5711) no Hoare annotation was computed. [2020-07-07 12:22:41,120 INFO L268 CegarLoopResult]: For program point ldv_init_zallocFINAL(lines 5746 5756) no Hoare annotation was computed. [2020-07-07 12:22:41,120 INFO L268 CegarLoopResult]: For program point ldv_init_zallocEXIT(lines 5746 5756) no Hoare annotation was computed. [2020-07-07 12:22:41,120 INFO L264 CegarLoopResult]: At program point L5751(line 5751) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_udev~0))) (.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= 0 ~ldv_retval_3~0))) (.cse3 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) (.cse4 (= |#memory_int| |old(#memory_int)|)) (.cse5 (not (= 1 ~ldv_mutex_mutex_of_device~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 1 ~ldv_state_variable_0~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 (not (= 0 ~ldv_state_variable_6~0)) .cse4 .cse5))) [2020-07-07 12:22:41,120 INFO L268 CegarLoopResult]: For program point L5751-1(line 5751) no Hoare annotation was computed. [2020-07-07 12:22:41,120 INFO L264 CegarLoopResult]: At program point ldv_init_zallocENTRY(lines 5746 5756) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_udev~0))) (.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= 0 ~ldv_retval_3~0))) (.cse3 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) (.cse4 (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))) (.cse5 (not (= 1 ~ldv_mutex_mutex_of_device~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 1 ~ldv_state_variable_0~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 (not (= 0 ~ldv_state_variable_6~0)) .cse4 .cse5))) [2020-07-07 12:22:41,120 INFO L271 CegarLoopResult]: At program point L5753(line 5753) the Hoare annotation is: true [2020-07-07 12:22:41,120 INFO L268 CegarLoopResult]: For program point L5753-1(line 5753) no Hoare annotation was computed. [2020-07-07 12:22:41,121 INFO L268 CegarLoopResult]: For program point L6590(line 6590) no Hoare annotation was computed. [2020-07-07 12:22:41,121 INFO L268 CegarLoopResult]: For program point L6591(lines 6591 6595) no Hoare annotation was computed. [2020-07-07 12:22:41,121 INFO L268 CegarLoopResult]: For program point L6586(lines 6586 6589) no Hoare annotation was computed. [2020-07-07 12:22:41,121 INFO L268 CegarLoopResult]: For program point L6587(line 6587) no Hoare annotation was computed. [2020-07-07 12:22:41,121 INFO L268 CegarLoopResult]: For program point L6586-1(lines 6586 6589) no Hoare annotation was computed. [2020-07-07 12:22:41,121 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_lockFINAL(lines 6582 6598) no Hoare annotation was computed. [2020-07-07 12:22:41,121 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_lockENTRY(lines 6582 6598) no Hoare annotation was computed. [2020-07-07 12:22:41,121 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_lockEXIT(lines 6582 6598) no Hoare annotation was computed. [2020-07-07 12:22:41,121 INFO L268 CegarLoopResult]: For program point L6507-1(line 6507) no Hoare annotation was computed. [2020-07-07 12:22:41,122 INFO L268 CegarLoopResult]: For program point L6507(line 6507) no Hoare annotation was computed. [2020-07-07 12:22:41,122 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_i_mutex_of_inodeENTRY(lines 6497 6511) no Hoare annotation was computed. [2020-07-07 12:22:41,122 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_i_mutex_of_inodeFINAL(lines 6497 6511) no Hoare annotation was computed. [2020-07-07 12:22:41,122 INFO L268 CegarLoopResult]: For program point L6502(line 6502) no Hoare annotation was computed. [2020-07-07 12:22:41,122 INFO L268 CegarLoopResult]: For program point L6503(lines 6503 6509) no Hoare annotation was computed. [2020-07-07 12:22:41,122 INFO L268 CegarLoopResult]: For program point L6504-1(line 6504) no Hoare annotation was computed. [2020-07-07 12:22:41,122 INFO L268 CegarLoopResult]: For program point L6504(line 6504) no Hoare annotation was computed. [2020-07-07 12:22:41,122 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_i_mutex_of_inodeEXIT(lines 6497 6511) no Hoare annotation was computed. [2020-07-07 12:22:41,122 INFO L268 CegarLoopResult]: For program point L6502-1(line 6502) no Hoare annotation was computed. [2020-07-07 12:22:41,123 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-07 12:22:41,123 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(#t~string42.base)| |#t~string42.base|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |old(~__mod_usb__products_device_table~0.bDeviceSubClass)| ~__mod_usb__products_device_table~0.bDeviceSubClass) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |old(#t~string38.offset)| |#t~string38.offset|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base) (= |~#products~0.base| |old(~#products~0.base)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |old(~#ali_m5632_info~0.offset)| |~#ali_m5632_info~0.offset|) (= ~ldv_retval_2~0 |old(~ldv_retval_2~0)|) (= |~#cdc_subset_driver~0.base| |old(~#cdc_subset_driver~0.base)|) (= |old(#t~string33.base)| |#t~string33.base|) (= |old(~#an2720_info~0.base)| |~#an2720_info~0.base|) (= |old(~#belkin_info~0.offset)| |~#belkin_info~0.offset|) (= ~__mod_usb__products_device_table~0.idProduct |old(~__mod_usb__products_device_table~0.idProduct)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |old(#t~string34.base)| |#t~string34.base|) (= |~#cdc_subset_driver~0.offset| |old(~#cdc_subset_driver~0.offset)|) (= |old(~#yopy_info~0.base)| |~#yopy_info~0.base|) (= ~ldv_state_variable_2~0 |old(~ldv_state_variable_2~0)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0) (= |#t~string36.offset| |old(#t~string36.offset)|) (= ~ldv_state_variable_3~0 |old(~ldv_state_variable_3~0)|) (= |old(~#kc2190_info~0.offset)| |~#kc2190_info~0.offset|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (= |old(~ldv_mutex_mutex_of_device~0)| ~ldv_mutex_mutex_of_device~0) (= |~#an2720_info~0.offset| |old(~#an2720_info~0.offset)|) (= |old(#t~string37.base)| |#t~string37.base|) (= |old(~__mod_usb__products_device_table~0.bcdDevice_hi)| ~__mod_usb__products_device_table~0.bcdDevice_hi) (= |old(#t~string33.offset)| |#t~string33.offset|) (= ~__mod_usb__products_device_table~0.match_flags |old(~__mod_usb__products_device_table~0.match_flags)|) (= |old(~#belkin_info~0.base)| |~#belkin_info~0.base|) (= ~ldv_state_variable_6~0 |old(~ldv_state_variable_6~0)|) (= |~#linuxdev_info~0.offset| |old(~#linuxdev_info~0.offset)|) (= ~__mod_usb__products_device_table~0.idVendor |old(~__mod_usb__products_device_table~0.idVendor)|) (= |~#products~0.offset| |old(~#products~0.offset)|) (= ~ldv_mutex_lock~0 |old(~ldv_mutex_lock~0)|) (= ~ldv_mutex_i_mutex_of_inode~0 |old(~ldv_mutex_i_mutex_of_inode~0)|) (= ~__mod_usb__products_device_table~0.bDeviceProtocol |old(~__mod_usb__products_device_table~0.bDeviceProtocol)|) (= |old(~#epson2888_info~0.offset)| |~#epson2888_info~0.offset|) (= |old(#t~string38.base)| |#t~string38.base|) (= |old(#t~string41.base)| |#t~string41.base|) (= |~#yopy_info~0.offset| |old(~#yopy_info~0.offset)|) (= |~#blob_info~0.base| |old(~#blob_info~0.base)|) (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |old(#NULL.base)| |#NULL.base|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |old(#t~string41.offset)| |#t~string41.offset|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#t~string36.base)| |#t~string36.base|) (= ~ldv_state_variable_5~0 |old(~ldv_state_variable_5~0)|) (= |~#kc2190_info~0.base| |old(~#kc2190_info~0.base)|) (= ~ldv_state_variable_4~0 |old(~ldv_state_variable_4~0)|) (= |old(#length)| |#length|) (= |old(~__mod_usb__products_device_table~0.bcdDevice_lo)| ~__mod_usb__products_device_table~0.bcdDevice_lo) (= |old(#t~string39.base)| |#t~string39.base|) (= |old(#t~string40.base)| |#t~string40.base|) (= ~__mod_usb__products_device_table~0.bInterfaceProtocol |old(~__mod_usb__products_device_table~0.bInterfaceProtocol)|) (= ~__mod_usb__products_device_table~0.bInterfaceSubClass |old(~__mod_usb__products_device_table~0.bInterfaceSubClass)|) (= ~__mod_usb__products_device_table~0.driver_info |old(~__mod_usb__products_device_table~0.driver_info)|) (= |~#linuxdev_info~0.base| |old(~#linuxdev_info~0.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= ~ldv_retval_3~0 |old(~ldv_retval_3~0)|) (= |~#epson2888_info~0.base| |old(~#epson2888_info~0.base)|) (= |old(#t~string39.offset)| |#t~string39.offset|) (= |old(#t~string34.offset)| |#t~string34.offset|) (= |~#ali_m5632_info~0.base| |old(~#ali_m5632_info~0.base)|) (= |old(~__mod_usb__products_device_table~0.bDeviceClass)| ~__mod_usb__products_device_table~0.bDeviceClass) (= ~__mod_usb__products_device_table~0.bInterfaceNumber |old(~__mod_usb__products_device_table~0.bInterfaceNumber)|) (= |#valid| |old(#valid)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |~#blob_info~0.offset| |old(~#blob_info~0.offset)|) (= ~__mod_usb__products_device_table~0.bInterfaceClass |old(~__mod_usb__products_device_table~0.bInterfaceClass)|)) [2020-07-07 12:22:41,123 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-07 12:22:41,123 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_i_mutex_of_inodeFINAL(lines 6438 6454) no Hoare annotation was computed. [2020-07-07 12:22:41,123 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_i_mutex_of_inodeENTRY(lines 6438 6454) no Hoare annotation was computed. [2020-07-07 12:22:41,123 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_i_mutex_of_inodeEXIT(lines 6438 6454) no Hoare annotation was computed. [2020-07-07 12:22:41,124 INFO L268 CegarLoopResult]: For program point L6446(line 6446) no Hoare annotation was computed. [2020-07-07 12:22:41,124 INFO L268 CegarLoopResult]: For program point L6447(lines 6447 6451) no Hoare annotation was computed. [2020-07-07 12:22:41,124 INFO L268 CegarLoopResult]: For program point L6442(lines 6442 6445) no Hoare annotation was computed. [2020-07-07 12:22:41,124 INFO L268 CegarLoopResult]: For program point L6443(line 6443) no Hoare annotation was computed. [2020-07-07 12:22:41,124 INFO L268 CegarLoopResult]: For program point L6442-1(lines 6442 6445) no Hoare annotation was computed. [2020-07-07 12:22:41,124 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_lockFINAL(lines 6656 6662) no Hoare annotation was computed. [2020-07-07 12:22:41,124 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_lockENTRY(lines 6656 6662) no Hoare annotation was computed. [2020-07-07 12:22:41,124 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_lockEXIT(lines 6656 6662) no Hoare annotation was computed. [2020-07-07 12:22:41,124 INFO L268 CegarLoopResult]: For program point L6966(lines 6951 6972) no Hoare annotation was computed. [2020-07-07 12:22:41,124 INFO L268 CegarLoopResult]: For program point L6962(lines 6953 6971) no Hoare annotation was computed. [2020-07-07 12:22:41,125 INFO L268 CegarLoopResult]: For program point L6958(lines 6953 6971) no Hoare annotation was computed. [2020-07-07 12:22:41,125 INFO L268 CegarLoopResult]: For program point L6954(lines 6953 6971) no Hoare annotation was computed. [2020-07-07 12:22:41,125 INFO L268 CegarLoopResult]: For program point ldv_check_final_stateEXIT(lines 6951 6972) no Hoare annotation was computed. [2020-07-07 12:22:41,125 INFO L271 CegarLoopResult]: At program point ldv_check_final_stateENTRY(lines 6951 6972) the Hoare annotation is: true [2020-07-07 12:22:41,125 INFO L264 CegarLoopResult]: At program point L6967(line 6967) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_mutex_udev~0))) [2020-07-07 12:22:41,125 INFO L264 CegarLoopResult]: At program point L6963(line 6963) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_mutex_udev~0))) [2020-07-07 12:22:41,125 INFO L264 CegarLoopResult]: At program point L6959(line 6959) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_mutex_udev~0))) [2020-07-07 12:22:41,125 INFO L264 CegarLoopResult]: At program point L6955(line 6955) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_mutex_udev~0))) [2020-07-07 12:22:41,125 INFO L268 CegarLoopResult]: For program point L5739(line 5739) no Hoare annotation was computed. [2020-07-07 12:22:41,126 INFO L268 CegarLoopResult]: For program point L5739-1(line 5739) no Hoare annotation was computed. [2020-07-07 12:22:41,126 INFO L268 CegarLoopResult]: For program point L5741(line 5741) no Hoare annotation was computed. [2020-07-07 12:22:41,126 INFO L268 CegarLoopResult]: For program point L5741-1(line 5741) no Hoare annotation was computed. [2020-07-07 12:22:41,126 INFO L268 CegarLoopResult]: For program point ldv_zallocEXIT(lines 5729 5745) no Hoare annotation was computed. [2020-07-07 12:22:41,126 INFO L268 CegarLoopResult]: For program point L5736(lines 5736 5743) no Hoare annotation was computed. [2020-07-07 12:22:41,126 INFO L268 CegarLoopResult]: For program point ldv_zallocENTRY(lines 5729 5745) no Hoare annotation was computed. [2020-07-07 12:22:41,126 INFO L268 CegarLoopResult]: For program point ldv_zallocFINAL(lines 5729 5745) no Hoare annotation was computed. [2020-07-07 12:22:41,126 INFO L268 CegarLoopResult]: For program point mutex_lockENTRY(lines 6983 6985) no Hoare annotation was computed. [2020-07-07 12:22:41,126 INFO L268 CegarLoopResult]: For program point mutex_lockFINAL(lines 6983 6985) no Hoare annotation was computed. [2020-07-07 12:22:41,126 INFO L268 CegarLoopResult]: For program point mutex_lockEXIT(lines 6983 6985) no Hoare annotation was computed. [2020-07-07 12:22:41,127 INFO L268 CegarLoopResult]: For program point L6637-1(line 6637) no Hoare annotation was computed. [2020-07-07 12:22:41,127 INFO L268 CegarLoopResult]: For program point L6637(line 6637) no Hoare annotation was computed. [2020-07-07 12:22:41,127 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_lockEXIT(lines 6633 6640) no Hoare annotation was computed. [2020-07-07 12:22:41,127 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_lockFINAL(lines 6633 6640) no Hoare annotation was computed. [2020-07-07 12:22:41,127 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_lockENTRY(lines 6633 6640) no Hoare annotation was computed. [2020-07-07 12:22:41,127 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_mutex_of_deviceEXIT(lines 6726 6742) no Hoare annotation was computed. [2020-07-07 12:22:41,127 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_mutex_of_deviceENTRY(lines 6726 6742) no Hoare annotation was computed. [2020-07-07 12:22:41,127 INFO L268 CegarLoopResult]: For program point L6734(line 6734) no Hoare annotation was computed. [2020-07-07 12:22:41,127 INFO L268 CegarLoopResult]: For program point L6735(lines 6735 6739) no Hoare annotation was computed. [2020-07-07 12:22:41,127 INFO L268 CegarLoopResult]: For program point L6730(lines 6730 6733) no Hoare annotation was computed. [2020-07-07 12:22:41,127 INFO L268 CegarLoopResult]: For program point L6731(line 6731) no Hoare annotation was computed. [2020-07-07 12:22:41,128 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_mutex_of_deviceFINAL(lines 6726 6742) no Hoare annotation was computed. [2020-07-07 12:22:41,128 INFO L268 CegarLoopResult]: For program point L6730-1(lines 6730 6733) no Hoare annotation was computed. [2020-07-07 12:22:41,128 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-07 12:22:41,128 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0) (= 0 ~ldv_state_variable_6~0) (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_i_mutex_of_inode~0)) [2020-07-07 12:22:41,128 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-07 12:22:41,128 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-07 12:22:41,128 INFO L268 CegarLoopResult]: For program point ldv_memsetFINAL(lines 5757 5764) no Hoare annotation was computed. [2020-07-07 12:22:41,128 INFO L264 CegarLoopResult]: At program point L5761(line 5761) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 ~ldv_state_variable_6~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,128 INFO L268 CegarLoopResult]: For program point L5761-1(line 5761) no Hoare annotation was computed. [2020-07-07 12:22:41,129 INFO L264 CegarLoopResult]: At program point ldv_memsetENTRY(lines 5757 5764) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 ~ldv_state_variable_6~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-07 12:22:41,129 INFO L268 CegarLoopResult]: For program point ldv_memsetEXIT(lines 5757 5764) no Hoare annotation was computed. [2020-07-07 12:22:41,129 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_i_mutex_of_inodeFINAL(lines 6471 6481) no Hoare annotation was computed. [2020-07-07 12:22:41,129 INFO L268 CegarLoopResult]: For program point L6474(lines 6474 6477) no Hoare annotation was computed. [2020-07-07 12:22:41,129 INFO L268 CegarLoopResult]: For program point L6475(line 6475) no Hoare annotation was computed. [2020-07-07 12:22:41,129 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_i_mutex_of_inodeEXIT(lines 6471 6481) no Hoare annotation was computed. [2020-07-07 12:22:41,129 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_i_mutex_of_inodeENTRY(lines 6471 6481) no Hoare annotation was computed. [2020-07-07 12:22:41,129 INFO L268 CegarLoopResult]: For program point L6474-1(lines 6474 6477) no Hoare annotation was computed. [2020-07-07 12:22:41,129 INFO L268 CegarLoopResult]: For program point L6528(line 6528) no Hoare annotation was computed. [2020-07-07 12:22:41,129 INFO L268 CegarLoopResult]: For program point L6529(lines 6529 6534) no Hoare annotation was computed. [2020-07-07 12:22:41,130 INFO L268 CegarLoopResult]: For program point L6524-1(lines 6524 6527) no Hoare annotation was computed. [2020-07-07 12:22:41,130 INFO L268 CegarLoopResult]: For program point L6524(lines 6524 6527) no Hoare annotation was computed. [2020-07-07 12:22:41,130 INFO L268 CegarLoopResult]: For program point L6525(line 6525) no Hoare annotation was computed. [2020-07-07 12:22:41,130 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_lockFINAL(lines 6520 6536) no Hoare annotation was computed. [2020-07-07 12:22:41,130 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_lockEXIT(lines 6520 6536) no Hoare annotation was computed. [2020-07-07 12:22:41,130 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_lockENTRY(lines 6520 6536) no Hoare annotation was computed. [2020-07-07 12:22:41,130 INFO L268 CegarLoopResult]: For program point L6702(line 6702) no Hoare annotation was computed. [2020-07-07 12:22:41,130 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_mutex_of_deviceENTRY(lines 6698 6708) no Hoare annotation was computed. [2020-07-07 12:22:41,130 INFO L268 CegarLoopResult]: For program point L6701-1(lines 6701 6704) no Hoare annotation was computed. [2020-07-07 12:22:41,130 INFO L268 CegarLoopResult]: For program point L6701(lines 6701 6704) no Hoare annotation was computed. [2020-07-07 12:22:41,130 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_mutex_of_deviceFINAL(lines 6698 6708) no Hoare annotation was computed. [2020-07-07 12:22:41,131 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_mutex_of_deviceEXIT(lines 6698 6708) no Hoare annotation was computed. [2020-07-07 12:22:41,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.07 12:22:41 BoogieIcfgContainer [2020-07-07 12:22:41,155 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-07 12:22:41,159 INFO L168 Benchmark]: Toolchain (without parser) took 111951.41 ms. Allocated memory was 134.7 MB in the beginning and 1.1 GB in the end (delta: 955.8 MB). Free memory was 90.6 MB in the beginning and 613.5 MB in the end (delta: -522.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2020-07-07 12:22:41,159 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 134.7 MB. Free memory was 117.8 MB in the beginning and 117.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-07 12:22:41,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2253.63 ms. Allocated memory was 134.7 MB in the beginning and 221.2 MB in the end (delta: 86.5 MB). Free memory was 90.4 MB in the beginning and 107.4 MB in the end (delta: -17.1 MB). Peak memory consumption was 76.7 MB. Max. memory is 7.1 GB. [2020-07-07 12:22:41,160 INFO L168 Benchmark]: Boogie Preprocessor took 200.79 ms. Allocated memory is still 221.2 MB. Free memory was 107.4 MB in the beginning and 95.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. [2020-07-07 12:22:41,161 INFO L168 Benchmark]: RCFGBuilder took 2538.02 ms. Allocated memory was 221.2 MB in the beginning and 272.1 MB in the end (delta: 50.9 MB). Free memory was 95.3 MB in the beginning and 139.8 MB in the end (delta: -44.4 MB). Peak memory consumption was 77.1 MB. Max. memory is 7.1 GB. [2020-07-07 12:22:41,162 INFO L168 Benchmark]: TraceAbstraction took 106950.20 ms. Allocated memory was 272.1 MB in the beginning and 1.1 GB in the end (delta: 818.4 MB). Free memory was 139.8 MB in the beginning and 613.5 MB in the end (delta: -473.7 MB). Peak memory consumption was 917.0 MB. Max. memory is 7.1 GB. [2020-07-07 12:22:41,164 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 134.7 MB. Free memory was 117.8 MB in the beginning and 117.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2253.63 ms. Allocated memory was 134.7 MB in the beginning and 221.2 MB in the end (delta: 86.5 MB). Free memory was 90.4 MB in the beginning and 107.4 MB in the end (delta: -17.1 MB). Peak memory consumption was 76.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 200.79 ms. Allocated memory is still 221.2 MB. Free memory was 107.4 MB in the beginning and 95.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2538.02 ms. Allocated memory was 221.2 MB in the beginning and 272.1 MB in the end (delta: 50.9 MB). Free memory was 95.3 MB in the beginning and 139.8 MB in the end (delta: -44.4 MB). Peak memory consumption was 77.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 106950.20 ms. Allocated memory was 272.1 MB in the beginning and 1.1 GB in the end (delta: 818.4 MB). Free memory was 139.8 MB in the beginning and 613.5 MB in the end (delta: -473.7 MB). Peak memory consumption was 917.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6322]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 5991]: Loop Invariant Derived loop invariant: (((((!(1 == ldv_mutex_lock) || !(0 == \old(ldv_state_variable_6))) || 1 == ldv_mutex_udev) || !(1 == ldv_mutex_i_mutex_of_inode)) || !(0 == \old(ldv_retval_3))) || !(1 == \old(ldv_mutex_udev))) || !(1 == ldv_mutex_mutex_of_device) - InvariantResult [Line: 5991]: Loop Invariant Derived loop invariant: (((((!(1 == ldv_mutex_lock) || !(0 == \old(ldv_state_variable_6))) || (1 == ldv_mutex_udev && 0 == ldv_retval_3)) || !(1 == ldv_mutex_i_mutex_of_inode)) || !(0 == \old(ldv_retval_3))) || !(1 == \old(ldv_mutex_udev))) || !(1 == ldv_mutex_mutex_of_device) - InvariantResult [Line: 5781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 96 procedures, 625 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 83.5s, OverallIterations: 11, TraceHistogramMax: 7, AutomataDifference: 69.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 23.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3373 SDtfs, 6286 SDslu, 6119 SDs, 0 SdLazy, 6405 SolverSat, 4043 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 51.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 821 GetRequests, 651 SyntacticMatches, 3 SemanticMatches, 167 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 422 ImplicationChecksByTransitivity, 17.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1208occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 11 MinimizatonAttempts, 924 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 1206 PreInvPairs, 1328 NumberOfFragments, 2337 HoareAnnotationTreeSize, 1206 FomulaSimplifications, 2048250 FormulaSimplificationTreeSizeReduction, 4.8s HoareSimplificationTime, 94 FomulaSimplificationsInter, 30342 FormulaSimplificationTreeSizeReductionInter, 18.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 10.4s InterpolantComputationTime, 1904 NumberOfCodeBlocks, 1904 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1893 ConstructedInterpolants, 0 QuantifiedInterpolants, 1107530 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...