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-32bit-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 0.1.24-112bae1 [2019-09-08 19:02:48,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 19:02:48,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 19:02:49,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 19:02:49,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 19:02:49,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 19:02:49,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 19:02:49,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 19:02:49,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 19:02:49,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 19:02:49,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 19:02:49,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 19:02:49,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 19:02:49,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 19:02:49,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 19:02:49,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 19:02:49,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 19:02:49,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 19:02:49,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 19:02:49,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 19:02:49,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 19:02:49,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 19:02:49,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 19:02:49,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 19:02:49,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 19:02:49,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 19:02:49,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 19:02:49,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 19:02:49,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 19:02:49,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 19:02:49,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 19:02:49,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 19:02:49,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 19:02:49,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 19:02:49,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 19:02:49,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 19:02:49,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 19:02:49,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 19:02:49,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 19:02:49,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 19:02:49,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 19:02:49,064 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 19:02:49,087 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 19:02:49,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 19:02:49,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 19:02:49,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 19:02:49,091 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 19:02:49,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 19:02:49,091 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 19:02:49,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 19:02:49,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 19:02:49,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 19:02:49,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 19:02:49,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 19:02:49,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 19:02:49,094 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 19:02:49,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 19:02:49,095 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 19:02:49,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 19:02:49,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 19:02:49,095 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 19:02:49,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 19:02:49,096 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 19:02:49,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 19:02:49,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 19:02:49,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 19:02:49,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 19:02:49,097 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 19:02:49,097 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 19:02:49,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 19:02:49,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 19:02:49,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 19:02:49,176 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 19:02:49,182 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 19:02:49,184 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 19:02:49,184 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 19:02:49,185 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2019-09-08 19:02:49,252 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7716b33c8/74663ddcbe07495da8d1f7aea1697be7/FLAG42fe40e12 [2019-09-08 19:02:50,087 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 19:02:50,089 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2019-09-08 19:02:50,133 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7716b33c8/74663ddcbe07495da8d1f7aea1697be7/FLAG42fe40e12 [2019-09-08 19:02:50,578 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7716b33c8/74663ddcbe07495da8d1f7aea1697be7 [2019-09-08 19:02:50,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 19:02:50,591 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 19:02:50,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 19:02:50,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 19:02:50,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 19:02:50,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 07:02:50" (1/1) ... [2019-09-08 19:02:50,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f7697af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:02:50, skipping insertion in model container [2019-09-08 19:02:50,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 07:02:50" (1/1) ... [2019-09-08 19:02:50,608 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 19:02:50,733 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 19:02:51,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 19:02:52,080 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 19:02:52,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 19:02:52,478 INFO L192 MainTranslator]: Completed translation [2019-09-08 19:02:52,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:02:52 WrapperNode [2019-09-08 19:02:52,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 19:02:52,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 19:02:52,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 19:02:52,481 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 19:02:52,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:02:52" (1/1) ... [2019-09-08 19:02:52,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:02:52" (1/1) ... [2019-09-08 19:02:52,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:02:52" (1/1) ... [2019-09-08 19:02:52,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:02:52" (1/1) ... [2019-09-08 19:02:52,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:02:52" (1/1) ... [2019-09-08 19:02:52,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:02:52" (1/1) ... [2019-09-08 19:02:52,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:02:52" (1/1) ... [2019-09-08 19:02:52,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 19:02:52,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 19:02:52,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 19:02:52,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 19:02:52,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:02:52" (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 [2019-09-08 19:02:52,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 19:02:52,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 19:02:52,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 19:02:52,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 19:02:52,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-08 19:02:52,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-08 19:02:52,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 19:02:52,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 19:02:52,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 19:02:52,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 19:02:52,809 INFO L138 BoogieDeclarations]: Found implementation of procedure always_connected [2019-09-08 19:02:52,809 INFO L138 BoogieDeclarations]: Found implementation of procedure m5632_recover [2019-09-08 19:02:52,809 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_prereset [2019-09-08 19:02:52,810 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_postreset [2019-09-08 19:02:52,810 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_subset_driver_init [2019-09-08 19:02:52,810 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_subset_driver_exit [2019-09-08 19:02:52,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-09-08 19:02:52,811 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 19:02:52,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-09-08 19:02:52,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-09-08 19:02:52,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2019-09-08 19:02:52,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2019-09-08 19:02:52,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-09-08 19:02:52,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-09-08 19:02:52,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-09-08 19:02:52,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_12 [2019-09-08 19:02:52,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_usb_unlock_device_13 [2019-09-08 19:02:52,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_14 [2019-09-08 19:02:52,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_15 [2019-09-08 19:02:52,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-08 19:02:52,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-08 19:02:52,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-08 19:02:52,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-08 19:02:52,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-08 19:02:52,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-08 19:02:52,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-08 19:02:52,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-08 19:02:52,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-08 19:02:52,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-08 19:02:52,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-08 19:02:52,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-08 19:02:52,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-08 19:02:52,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-08 19:02:52,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-08 19:02:52,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-08 19:02:52,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-08 19:02:52,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-08 19:02:52,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-08 19:02:52,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-08 19:02:52,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-08 19:02:52,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-08 19:02:52,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-08 19:02:52,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-08 19:02:52,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-09-08 19:02:52,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-09-08 19:02:52,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-09-08 19:02:52,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-09-08 19:02:52,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-08 19:02:52,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-08 19:02:52,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-08 19:02:52,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-08 19:02:52,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-08 19:02:52,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-08 19:02:52,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-08 19:02:52,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-09-08 19:02:52,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-08 19:02:52,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-08 19:02:52,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-08 19:02:52,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_udev [2019-09-08 19:02:52,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_udev [2019-09-08 19:02:52,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev [2019-09-08 19:02:52,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_udev [2019-09-08 19:02:52,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_udev [2019-09-08 19:02:52,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_udev [2019-09-08 19:02:52,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_udev [2019-09-08 19:02:52,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_udev [2019-09-08 19:02:52,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_udev [2019-09-08 19:02:52,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_udev [2019-09-08 19:02:52,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_udev [2019-09-08 19:02:52,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 19:02:52,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_usb_unlock_device [2019-09-08 19:02:52,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 19:02:52,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2019-09-08 19:02:52,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-08 19:02:52,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-08 19:02:52,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-08 19:02:52,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-08 19:02:52,833 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-08 19:02:52,833 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2019-09-08 19:02:52,833 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-09-08 19:02:52,833 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-09-08 19:02:52,834 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-09-08 19:02:52,834 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-09-08 19:02:52,835 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 19:02:52,835 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 19:02:52,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 19:02:52,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 19:02:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 19:02:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 19:02:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-08 19:02:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2019-09-08 19:02:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-08 19:02:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-09-08 19:02:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-09-08 19:02:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-09-08 19:02:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 19:02:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 19:02:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 19:02:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 19:02:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 19:02:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-08 19:02:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 19:02:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 19:02:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 19:02:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 19:02:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-08 19:02:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-08 19:02:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 19:02:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 19:02:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 19:02:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 19:02:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 19:02:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_usb_unlock_device [2019-09-08 19:02:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_usb_unlock_device_13 [2019-09-08 19:02:52,843 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-08 19:02:52,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-09-08 19:02:52,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2019-09-08 19:02:52,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-09-08 19:02:52,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-08 19:02:52,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-08 19:02:52,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-08 19:02:52,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-08 19:02:52,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-08 19:02:52,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-08 19:02:52,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-08 19:02:52,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_udev [2019-09-08 19:02:52,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_udev [2019-09-08 19:02:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-09-08 19:02:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_12 [2019-09-08 19:02:52,849 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2019-09-08 19:02:52,852 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-08 19:02:52,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_14 [2019-09-08 19:02:52,853 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-08 19:02:52,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_15 [2019-09-08 19:02:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-09-08 19:02:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-09-08 19:02:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-09-08 19:02:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-09-08 19:02:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure always_connected [2019-09-08 19:02:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure m5632_recover [2019-09-08 19:02:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 19:02:52,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 19:02:52,864 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_prereset [2019-09-08 19:02:52,864 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_postreset [2019-09-08 19:02:52,865 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_subset_driver_init [2019-09-08 19:02:52,865 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_subset_driver_exit [2019-09-08 19:02:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 19:02:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2019-09-08 19:02:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 19:02:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 19:02:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 19:02:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 19:02:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-08 19:02:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-08 19:02:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-08 19:02:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-08 19:02:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-08 19:02:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-08 19:02:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-08 19:02:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-08 19:02:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-08 19:02:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-08 19:02:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-08 19:02:52,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-08 19:02:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-08 19:02:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-08 19:02:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-08 19:02:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-08 19:02:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-08 19:02:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-08 19:02:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-08 19:02:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-08 19:02:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-09-08 19:02:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-09-08 19:02:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-09-08 19:02:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-09-08 19:02:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-08 19:02:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-08 19:02:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-08 19:02:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-08 19:02:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-09-08 19:02:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-08 19:02:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-08 19:02:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-08 19:02:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_udev [2019-09-08 19:02:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_udev [2019-09-08 19:02:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev [2019-09-08 19:02:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_udev [2019-09-08 19:02:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_udev [2019-09-08 19:02:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_udev [2019-09-08 19:02:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_udev [2019-09-08 19:02:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_udev [2019-09-08 19:02:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_udev [2019-09-08 19:02:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 19:02:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 19:02:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 19:02:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 19:02:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 19:02:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 19:02:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 19:02:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 19:02:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 19:02:53,753 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 19:02:55,512 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 19:02:55,513 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-08 19:02:55,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 07:02:55 BoogieIcfgContainer [2019-09-08 19:02:55,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 19:02:55,516 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 19:02:55,516 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 19:02:55,521 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 19:02:55,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 07:02:50" (1/3) ... [2019-09-08 19:02:55,522 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7add8a04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 07:02:55, skipping insertion in model container [2019-09-08 19:02:55,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:02:52" (2/3) ... [2019-09-08 19:02:55,523 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7add8a04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 07:02:55, skipping insertion in model container [2019-09-08 19:02:55,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 07:02:55" (3/3) ... [2019-09-08 19:02:55,525 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2019-09-08 19:02:55,537 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 19:02:55,552 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 19:02:55,569 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 19:02:55,606 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 19:02:55,607 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 19:02:55,607 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 19:02:55,607 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 19:02:55,607 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 19:02:55,607 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 19:02:55,607 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 19:02:55,607 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 19:02:55,608 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 19:02:55,638 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states. [2019-09-08 19:02:55,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-09-08 19:02:55,652 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:02:55,653 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 19:02:55,656 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:02:55,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:02:55,662 INFO L82 PathProgramCache]: Analyzing trace with hash 1808975188, now seen corresponding path program 1 times [2019-09-08 19:02:55,664 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:02:55,665 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:02:55,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:02:55,749 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:02:55,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:02:56,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:02:56,528 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-09-08 19:02:56,531 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:02:56,531 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:02:56,537 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:02:56,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:02:56,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:02:56,556 INFO L87 Difference]: Start difference. First operand 469 states. Second operand 3 states. [2019-09-08 19:02:56,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:02:56,737 INFO L93 Difference]: Finished difference Result 662 states and 879 transitions. [2019-09-08 19:02:56,738 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:02:56,740 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2019-09-08 19:02:56,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:02:56,774 INFO L225 Difference]: With dead ends: 662 [2019-09-08 19:02:56,774 INFO L226 Difference]: Without dead ends: 396 [2019-09-08 19:02:56,786 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:02:56,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2019-09-08 19:02:56,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 372. [2019-09-08 19:02:56,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2019-09-08 19:02:56,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 479 transitions. [2019-09-08 19:02:56,930 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 479 transitions. Word has length 102 [2019-09-08 19:02:56,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:02:56,933 INFO L475 AbstractCegarLoop]: Abstraction has 372 states and 479 transitions. [2019-09-08 19:02:56,933 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:02:56,933 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 479 transitions. [2019-09-08 19:02:56,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-09-08 19:02:56,945 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:02:56,945 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 19:02:56,947 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:02:56,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:02:56,947 INFO L82 PathProgramCache]: Analyzing trace with hash 649460153, now seen corresponding path program 1 times [2019-09-08 19:02:56,947 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:02:56,947 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:02:56,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:02:56,954 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:02:56,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:02:57,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:02:57,249 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-09-08 19:02:57,249 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:02:57,249 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:02:57,263 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:02:57,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:02:57,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:02:57,264 INFO L87 Difference]: Start difference. First operand 372 states and 479 transitions. Second operand 3 states. [2019-09-08 19:02:57,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:02:57,422 INFO L93 Difference]: Finished difference Result 975 states and 1275 transitions. [2019-09-08 19:02:57,423 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:02:57,423 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 105 [2019-09-08 19:02:57,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:02:57,434 INFO L225 Difference]: With dead ends: 975 [2019-09-08 19:02:57,434 INFO L226 Difference]: Without dead ends: 635 [2019-09-08 19:02:57,436 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:02:57,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 635 states. [2019-09-08 19:02:57,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 635 to 631. [2019-09-08 19:02:57,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 631 states. [2019-09-08 19:02:57,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 631 states and 826 transitions. [2019-09-08 19:02:57,469 INFO L78 Accepts]: Start accepts. Automaton has 631 states and 826 transitions. Word has length 105 [2019-09-08 19:02:57,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:02:57,470 INFO L475 AbstractCegarLoop]: Abstraction has 631 states and 826 transitions. [2019-09-08 19:02:57,470 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:02:57,470 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 826 transitions. [2019-09-08 19:02:57,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-09-08 19:02:57,472 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:02:57,473 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 19:02:57,473 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:02:57,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:02:57,473 INFO L82 PathProgramCache]: Analyzing trace with hash -202503043, now seen corresponding path program 1 times [2019-09-08 19:02:57,473 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:02:57,473 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:02:57,478 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:02:57,478 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:02:57,478 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:02:57,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:02:57,730 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2019-09-08 19:02:57,730 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:02:57,730 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:02:57,731 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:02:57,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:02:57,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:02:57,732 INFO L87 Difference]: Start difference. First operand 631 states and 826 transitions. Second operand 3 states. [2019-09-08 19:02:57,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:02:57,802 INFO L93 Difference]: Finished difference Result 653 states and 852 transitions. [2019-09-08 19:02:57,803 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:02:57,803 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 125 [2019-09-08 19:02:57,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:02:57,808 INFO L225 Difference]: With dead ends: 653 [2019-09-08 19:02:57,809 INFO L226 Difference]: Without dead ends: 642 [2019-09-08 19:02:57,809 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:02:57,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 642 states. [2019-09-08 19:02:57,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 642 to 631. [2019-09-08 19:02:57,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 631 states. [2019-09-08 19:02:57,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 631 states and 825 transitions. [2019-09-08 19:02:57,852 INFO L78 Accepts]: Start accepts. Automaton has 631 states and 825 transitions. Word has length 125 [2019-09-08 19:02:57,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:02:57,854 INFO L475 AbstractCegarLoop]: Abstraction has 631 states and 825 transitions. [2019-09-08 19:02:57,854 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:02:57,854 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 825 transitions. [2019-09-08 19:02:57,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-09-08 19:02:57,859 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:02:57,859 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 19:02:57,859 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:02:57,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:02:57,860 INFO L82 PathProgramCache]: Analyzing trace with hash -145244741, now seen corresponding path program 1 times [2019-09-08 19:02:57,860 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:02:57,860 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:02:57,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:02:57,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:02:57,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:02:57,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:02:58,236 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2019-09-08 19:02:58,237 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:02:58,237 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:02:58,237 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:02:58,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:02:58,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:02:58,238 INFO L87 Difference]: Start difference. First operand 631 states and 825 transitions. Second operand 3 states. [2019-09-08 19:02:58,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:02:58,258 INFO L93 Difference]: Finished difference Result 633 states and 826 transitions. [2019-09-08 19:02:58,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:02:58,259 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 125 [2019-09-08 19:02:58,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:02:58,263 INFO L225 Difference]: With dead ends: 633 [2019-09-08 19:02:58,264 INFO L226 Difference]: Without dead ends: 630 [2019-09-08 19:02:58,264 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:02:58,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 630 states. [2019-09-08 19:02:58,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 630 to 630. [2019-09-08 19:02:58,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 630 states. [2019-09-08 19:02:58,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 630 states and 823 transitions. [2019-09-08 19:02:58,291 INFO L78 Accepts]: Start accepts. Automaton has 630 states and 823 transitions. Word has length 125 [2019-09-08 19:02:58,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:02:58,292 INFO L475 AbstractCegarLoop]: Abstraction has 630 states and 823 transitions. [2019-09-08 19:02:58,292 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:02:58,292 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 823 transitions. [2019-09-08 19:02:58,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-09-08 19:02:58,294 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:02:58,294 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 19:02:58,294 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:02:58,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:02:58,295 INFO L82 PathProgramCache]: Analyzing trace with hash -207810934, now seen corresponding path program 1 times [2019-09-08 19:02:58,295 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:02:58,295 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:02:58,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:02:58,300 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:02:58,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:02:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:02:58,504 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2019-09-08 19:02:58,504 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:02:58,504 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:02:58,505 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:02:58,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:02:58,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:02:58,506 INFO L87 Difference]: Start difference. First operand 630 states and 823 transitions. Second operand 3 states. [2019-09-08 19:02:58,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:02:58,525 INFO L93 Difference]: Finished difference Result 632 states and 824 transitions. [2019-09-08 19:02:58,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:02:58,526 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 126 [2019-09-08 19:02:58,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:02:58,530 INFO L225 Difference]: With dead ends: 632 [2019-09-08 19:02:58,530 INFO L226 Difference]: Without dead ends: 629 [2019-09-08 19:02:58,531 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:02:58,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 629 states. [2019-09-08 19:02:58,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 629 to 629. [2019-09-08 19:02:58,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 629 states. [2019-09-08 19:02:58,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 629 states and 821 transitions. [2019-09-08 19:02:58,559 INFO L78 Accepts]: Start accepts. Automaton has 629 states and 821 transitions. Word has length 126 [2019-09-08 19:02:58,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:02:58,559 INFO L475 AbstractCegarLoop]: Abstraction has 629 states and 821 transitions. [2019-09-08 19:02:58,560 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:02:58,560 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 821 transitions. [2019-09-08 19:02:58,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-09-08 19:02:58,562 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:02:58,562 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 19:02:58,562 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:02:58,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:02:58,563 INFO L82 PathProgramCache]: Analyzing trace with hash -2147358050, now seen corresponding path program 1 times [2019-09-08 19:02:58,563 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:02:58,563 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:02:58,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:02:58,567 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:02:58,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:02:58,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:02:58,772 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2019-09-08 19:02:58,773 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:02:58,773 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:02:58,774 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:02:58,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:02:58,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:02:58,776 INFO L87 Difference]: Start difference. First operand 629 states and 821 transitions. Second operand 3 states. [2019-09-08 19:02:58,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:02:58,803 INFO L93 Difference]: Finished difference Result 631 states and 822 transitions. [2019-09-08 19:02:58,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:02:58,804 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 127 [2019-09-08 19:02:58,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:02:58,810 INFO L225 Difference]: With dead ends: 631 [2019-09-08 19:02:58,810 INFO L226 Difference]: Without dead ends: 628 [2019-09-08 19:02:58,811 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:02:58,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 628 states. [2019-09-08 19:02:58,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 628 to 628. [2019-09-08 19:02:58,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 628 states. [2019-09-08 19:02:58,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 628 states and 819 transitions. [2019-09-08 19:02:58,851 INFO L78 Accepts]: Start accepts. Automaton has 628 states and 819 transitions. Word has length 127 [2019-09-08 19:02:58,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:02:58,853 INFO L475 AbstractCegarLoop]: Abstraction has 628 states and 819 transitions. [2019-09-08 19:02:58,853 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:02:58,853 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 819 transitions. [2019-09-08 19:02:58,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-09-08 19:02:58,858 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:02:58,859 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 19:02:58,859 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:02:58,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:02:58,860 INFO L82 PathProgramCache]: Analyzing trace with hash -2143771635, now seen corresponding path program 1 times [2019-09-08 19:02:58,860 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:02:58,860 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:02:58,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:02:58,870 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:02:58,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:02:59,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:02:59,166 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2019-09-08 19:02:59,166 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:02:59,166 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:02:59,167 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:02:59,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:02:59,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:02:59,168 INFO L87 Difference]: Start difference. First operand 628 states and 819 transitions. Second operand 3 states. [2019-09-08 19:02:59,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:02:59,237 INFO L93 Difference]: Finished difference Result 1780 states and 2359 transitions. [2019-09-08 19:02:59,237 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:02:59,238 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 128 [2019-09-08 19:02:59,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:02:59,247 INFO L225 Difference]: With dead ends: 1780 [2019-09-08 19:02:59,247 INFO L226 Difference]: Without dead ends: 1174 [2019-09-08 19:02:59,249 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:02:59,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1174 states. [2019-09-08 19:02:59,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1174 to 1156. [2019-09-08 19:02:59,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1156 states. [2019-09-08 19:02:59,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 1156 states and 1535 transitions. [2019-09-08 19:02:59,302 INFO L78 Accepts]: Start accepts. Automaton has 1156 states and 1535 transitions. Word has length 128 [2019-09-08 19:02:59,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:02:59,303 INFO L475 AbstractCegarLoop]: Abstraction has 1156 states and 1535 transitions. [2019-09-08 19:02:59,303 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:02:59,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1535 transitions. [2019-09-08 19:02:59,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-09-08 19:02:59,306 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:02:59,306 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 19:02:59,307 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:02:59,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:02:59,307 INFO L82 PathProgramCache]: Analyzing trace with hash -936374470, now seen corresponding path program 1 times [2019-09-08 19:02:59,307 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:02:59,307 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:02:59,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:02:59,311 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:02:59,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:02:59,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:02:59,507 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2019-09-08 19:02:59,507 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:02:59,508 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:02:59,508 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:02:59,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:02:59,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:02:59,509 INFO L87 Difference]: Start difference. First operand 1156 states and 1535 transitions. Second operand 3 states. [2019-09-08 19:02:59,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:02:59,662 INFO L93 Difference]: Finished difference Result 2274 states and 3033 transitions. [2019-09-08 19:02:59,663 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:02:59,663 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 169 [2019-09-08 19:02:59,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:02:59,672 INFO L225 Difference]: With dead ends: 2274 [2019-09-08 19:02:59,673 INFO L226 Difference]: Without dead ends: 1158 [2019-09-08 19:02:59,679 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:02:59,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1158 states. [2019-09-08 19:02:59,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1158 to 1153. [2019-09-08 19:02:59,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1153 states. [2019-09-08 19:02:59,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1153 states and 1526 transitions. [2019-09-08 19:02:59,763 INFO L78 Accepts]: Start accepts. Automaton has 1153 states and 1526 transitions. Word has length 169 [2019-09-08 19:02:59,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:02:59,764 INFO L475 AbstractCegarLoop]: Abstraction has 1153 states and 1526 transitions. [2019-09-08 19:02:59,764 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:02:59,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1526 transitions. [2019-09-08 19:02:59,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-09-08 19:02:59,771 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:02:59,771 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 19:02:59,772 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:02:59,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:02:59,772 INFO L82 PathProgramCache]: Analyzing trace with hash 578226562, now seen corresponding path program 1 times [2019-09-08 19:02:59,772 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:02:59,772 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:02:59,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:02:59,776 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:02:59,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:02:59,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:03:00,175 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2019-09-08 19:03:00,176 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:03:00,176 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-09-08 19:03:00,177 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-08 19:03:00,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-08 19:03:00,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-09-08 19:03:00,178 INFO L87 Difference]: Start difference. First operand 1153 states and 1526 transitions. Second operand 10 states. [2019-09-08 19:03:00,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:03:00,320 INFO L93 Difference]: Finished difference Result 2268 states and 3006 transitions. [2019-09-08 19:03:00,320 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-08 19:03:00,320 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 174 [2019-09-08 19:03:00,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:03:00,328 INFO L225 Difference]: With dead ends: 2268 [2019-09-08 19:03:00,328 INFO L226 Difference]: Without dead ends: 1155 [2019-09-08 19:03:00,332 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2019-09-08 19:03:00,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1155 states. [2019-09-08 19:03:00,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1155 to 1151. [2019-09-08 19:03:00,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1151 states. [2019-09-08 19:03:00,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1151 states and 1516 transitions. [2019-09-08 19:03:00,392 INFO L78 Accepts]: Start accepts. Automaton has 1151 states and 1516 transitions. Word has length 174 [2019-09-08 19:03:00,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:03:00,392 INFO L475 AbstractCegarLoop]: Abstraction has 1151 states and 1516 transitions. [2019-09-08 19:03:00,392 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-08 19:03:00,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1516 transitions. [2019-09-08 19:03:00,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-09-08 19:03:00,396 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:03:00,396 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 19:03:00,396 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:03:00,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:03:00,397 INFO L82 PathProgramCache]: Analyzing trace with hash 1025920092, now seen corresponding path program 1 times [2019-09-08 19:03:00,397 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:03:00,397 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:03:00,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:03:00,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:03:00,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:03:00,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:03:00,649 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2019-09-08 19:03:00,649 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:03:00,649 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 19:03:00,650 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 19:03:00,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 19:03:00,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 19:03:00,651 INFO L87 Difference]: Start difference. First operand 1151 states and 1516 transitions. Second operand 7 states. [2019-09-08 19:03:00,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:03:00,713 INFO L93 Difference]: Finished difference Result 1155 states and 1520 transitions. [2019-09-08 19:03:00,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 19:03:00,713 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 177 [2019-09-08 19:03:00,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:03:00,714 INFO L225 Difference]: With dead ends: 1155 [2019-09-08 19:03:00,714 INFO L226 Difference]: Without dead ends: 0 [2019-09-08 19:03:00,718 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 19:03:00,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-08 19:03:00,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-08 19:03:00,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-08 19:03:00,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-08 19:03:00,720 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 177 [2019-09-08 19:03:00,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:03:00,720 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-08 19:03:00,720 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 19:03:00,720 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-08 19:03:00,720 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-08 19:03:00,726 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-08 19:03:03,671 INFO L443 ceAbstractionStarter]: For program point usbnet_resumeFINAL(lines 7018 7020) no Hoare annotation was computed. [2019-09-08 19:03:03,671 INFO L446 ceAbstractionStarter]: At program point usbnet_resumeENTRY(lines 7018 7020) the Hoare annotation is: true [2019-09-08 19:03:03,671 INFO L443 ceAbstractionStarter]: For program point usbnet_resumeEXIT(lines 7018 7020) no Hoare annotation was computed. [2019-09-08 19:03:03,671 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_11EXIT(lines 6278 6285) no Hoare annotation was computed. [2019-09-08 19:03:03,672 INFO L443 ceAbstractionStarter]: For program point L6281(line 6281) no Hoare annotation was computed. [2019-09-08 19:03:03,672 INFO L443 ceAbstractionStarter]: For program point L6281-1(line 6281) no Hoare annotation was computed. [2019-09-08 19:03:03,672 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_11ENTRY(lines 6278 6285) no Hoare annotation was computed. [2019-09-08 19:03:03,672 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_11FINAL(lines 6278 6285) no Hoare annotation was computed. [2019-09-08 19:03:03,672 INFO L443 ceAbstractionStarter]: For program point L6551(line 6551) no Hoare annotation was computed. [2019-09-08 19:03:03,672 INFO L443 ceAbstractionStarter]: For program point L6552(lines 6552 6557) no Hoare annotation was computed. [2019-09-08 19:03:03,672 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_lockFINAL(lines 6543 6559) no Hoare annotation was computed. [2019-09-08 19:03:03,672 INFO L443 ceAbstractionStarter]: For program point L6547-1(lines 6547 6550) no Hoare annotation was computed. [2019-09-08 19:03:03,672 INFO L443 ceAbstractionStarter]: For program point L6547(lines 6547 6550) no Hoare annotation was computed. [2019-09-08 19:03:03,672 INFO L443 ceAbstractionStarter]: For program point L6548(line 6548) no Hoare annotation was computed. [2019-09-08 19:03:03,672 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_lockENTRY(lines 6543 6559) no Hoare annotation was computed. [2019-09-08 19:03:03,672 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_lockEXIT(lines 6543 6559) no Hoare annotation was computed. [2019-09-08 19:03:03,672 INFO L443 ceAbstractionStarter]: For program point ldv___ldv_usb_unlock_device_13EXIT(lines 6294 6301) no Hoare annotation was computed. [2019-09-08 19:03:03,674 INFO L439 ceAbstractionStarter]: At program point ldv___ldv_usb_unlock_device_13ENTRY(lines 6294 6301) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 2 |old(~ldv_mutex_udev~0)|)) (= 2 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,674 INFO L443 ceAbstractionStarter]: For program point ldv___ldv_usb_unlock_device_13FINAL(lines 6294 6301) no Hoare annotation was computed. [2019-09-08 19:03:03,674 INFO L439 ceAbstractionStarter]: At program point L6297(line 6297) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 2 |old(~ldv_mutex_udev~0)|)) (= 2 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,674 INFO L439 ceAbstractionStarter]: At program point L6297-1(line 6297) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 2 |old(~ldv_mutex_udev~0)|)) (= 2 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,674 INFO L443 ceAbstractionStarter]: For program point ldv_usb_lock_device_i_mutex_of_inodeENTRY(lines 6488 6494) no Hoare annotation was computed. [2019-09-08 19:03:03,674 INFO L443 ceAbstractionStarter]: For program point ldv_usb_lock_device_i_mutex_of_inodeFINAL(lines 6488 6494) no Hoare annotation was computed. [2019-09-08 19:03:03,674 INFO L443 ceAbstractionStarter]: For program point ldv_usb_lock_device_i_mutex_of_inodeEXIT(lines 6488 6494) no Hoare annotation was computed. [2019-09-08 19:03:03,674 INFO L443 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 5787 5793) no Hoare annotation was computed. [2019-09-08 19:03:03,674 INFO L446 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 5787 5793) the Hoare annotation is: true [2019-09-08 19:03:03,674 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_i_mutex_of_inodeFINAL(lines 6399 6415) no Hoare annotation was computed. [2019-09-08 19:03:03,675 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_i_mutex_of_inodeENTRY(lines 6399 6415) no Hoare annotation was computed. [2019-09-08 19:03:03,675 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_i_mutex_of_inodeEXIT(lines 6399 6415) no Hoare annotation was computed. [2019-09-08 19:03:03,675 INFO L443 ceAbstractionStarter]: For program point L6407(line 6407) no Hoare annotation was computed. [2019-09-08 19:03:03,675 INFO L443 ceAbstractionStarter]: For program point L6408(lines 6408 6413) no Hoare annotation was computed. [2019-09-08 19:03:03,675 INFO L443 ceAbstractionStarter]: For program point L6403-1(lines 6403 6406) no Hoare annotation was computed. [2019-09-08 19:03:03,675 INFO L443 ceAbstractionStarter]: For program point L6403(lines 6403 6406) no Hoare annotation was computed. [2019-09-08 19:03:03,675 INFO L443 ceAbstractionStarter]: For program point L6404(line 6404) no Hoare annotation was computed. [2019-09-08 19:03:03,675 INFO L443 ceAbstractionStarter]: For program point ldv_usb_unlock_device_i_mutex_of_inodeEXIT(lines 6518 6524) no Hoare annotation was computed. [2019-09-08 19:03:03,675 INFO L443 ceAbstractionStarter]: For program point ldv_usb_unlock_device_i_mutex_of_inodeFINAL(lines 6518 6524) no Hoare annotation was computed. [2019-09-08 19:03:03,675 INFO L443 ceAbstractionStarter]: For program point ldv_usb_unlock_device_i_mutex_of_inodeENTRY(lines 6518 6524) no Hoare annotation was computed. [2019-09-08 19:03:03,675 INFO L446 ceAbstractionStarter]: At program point ldv_initializeFINAL(lines 6982 6984) the Hoare annotation is: true [2019-09-08 19:03:03,675 INFO L443 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 6982 6984) no Hoare annotation was computed. [2019-09-08 19:03:03,675 INFO L446 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2019-09-08 19:03:03,676 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2019-09-08 19:03:03,676 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2019-09-08 19:03:03,676 INFO L443 ceAbstractionStarter]: For program point usb_deregisterEXIT(lines 6999 7001) no Hoare annotation was computed. [2019-09-08 19:03:03,676 INFO L443 ceAbstractionStarter]: For program point usb_deregisterFINAL(lines 6999 7001) no Hoare annotation was computed. [2019-09-08 19:03:03,676 INFO L446 ceAbstractionStarter]: At program point usb_deregisterENTRY(lines 6999 7001) the Hoare annotation is: true [2019-09-08 19:03:03,676 INFO L443 ceAbstractionStarter]: For program point external_allocFINAL(lines 7026 7028) no Hoare annotation was computed. [2019-09-08 19:03:03,676 INFO L443 ceAbstractionStarter]: For program point external_allocEXIT(lines 7026 7028) no Hoare annotation was computed. [2019-09-08 19:03:03,676 INFO L443 ceAbstractionStarter]: For program point external_allocENTRY(lines 7026 7028) no Hoare annotation was computed. [2019-09-08 19:03:03,676 INFO L443 ceAbstractionStarter]: For program point L6336-1(line 6336) no Hoare annotation was computed. [2019-09-08 19:03:03,676 INFO L446 ceAbstractionStarter]: At program point ldv_undef_int_negativeENTRY(lines 6331 6344) the Hoare annotation is: true [2019-09-08 19:03:03,676 INFO L446 ceAbstractionStarter]: At program point L6336(line 6336) the Hoare annotation is: true [2019-09-08 19:03:03,676 INFO L443 ceAbstractionStarter]: For program point L6338-1(lines 6338 6341) no Hoare annotation was computed. [2019-09-08 19:03:03,676 INFO L443 ceAbstractionStarter]: For program point ldv_undef_int_negativeFINAL(lines 6331 6344) no Hoare annotation was computed. [2019-09-08 19:03:03,677 INFO L443 ceAbstractionStarter]: For program point L6338(lines 6338 6341) no Hoare annotation was computed. [2019-09-08 19:03:03,677 INFO L446 ceAbstractionStarter]: At program point L6339(line 6339) the Hoare annotation is: true [2019-09-08 19:03:03,677 INFO L443 ceAbstractionStarter]: For program point ldv_undef_int_negativeEXIT(lines 6331 6344) no Hoare annotation was computed. [2019-09-08 19:03:03,677 INFO L443 ceAbstractionStarter]: For program point ldv_usb_trylock_device_udevFINAL(lines 6927 6934) no Hoare annotation was computed. [2019-09-08 19:03:03,677 INFO L443 ceAbstractionStarter]: For program point ldv_usb_trylock_device_udevENTRY(lines 6927 6934) no Hoare annotation was computed. [2019-09-08 19:03:03,677 INFO L443 ceAbstractionStarter]: For program point L6931-1(line 6931) no Hoare annotation was computed. [2019-09-08 19:03:03,677 INFO L443 ceAbstractionStarter]: For program point L6931(line 6931) no Hoare annotation was computed. [2019-09-08 19:03:03,677 INFO L443 ceAbstractionStarter]: For program point ldv_usb_trylock_device_udevEXIT(lines 6927 6934) no Hoare annotation was computed. [2019-09-08 19:03:03,677 INFO L446 ceAbstractionStarter]: At program point cdc_subset_driver_exitENTRY(lines 5951 5957) the Hoare annotation is: true [2019-09-08 19:03:03,678 INFO L443 ceAbstractionStarter]: For program point cdc_subset_driver_exitEXIT(lines 5951 5957) no Hoare annotation was computed. [2019-09-08 19:03:03,678 INFO L443 ceAbstractionStarter]: For program point cdc_subset_driver_exitFINAL(lines 5951 5957) no Hoare annotation was computed. [2019-09-08 19:03:03,678 INFO L446 ceAbstractionStarter]: At program point usbnet_disconnectENTRY(lines 7010 7012) the Hoare annotation is: true [2019-09-08 19:03:03,678 INFO L443 ceAbstractionStarter]: For program point usbnet_disconnectFINAL(lines 7010 7012) no Hoare annotation was computed. [2019-09-08 19:03:03,678 INFO L443 ceAbstractionStarter]: For program point usbnet_disconnectEXIT(lines 7010 7012) no Hoare annotation was computed. [2019-09-08 19:03:03,678 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_udevFINAL(lines 6814 6830) no Hoare annotation was computed. [2019-09-08 19:03:03,678 INFO L443 ceAbstractionStarter]: For program point L6818-1(lines 6818 6821) no Hoare annotation was computed. [2019-09-08 19:03:03,678 INFO L443 ceAbstractionStarter]: For program point L6822(line 6822) no Hoare annotation was computed. [2019-09-08 19:03:03,678 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_udevENTRY(lines 6814 6830) no Hoare annotation was computed. [2019-09-08 19:03:03,679 INFO L443 ceAbstractionStarter]: For program point L6823(lines 6823 6828) no Hoare annotation was computed. [2019-09-08 19:03:03,679 INFO L443 ceAbstractionStarter]: For program point L6818(lines 6818 6821) no Hoare annotation was computed. [2019-09-08 19:03:03,679 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_udevEXIT(lines 6814 6830) no Hoare annotation was computed. [2019-09-08 19:03:03,679 INFO L443 ceAbstractionStarter]: For program point L6819(line 6819) no Hoare annotation was computed. [2019-09-08 19:03:03,680 INFO L443 ceAbstractionStarter]: For program point ldv_usb_lock_device_mutex_of_deviceEXIT(lines 6776 6782) no Hoare annotation was computed. [2019-09-08 19:03:03,680 INFO L443 ceAbstractionStarter]: For program point ldv_usb_lock_device_mutex_of_deviceENTRY(lines 6776 6782) no Hoare annotation was computed. [2019-09-08 19:03:03,680 INFO L443 ceAbstractionStarter]: For program point ldv_usb_lock_device_mutex_of_deviceFINAL(lines 6776 6782) no Hoare annotation was computed. [2019-09-08 19:03:03,680 INFO L443 ceAbstractionStarter]: For program point ldv_usb_lock_device_for_reset_12FINAL(lines 6286 6293) no Hoare annotation was computed. [2019-09-08 19:03:03,680 INFO L443 ceAbstractionStarter]: For program point L6290-1(line 6290) no Hoare annotation was computed. [2019-09-08 19:03:03,680 INFO L443 ceAbstractionStarter]: For program point ldv_usb_lock_device_for_reset_12EXIT(lines 6286 6293) no Hoare annotation was computed. [2019-09-08 19:03:03,680 INFO L439 ceAbstractionStarter]: At program point ldv_usb_lock_device_for_reset_12ENTRY(lines 6286 6293) the Hoare annotation is: (or (= 1 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,681 INFO L439 ceAbstractionStarter]: At program point L6290(line 6290) the Hoare annotation is: (or (= 1 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,681 INFO L443 ceAbstractionStarter]: For program point L6255(line 6255) no Hoare annotation was computed. [2019-09-08 19:03:03,681 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_8ENTRY(lines 6249 6261) no Hoare annotation was computed. [2019-09-08 19:03:03,681 INFO L443 ceAbstractionStarter]: For program point L6255-1(line 6255) no Hoare annotation was computed. [2019-09-08 19:03:03,681 INFO L443 ceAbstractionStarter]: For program point L6257(line 6257) no Hoare annotation was computed. [2019-09-08 19:03:03,681 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_8EXIT(lines 6249 6261) no Hoare annotation was computed. [2019-09-08 19:03:03,681 INFO L443 ceAbstractionStarter]: For program point L6257-1(line 6257) no Hoare annotation was computed. [2019-09-08 19:03:03,681 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_8FINAL(lines 6249 6261) no Hoare annotation was computed. [2019-09-08 19:03:03,682 INFO L443 ceAbstractionStarter]: For program point usbnet_suspendFINAL(lines 7022 7024) no Hoare annotation was computed. [2019-09-08 19:03:03,682 INFO L446 ceAbstractionStarter]: At program point usbnet_suspendENTRY(lines 7022 7024) the Hoare annotation is: true [2019-09-08 19:03:03,682 INFO L443 ceAbstractionStarter]: For program point usbnet_suspendEXIT(lines 7022 7024) no Hoare annotation was computed. [2019-09-08 19:03:03,682 INFO L446 ceAbstractionStarter]: At program point L5947(line 5947) the Hoare annotation is: true [2019-09-08 19:03:03,682 INFO L443 ceAbstractionStarter]: For program point L5947-1(line 5947) no Hoare annotation was computed. [2019-09-08 19:03:03,682 INFO L443 ceAbstractionStarter]: For program point cdc_subset_driver_initEXIT(lines 5943 5950) no Hoare annotation was computed. [2019-09-08 19:03:03,682 INFO L446 ceAbstractionStarter]: At program point cdc_subset_driver_initENTRY(lines 5943 5950) the Hoare annotation is: true [2019-09-08 19:03:03,682 INFO L443 ceAbstractionStarter]: For program point cdc_subset_driver_initFINAL(lines 5943 5950) no Hoare annotation was computed. [2019-09-08 19:03:03,683 INFO L443 ceAbstractionStarter]: For program point ldv_mallocENTRY(lines 5710 5726) no Hoare annotation was computed. [2019-09-08 19:03:03,683 INFO L443 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 5710 5726) no Hoare annotation was computed. [2019-09-08 19:03:03,683 INFO L443 ceAbstractionStarter]: For program point L5717(lines 5717 5724) no Hoare annotation was computed. [2019-09-08 19:03:03,683 INFO L443 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 5710 5726) no Hoare annotation was computed. [2019-09-08 19:03:03,683 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_lockFINAL(lines 6560 6570) no Hoare annotation was computed. [2019-09-08 19:03:03,684 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_lockENTRY(lines 6560 6570) no Hoare annotation was computed. [2019-09-08 19:03:03,684 INFO L443 ceAbstractionStarter]: For program point L6563-1(lines 6563 6566) no Hoare annotation was computed. [2019-09-08 19:03:03,684 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_lockEXIT(lines 6560 6570) no Hoare annotation was computed. [2019-09-08 19:03:03,684 INFO L443 ceAbstractionStarter]: For program point L6563(lines 6563 6566) no Hoare annotation was computed. [2019-09-08 19:03:03,684 INFO L443 ceAbstractionStarter]: For program point L6564(line 6564) no Hoare annotation was computed. [2019-09-08 19:03:03,684 INFO L446 ceAbstractionStarter]: At program point L5969(line 5969) the Hoare annotation is: true [2019-09-08 19:03:03,684 INFO L443 ceAbstractionStarter]: For program point L5969-1(line 5969) no Hoare annotation was computed. [2019-09-08 19:03:03,684 INFO L443 ceAbstractionStarter]: For program point ldv_usb_driver_1EXIT(lines 5965 5973) no Hoare annotation was computed. [2019-09-08 19:03:03,685 INFO L446 ceAbstractionStarter]: At program point ldv_usb_driver_1ENTRY(lines 5965 5973) the Hoare annotation is: true [2019-09-08 19:03:03,685 INFO L443 ceAbstractionStarter]: For program point ldv_usb_driver_1FINAL(lines 5965 5973) no Hoare annotation was computed. [2019-09-08 19:03:03,685 INFO L439 ceAbstractionStarter]: At program point L5851(line 5851) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (and (= m5632_recover_~r~0 0) (= 2 ~ldv_mutex_udev~0))) [2019-09-08 19:03:03,685 INFO L439 ceAbstractionStarter]: At program point m5632_recoverENTRY(lines 5838 5855) the Hoare annotation is: (or (= 1 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,685 INFO L443 ceAbstractionStarter]: For program point L5851-1(line 5851) no Hoare annotation was computed. [2019-09-08 19:03:03,685 INFO L443 ceAbstractionStarter]: For program point m5632_recoverFINAL(lines 5838 5855) no Hoare annotation was computed. [2019-09-08 19:03:03,685 INFO L439 ceAbstractionStarter]: At program point L5852(line 5852) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (and (= m5632_recover_~r~0 0) (= 2 ~ldv_mutex_udev~0))) [2019-09-08 19:03:03,686 INFO L443 ceAbstractionStarter]: For program point L5847(lines 5847 5850) no Hoare annotation was computed. [2019-09-08 19:03:03,686 INFO L439 ceAbstractionStarter]: At program point L5846(line 5846) the Hoare annotation is: (or (= 1 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,686 INFO L443 ceAbstractionStarter]: For program point m5632_recoverEXIT(lines 5838 5855) no Hoare annotation was computed. [2019-09-08 19:03:03,686 INFO L443 ceAbstractionStarter]: For program point L5846-1(line 5846) no Hoare annotation was computed. [2019-09-08 19:03:03,686 INFO L443 ceAbstractionStarter]: For program point ldv_ptr_errENTRY(lines 6357 6362) no Hoare annotation was computed. [2019-09-08 19:03:03,686 INFO L443 ceAbstractionStarter]: For program point ldv_ptr_errFINAL(lines 6357 6362) no Hoare annotation was computed. [2019-09-08 19:03:03,686 INFO L443 ceAbstractionStarter]: For program point ldv_ptr_errEXIT(lines 6357 6362) no Hoare annotation was computed. [2019-09-08 19:03:03,686 INFO L443 ceAbstractionStarter]: For program point dummy_preresetENTRY(lines 5924 5929) no Hoare annotation was computed. [2019-09-08 19:03:03,687 INFO L443 ceAbstractionStarter]: For program point dummy_preresetFINAL(lines 5924 5929) no Hoare annotation was computed. [2019-09-08 19:03:03,687 INFO L443 ceAbstractionStarter]: For program point dummy_preresetEXIT(lines 5924 5929) no Hoare annotation was computed. [2019-09-08 19:03:03,687 INFO L439 ceAbstractionStarter]: At program point L6942(line 6942) the Hoare annotation is: (or (= 1 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,687 INFO L443 ceAbstractionStarter]: For program point L6945-1(line 6945) no Hoare annotation was computed. [2019-09-08 19:03:03,687 INFO L443 ceAbstractionStarter]: For program point ldv_usb_lock_device_for_reset_udevEXIT(lines 6935 6949) no Hoare annotation was computed. [2019-09-08 19:03:03,687 INFO L439 ceAbstractionStarter]: At program point L6945(line 6945) the Hoare annotation is: (or (= 1 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,687 INFO L443 ceAbstractionStarter]: For program point L6940-1(line 6940) no Hoare annotation was computed. [2019-09-08 19:03:03,687 INFO L439 ceAbstractionStarter]: At program point L6940(line 6940) the Hoare annotation is: (or (= 1 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,688 INFO L443 ceAbstractionStarter]: For program point ldv_usb_lock_device_for_reset_udevFINAL(lines 6935 6949) no Hoare annotation was computed. [2019-09-08 19:03:03,688 INFO L439 ceAbstractionStarter]: At program point ldv_usb_lock_device_for_reset_udevENTRY(lines 6935 6949) the Hoare annotation is: (or (= 1 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,688 INFO L443 ceAbstractionStarter]: For program point L6941(lines 6941 6947) no Hoare annotation was computed. [2019-09-08 19:03:03,688 INFO L443 ceAbstractionStarter]: For program point L6942-1(line 6942) no Hoare annotation was computed. [2019-09-08 19:03:03,688 INFO L443 ceAbstractionStarter]: For program point ldv_reset_resume_1FINAL(lines 6986 6988) no Hoare annotation was computed. [2019-09-08 19:03:03,688 INFO L443 ceAbstractionStarter]: For program point ldv_reset_resume_1EXIT(lines 6986 6988) no Hoare annotation was computed. [2019-09-08 19:03:03,688 INFO L446 ceAbstractionStarter]: At program point ldv_reset_resume_1ENTRY(lines 6986 6988) the Hoare annotation is: true [2019-09-08 19:03:03,688 INFO L443 ceAbstractionStarter]: For program point L6368(lines 6368 6377) no Hoare annotation was computed. [2019-09-08 19:03:03,689 INFO L443 ceAbstractionStarter]: For program point ldv_is_err_or_nullENTRY(lines 6363 6380) no Hoare annotation was computed. [2019-09-08 19:03:03,689 INFO L443 ceAbstractionStarter]: For program point ldv_is_err_or_nullEXIT(lines 6363 6380) no Hoare annotation was computed. [2019-09-08 19:03:03,689 INFO L443 ceAbstractionStarter]: For program point ldv_is_err_or_nullFINAL(lines 6363 6380) no Hoare annotation was computed. [2019-09-08 19:03:03,689 INFO L443 ceAbstractionStarter]: For program point L6371-1(line 6371) no Hoare annotation was computed. [2019-09-08 19:03:03,689 INFO L443 ceAbstractionStarter]: For program point L6372-2(lines 6368 6377) no Hoare annotation was computed. [2019-09-08 19:03:03,689 INFO L443 ceAbstractionStarter]: For program point L6371(line 6371) no Hoare annotation was computed. [2019-09-08 19:03:03,689 INFO L443 ceAbstractionStarter]: For program point L6372(lines 6372 6376) no Hoare annotation was computed. [2019-09-08 19:03:03,689 INFO L443 ceAbstractionStarter]: For program point kfreeEXIT(lines 7030 7032) no Hoare annotation was computed. [2019-09-08 19:03:03,689 INFO L443 ceAbstractionStarter]: For program point kfreeENTRY(lines 7030 7032) no Hoare annotation was computed. [2019-09-08 19:03:03,690 INFO L443 ceAbstractionStarter]: For program point kfreeFINAL(lines 7030 7032) no Hoare annotation was computed. [2019-09-08 19:03:03,690 INFO L443 ceAbstractionStarter]: For program point mutex_trylockENTRY(lines 6993 6995) no Hoare annotation was computed. [2019-09-08 19:03:03,690 INFO L443 ceAbstractionStarter]: For program point mutex_trylockEXIT(lines 6993 6995) no Hoare annotation was computed. [2019-09-08 19:03:03,690 INFO L443 ceAbstractionStarter]: For program point mutex_trylockFINAL(lines 6993 6995) no Hoare annotation was computed. [2019-09-08 19:03:03,690 INFO L443 ceAbstractionStarter]: For program point ldv_usb_lock_device_udevFINAL(lines 6920 6926) no Hoare annotation was computed. [2019-09-08 19:03:03,690 INFO L443 ceAbstractionStarter]: For program point ldv_usb_lock_device_udevEXIT(lines 6920 6926) no Hoare annotation was computed. [2019-09-08 19:03:03,690 INFO L443 ceAbstractionStarter]: For program point ldv_usb_lock_device_udevENTRY(lines 6920 6926) no Hoare annotation was computed. [2019-09-08 19:03:03,690 INFO L443 ceAbstractionStarter]: For program point ldv_usb_unlock_device_mutex_of_deviceFINAL(lines 6806 6812) no Hoare annotation was computed. [2019-09-08 19:03:03,690 INFO L443 ceAbstractionStarter]: For program point ldv_usb_unlock_device_mutex_of_deviceENTRY(lines 6806 6812) no Hoare annotation was computed. [2019-09-08 19:03:03,691 INFO L443 ceAbstractionStarter]: For program point ldv_usb_unlock_device_mutex_of_deviceEXIT(lines 6806 6812) no Hoare annotation was computed. [2019-09-08 19:03:03,691 INFO L443 ceAbstractionStarter]: For program point mutex_unlockENTRY(lines 6996 6998) no Hoare annotation was computed. [2019-09-08 19:03:03,691 INFO L443 ceAbstractionStarter]: For program point mutex_unlockEXIT(lines 6996 6998) no Hoare annotation was computed. [2019-09-08 19:03:03,692 INFO L443 ceAbstractionStarter]: For program point mutex_unlockFINAL(lines 6996 6998) no Hoare annotation was computed. [2019-09-08 19:03:03,692 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_mutex_of_deviceENTRY(lines 6687 6703) no Hoare annotation was computed. [2019-09-08 19:03:03,692 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_mutex_of_deviceEXIT(lines 6687 6703) no Hoare annotation was computed. [2019-09-08 19:03:03,692 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_mutex_of_deviceFINAL(lines 6687 6703) no Hoare annotation was computed. [2019-09-08 19:03:03,692 INFO L443 ceAbstractionStarter]: For program point L6695(line 6695) no Hoare annotation was computed. [2019-09-08 19:03:03,692 INFO L443 ceAbstractionStarter]: For program point L6696(lines 6696 6701) no Hoare annotation was computed. [2019-09-08 19:03:03,692 INFO L443 ceAbstractionStarter]: For program point L6691-1(lines 6691 6694) no Hoare annotation was computed. [2019-09-08 19:03:03,692 INFO L443 ceAbstractionStarter]: For program point L6691(lines 6691 6694) no Hoare annotation was computed. [2019-09-08 19:03:03,692 INFO L443 ceAbstractionStarter]: For program point L6692(line 6692) no Hoare annotation was computed. [2019-09-08 19:03:03,693 INFO L443 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6328) no Hoare annotation was computed. [2019-09-08 19:03:03,693 INFO L443 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 6324 6330) no Hoare annotation was computed. [2019-09-08 19:03:03,693 INFO L446 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 6324 6330) the Hoare annotation is: true [2019-09-08 19:03:03,693 INFO L443 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 6324 6330) no Hoare annotation was computed. [2019-09-08 19:03:03,693 INFO L443 ceAbstractionStarter]: For program point L6319-1(line 6319) no Hoare annotation was computed. [2019-09-08 19:03:03,693 INFO L446 ceAbstractionStarter]: At program point L6319(line 6319) the Hoare annotation is: true [2019-09-08 19:03:03,693 INFO L443 ceAbstractionStarter]: For program point ldv_usb_deregister_15FINAL(lines 6316 6323) no Hoare annotation was computed. [2019-09-08 19:03:03,693 INFO L443 ceAbstractionStarter]: For program point ldv_usb_deregister_15EXIT(lines 6316 6323) no Hoare annotation was computed. [2019-09-08 19:03:03,693 INFO L446 ceAbstractionStarter]: At program point ldv_usb_deregister_15ENTRY(lines 6316 6323) the Hoare annotation is: true [2019-09-08 19:03:03,693 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2019-09-08 19:03:03,693 INFO L446 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2019-09-08 19:03:03,693 INFO L446 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2019-09-08 19:03:03,694 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2019-09-08 19:03:03,694 INFO L443 ceAbstractionStarter]: For program point L6839(line 6839) no Hoare annotation was computed. [2019-09-08 19:03:03,694 INFO L443 ceAbstractionStarter]: For program point L6840(lines 6840 6845) no Hoare annotation was computed. [2019-09-08 19:03:03,694 INFO L443 ceAbstractionStarter]: For program point L6835-1(lines 6835 6838) no Hoare annotation was computed. [2019-09-08 19:03:03,694 INFO L443 ceAbstractionStarter]: For program point L6835(lines 6835 6838) no Hoare annotation was computed. [2019-09-08 19:03:03,694 INFO L443 ceAbstractionStarter]: For program point L6836(line 6836) no Hoare annotation was computed. [2019-09-08 19:03:03,694 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_udevFINAL(lines 6831 6847) no Hoare annotation was computed. [2019-09-08 19:03:03,699 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_udevEXIT(lines 6831 6847) no Hoare annotation was computed. [2019-09-08 19:03:03,699 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_udevENTRY(lines 6831 6847) no Hoare annotation was computed. [2019-09-08 19:03:03,699 INFO L443 ceAbstractionStarter]: For program point ldv_init_zallocFINAL(lines 5744 5754) no Hoare annotation was computed. [2019-09-08 19:03:03,699 INFO L443 ceAbstractionStarter]: For program point ldv_init_zallocEXIT(lines 5744 5754) no Hoare annotation was computed. [2019-09-08 19:03:03,700 INFO L446 ceAbstractionStarter]: At program point ldv_init_zallocENTRY(lines 5744 5754) the Hoare annotation is: true [2019-09-08 19:03:03,700 INFO L446 ceAbstractionStarter]: At program point L5749(line 5749) the Hoare annotation is: true [2019-09-08 19:03:03,700 INFO L443 ceAbstractionStarter]: For program point L5749-1(line 5749) no Hoare annotation was computed. [2019-09-08 19:03:03,700 INFO L443 ceAbstractionStarter]: For program point L6510(line 6510) no Hoare annotation was computed. [2019-09-08 19:03:03,700 INFO L443 ceAbstractionStarter]: For program point L6513-1(line 6513) no Hoare annotation was computed. [2019-09-08 19:03:03,700 INFO L443 ceAbstractionStarter]: For program point L6513(line 6513) no Hoare annotation was computed. [2019-09-08 19:03:03,700 INFO L443 ceAbstractionStarter]: For program point L6508-1(line 6508) no Hoare annotation was computed. [2019-09-08 19:03:03,700 INFO L443 ceAbstractionStarter]: For program point ldv_usb_lock_device_for_reset_i_mutex_of_inodeENTRY(lines 6503 6517) no Hoare annotation was computed. [2019-09-08 19:03:03,700 INFO L443 ceAbstractionStarter]: For program point L6508(line 6508) no Hoare annotation was computed. [2019-09-08 19:03:03,700 INFO L443 ceAbstractionStarter]: For program point ldv_usb_lock_device_for_reset_i_mutex_of_inodeFINAL(lines 6503 6517) no Hoare annotation was computed. [2019-09-08 19:03:03,700 INFO L443 ceAbstractionStarter]: For program point L6509(lines 6509 6515) no Hoare annotation was computed. [2019-09-08 19:03:03,700 INFO L443 ceAbstractionStarter]: For program point L6510-1(line 6510) no Hoare annotation was computed. [2019-09-08 19:03:03,700 INFO L443 ceAbstractionStarter]: For program point ldv_usb_lock_device_for_reset_i_mutex_of_inodeEXIT(lines 6503 6517) no Hoare annotation was computed. [2019-09-08 19:03:03,701 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-08 19:03:03,701 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-09-08 19:03:03,701 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-08 19:03:03,701 INFO L443 ceAbstractionStarter]: For program point ldv_usb_unlock_device_lockFINAL(lines 6662 6668) no Hoare annotation was computed. [2019-09-08 19:03:03,701 INFO L443 ceAbstractionStarter]: For program point ldv_usb_unlock_device_lockENTRY(lines 6662 6668) no Hoare annotation was computed. [2019-09-08 19:03:03,701 INFO L443 ceAbstractionStarter]: For program point ldv_usb_unlock_device_lockEXIT(lines 6662 6668) no Hoare annotation was computed. [2019-09-08 19:03:03,701 INFO L443 ceAbstractionStarter]: For program point mutex_lockENTRY(lines 6989 6991) no Hoare annotation was computed. [2019-09-08 19:03:03,701 INFO L443 ceAbstractionStarter]: For program point mutex_lockFINAL(lines 6989 6991) no Hoare annotation was computed. [2019-09-08 19:03:03,701 INFO L443 ceAbstractionStarter]: For program point mutex_lockEXIT(lines 6989 6991) no Hoare annotation was computed. [2019-09-08 19:03:03,702 INFO L443 ceAbstractionStarter]: For program point ldv_usb_trylock_device_lockEXIT(lines 6639 6646) no Hoare annotation was computed. [2019-09-08 19:03:03,702 INFO L443 ceAbstractionStarter]: For program point L6643-1(line 6643) no Hoare annotation was computed. [2019-09-08 19:03:03,702 INFO L443 ceAbstractionStarter]: For program point L6643(line 6643) no Hoare annotation was computed. [2019-09-08 19:03:03,702 INFO L443 ceAbstractionStarter]: For program point ldv_usb_trylock_device_lockFINAL(lines 6639 6646) no Hoare annotation was computed. [2019-09-08 19:03:03,702 INFO L443 ceAbstractionStarter]: For program point ldv_usb_trylock_device_lockENTRY(lines 6639 6646) no Hoare annotation was computed. [2019-09-08 19:03:03,702 INFO L446 ceAbstractionStarter]: At program point L5759(line 5759) the Hoare annotation is: true [2019-09-08 19:03:03,702 INFO L443 ceAbstractionStarter]: For program point ldv_memsetFINAL(lines 5755 5762) no Hoare annotation was computed. [2019-09-08 19:03:03,702 INFO L443 ceAbstractionStarter]: For program point L5759-1(line 5759) no Hoare annotation was computed. [2019-09-08 19:03:03,702 INFO L446 ceAbstractionStarter]: At program point ldv_memsetENTRY(lines 5755 5762) the Hoare annotation is: true [2019-09-08 19:03:03,702 INFO L443 ceAbstractionStarter]: For program point ldv_memsetEXIT(lines 5755 5762) no Hoare annotation was computed. [2019-09-08 19:03:03,702 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_is_locked_i_mutex_of_inodeEXIT(lines 6461 6476) no Hoare annotation was computed. [2019-09-08 19:03:03,702 INFO L443 ceAbstractionStarter]: For program point L6465(lines 6465 6474) no Hoare annotation was computed. [2019-09-08 19:03:03,703 INFO L443 ceAbstractionStarter]: For program point L6466-1(line 6466) no Hoare annotation was computed. [2019-09-08 19:03:03,703 INFO L443 ceAbstractionStarter]: For program point L6466(line 6466) no Hoare annotation was computed. [2019-09-08 19:03:03,703 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_is_locked_i_mutex_of_inodeENTRY(lines 6461 6476) no Hoare annotation was computed. [2019-09-08 19:03:03,703 INFO L443 ceAbstractionStarter]: For program point L6467(lines 6467 6471) no Hoare annotation was computed. [2019-09-08 19:03:03,703 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_is_locked_i_mutex_of_inodeFINAL(lines 6461 6476) no Hoare annotation was computed. [2019-09-08 19:03:03,703 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_mutex_of_deviceENTRY(lines 6670 6686) no Hoare annotation was computed. [2019-09-08 19:03:03,703 INFO L443 ceAbstractionStarter]: For program point L6678(line 6678) no Hoare annotation was computed. [2019-09-08 19:03:03,703 INFO L443 ceAbstractionStarter]: For program point L6679(lines 6679 6684) no Hoare annotation was computed. [2019-09-08 19:03:03,703 INFO L443 ceAbstractionStarter]: For program point L6674(lines 6674 6677) no Hoare annotation was computed. [2019-09-08 19:03:03,703 INFO L443 ceAbstractionStarter]: For program point L6675(line 6675) no Hoare annotation was computed. [2019-09-08 19:03:03,704 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_mutex_of_deviceFINAL(lines 6670 6686) no Hoare annotation was computed. [2019-09-08 19:03:03,704 INFO L443 ceAbstractionStarter]: For program point L6674-1(lines 6674 6677) no Hoare annotation was computed. [2019-09-08 19:03:03,704 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_mutex_of_deviceEXIT(lines 6670 6686) no Hoare annotation was computed. [2019-09-08 19:03:03,704 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_is_locked_mutex_of_deviceENTRY(lines 6749 6764) no Hoare annotation was computed. [2019-09-08 19:03:03,704 INFO L443 ceAbstractionStarter]: For program point L6753(lines 6753 6762) no Hoare annotation was computed. [2019-09-08 19:03:03,704 INFO L443 ceAbstractionStarter]: For program point L6754-1(line 6754) no Hoare annotation was computed. [2019-09-08 19:03:03,704 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_is_locked_mutex_of_deviceEXIT(lines 6749 6764) no Hoare annotation was computed. [2019-09-08 19:03:03,704 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_is_locked_mutex_of_deviceFINAL(lines 6749 6764) no Hoare annotation was computed. [2019-09-08 19:03:03,704 INFO L443 ceAbstractionStarter]: For program point L6754(line 6754) no Hoare annotation was computed. [2019-09-08 19:03:03,704 INFO L443 ceAbstractionStarter]: For program point L6755(lines 6755 6759) no Hoare annotation was computed. [2019-09-08 19:03:03,704 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_udevFINAL(lines 6848 6858) no Hoare annotation was computed. [2019-09-08 19:03:03,705 INFO L439 ceAbstractionStarter]: At program point ldv_mutex_lock_udevENTRY(lines 6848 6858) the Hoare annotation is: (or (= 1 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,705 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_udevEXIT(lines 6848 6858) no Hoare annotation was computed. [2019-09-08 19:03:03,705 INFO L443 ceAbstractionStarter]: For program point L6851-1(lines 6851 6854) no Hoare annotation was computed. [2019-09-08 19:03:03,705 INFO L443 ceAbstractionStarter]: For program point L6851(lines 6851 6854) no Hoare annotation was computed. [2019-09-08 19:03:03,705 INFO L439 ceAbstractionStarter]: At program point L6852(line 6852) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,705 INFO L443 ceAbstractionStarter]: For program point L6390(line 6390) no Hoare annotation was computed. [2019-09-08 19:03:03,705 INFO L443 ceAbstractionStarter]: For program point L6391(lines 6391 6396) no Hoare annotation was computed. [2019-09-08 19:03:03,705 INFO L443 ceAbstractionStarter]: For program point L6386(lines 6386 6389) no Hoare annotation was computed. [2019-09-08 19:03:03,706 INFO L443 ceAbstractionStarter]: For program point L6387(line 6387) no Hoare annotation was computed. [2019-09-08 19:03:03,706 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_i_mutex_of_inodeENTRY(lines 6382 6398) no Hoare annotation was computed. [2019-09-08 19:03:03,706 INFO L443 ceAbstractionStarter]: For program point L6386-1(lines 6386 6389) no Hoare annotation was computed. [2019-09-08 19:03:03,706 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_i_mutex_of_inodeEXIT(lines 6382 6398) no Hoare annotation was computed. [2019-09-08 19:03:03,706 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_i_mutex_of_inodeFINAL(lines 6382 6398) no Hoare annotation was computed. [2019-09-08 19:03:03,706 INFO L443 ceAbstractionStarter]: For program point L6912-1(lines 6912 6915) no Hoare annotation was computed. [2019-09-08 19:03:03,706 INFO L443 ceAbstractionStarter]: For program point L6912(lines 6912 6915) no Hoare annotation was computed. [2019-09-08 19:03:03,706 INFO L439 ceAbstractionStarter]: At program point L6913(line 6913) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 2 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,706 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_udevEXIT(lines 6909 6919) no Hoare annotation was computed. [2019-09-08 19:03:03,707 INFO L439 ceAbstractionStarter]: At program point ldv_mutex_unlock_udevENTRY(lines 6909 6919) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 2 |old(~ldv_mutex_udev~0)|)) (= 2 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,707 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_udevFINAL(lines 6909 6919) no Hoare annotation was computed. [2019-09-08 19:03:03,707 INFO L446 ceAbstractionStarter]: At program point ldv_undef_intENTRY(lines 5763 5770) the Hoare annotation is: true [2019-09-08 19:03:03,707 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intFINAL(lines 5763 5770) no Hoare annotation was computed. [2019-09-08 19:03:03,707 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intEXIT(lines 5763 5770) no Hoare annotation was computed. [2019-09-08 19:03:03,707 INFO L439 ceAbstractionStarter]: At program point L6047(line 6047) the Hoare annotation is: (or (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_retval_3~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,707 INFO L443 ceAbstractionStarter]: For program point L6047-1(line 6047) no Hoare annotation was computed. [2019-09-08 19:03:03,707 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 5974 6224) no Hoare annotation was computed. [2019-09-08 19:03:03,707 INFO L439 ceAbstractionStarter]: 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 (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_3~0 0))) [2019-09-08 19:03:03,708 INFO L439 ceAbstractionStarter]: At program point L6097(line 6097) the Hoare annotation is: (or (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_retval_3~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,708 INFO L443 ceAbstractionStarter]: For program point L6064(lines 6064 6072) no Hoare annotation was computed. [2019-09-08 19:03:03,708 INFO L443 ceAbstractionStarter]: For program point L6097-1(line 6097) no Hoare annotation was computed. [2019-09-08 19:03:03,708 INFO L443 ceAbstractionStarter]: For program point L5998-1(line 5998) no Hoare annotation was computed. [2019-09-08 19:03:03,708 INFO L443 ceAbstractionStarter]: For program point L6180(lines 6180 6195) no Hoare annotation was computed. [2019-09-08 19:03:03,708 INFO L443 ceAbstractionStarter]: For program point L6098(lines 6098 6101) no Hoare annotation was computed. [2019-09-08 19:03:03,708 INFO L443 ceAbstractionStarter]: For program point L6197(line 6197) no Hoare annotation was computed. [2019-09-08 19:03:03,708 INFO L443 ceAbstractionStarter]: For program point L6164(lines 6164 6174) no Hoare annotation was computed. [2019-09-08 19:03:03,708 INFO L439 ceAbstractionStarter]: At program point L6065(line 6065) the Hoare annotation is: (or (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_retval_3~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,708 INFO L443 ceAbstractionStarter]: For program point L6065-1(line 6065) no Hoare annotation was computed. [2019-09-08 19:03:03,708 INFO L443 ceAbstractionStarter]: For program point L6115(line 6115) no Hoare annotation was computed. [2019-09-08 19:03:03,708 INFO L439 ceAbstractionStarter]: At program point L6082(line 6082) the Hoare annotation is: (or (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_retval_3~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,708 INFO L439 ceAbstractionStarter]: At program point L6148(lines 5997 6223) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (= 1 ~ldv_mutex_udev~0)) [2019-09-08 19:03:03,708 INFO L443 ceAbstractionStarter]: For program point L6082-1(line 6082) no Hoare annotation was computed. [2019-09-08 19:03:03,709 INFO L443 ceAbstractionStarter]: For program point L6198(lines 6198 6213) no Hoare annotation was computed. [2019-09-08 19:03:03,709 INFO L443 ceAbstractionStarter]: For program point L6066(lines 6066 6070) no Hoare annotation was computed. [2019-09-08 19:03:03,709 INFO L443 ceAbstractionStarter]: For program point L6165(line 6165) no Hoare annotation was computed. [2019-09-08 19:03:03,709 INFO L443 ceAbstractionStarter]: For program point L6000-1(line 6000) no Hoare annotation was computed. [2019-09-08 19:03:03,709 INFO L439 ceAbstractionStarter]: 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 (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_3~0 0))) [2019-09-08 19:03:03,709 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 5974 6224) no Hoare annotation was computed. [2019-09-08 19:03:03,709 INFO L443 ceAbstractionStarter]: For program point L6215(line 6215) no Hoare annotation was computed. [2019-09-08 19:03:03,709 INFO L443 ceAbstractionStarter]: For program point L6182(lines 6182 6192) no Hoare annotation was computed. [2019-09-08 19:03:03,709 INFO L446 ceAbstractionStarter]: At program point L6116(line 6116) the Hoare annotation is: true [2019-09-08 19:03:03,709 INFO L443 ceAbstractionStarter]: For program point L6166(lines 6166 6170) no Hoare annotation was computed. [2019-09-08 19:03:03,709 INFO L443 ceAbstractionStarter]: For program point L6034(line 6034) no Hoare annotation was computed. [2019-09-08 19:03:03,709 INFO L443 ceAbstractionStarter]: For program point L6183(line 6183) no Hoare annotation was computed. [2019-09-08 19:03:03,709 INFO L446 ceAbstractionStarter]: At program point L6216(line 6216) the Hoare annotation is: true [2019-09-08 19:03:03,709 INFO L439 ceAbstractionStarter]: At program point L6167(line 6167) the Hoare annotation is: (or (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_retval_3~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,709 INFO L443 ceAbstractionStarter]: For program point L6134(line 6134) no Hoare annotation was computed. [2019-09-08 19:03:03,710 INFO L443 ceAbstractionStarter]: For program point L6167-1(line 6167) no Hoare annotation was computed. [2019-09-08 19:03:03,710 INFO L443 ceAbstractionStarter]: For program point L6200(lines 6200 6210) no Hoare annotation was computed. [2019-09-08 19:03:03,710 INFO L446 ceAbstractionStarter]: At program point L6035(line 6035) the Hoare annotation is: true [2019-09-08 19:03:03,710 INFO L439 ceAbstractionStarter]: 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 (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_3~0 0))) [2019-09-08 19:03:03,710 INFO L443 ceAbstractionStarter]: For program point L6002-1(line 6002) no Hoare annotation was computed. [2019-09-08 19:03:03,710 INFO L443 ceAbstractionStarter]: For program point L6184(lines 6184 6188) no Hoare annotation was computed. [2019-09-08 19:03:03,710 INFO L443 ceAbstractionStarter]: For program point L6052(line 6052) no Hoare annotation was computed. [2019-09-08 19:03:03,710 INFO L443 ceAbstractionStarter]: For program point L6135(lines 6135 6152) no Hoare annotation was computed. [2019-09-08 19:03:03,710 INFO L443 ceAbstractionStarter]: For program point L6201(line 6201) no Hoare annotation was computed. [2019-09-08 19:03:03,710 INFO L439 ceAbstractionStarter]: At program point L6218(lines 5997 6223) the Hoare annotation is: (or (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_retval_3~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,711 INFO L439 ceAbstractionStarter]: At program point L6185(line 6185) the Hoare annotation is: (or (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_retval_3~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,711 INFO L443 ceAbstractionStarter]: For program point L6185-1(line 6185) no Hoare annotation was computed. [2019-09-08 19:03:03,711 INFO L446 ceAbstractionStarter]: At program point L6053(line 6053) the Hoare annotation is: true [2019-09-08 19:03:03,711 INFO L443 ceAbstractionStarter]: For program point L6202(lines 6202 6206) no Hoare annotation was computed. [2019-09-08 19:03:03,711 INFO L443 ceAbstractionStarter]: For program point L6136-1(line 6136) no Hoare annotation was computed. [2019-09-08 19:03:03,711 INFO L439 ceAbstractionStarter]: At program point L6136(line 6136) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_state_variable_0~0 1) (= ~ldv_retval_3~0 0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,711 INFO L443 ceAbstractionStarter]: For program point L6004-1(line 6004) no Hoare annotation was computed. [2019-09-08 19:03:03,711 INFO L439 ceAbstractionStarter]: 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 (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_3~0 0))) [2019-09-08 19:03:03,712 INFO L439 ceAbstractionStarter]: At program point L6203(line 6203) the Hoare annotation is: (or (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_retval_3~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,712 INFO L443 ceAbstractionStarter]: For program point L6203-1(line 6203) no Hoare annotation was computed. [2019-09-08 19:03:03,712 INFO L443 ceAbstractionStarter]: For program point L6137-2(lines 6135 6151) no Hoare annotation was computed. [2019-09-08 19:03:03,712 INFO L443 ceAbstractionStarter]: For program point L6137(lines 6137 6145) no Hoare annotation was computed. [2019-09-08 19:03:03,712 INFO L443 ceAbstractionStarter]: For program point L6154(line 6154) no Hoare annotation was computed. [2019-09-08 19:03:03,712 INFO L443 ceAbstractionStarter]: For program point L6022(lines 6022 6217) no Hoare annotation was computed. [2019-09-08 19:03:03,712 INFO L443 ceAbstractionStarter]: For program point L6088(line 6088) no Hoare annotation was computed. [2019-09-08 19:03:03,712 INFO L439 ceAbstractionStarter]: At program point L6006(line 6006) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_3~0 0))) [2019-09-08 19:03:03,712 INFO L443 ceAbstractionStarter]: For program point L6105(line 6105) no Hoare annotation was computed. [2019-09-08 19:03:03,712 INFO L443 ceAbstractionStarter]: For program point L6006-1(line 6006) no Hoare annotation was computed. [2019-09-08 19:03:03,712 INFO L446 ceAbstractionStarter]: At program point L6155(line 6155) the Hoare annotation is: true [2019-09-08 19:03:03,712 INFO L443 ceAbstractionStarter]: For program point L6122(line 6122) no Hoare annotation was computed. [2019-09-08 19:03:03,712 INFO L443 ceAbstractionStarter]: For program point L6221(line 6221) no Hoare annotation was computed. [2019-09-08 19:03:03,712 INFO L443 ceAbstractionStarter]: For program point L6023(line 6023) no Hoare annotation was computed. [2019-09-08 19:03:03,712 INFO L443 ceAbstractionStarter]: For program point L6089(lines 6089 6093) no Hoare annotation was computed. [2019-09-08 19:03:03,713 INFO L443 ceAbstractionStarter]: For program point L6106(lines 6106 6113) no Hoare annotation was computed. [2019-09-08 19:03:03,713 INFO L443 ceAbstractionStarter]: For program point L6172(line 6172) no Hoare annotation was computed. [2019-09-08 19:03:03,713 INFO L443 ceAbstractionStarter]: For program point L6123(lines 6123 6159) no Hoare annotation was computed. [2019-09-08 19:03:03,713 INFO L439 ceAbstractionStarter]: At program point L6090(line 6090) the Hoare annotation is: (or (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_retval_3~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,713 INFO L443 ceAbstractionStarter]: For program point L6090-1(line 6090) no Hoare annotation was computed. [2019-09-08 19:03:03,713 INFO L443 ceAbstractionStarter]: For program point L6024(lines 6024 6039) no Hoare annotation was computed. [2019-09-08 19:03:03,713 INFO L439 ceAbstractionStarter]: At program point L6107(line 6107) the Hoare annotation is: (or (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_retval_3~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,713 INFO L443 ceAbstractionStarter]: For program point L6074(line 6074) no Hoare annotation was computed. [2019-09-08 19:03:03,713 INFO L443 ceAbstractionStarter]: For program point L6107-1(line 6107) no Hoare annotation was computed. [2019-09-08 19:03:03,713 INFO L446 ceAbstractionStarter]: At program point L6173(line 6173) the Hoare annotation is: true [2019-09-08 19:03:03,713 INFO L443 ceAbstractionStarter]: For program point L6008-1(line 6008) no Hoare annotation was computed. [2019-09-08 19:03:03,713 INFO L443 ceAbstractionStarter]: For program point L6041(line 6041) no Hoare annotation was computed. [2019-09-08 19:03:03,713 INFO L439 ceAbstractionStarter]: At program point L6008(line 6008) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_3~0 0))) [2019-09-08 19:03:03,714 INFO L443 ceAbstractionStarter]: For program point L6190(line 6190) no Hoare annotation was computed. [2019-09-08 19:03:03,714 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 5974 6224) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_3~0 0))) [2019-09-08 19:03:03,714 INFO L443 ceAbstractionStarter]: For program point L6075(lines 6075 6080) no Hoare annotation was computed. [2019-09-08 19:03:03,714 INFO L443 ceAbstractionStarter]: For program point L6042(lines 6042 6057) no Hoare annotation was computed. [2019-09-08 19:03:03,714 INFO L443 ceAbstractionStarter]: For program point L6108(lines 6108 6111) no Hoare annotation was computed. [2019-09-08 19:03:03,714 INFO L443 ceAbstractionStarter]: For program point L6075-2(lines 6062 6117) no Hoare annotation was computed. [2019-09-08 19:03:03,714 INFO L446 ceAbstractionStarter]: At program point L6191(line 6191) the Hoare annotation is: true [2019-09-08 19:03:03,714 INFO L443 ceAbstractionStarter]: For program point L6059(line 6059) no Hoare annotation was computed. [2019-09-08 19:03:03,714 INFO L443 ceAbstractionStarter]: For program point L6026(lines 6026 6036) no Hoare annotation was computed. [2019-09-08 19:03:03,714 INFO L443 ceAbstractionStarter]: For program point L6125(lines 6125 6156) no Hoare annotation was computed. [2019-09-08 19:03:03,715 INFO L443 ceAbstractionStarter]: For program point L6208(line 6208) no Hoare annotation was computed. [2019-09-08 19:03:03,715 INFO L443 ceAbstractionStarter]: For program point L6076-1(line 6076) no Hoare annotation was computed. [2019-09-08 19:03:03,715 INFO L439 ceAbstractionStarter]: At program point L6010(line 6010) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_3~0 0))) [2019-09-08 19:03:03,715 INFO L439 ceAbstractionStarter]: At program point L6076(line 6076) the Hoare annotation is: (or (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_retval_3~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,715 INFO L439 ceAbstractionStarter]: At program point L6010-1(line 6010) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_state_variable_6~0 0) (= ~ldv_retval_3~0 0))) [2019-09-08 19:03:03,715 INFO L443 ceAbstractionStarter]: For program point L6126(line 6126) no Hoare annotation was computed. [2019-09-08 19:03:03,715 INFO L443 ceAbstractionStarter]: For program point L6027(line 6027) no Hoare annotation was computed. [2019-09-08 19:03:03,715 INFO L443 ceAbstractionStarter]: For program point L6060(lines 6060 6120) no Hoare annotation was computed. [2019-09-08 19:03:03,716 INFO L446 ceAbstractionStarter]: At program point L6209(line 6209) the Hoare annotation is: true [2019-09-08 19:03:03,716 INFO L443 ceAbstractionStarter]: For program point L6011(line 6011) no Hoare annotation was computed. [2019-09-08 19:03:03,716 INFO L443 ceAbstractionStarter]: For program point L6044(lines 6044 6054) no Hoare annotation was computed. [2019-09-08 19:03:03,716 INFO L443 ceAbstractionStarter]: For program point L6127(lines 6127 6132) no Hoare annotation was computed. [2019-09-08 19:03:03,716 INFO L443 ceAbstractionStarter]: For program point L6028(lines 6028 6032) no Hoare annotation was computed. [2019-09-08 19:03:03,716 INFO L443 ceAbstractionStarter]: For program point L6045(line 6045) no Hoare annotation was computed. [2019-09-08 19:03:03,716 INFO L443 ceAbstractionStarter]: For program point L6095(line 6095) no Hoare annotation was computed. [2019-09-08 19:03:03,716 INFO L443 ceAbstractionStarter]: For program point L6128-1(line 6128) no Hoare annotation was computed. [2019-09-08 19:03:03,716 INFO L443 ceAbstractionStarter]: For program point L6062(lines 6062 6117) no Hoare annotation was computed. [2019-09-08 19:03:03,716 INFO L443 ceAbstractionStarter]: For program point L6161(line 6161) no Hoare annotation was computed. [2019-09-08 19:03:03,717 INFO L439 ceAbstractionStarter]: At program point L6128(line 6128) the Hoare annotation is: (or (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_retval_3~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,717 INFO L439 ceAbstractionStarter]: At program point L6029(line 6029) the Hoare annotation is: (or (and (= 1 ~ldv_mutex_udev~0) (= ~ldv_retval_3~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,717 INFO L443 ceAbstractionStarter]: For program point L6029-1(line 6029) no Hoare annotation was computed. [2019-09-08 19:03:03,717 INFO L443 ceAbstractionStarter]: For program point L6046(lines 6046 6050) no Hoare annotation was computed. [2019-09-08 19:03:03,717 INFO L443 ceAbstractionStarter]: For program point L6162(lines 6162 6177) no Hoare annotation was computed. [2019-09-08 19:03:03,717 INFO L443 ceAbstractionStarter]: For program point L6063(line 6063) no Hoare annotation was computed. [2019-09-08 19:03:03,717 INFO L443 ceAbstractionStarter]: For program point L6096(lines 6096 6103) no Hoare annotation was computed. [2019-09-08 19:03:03,717 INFO L443 ceAbstractionStarter]: For program point L6179(line 6179) no Hoare annotation was computed. [2019-09-08 19:03:03,717 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrFINAL(lines 5771 5778) no Hoare annotation was computed. [2019-09-08 19:03:03,717 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrEXIT(lines 5771 5778) no Hoare annotation was computed. [2019-09-08 19:03:03,718 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrENTRY(lines 5771 5778) no Hoare annotation was computed. [2019-09-08 19:03:03,718 INFO L443 ceAbstractionStarter]: For program point L6719-1(lines 6719 6722) no Hoare annotation was computed. [2019-09-08 19:03:03,718 INFO L443 ceAbstractionStarter]: For program point L6719(lines 6719 6722) no Hoare annotation was computed. [2019-09-08 19:03:03,718 INFO L443 ceAbstractionStarter]: For program point L6720(line 6720) no Hoare annotation was computed. [2019-09-08 19:03:03,718 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_mutex_of_deviceEXIT(lines 6715 6731) no Hoare annotation was computed. [2019-09-08 19:03:03,718 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_mutex_of_deviceENTRY(lines 6715 6731) no Hoare annotation was computed. [2019-09-08 19:03:03,718 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_mutex_of_deviceFINAL(lines 6715 6731) no Hoare annotation was computed. [2019-09-08 19:03:03,718 INFO L443 ceAbstractionStarter]: For program point L6723(line 6723) no Hoare annotation was computed. [2019-09-08 19:03:03,718 INFO L443 ceAbstractionStarter]: For program point L6724(lines 6724 6729) no Hoare annotation was computed. [2019-09-08 19:03:03,718 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_7ENTRY(lines 6241 6248) no Hoare annotation was computed. [2019-09-08 19:03:03,719 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_7EXIT(lines 6241 6248) no Hoare annotation was computed. [2019-09-08 19:03:03,719 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_7FINAL(lines 6241 6248) no Hoare annotation was computed. [2019-09-08 19:03:03,719 INFO L443 ceAbstractionStarter]: For program point L6244-1(line 6244) no Hoare annotation was computed. [2019-09-08 19:03:03,719 INFO L443 ceAbstractionStarter]: For program point L6244(line 6244) no Hoare annotation was computed. [2019-09-08 19:03:03,719 INFO L443 ceAbstractionStarter]: For program point dummy_postresetEXIT(lines 5930 5935) no Hoare annotation was computed. [2019-09-08 19:03:03,719 INFO L443 ceAbstractionStarter]: For program point dummy_postresetENTRY(lines 5930 5935) no Hoare annotation was computed. [2019-09-08 19:03:03,719 INFO L443 ceAbstractionStarter]: For program point dummy_postresetFINAL(lines 5930 5935) no Hoare annotation was computed. [2019-09-08 19:03:03,719 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_i_mutex_of_inodeFINAL(lines 6416 6426) no Hoare annotation was computed. [2019-09-08 19:03:03,719 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_i_mutex_of_inodeENTRY(lines 6416 6426) no Hoare annotation was computed. [2019-09-08 19:03:03,719 INFO L443 ceAbstractionStarter]: For program point L6419-1(lines 6419 6422) no Hoare annotation was computed. [2019-09-08 19:03:03,719 INFO L443 ceAbstractionStarter]: For program point L6419(lines 6419 6422) no Hoare annotation was computed. [2019-09-08 19:03:03,720 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_i_mutex_of_inodeEXIT(lines 6416 6426) no Hoare annotation was computed. [2019-09-08 19:03:03,720 INFO L443 ceAbstractionStarter]: For program point L6420(line 6420) no Hoare annotation was computed. [2019-09-08 19:03:03,720 INFO L446 ceAbstractionStarter]: At program point usbnet_probeENTRY(lines 7014 7016) the Hoare annotation is: true [2019-09-08 19:03:03,720 INFO L443 ceAbstractionStarter]: For program point usbnet_probeFINAL(lines 7014 7016) no Hoare annotation was computed. [2019-09-08 19:03:03,720 INFO L443 ceAbstractionStarter]: For program point usbnet_probeEXIT(lines 7014 7016) no Hoare annotation was computed. [2019-09-08 19:03:03,720 INFO L443 ceAbstractionStarter]: For program point L6579(line 6579) no Hoare annotation was computed. [2019-09-08 19:03:03,720 INFO L443 ceAbstractionStarter]: For program point L6580(lines 6580 6585) no Hoare annotation was computed. [2019-09-08 19:03:03,720 INFO L443 ceAbstractionStarter]: For program point L6575-1(lines 6575 6578) no Hoare annotation was computed. [2019-09-08 19:03:03,720 INFO L443 ceAbstractionStarter]: For program point L6575(lines 6575 6578) no Hoare annotation was computed. [2019-09-08 19:03:03,720 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_lockEXIT(lines 6571 6587) no Hoare annotation was computed. [2019-09-08 19:03:03,721 INFO L443 ceAbstractionStarter]: For program point L6576(line 6576) no Hoare annotation was computed. [2019-09-08 19:03:03,721 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_lockENTRY(lines 6571 6587) no Hoare annotation was computed. [2019-09-08 19:03:03,721 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_lockFINAL(lines 6571 6587) no Hoare annotation was computed. [2019-09-08 19:03:03,721 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_5EXIT(lines 6225 6232) no Hoare annotation was computed. [2019-09-08 19:03:03,721 INFO L443 ceAbstractionStarter]: For program point L6228-1(line 6228) no Hoare annotation was computed. [2019-09-08 19:03:03,721 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_5ENTRY(lines 6225 6232) no Hoare annotation was computed. [2019-09-08 19:03:03,721 INFO L443 ceAbstractionStarter]: For program point L6228(line 6228) no Hoare annotation was computed. [2019-09-08 19:03:03,721 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_5FINAL(lines 6225 6232) no Hoare annotation was computed. [2019-09-08 19:03:03,721 INFO L443 ceAbstractionStarter]: For program point ldv_usb_lock_device_lockFINAL(lines 6632 6638) no Hoare annotation was computed. [2019-09-08 19:03:03,722 INFO L443 ceAbstractionStarter]: For program point ldv_usb_lock_device_lockENTRY(lines 6632 6638) no Hoare annotation was computed. [2019-09-08 19:03:03,722 INFO L443 ceAbstractionStarter]: For program point ldv_usb_lock_device_lockEXIT(lines 6632 6638) no Hoare annotation was computed. [2019-09-08 19:03:03,722 INFO L446 ceAbstractionStarter]: At program point usb_register_driverENTRY(lines 7003 7005) the Hoare annotation is: true [2019-09-08 19:03:03,722 INFO L443 ceAbstractionStarter]: For program point usb_register_driverFINAL(lines 7003 7005) no Hoare annotation was computed. [2019-09-08 19:03:03,722 INFO L443 ceAbstractionStarter]: For program point usb_register_driverEXIT(lines 7003 7005) no Hoare annotation was computed. [2019-09-08 19:03:03,722 INFO L443 ceAbstractionStarter]: For program point L6798(line 6798) no Hoare annotation was computed. [2019-09-08 19:03:03,722 INFO L443 ceAbstractionStarter]: For program point L6801-1(line 6801) no Hoare annotation was computed. [2019-09-08 19:03:03,722 INFO L443 ceAbstractionStarter]: For program point L6801(line 6801) no Hoare annotation was computed. [2019-09-08 19:03:03,722 INFO L443 ceAbstractionStarter]: For program point ldv_usb_lock_device_for_reset_mutex_of_deviceEXIT(lines 6791 6805) no Hoare annotation was computed. [2019-09-08 19:03:03,723 INFO L443 ceAbstractionStarter]: For program point L6796-1(line 6796) no Hoare annotation was computed. [2019-09-08 19:03:03,723 INFO L443 ceAbstractionStarter]: For program point L6796(line 6796) no Hoare annotation was computed. [2019-09-08 19:03:03,723 INFO L443 ceAbstractionStarter]: For program point ldv_usb_lock_device_for_reset_mutex_of_deviceENTRY(lines 6791 6805) no Hoare annotation was computed. [2019-09-08 19:03:03,723 INFO L443 ceAbstractionStarter]: For program point L6797(lines 6797 6803) no Hoare annotation was computed. [2019-09-08 19:03:03,723 INFO L443 ceAbstractionStarter]: For program point L6798-1(line 6798) no Hoare annotation was computed. [2019-09-08 19:03:03,723 INFO L443 ceAbstractionStarter]: For program point ldv_usb_lock_device_for_reset_mutex_of_deviceFINAL(lines 6791 6805) no Hoare annotation was computed. [2019-09-08 19:03:03,723 INFO L443 ceAbstractionStarter]: For program point ldv_usb_trylock_device_mutex_of_deviceEXIT(lines 6783 6790) no Hoare annotation was computed. [2019-09-08 19:03:03,723 INFO L443 ceAbstractionStarter]: For program point ldv_usb_trylock_device_mutex_of_deviceENTRY(lines 6783 6790) no Hoare annotation was computed. [2019-09-08 19:03:03,723 INFO L443 ceAbstractionStarter]: For program point L6787-1(line 6787) no Hoare annotation was computed. [2019-09-08 19:03:03,723 INFO L443 ceAbstractionStarter]: For program point ldv_usb_trylock_device_mutex_of_deviceFINAL(lines 6783 6790) no Hoare annotation was computed. [2019-09-08 19:03:03,724 INFO L443 ceAbstractionStarter]: For program point L6787(line 6787) no Hoare annotation was computed. [2019-09-08 19:03:03,724 INFO L443 ceAbstractionStarter]: For program point ldv_is_errEXIT(lines 6345 6350) no Hoare annotation was computed. [2019-09-08 19:03:03,724 INFO L443 ceAbstractionStarter]: For program point ldv_is_errENTRY(lines 6345 6350) no Hoare annotation was computed. [2019-09-08 19:03:03,724 INFO L443 ceAbstractionStarter]: For program point ldv_is_errFINAL(lines 6345 6350) no Hoare annotation was computed. [2019-09-08 19:03:03,724 INFO L443 ceAbstractionStarter]: For program point L6431-1(lines 6431 6434) no Hoare annotation was computed. [2019-09-08 19:03:03,724 INFO L443 ceAbstractionStarter]: For program point L6431(lines 6431 6434) no Hoare annotation was computed. [2019-09-08 19:03:03,724 INFO L443 ceAbstractionStarter]: For program point L6432(line 6432) no Hoare annotation was computed. [2019-09-08 19:03:03,724 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_i_mutex_of_inodeEXIT(lines 6427 6443) no Hoare annotation was computed. [2019-09-08 19:03:03,724 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_i_mutex_of_inodeENTRY(lines 6427 6443) no Hoare annotation was computed. [2019-09-08 19:03:03,725 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_i_mutex_of_inodeFINAL(lines 6427 6443) no Hoare annotation was computed. [2019-09-08 19:03:03,725 INFO L443 ceAbstractionStarter]: For program point L6435(line 6435) no Hoare annotation was computed. [2019-09-08 19:03:03,725 INFO L443 ceAbstractionStarter]: For program point L6436(lines 6436 6441) no Hoare annotation was computed. [2019-09-08 19:03:03,725 INFO L443 ceAbstractionStarter]: For program point L6880-1(lines 6880 6883) no Hoare annotation was computed. [2019-09-08 19:03:03,725 INFO L443 ceAbstractionStarter]: For program point L6880(lines 6880 6883) no Hoare annotation was computed. [2019-09-08 19:03:03,725 INFO L443 ceAbstractionStarter]: For program point L6881(line 6881) no Hoare annotation was computed. [2019-09-08 19:03:03,725 INFO L443 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_udevEXIT(lines 6876 6892) no Hoare annotation was computed. [2019-09-08 19:03:03,725 INFO L443 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_udevENTRY(lines 6876 6892) no Hoare annotation was computed. [2019-09-08 19:03:03,725 INFO L443 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_udevFINAL(lines 6876 6892) no Hoare annotation was computed. [2019-09-08 19:03:03,726 INFO L443 ceAbstractionStarter]: For program point L6884(line 6884) no Hoare annotation was computed. [2019-09-08 19:03:03,726 INFO L443 ceAbstractionStarter]: For program point L6885(lines 6885 6889) no Hoare annotation was computed. [2019-09-08 19:03:03,726 INFO L443 ceAbstractionStarter]: For program point __ldv_usb_unlock_deviceFINAL(lines 6979 6981) no Hoare annotation was computed. [2019-09-08 19:03:03,726 INFO L446 ceAbstractionStarter]: At program point __ldv_usb_unlock_deviceENTRY(lines 6979 6981) the Hoare annotation is: true [2019-09-08 19:03:03,726 INFO L443 ceAbstractionStarter]: For program point __ldv_usb_unlock_deviceEXIT(lines 6979 6981) no Hoare annotation was computed. [2019-09-08 19:03:03,726 INFO L443 ceAbstractionStarter]: For program point L6609(lines 6609 6618) no Hoare annotation was computed. [2019-09-08 19:03:03,726 INFO L443 ceAbstractionStarter]: For program point L6610-1(line 6610) no Hoare annotation was computed. [2019-09-08 19:03:03,726 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_is_locked_lockEXIT(lines 6605 6620) no Hoare annotation was computed. [2019-09-08 19:03:03,726 INFO L443 ceAbstractionStarter]: For program point L6610(line 6610) no Hoare annotation was computed. [2019-09-08 19:03:03,726 INFO L443 ceAbstractionStarter]: For program point L6611(lines 6611 6615) no Hoare annotation was computed. [2019-09-08 19:03:03,727 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_is_locked_lockENTRY(lines 6605 6620) no Hoare annotation was computed. [2019-09-08 19:03:03,727 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_is_locked_lockFINAL(lines 6605 6620) no Hoare annotation was computed. [2019-09-08 19:03:03,727 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_6ENTRY(lines 6233 6240) no Hoare annotation was computed. [2019-09-08 19:03:03,727 INFO L443 ceAbstractionStarter]: For program point L6236-1(line 6236) no Hoare annotation was computed. [2019-09-08 19:03:03,727 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_6EXIT(lines 6233 6240) no Hoare annotation was computed. [2019-09-08 19:03:03,727 INFO L443 ceAbstractionStarter]: For program point L6236(line 6236) no Hoare annotation was computed. [2019-09-08 19:03:03,727 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_6FINAL(lines 6233 6240) no Hoare annotation was computed. [2019-09-08 19:03:03,727 INFO L443 ceAbstractionStarter]: For program point ldv_err_ptrEXIT(lines 6351 6356) no Hoare annotation was computed. [2019-09-08 19:03:03,727 INFO L443 ceAbstractionStarter]: For program point ldv_err_ptrENTRY(lines 6351 6356) no Hoare annotation was computed. [2019-09-08 19:03:03,727 INFO L443 ceAbstractionStarter]: For program point ldv_err_ptrFINAL(lines 6351 6356) no Hoare annotation was computed. [2019-09-08 19:03:03,727 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_udevEXIT(lines 6859 6875) no Hoare annotation was computed. [2019-09-08 19:03:03,728 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_udevENTRY(lines 6859 6875) no Hoare annotation was computed. [2019-09-08 19:03:03,728 INFO L443 ceAbstractionStarter]: For program point L6867(line 6867) no Hoare annotation was computed. [2019-09-08 19:03:03,728 INFO L443 ceAbstractionStarter]: For program point L6868(lines 6868 6873) no Hoare annotation was computed. [2019-09-08 19:03:03,728 INFO L443 ceAbstractionStarter]: For program point L6863-1(lines 6863 6866) no Hoare annotation was computed. [2019-09-08 19:03:03,728 INFO L443 ceAbstractionStarter]: For program point L6863(lines 6863 6866) no Hoare annotation was computed. [2019-09-08 19:03:03,728 INFO L443 ceAbstractionStarter]: For program point L6864(line 6864) no Hoare annotation was computed. [2019-09-08 19:03:03,728 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_udevFINAL(lines 6859 6875) no Hoare annotation was computed. [2019-09-08 19:03:03,728 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_9ENTRY(lines 6262 6269) no Hoare annotation was computed. [2019-09-08 19:03:03,728 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_9EXIT(lines 6262 6269) no Hoare annotation was computed. [2019-09-08 19:03:03,728 INFO L443 ceAbstractionStarter]: For program point L6265(line 6265) no Hoare annotation was computed. [2019-09-08 19:03:03,729 INFO L443 ceAbstractionStarter]: For program point L6265-1(line 6265) no Hoare annotation was computed. [2019-09-08 19:03:03,729 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_9FINAL(lines 6262 6269) no Hoare annotation was computed. [2019-09-08 19:03:03,729 INFO L443 ceAbstractionStarter]: For program point L6624-1(lines 6624 6627) no Hoare annotation was computed. [2019-09-08 19:03:03,729 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_lockENTRY(lines 6621 6631) no Hoare annotation was computed. [2019-09-08 19:03:03,729 INFO L443 ceAbstractionStarter]: For program point L6624(lines 6624 6627) no Hoare annotation was computed. [2019-09-08 19:03:03,729 INFO L443 ceAbstractionStarter]: For program point L6625(line 6625) no Hoare annotation was computed. [2019-09-08 19:03:03,729 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_lockEXIT(lines 6621 6631) no Hoare annotation was computed. [2019-09-08 19:03:03,729 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_lockFINAL(lines 6621 6631) no Hoare annotation was computed. [2019-09-08 19:03:03,729 INFO L443 ceAbstractionStarter]: For program point L6273(line 6273) no Hoare annotation was computed. [2019-09-08 19:03:03,729 INFO L443 ceAbstractionStarter]: For program point L6273-1(line 6273) no Hoare annotation was computed. [2019-09-08 19:03:03,729 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_10ENTRY(lines 6270 6277) no Hoare annotation was computed. [2019-09-08 19:03:03,730 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_10FINAL(lines 6270 6277) no Hoare annotation was computed. [2019-09-08 19:03:03,730 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_10EXIT(lines 6270 6277) no Hoare annotation was computed. [2019-09-08 19:03:03,730 INFO L439 ceAbstractionStarter]: At program point ldv_usb_unlock_device_udevENTRY(lines 6950 6956) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 2 |old(~ldv_mutex_udev~0)|)) (= 2 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,730 INFO L443 ceAbstractionStarter]: For program point ldv_usb_unlock_device_udevFINAL(lines 6950 6956) no Hoare annotation was computed. [2019-09-08 19:03:03,730 INFO L443 ceAbstractionStarter]: For program point ldv_usb_unlock_device_udevEXIT(lines 6950 6956) no Hoare annotation was computed. [2019-09-08 19:03:03,730 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_is_locked_udevENTRY(lines 6893 6908) no Hoare annotation was computed. [2019-09-08 19:03:03,730 INFO L443 ceAbstractionStarter]: For program point L6897(lines 6897 6906) no Hoare annotation was computed. [2019-09-08 19:03:03,730 INFO L443 ceAbstractionStarter]: For program point L6898-1(line 6898) no Hoare annotation was computed. [2019-09-08 19:03:03,730 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_is_locked_udevFINAL(lines 6893 6908) no Hoare annotation was computed. [2019-09-08 19:03:03,731 INFO L443 ceAbstractionStarter]: For program point L6898(line 6898) no Hoare annotation was computed. [2019-09-08 19:03:03,731 INFO L443 ceAbstractionStarter]: For program point L6899(lines 6899 6903) no Hoare annotation was computed. [2019-09-08 19:03:03,731 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_is_locked_udevEXIT(lines 6893 6908) no Hoare annotation was computed. [2019-09-08 19:03:03,731 INFO L446 ceAbstractionStarter]: At program point usb_reset_deviceENTRY(lines 7007 7009) the Hoare annotation is: true [2019-09-08 19:03:03,731 INFO L443 ceAbstractionStarter]: For program point usb_reset_deviceFINAL(lines 7007 7009) no Hoare annotation was computed. [2019-09-08 19:03:03,731 INFO L443 ceAbstractionStarter]: For program point usb_reset_deviceEXIT(lines 7007 7009) no Hoare annotation was computed. [2019-09-08 19:03:03,731 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongENTRY(lines 5779 5786) no Hoare annotation was computed. [2019-09-08 19:03:03,731 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongEXIT(lines 5779 5786) no Hoare annotation was computed. [2019-09-08 19:03:03,731 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongFINAL(lines 5779 5786) no Hoare annotation was computed. [2019-09-08 19:03:03,731 INFO L446 ceAbstractionStarter]: At program point always_connectedENTRY(lines 5832 5837) the Hoare annotation is: true [2019-09-08 19:03:03,731 INFO L443 ceAbstractionStarter]: For program point always_connectedFINAL(lines 5832 5837) no Hoare annotation was computed. [2019-09-08 19:03:03,732 INFO L443 ceAbstractionStarter]: For program point always_connectedEXIT(lines 5832 5837) no Hoare annotation was computed. [2019-09-08 19:03:03,732 INFO L443 ceAbstractionStarter]: For program point L6768-1(lines 6768 6771) no Hoare annotation was computed. [2019-09-08 19:03:03,732 INFO L443 ceAbstractionStarter]: For program point L6768(lines 6768 6771) no Hoare annotation was computed. [2019-09-08 19:03:03,732 INFO L443 ceAbstractionStarter]: For program point L6769(line 6769) no Hoare annotation was computed. [2019-09-08 19:03:03,732 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_mutex_of_deviceEXIT(lines 6765 6775) no Hoare annotation was computed. [2019-09-08 19:03:03,732 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_mutex_of_deviceENTRY(lines 6765 6775) no Hoare annotation was computed. [2019-09-08 19:03:03,732 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_mutex_of_deviceFINAL(lines 6765 6775) no Hoare annotation was computed. [2019-09-08 19:03:03,732 INFO L443 ceAbstractionStarter]: For program point ldv_usb_register_driver_14FINAL(lines 6302 6315) no Hoare annotation was computed. [2019-09-08 19:03:03,732 INFO L443 ceAbstractionStarter]: For program point ldv_usb_register_driver_14EXIT(lines 6302 6315) no Hoare annotation was computed. [2019-09-08 19:03:03,732 INFO L446 ceAbstractionStarter]: At program point ldv_usb_register_driver_14ENTRY(lines 6302 6315) the Hoare annotation is: true [2019-09-08 19:03:03,733 INFO L443 ceAbstractionStarter]: For program point L6312-1(line 6312) no Hoare annotation was computed. [2019-09-08 19:03:03,733 INFO L446 ceAbstractionStarter]: At program point L6312(line 6312) the Hoare annotation is: true [2019-09-08 19:03:03,733 INFO L443 ceAbstractionStarter]: For program point L6308-1(line 6308) no Hoare annotation was computed. [2019-09-08 19:03:03,733 INFO L446 ceAbstractionStarter]: At program point L6308(line 6308) the Hoare annotation is: true [2019-09-08 19:03:03,733 INFO L443 ceAbstractionStarter]: For program point ldv_usb_lock_device_for_reset_lockENTRY(lines 6647 6661) no Hoare annotation was computed. [2019-09-08 19:03:03,733 INFO L443 ceAbstractionStarter]: For program point L6654(line 6654) no Hoare annotation was computed. [2019-09-08 19:03:03,733 INFO L443 ceAbstractionStarter]: For program point L6657-1(line 6657) no Hoare annotation was computed. [2019-09-08 19:03:03,733 INFO L443 ceAbstractionStarter]: For program point L6657(line 6657) no Hoare annotation was computed. [2019-09-08 19:03:03,733 INFO L443 ceAbstractionStarter]: For program point L6652-1(line 6652) no Hoare annotation was computed. [2019-09-08 19:03:03,733 INFO L443 ceAbstractionStarter]: For program point L6652(line 6652) no Hoare annotation was computed. [2019-09-08 19:03:03,734 INFO L443 ceAbstractionStarter]: For program point L6653(lines 6653 6659) no Hoare annotation was computed. [2019-09-08 19:03:03,734 INFO L443 ceAbstractionStarter]: For program point L6654-1(line 6654) no Hoare annotation was computed. [2019-09-08 19:03:03,734 INFO L443 ceAbstractionStarter]: For program point ldv_usb_lock_device_for_reset_lockFINAL(lines 6647 6661) no Hoare annotation was computed. [2019-09-08 19:03:03,734 INFO L443 ceAbstractionStarter]: For program point ldv_usb_lock_device_for_reset_lockEXIT(lines 6647 6661) no Hoare annotation was computed. [2019-09-08 19:03:03,734 INFO L443 ceAbstractionStarter]: For program point ldv_usb_trylock_device_i_mutex_of_inodeEXIT(lines 6495 6502) no Hoare annotation was computed. [2019-09-08 19:03:03,734 INFO L443 ceAbstractionStarter]: For program point ldv_usb_trylock_device_i_mutex_of_inodeENTRY(lines 6495 6502) no Hoare annotation was computed. [2019-09-08 19:03:03,734 INFO L443 ceAbstractionStarter]: For program point ldv_usb_trylock_device_i_mutex_of_inodeFINAL(lines 6495 6502) no Hoare annotation was computed. [2019-09-08 19:03:03,734 INFO L443 ceAbstractionStarter]: For program point L6499-1(line 6499) no Hoare annotation was computed. [2019-09-08 19:03:03,735 INFO L443 ceAbstractionStarter]: For program point L6499(line 6499) no Hoare annotation was computed. [2019-09-08 19:03:03,735 INFO L443 ceAbstractionStarter]: For program point L6592-1(lines 6592 6595) no Hoare annotation was computed. [2019-09-08 19:03:03,735 INFO L443 ceAbstractionStarter]: For program point L6592(lines 6592 6595) no Hoare annotation was computed. [2019-09-08 19:03:03,735 INFO L443 ceAbstractionStarter]: For program point L6593(line 6593) no Hoare annotation was computed. [2019-09-08 19:03:03,735 INFO L443 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_lockFINAL(lines 6588 6604) no Hoare annotation was computed. [2019-09-08 19:03:03,735 INFO L443 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_lockENTRY(lines 6588 6604) no Hoare annotation was computed. [2019-09-08 19:03:03,735 INFO L443 ceAbstractionStarter]: For program point L6596(line 6596) no Hoare annotation was computed. [2019-09-08 19:03:03,735 INFO L443 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_lockEXIT(lines 6588 6604) no Hoare annotation was computed. [2019-09-08 19:03:03,735 INFO L443 ceAbstractionStarter]: For program point L6597(lines 6597 6601) no Hoare annotation was computed. [2019-09-08 19:03:03,735 INFO L443 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_i_mutex_of_inodeFINAL(lines 6444 6460) no Hoare annotation was computed. [2019-09-08 19:03:03,736 INFO L443 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_i_mutex_of_inodeENTRY(lines 6444 6460) no Hoare annotation was computed. [2019-09-08 19:03:03,736 INFO L443 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_i_mutex_of_inodeEXIT(lines 6444 6460) no Hoare annotation was computed. [2019-09-08 19:03:03,736 INFO L443 ceAbstractionStarter]: For program point L6452(line 6452) no Hoare annotation was computed. [2019-09-08 19:03:03,736 INFO L443 ceAbstractionStarter]: For program point L6453(lines 6453 6457) no Hoare annotation was computed. [2019-09-08 19:03:03,736 INFO L443 ceAbstractionStarter]: For program point L6448-1(lines 6448 6451) no Hoare annotation was computed. [2019-09-08 19:03:03,736 INFO L443 ceAbstractionStarter]: For program point L6448(lines 6448 6451) no Hoare annotation was computed. [2019-09-08 19:03:03,736 INFO L443 ceAbstractionStarter]: For program point L6449(line 6449) no Hoare annotation was computed. [2019-09-08 19:03:03,736 INFO L443 ceAbstractionStarter]: For program point L6972(lines 6957 6978) no Hoare annotation was computed. [2019-09-08 19:03:03,736 INFO L443 ceAbstractionStarter]: For program point L6968(lines 6959 6977) no Hoare annotation was computed. [2019-09-08 19:03:03,736 INFO L443 ceAbstractionStarter]: For program point L6964(lines 6959 6977) no Hoare annotation was computed. [2019-09-08 19:03:03,736 INFO L443 ceAbstractionStarter]: For program point L6960(lines 6959 6977) no Hoare annotation was computed. [2019-09-08 19:03:03,737 INFO L443 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 6957 6978) no Hoare annotation was computed. [2019-09-08 19:03:03,737 INFO L446 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 6957 6978) the Hoare annotation is: true [2019-09-08 19:03:03,737 INFO L439 ceAbstractionStarter]: At program point L6973(line 6973) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,737 INFO L439 ceAbstractionStarter]: At program point L6969(line 6969) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,737 INFO L439 ceAbstractionStarter]: At program point L6965(line 6965) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,737 INFO L439 ceAbstractionStarter]: At program point L6961(line 6961) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2019-09-08 19:03:03,737 INFO L443 ceAbstractionStarter]: For program point L5734(lines 5734 5741) no Hoare annotation was computed. [2019-09-08 19:03:03,737 INFO L443 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 5727 5743) no Hoare annotation was computed. [2019-09-08 19:03:03,738 INFO L443 ceAbstractionStarter]: For program point L5737(line 5737) no Hoare annotation was computed. [2019-09-08 19:03:03,738 INFO L443 ceAbstractionStarter]: For program point L5737-1(line 5737) no Hoare annotation was computed. [2019-09-08 19:03:03,738 INFO L443 ceAbstractionStarter]: For program point ldv_zallocENTRY(lines 5727 5743) no Hoare annotation was computed. [2019-09-08 19:03:03,738 INFO L443 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 5727 5743) no Hoare annotation was computed. [2019-09-08 19:03:03,738 INFO L443 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_mutex_of_deviceEXIT(lines 6732 6748) no Hoare annotation was computed. [2019-09-08 19:03:03,738 INFO L443 ceAbstractionStarter]: For program point L6740(line 6740) no Hoare annotation was computed. [2019-09-08 19:03:03,738 INFO L443 ceAbstractionStarter]: For program point L6741(lines 6741 6745) no Hoare annotation was computed. [2019-09-08 19:03:03,738 INFO L443 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_mutex_of_deviceENTRY(lines 6732 6748) no Hoare annotation was computed. [2019-09-08 19:03:03,738 INFO L443 ceAbstractionStarter]: For program point L6736-1(lines 6736 6739) no Hoare annotation was computed. [2019-09-08 19:03:03,738 INFO L443 ceAbstractionStarter]: For program point L6736(lines 6736 6739) no Hoare annotation was computed. [2019-09-08 19:03:03,738 INFO L443 ceAbstractionStarter]: For program point L6737(line 6737) no Hoare annotation was computed. [2019-09-08 19:03:03,739 INFO L443 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_mutex_of_deviceFINAL(lines 6732 6748) no Hoare annotation was computed. [2019-09-08 19:03:03,739 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-08 19:03:03,739 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_udev~0) (= 1 ~ldv_mutex_i_mutex_of_inode~0) (= ~ldv_state_variable_6~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_3~0 0)) [2019-09-08 19:03:03,739 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-08 19:03:03,739 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-08 19:03:03,739 INFO L443 ceAbstractionStarter]: For program point L6480-1(lines 6480 6483) no Hoare annotation was computed. [2019-09-08 19:03:03,739 INFO L443 ceAbstractionStarter]: For program point L6480(lines 6480 6483) no Hoare annotation was computed. [2019-09-08 19:03:03,739 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_i_mutex_of_inodeFINAL(lines 6477 6487) no Hoare annotation was computed. [2019-09-08 19:03:03,739 INFO L443 ceAbstractionStarter]: For program point L6481(line 6481) no Hoare annotation was computed. [2019-09-08 19:03:03,740 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_i_mutex_of_inodeEXIT(lines 6477 6487) no Hoare annotation was computed. [2019-09-08 19:03:03,740 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_i_mutex_of_inodeENTRY(lines 6477 6487) no Hoare annotation was computed. [2019-09-08 19:03:03,740 INFO L443 ceAbstractionStarter]: For program point L6530-1(lines 6530 6533) no Hoare annotation was computed. [2019-09-08 19:03:03,740 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_lockFINAL(lines 6526 6542) no Hoare annotation was computed. [2019-09-08 19:03:03,740 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_lockEXIT(lines 6526 6542) no Hoare annotation was computed. [2019-09-08 19:03:03,740 INFO L443 ceAbstractionStarter]: For program point L6534(line 6534) no Hoare annotation was computed. [2019-09-08 19:03:03,740 INFO L443 ceAbstractionStarter]: For program point L6535(lines 6535 6540) no Hoare annotation was computed. [2019-09-08 19:03:03,740 INFO L443 ceAbstractionStarter]: For program point L6530(lines 6530 6533) no Hoare annotation was computed. [2019-09-08 19:03:03,740 INFO L443 ceAbstractionStarter]: For program point L6531(line 6531) no Hoare annotation was computed. [2019-09-08 19:03:03,740 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_lockENTRY(lines 6526 6542) no Hoare annotation was computed. [2019-09-08 19:03:03,740 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_mutex_of_deviceENTRY(lines 6704 6714) no Hoare annotation was computed. [2019-09-08 19:03:03,741 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_mutex_of_deviceFINAL(lines 6704 6714) no Hoare annotation was computed. [2019-09-08 19:03:03,741 INFO L443 ceAbstractionStarter]: For program point L6707-1(lines 6707 6710) no Hoare annotation was computed. [2019-09-08 19:03:03,741 INFO L443 ceAbstractionStarter]: For program point L6707(lines 6707 6710) no Hoare annotation was computed. [2019-09-08 19:03:03,741 INFO L443 ceAbstractionStarter]: For program point L6708(line 6708) no Hoare annotation was computed. [2019-09-08 19:03:03,741 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_mutex_of_deviceEXIT(lines 6704 6714) no Hoare annotation was computed. [2019-09-08 19:03:03,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 07:03:03 BoogieIcfgContainer [2019-09-08 19:03:03,761 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 19:03:03,764 INFO L168 Benchmark]: Toolchain (without parser) took 13172.82 ms. Allocated memory was 134.7 MB in the beginning and 516.4 MB in the end (delta: 381.7 MB). Free memory was 81.3 MB in the beginning and 173.3 MB in the end (delta: -92.0 MB). Peak memory consumption was 305.4 MB. Max. memory is 7.1 GB. [2019-09-08 19:03:03,765 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 134.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-08 19:03:03,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1888.03 ms. Allocated memory was 134.7 MB in the beginning and 223.9 MB in the end (delta: 89.1 MB). Free memory was 81.1 MB in the beginning and 108.0 MB in the end (delta: -26.9 MB). Peak memory consumption was 68.5 MB. Max. memory is 7.1 GB. [2019-09-08 19:03:03,767 INFO L168 Benchmark]: Boogie Preprocessor took 241.91 ms. Allocated memory is still 223.9 MB. Free memory was 108.0 MB in the beginning and 94.9 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. [2019-09-08 19:03:03,768 INFO L168 Benchmark]: RCFGBuilder took 2790.75 ms. Allocated memory was 223.9 MB in the beginning and 265.3 MB in the end (delta: 41.4 MB). Free memory was 94.9 MB in the beginning and 128.0 MB in the end (delta: -33.1 MB). Peak memory consumption was 64.5 MB. Max. memory is 7.1 GB. [2019-09-08 19:03:03,768 INFO L168 Benchmark]: TraceAbstraction took 8245.26 ms. Allocated memory was 265.3 MB in the beginning and 516.4 MB in the end (delta: 251.1 MB). Free memory was 128.0 MB in the beginning and 173.3 MB in the end (delta: -45.3 MB). Peak memory consumption was 221.6 MB. Max. memory is 7.1 GB. [2019-09-08 19:03:03,773 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 134.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1888.03 ms. Allocated memory was 134.7 MB in the beginning and 223.9 MB in the end (delta: 89.1 MB). Free memory was 81.1 MB in the beginning and 108.0 MB in the end (delta: -26.9 MB). Peak memory consumption was 68.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 241.91 ms. Allocated memory is still 223.9 MB. Free memory was 108.0 MB in the beginning and 94.9 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2790.75 ms. Allocated memory was 223.9 MB in the beginning and 265.3 MB in the end (delta: 41.4 MB). Free memory was 94.9 MB in the beginning and 128.0 MB in the end (delta: -33.1 MB). Peak memory consumption was 64.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 8245.26 ms. Allocated memory was 265.3 MB in the beginning and 516.4 MB in the end (delta: 251.1 MB). Free memory was 128.0 MB in the beginning and 173.3 MB in the end (delta: -45.3 MB). Peak memory consumption was 221.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6328]: 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: 5997]: Loop Invariant Derived loop invariant: (((((!(1 == ldv_mutex_lock) || !(0 == \old(ldv_state_variable_6))) || !(0 == \old(ldv_retval_3))) || !(1 == \old(ldv_mutex_udev))) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_i_mutex_of_inode)) || 1 == ldv_mutex_udev - InvariantResult [Line: 5997]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_udev && ldv_retval_3 == 0) || !(1 == ldv_mutex_lock)) || !(0 == \old(ldv_state_variable_6))) || !(0 == \old(ldv_retval_3))) || !(1 == \old(ldv_mutex_udev))) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_i_mutex_of_inode) - InvariantResult [Line: 5787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 97 procedures, 621 locations, 1 error locations. SAFE Result, 8.1s OverallTime, 10 OverallIterations, 7 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 2.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 3427 SDtfs, 2092 SDslu, 4879 SDs, 0 SdLazy, 108 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 49 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1156occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 66 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 92 LocationsWithAnnotation, 1037 PreInvPairs, 1106 NumberOfFragments, 1360 HoareAnnotationTreeSize, 1037 FomulaSimplifications, 714 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 92 FomulaSimplificationsInter, 4234 FormulaSimplificationTreeSizeReductionInter, 2.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1358 NumberOfCodeBlocks, 1358 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1348 ConstructedInterpolants, 0 QuantifiedInterpolants, 243158 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 1615/1615 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...