/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks.term.scoring.heuristic BIGGEST_EQUIVALENCE_CLASS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 --traceabstraction.trace.refinement.strategy CAMEL_SMT_AM -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-79ed534 [2020-07-20 07:13:29,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 07:13:29,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 07:13:29,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 07:13:29,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 07:13:29,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 07:13:29,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 07:13:29,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 07:13:29,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 07:13:29,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 07:13:29,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 07:13:29,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 07:13:29,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 07:13:29,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 07:13:29,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 07:13:29,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 07:13:29,405 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 07:13:29,406 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 07:13:29,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 07:13:29,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 07:13:29,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 07:13:29,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 07:13:29,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 07:13:29,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 07:13:29,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-20 07:13:29,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-20 07:13:29,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-20 07:13:29,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-20 07:13:29,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-20 07:13:29,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-20 07:13:29,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-20 07:13:29,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-20 07:13:29,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-20 07:13:29,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-20 07:13:29,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-20 07:13:29,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-20 07:13:29,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-20 07:13:29,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-20 07:13:29,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 07:13:29,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 07:13:29,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 07:13:29,443 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-20 07:13:29,467 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 07:13:29,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 07:13:29,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 07:13:29,470 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 07:13:29,470 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 07:13:29,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 07:13:29,471 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 07:13:29,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 07:13:29,471 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 07:13:29,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 07:13:29,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 07:13:29,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 07:13:29,473 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 07:13:29,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 07:13:29,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 07:13:29,473 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 07:13:29,473 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 07:13:29,474 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 07:13:29,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 07:13:29,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 07:13:29,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 07:13:29,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 07:13:29,474 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 07:13:29,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 07:13:29,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 07:13:29,475 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 07:13:29,475 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-20 07:13:29,475 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> BIGGEST_EQUIVALENCE_CLASS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> CAMEL_SMT_AM [2020-07-20 07:13:29,796 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 07:13:29,814 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 07:13:29,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 07:13:29,827 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 07:13:29,827 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 07:13:29,828 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2020-07-20 07:13:29,903 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bb4f4bf2/83dfcb9eb0564d9ba5730d1f879493fe/FLAG8b3770054 [2020-07-20 07:13:30,724 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 07:13:30,725 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2020-07-20 07:13:30,758 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bb4f4bf2/83dfcb9eb0564d9ba5730d1f879493fe/FLAG8b3770054 [2020-07-20 07:13:31,239 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bb4f4bf2/83dfcb9eb0564d9ba5730d1f879493fe [2020-07-20 07:13:31,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 07:13:31,251 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 07:13:31,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 07:13:31,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 07:13:31,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 07:13:31,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 07:13:31" (1/1) ... [2020-07-20 07:13:31,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32facf02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 07:13:31, skipping insertion in model container [2020-07-20 07:13:31,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 07:13:31" (1/1) ... [2020-07-20 07:13:31,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 07:13:31,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 07:13:32,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 07:13:33,010 INFO L203 MainTranslator]: Completed pre-run [2020-07-20 07:13:33,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 07:13:33,293 INFO L208 MainTranslator]: Completed translation [2020-07-20 07:13:33,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 07:13:33 WrapperNode [2020-07-20 07:13:33,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 07:13:33,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-20 07:13:33,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-20 07:13:33,297 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-20 07:13:33,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 07:13:33" (1/1) ... [2020-07-20 07:13:33,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 07:13:33" (1/1) ... [2020-07-20 07:13:33,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 07:13:33" (1/1) ... [2020-07-20 07:13:33,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 07:13:33" (1/1) ... [2020-07-20 07:13:33,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 07:13:33" (1/1) ... [2020-07-20 07:13:33,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 07:13:33" (1/1) ... [2020-07-20 07:13:33,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 07:13:33" (1/1) ... [2020-07-20 07:13:33,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-20 07:13:33,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-20 07:13:33,569 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-20 07:13:33,569 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-20 07:13:33,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 07:13:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 07:13:33,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-20 07:13:33,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-20 07:13:33,668 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-20 07:13:33,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-07-20 07:13:33,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-07-20 07:13:33,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-07-20 07:13:33,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-07-20 07:13:33,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-07-20 07:13:33,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-07-20 07:13:33,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-07-20 07:13:33,672 INFO L138 BoogieDeclarations]: Found implementation of procedure always_connected [2020-07-20 07:13:33,672 INFO L138 BoogieDeclarations]: Found implementation of procedure m5632_recover [2020-07-20 07:13:33,673 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_prereset [2020-07-20 07:13:33,674 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_postreset [2020-07-20 07:13:33,675 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_subset_driver_init [2020-07-20 07:13:33,675 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_subset_driver_exit [2020-07-20 07:13:33,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2020-07-20 07:13:33,678 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-20 07:13:33,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2020-07-20 07:13:33,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2020-07-20 07:13:33,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2020-07-20 07:13:33,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2020-07-20 07:13:33,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-07-20 07:13:33,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2020-07-20 07:13:33,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2020-07-20 07:13:33,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_12 [2020-07-20 07:13:33,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_usb_unlock_device_13 [2020-07-20 07:13:33,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_14 [2020-07-20 07:13:33,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_15 [2020-07-20 07:13:33,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-07-20 07:13:33,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-07-20 07:13:33,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-07-20 07:13:33,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-07-20 07:13:33,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-07-20 07:13:33,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-07-20 07:13:33,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-07-20 07:13:33,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-07-20 07:13:33,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-07-20 07:13:33,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-07-20 07:13:33,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-07-20 07:13:33,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-07-20 07:13:33,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-07-20 07:13:33,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-07-20 07:13:33,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-07-20 07:13:33,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-07-20 07:13:33,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-07-20 07:13:33,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-07-20 07:13:33,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-07-20 07:13:33,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-07-20 07:13:33,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-07-20 07:13:33,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-07-20 07:13:33,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-07-20 07:13:33,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-07-20 07:13:33,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-07-20 07:13:33,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-07-20 07:13:33,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-07-20 07:13:33,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-07-20 07:13:33,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-07-20 07:13:33,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-07-20 07:13:33,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-07-20 07:13:33,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-07-20 07:13:33,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-07-20 07:13:33,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-07-20 07:13:33,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-07-20 07:13:33,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-07-20 07:13:33,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-07-20 07:13:33,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-07-20 07:13:33,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-07-20 07:13:33,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_udev [2020-07-20 07:13:33,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_udev [2020-07-20 07:13:33,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev [2020-07-20 07:13:33,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_udev [2020-07-20 07:13:33,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_udev [2020-07-20 07:13:33,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_udev [2020-07-20 07:13:33,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_udev [2020-07-20 07:13:33,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_udev [2020-07-20 07:13:33,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_udev [2020-07-20 07:13:33,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_udev [2020-07-20 07:13:33,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_udev [2020-07-20 07:13:33,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-07-20 07:13:33,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_usb_unlock_device [2020-07-20 07:13:33,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-07-20 07:13:33,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2020-07-20 07:13:33,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-07-20 07:13:33,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-07-20 07:13:33,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-07-20 07:13:33,702 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-07-20 07:13:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-07-20 07:13:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2020-07-20 07:13:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2020-07-20 07:13:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2020-07-20 07:13:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2020-07-20 07:13:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2020-07-20 07:13:33,705 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-07-20 07:13:33,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-07-20 07:13:33,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-07-20 07:13:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-20 07:13:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-07-20 07:13:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-07-20 07:13:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2020-07-20 07:13:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-07-20 07:13:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2020-07-20 07:13:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-07-20 07:13:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2020-07-20 07:13:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-20 07:13:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-20 07:13:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-20 07:13:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-07-20 07:13:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-20 07:13:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-20 07:13:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-07-20 07:13:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-20 07:13:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-07-20 07:13:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-07-20 07:13:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-07-20 07:13:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-07-20 07:13:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-07-20 07:13:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-07-20 07:13:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-07-20 07:13:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-07-20 07:13:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_usb_unlock_device [2020-07-20 07:13:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_usb_unlock_device_13 [2020-07-20 07:13:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-07-20 07:13:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2020-07-20 07:13:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2020-07-20 07:13:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2020-07-20 07:13:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-07-20 07:13:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-07-20 07:13:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-07-20 07:13:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-07-20 07:13:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-07-20 07:13:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-07-20 07:13:33,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-07-20 07:13:33,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_udev [2020-07-20 07:13:33,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_udev [2020-07-20 07:13:33,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2020-07-20 07:13:33,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_12 [2020-07-20 07:13:33,717 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2020-07-20 07:13:33,718 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-07-20 07:13:33,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_14 [2020-07-20 07:13:33,718 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-07-20 07:13:33,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_15 [2020-07-20 07:13:33,719 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2020-07-20 07:13:33,719 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2020-07-20 07:13:33,720 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2020-07-20 07:13:33,727 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2020-07-20 07:13:33,727 INFO L130 BoogieDeclarations]: Found specification of procedure always_connected [2020-07-20 07:13:33,728 INFO L130 BoogieDeclarations]: Found specification of procedure m5632_recover [2020-07-20 07:13:33,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-20 07:13:33,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-20 07:13:33,729 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_prereset [2020-07-20 07:13:33,729 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_postreset [2020-07-20 07:13:33,730 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_subset_driver_init [2020-07-20 07:13:33,730 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_subset_driver_exit [2020-07-20 07:13:33,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-07-20 07:13:33,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2020-07-20 07:13:33,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-07-20 07:13:33,731 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-20 07:13:33,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-20 07:13:33,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-20 07:13:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-07-20 07:13:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-07-20 07:13:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-07-20 07:13:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-07-20 07:13:33,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-07-20 07:13:33,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-07-20 07:13:33,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-07-20 07:13:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-07-20 07:13:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-07-20 07:13:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-07-20 07:13:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-07-20 07:13:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-07-20 07:13:33,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-07-20 07:13:33,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-07-20 07:13:33,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-07-20 07:13:33,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-07-20 07:13:33,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-07-20 07:13:33,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-07-20 07:13:33,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-07-20 07:13:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-07-20 07:13:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-07-20 07:13:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-07-20 07:13:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-07-20 07:13:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-07-20 07:13:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-07-20 07:13:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-07-20 07:13:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-07-20 07:13:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-07-20 07:13:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-07-20 07:13:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-07-20 07:13:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-07-20 07:13:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-07-20 07:13:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_udev [2020-07-20 07:13:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_udev [2020-07-20 07:13:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev [2020-07-20 07:13:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_udev [2020-07-20 07:13:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_udev [2020-07-20 07:13:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_udev [2020-07-20 07:13:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_udev [2020-07-20 07:13:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_udev [2020-07-20 07:13:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_udev [2020-07-20 07:13:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-20 07:13:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-07-20 07:13:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-20 07:13:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-20 07:13:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-20 07:13:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-20 07:13:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-20 07:13:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-20 07:13:34,397 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-07-20 07:13:36,486 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-20 07:13:36,486 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-20 07:13:36,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 07:13:36 BoogieIcfgContainer [2020-07-20 07:13:36,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-20 07:13:36,495 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-20 07:13:36,496 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-20 07:13:36,499 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-20 07:13:36,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 07:13:31" (1/3) ... [2020-07-20 07:13:36,500 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34b3733d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 07:13:36, skipping insertion in model container [2020-07-20 07:13:36,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 07:13:33" (2/3) ... [2020-07-20 07:13:36,501 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34b3733d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 07:13:36, skipping insertion in model container [2020-07-20 07:13:36,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 07:13:36" (3/3) ... [2020-07-20 07:13:36,503 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2020-07-20 07:13:36,514 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-20 07:13:36,523 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-20 07:13:36,538 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-20 07:13:36,566 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-20 07:13:36,566 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-20 07:13:36,566 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-20 07:13:36,566 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-20 07:13:36,567 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-20 07:13:36,567 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-20 07:13:36,567 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-20 07:13:36,567 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-20 07:13:36,596 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states. [2020-07-20 07:13:36,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-07-20 07:13:36,611 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 07:13:36,612 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 07:13:36,613 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 07:13:36,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 07:13:36,619 INFO L82 PathProgramCache]: Analyzing trace with hash -1903613762, now seen corresponding path program 1 times [2020-07-20 07:13:36,630 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-20 07:13:36,630 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217512596] [2020-07-20 07:13:36,631 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@1d5d7677 [2020-07-20 07:13:37,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:37,958 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-07-20 07:13:37,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:38,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:38,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:38,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:38,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:38,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:38,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:38,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:38,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:38,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:38,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:38,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:38,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:38,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:38,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:38,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:38,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:38,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:38,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:38,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:38,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:38,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:38,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:38,708 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2020-07-20 07:13:38,709 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217512596] [2020-07-20 07:13:38,710 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 07:13:38,710 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-20 07:13:38,711 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [581436503] [2020-07-20 07:13:38,717 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-20 07:13:38,718 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-20 07:13:38,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-20 07:13:38,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-20 07:13:38,739 INFO L87 Difference]: Start difference. First operand 480 states. Second operand 6 states. [2020-07-20 07:13:39,235 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-07-20 07:13:43,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 07:13:43,619 INFO L93 Difference]: Finished difference Result 553 states and 733 transitions. [2020-07-20 07:13:43,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-20 07:13:43,621 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 138 [2020-07-20 07:13:43,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 07:13:43,635 INFO L225 Difference]: With dead ends: 553 [2020-07-20 07:13:43,636 INFO L226 Difference]: Without dead ends: 271 [2020-07-20 07:13:43,642 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-07-20 07:13:43,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271 states. [2020-07-20 07:13:43,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 253. [2020-07-20 07:13:43,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2020-07-20 07:13:43,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 315 transitions. [2020-07-20 07:13:43,758 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 315 transitions. Word has length 138 [2020-07-20 07:13:43,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 07:13:43,758 INFO L479 AbstractCegarLoop]: Abstraction has 253 states and 315 transitions. [2020-07-20 07:13:43,758 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-20 07:13:43,759 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 315 transitions. [2020-07-20 07:13:43,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-07-20 07:13:43,763 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 07:13:43,764 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 07:13:43,764 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-20 07:13:43,764 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 07:13:43,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 07:13:43,765 INFO L82 PathProgramCache]: Analyzing trace with hash 568155594, now seen corresponding path program 1 times [2020-07-20 07:13:43,765 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-20 07:13:43,766 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479430961] [2020-07-20 07:13:43,766 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@1d5d7677 [2020-07-20 07:13:43,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:44,505 WARN L193 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-07-20 07:13:44,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:44,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:44,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:44,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:44,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:44,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:44,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:44,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:44,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:44,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:44,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:44,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:44,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:44,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:44,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:44,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:44,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:44,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:44,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:44,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:44,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:44,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:44,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:44,858 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2020-07-20 07:13:44,859 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479430961] [2020-07-20 07:13:44,860 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 07:13:44,860 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-20 07:13:44,860 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122688180] [2020-07-20 07:13:44,863 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-20 07:13:44,864 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-20 07:13:44,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-20 07:13:44,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-20 07:13:44,864 INFO L87 Difference]: Start difference. First operand 253 states and 315 transitions. Second operand 7 states. [2020-07-20 07:13:45,374 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-07-20 07:13:47,946 WARN L193 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-07-20 07:13:48,400 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-07-20 07:13:51,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 07:13:51,379 INFO L93 Difference]: Finished difference Result 647 states and 816 transitions. [2020-07-20 07:13:51,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-20 07:13:51,380 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 138 [2020-07-20 07:13:51,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 07:13:51,386 INFO L225 Difference]: With dead ends: 647 [2020-07-20 07:13:51,386 INFO L226 Difference]: Without dead ends: 426 [2020-07-20 07:13:51,389 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-07-20 07:13:51,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states. [2020-07-20 07:13:51,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 384. [2020-07-20 07:13:51,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 384 states. [2020-07-20 07:13:51,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 384 states and 491 transitions. [2020-07-20 07:13:51,467 INFO L78 Accepts]: Start accepts. Automaton has 384 states and 491 transitions. Word has length 138 [2020-07-20 07:13:51,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 07:13:51,468 INFO L479 AbstractCegarLoop]: Abstraction has 384 states and 491 transitions. [2020-07-20 07:13:51,468 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-20 07:13:51,468 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 491 transitions. [2020-07-20 07:13:51,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-07-20 07:13:51,472 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 07:13:51,472 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 07:13:51,473 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-20 07:13:51,473 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 07:13:51,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 07:13:51,473 INFO L82 PathProgramCache]: Analyzing trace with hash -1957018819, now seen corresponding path program 1 times [2020-07-20 07:13:51,474 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-20 07:13:51,474 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046368938] [2020-07-20 07:13:51,474 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@1d5d7677 [2020-07-20 07:13:51,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:52,140 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-07-20 07:13:52,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:52,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:52,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:52,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:52,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:52,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:52,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:52,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:52,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:52,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:52,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:52,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:52,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:52,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:52,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:52,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:52,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:52,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:52,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:52,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:52,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:52,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:52,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:52,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:52,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:13:52,606 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2020-07-20 07:13:52,606 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046368938] [2020-07-20 07:13:52,609 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 07:13:52,609 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-20 07:13:52,609 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695038640] [2020-07-20 07:13:52,610 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-20 07:13:52,610 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-20 07:13:52,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-20 07:13:52,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-20 07:13:52,611 INFO L87 Difference]: Start difference. First operand 384 states and 491 transitions. Second operand 8 states. [2020-07-20 07:13:53,021 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-07-20 07:13:57,047 WARN L193 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-07-20 07:13:57,999 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-07-20 07:14:00,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 07:14:00,371 INFO L93 Difference]: Finished difference Result 1035 states and 1342 transitions. [2020-07-20 07:14:00,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-20 07:14:00,375 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 141 [2020-07-20 07:14:00,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 07:14:00,382 INFO L225 Difference]: With dead ends: 1035 [2020-07-20 07:14:00,382 INFO L226 Difference]: Without dead ends: 683 [2020-07-20 07:14:00,385 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=99, Invalid=207, Unknown=0, NotChecked=0, Total=306 [2020-07-20 07:14:00,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states. [2020-07-20 07:14:00,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 649. [2020-07-20 07:14:00,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 649 states. [2020-07-20 07:14:00,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 649 states and 844 transitions. [2020-07-20 07:14:00,493 INFO L78 Accepts]: Start accepts. Automaton has 649 states and 844 transitions. Word has length 141 [2020-07-20 07:14:00,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 07:14:00,494 INFO L479 AbstractCegarLoop]: Abstraction has 649 states and 844 transitions. [2020-07-20 07:14:00,494 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-20 07:14:00,494 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 844 transitions. [2020-07-20 07:14:00,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-07-20 07:14:00,498 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 07:14:00,499 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 07:14:00,500 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-20 07:14:00,500 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 07:14:00,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 07:14:00,500 INFO L82 PathProgramCache]: Analyzing trace with hash -2115073202, now seen corresponding path program 1 times [2020-07-20 07:14:00,501 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-20 07:14:00,501 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288059711] [2020-07-20 07:14:00,501 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@1d5d7677 [2020-07-20 07:14:00,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,196 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-07-20 07:14:01,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:01,784 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2020-07-20 07:14:01,786 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288059711] [2020-07-20 07:14:01,786 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 07:14:01,787 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-20 07:14:01,787 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183161238] [2020-07-20 07:14:01,788 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-20 07:14:01,789 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-20 07:14:01,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-20 07:14:01,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-07-20 07:14:01,790 INFO L87 Difference]: Start difference. First operand 649 states and 844 transitions. Second operand 9 states. [2020-07-20 07:14:02,228 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-07-20 07:14:04,686 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-07-20 07:14:05,139 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-07-20 07:14:07,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 07:14:07,305 INFO L93 Difference]: Finished difference Result 701 states and 907 transitions. [2020-07-20 07:14:07,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-20 07:14:07,306 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 167 [2020-07-20 07:14:07,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 07:14:07,313 INFO L225 Difference]: With dead ends: 701 [2020-07-20 07:14:07,313 INFO L226 Difference]: Without dead ends: 690 [2020-07-20 07:14:07,315 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2020-07-20 07:14:07,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 690 states. [2020-07-20 07:14:07,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 690 to 649. [2020-07-20 07:14:07,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 649 states. [2020-07-20 07:14:07,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 649 states and 843 transitions. [2020-07-20 07:14:07,411 INFO L78 Accepts]: Start accepts. Automaton has 649 states and 843 transitions. Word has length 167 [2020-07-20 07:14:07,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 07:14:07,412 INFO L479 AbstractCegarLoop]: Abstraction has 649 states and 843 transitions. [2020-07-20 07:14:07,412 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-20 07:14:07,413 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 843 transitions. [2020-07-20 07:14:07,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-07-20 07:14:07,415 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 07:14:07,415 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 07:14:07,416 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-20 07:14:07,416 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 07:14:07,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 07:14:07,416 INFO L82 PathProgramCache]: Analyzing trace with hash -2057814900, now seen corresponding path program 1 times [2020-07-20 07:14:07,417 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-20 07:14:07,417 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [318189642] [2020-07-20 07:14:07,417 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@1d5d7677 [2020-07-20 07:14:07,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,075 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-07-20 07:14:08,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:08,678 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2020-07-20 07:14:08,678 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [318189642] [2020-07-20 07:14:08,678 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 07:14:08,679 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-20 07:14:08,679 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780651208] [2020-07-20 07:14:08,679 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-20 07:14:08,680 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-20 07:14:08,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-20 07:14:08,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-07-20 07:14:08,680 INFO L87 Difference]: Start difference. First operand 649 states and 843 transitions. Second operand 9 states. [2020-07-20 07:14:09,094 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-07-20 07:14:11,475 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-07-20 07:14:11,928 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-07-20 07:14:14,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 07:14:14,069 INFO L93 Difference]: Finished difference Result 681 states and 881 transitions. [2020-07-20 07:14:14,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-20 07:14:14,070 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 167 [2020-07-20 07:14:14,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 07:14:14,076 INFO L225 Difference]: With dead ends: 681 [2020-07-20 07:14:14,076 INFO L226 Difference]: Without dead ends: 678 [2020-07-20 07:14:14,077 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2020-07-20 07:14:14,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 678 states. [2020-07-20 07:14:14,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 678 to 648. [2020-07-20 07:14:14,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 648 states. [2020-07-20 07:14:14,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 648 states and 841 transitions. [2020-07-20 07:14:14,194 INFO L78 Accepts]: Start accepts. Automaton has 648 states and 841 transitions. Word has length 167 [2020-07-20 07:14:14,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 07:14:14,196 INFO L479 AbstractCegarLoop]: Abstraction has 648 states and 841 transitions. [2020-07-20 07:14:14,196 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-20 07:14:14,196 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 841 transitions. [2020-07-20 07:14:14,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2020-07-20 07:14:14,199 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 07:14:14,200 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 07:14:14,200 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-20 07:14:14,200 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 07:14:14,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 07:14:14,201 INFO L82 PathProgramCache]: Analyzing trace with hash 632050949, now seen corresponding path program 1 times [2020-07-20 07:14:14,201 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-20 07:14:14,204 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640176208] [2020-07-20 07:14:14,204 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@1d5d7677 [2020-07-20 07:14:14,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:14,916 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-07-20 07:14:14,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:15,444 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2020-07-20 07:14:15,444 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [640176208] [2020-07-20 07:14:15,445 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 07:14:15,445 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-20 07:14:15,445 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489588567] [2020-07-20 07:14:15,446 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-20 07:14:15,446 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-20 07:14:15,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-20 07:14:15,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-07-20 07:14:15,447 INFO L87 Difference]: Start difference. First operand 648 states and 841 transitions. Second operand 9 states. [2020-07-20 07:14:16,254 WARN L193 SmtUtils]: Spent 790.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-07-20 07:14:19,736 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-07-20 07:14:20,203 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-07-20 07:14:22,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 07:14:22,261 INFO L93 Difference]: Finished difference Result 680 states and 879 transitions. [2020-07-20 07:14:22,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-20 07:14:22,262 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 168 [2020-07-20 07:14:22,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 07:14:22,267 INFO L225 Difference]: With dead ends: 680 [2020-07-20 07:14:22,267 INFO L226 Difference]: Without dead ends: 677 [2020-07-20 07:14:22,268 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2020-07-20 07:14:22,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2020-07-20 07:14:22,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 647. [2020-07-20 07:14:22,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 647 states. [2020-07-20 07:14:22,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 647 states and 839 transitions. [2020-07-20 07:14:22,348 INFO L78 Accepts]: Start accepts. Automaton has 647 states and 839 transitions. Word has length 168 [2020-07-20 07:14:22,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 07:14:22,348 INFO L479 AbstractCegarLoop]: Abstraction has 647 states and 839 transitions. [2020-07-20 07:14:22,349 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-20 07:14:22,349 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 839 transitions. [2020-07-20 07:14:22,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-07-20 07:14:22,351 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 07:14:22,352 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 07:14:22,352 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-20 07:14:22,352 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 07:14:22,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 07:14:22,353 INFO L82 PathProgramCache]: Analyzing trace with hash -1881448785, now seen corresponding path program 1 times [2020-07-20 07:14:22,353 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-20 07:14:22,353 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088734011] [2020-07-20 07:14:22,353 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@1d5d7677 [2020-07-20 07:14:22,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,047 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-07-20 07:14:23,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:23,631 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2020-07-20 07:14:23,632 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088734011] [2020-07-20 07:14:23,632 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 07:14:23,633 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-20 07:14:23,633 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585747544] [2020-07-20 07:14:23,634 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-20 07:14:23,634 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-20 07:14:23,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-20 07:14:23,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-07-20 07:14:23,635 INFO L87 Difference]: Start difference. First operand 647 states and 839 transitions. Second operand 9 states. [2020-07-20 07:14:24,327 WARN L193 SmtUtils]: Spent 674.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-07-20 07:14:27,357 WARN L193 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-07-20 07:14:27,812 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-07-20 07:14:29,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 07:14:29,800 INFO L93 Difference]: Finished difference Result 679 states and 877 transitions. [2020-07-20 07:14:29,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-20 07:14:29,801 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 169 [2020-07-20 07:14:29,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 07:14:29,806 INFO L225 Difference]: With dead ends: 679 [2020-07-20 07:14:29,806 INFO L226 Difference]: Without dead ends: 676 [2020-07-20 07:14:29,807 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2020-07-20 07:14:29,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 676 states. [2020-07-20 07:14:29,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 676 to 646. [2020-07-20 07:14:29,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 646 states. [2020-07-20 07:14:29,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 646 states and 837 transitions. [2020-07-20 07:14:29,886 INFO L78 Accepts]: Start accepts. Automaton has 646 states and 837 transitions. Word has length 169 [2020-07-20 07:14:29,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 07:14:29,887 INFO L479 AbstractCegarLoop]: Abstraction has 646 states and 837 transitions. [2020-07-20 07:14:29,887 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-20 07:14:29,887 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 837 transitions. [2020-07-20 07:14:29,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-07-20 07:14:29,890 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 07:14:29,890 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 07:14:29,890 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-20 07:14:29,890 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 07:14:29,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 07:14:29,891 INFO L82 PathProgramCache]: Analyzing trace with hash 1804442952, now seen corresponding path program 1 times [2020-07-20 07:14:29,891 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-20 07:14:29,891 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [378502963] [2020-07-20 07:14:29,891 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@1d5d7677 [2020-07-20 07:14:29,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:30,653 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-07-20 07:14:30,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:30,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:30,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:30,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:30,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:30,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:30,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:30,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:30,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:30,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:30,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:30,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:30,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:30,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:30,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:30,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:30,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:30,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:30,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:30,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:30,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:30,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:30,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:31,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:31,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:31,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:31,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:31,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:31,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:31,124 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2020-07-20 07:14:31,124 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [378502963] [2020-07-20 07:14:31,125 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 07:14:31,125 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-20 07:14:31,125 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1723593779] [2020-07-20 07:14:31,125 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-20 07:14:31,126 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-20 07:14:31,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-20 07:14:31,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-07-20 07:14:31,126 INFO L87 Difference]: Start difference. First operand 646 states and 837 transitions. Second operand 9 states. [2020-07-20 07:14:31,653 WARN L193 SmtUtils]: Spent 513.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-07-20 07:14:34,258 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-07-20 07:14:34,709 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-07-20 07:14:38,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 07:14:38,237 INFO L93 Difference]: Finished difference Result 1856 states and 2442 transitions. [2020-07-20 07:14:38,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-20 07:14:38,237 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 170 [2020-07-20 07:14:38,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 07:14:38,246 INFO L225 Difference]: With dead ends: 1856 [2020-07-20 07:14:38,247 INFO L226 Difference]: Without dead ends: 1238 [2020-07-20 07:14:38,249 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2020-07-20 07:14:38,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1238 states. [2020-07-20 07:14:38,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1238 to 1208. [2020-07-20 07:14:38,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1208 states. [2020-07-20 07:14:38,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 1208 states and 1589 transitions. [2020-07-20 07:14:38,383 INFO L78 Accepts]: Start accepts. Automaton has 1208 states and 1589 transitions. Word has length 170 [2020-07-20 07:14:38,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 07:14:38,383 INFO L479 AbstractCegarLoop]: Abstraction has 1208 states and 1589 transitions. [2020-07-20 07:14:38,383 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-20 07:14:38,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1589 transitions. [2020-07-20 07:14:38,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2020-07-20 07:14:38,386 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 07:14:38,387 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 07:14:38,387 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-20 07:14:38,387 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 07:14:38,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 07:14:38,388 INFO L82 PathProgramCache]: Analyzing trace with hash 945467811, now seen corresponding path program 1 times [2020-07-20 07:14:38,388 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-20 07:14:38,388 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840940893] [2020-07-20 07:14:38,389 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@1d5d7677 [2020-07-20 07:14:38,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:38,995 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-07-20 07:14:39,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:39,637 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2020-07-20 07:14:39,638 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840940893] [2020-07-20 07:14:39,638 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 07:14:39,638 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-20 07:14:39,639 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [309242900] [2020-07-20 07:14:39,639 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-20 07:14:39,639 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-20 07:14:39,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-20 07:14:39,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-07-20 07:14:39,640 INFO L87 Difference]: Start difference. First operand 1208 states and 1589 transitions. Second operand 10 states. [2020-07-20 07:14:40,105 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-07-20 07:14:45,293 WARN L193 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-07-20 07:14:46,338 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-07-20 07:14:47,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 07:14:47,376 INFO L93 Difference]: Finished difference Result 2705 states and 3671 transitions. [2020-07-20 07:14:47,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-20 07:14:47,377 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 211 [2020-07-20 07:14:47,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 07:14:47,387 INFO L225 Difference]: With dead ends: 2705 [2020-07-20 07:14:47,388 INFO L226 Difference]: Without dead ends: 1543 [2020-07-20 07:14:47,393 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 71 SyntacticMatches, 3 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=115, Invalid=265, Unknown=0, NotChecked=0, Total=380 [2020-07-20 07:14:47,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1543 states. [2020-07-20 07:14:47,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1543 to 1205. [2020-07-20 07:14:47,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1205 states. [2020-07-20 07:14:47,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 1205 states and 1574 transitions. [2020-07-20 07:14:47,553 INFO L78 Accepts]: Start accepts. Automaton has 1205 states and 1574 transitions. Word has length 211 [2020-07-20 07:14:47,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 07:14:47,554 INFO L479 AbstractCegarLoop]: Abstraction has 1205 states and 1574 transitions. [2020-07-20 07:14:47,554 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-20 07:14:47,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1574 transitions. [2020-07-20 07:14:47,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-07-20 07:14:47,558 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 07:14:47,558 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 07:14:47,559 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-20 07:14:47,559 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 07:14:47,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 07:14:47,559 INFO L82 PathProgramCache]: Analyzing trace with hash -715504529, now seen corresponding path program 1 times [2020-07-20 07:14:47,560 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-20 07:14:47,560 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2131009295] [2020-07-20 07:14:47,561 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@1d5d7677 [2020-07-20 07:14:47,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,267 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-07-20 07:14:48,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:14:48,977 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2020-07-20 07:14:48,977 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2131009295] [2020-07-20 07:14:48,978 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 07:14:48,978 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-07-20 07:14:48,978 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1508621023] [2020-07-20 07:14:48,980 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-20 07:14:48,980 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-20 07:14:48,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-20 07:14:48,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=233, Unknown=0, NotChecked=0, Total=272 [2020-07-20 07:14:48,981 INFO L87 Difference]: Start difference. First operand 1205 states and 1574 transitions. Second operand 17 states. [2020-07-20 07:14:49,428 WARN L193 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-07-20 07:15:00,039 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-07-20 07:15:00,465 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2020-07-20 07:15:00,903 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-07-20 07:15:01,322 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-07-20 07:15:01,763 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-07-20 07:15:02,184 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-07-20 07:15:02,623 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-07-20 07:15:03,048 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-07-20 07:15:03,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 07:15:03,120 INFO L93 Difference]: Finished difference Result 2675 states and 3612 transitions. [2020-07-20 07:15:03,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-20 07:15:03,121 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 216 [2020-07-20 07:15:03,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 07:15:03,128 INFO L225 Difference]: With dead ends: 2675 [2020-07-20 07:15:03,128 INFO L226 Difference]: Without dead ends: 1516 [2020-07-20 07:15:03,132 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=195, Invalid=675, Unknown=0, NotChecked=0, Total=870 [2020-07-20 07:15:03,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1516 states. [2020-07-20 07:15:03,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1516 to 1185. [2020-07-20 07:15:03,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1185 states. [2020-07-20 07:15:03,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 1185 states and 1548 transitions. [2020-07-20 07:15:03,297 INFO L78 Accepts]: Start accepts. Automaton has 1185 states and 1548 transitions. Word has length 216 [2020-07-20 07:15:03,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 07:15:03,298 INFO L479 AbstractCegarLoop]: Abstraction has 1185 states and 1548 transitions. [2020-07-20 07:15:03,298 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-20 07:15:03,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1548 transitions. [2020-07-20 07:15:03,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-07-20 07:15:03,301 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 07:15:03,302 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 07:15:03,302 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-20 07:15:03,302 INFO L427 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 07:15:03,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 07:15:03,303 INFO L82 PathProgramCache]: Analyzing trace with hash -429350671, now seen corresponding path program 1 times [2020-07-20 07:15:03,303 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-20 07:15:03,303 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749675618] [2020-07-20 07:15:03,303 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@1d5d7677 [2020-07-20 07:15:03,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:03,984 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-07-20 07:15:03,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 07:15:04,553 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2020-07-20 07:15:04,554 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749675618] [2020-07-20 07:15:04,554 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 07:15:04,554 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-07-20 07:15:04,554 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354214146] [2020-07-20 07:15:04,555 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-20 07:15:04,555 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-20 07:15:04,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-20 07:15:04,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2020-07-20 07:15:04,556 INFO L87 Difference]: Start difference. First operand 1185 states and 1548 transitions. Second operand 14 states. [2020-07-20 07:15:04,948 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-07-20 07:15:12,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 07:15:12,069 INFO L93 Difference]: Finished difference Result 1516 states and 2084 transitions. [2020-07-20 07:15:12,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-20 07:15:12,070 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 219 [2020-07-20 07:15:12,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 07:15:12,071 INFO L225 Difference]: With dead ends: 1516 [2020-07-20 07:15:12,071 INFO L226 Difference]: Without dead ends: 0 [2020-07-20 07:15:12,075 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=110, Invalid=396, Unknown=0, NotChecked=0, Total=506 [2020-07-20 07:15:12,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-20 07:15:12,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-20 07:15:12,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-20 07:15:12,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-20 07:15:12,076 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 219 [2020-07-20 07:15:12,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 07:15:12,077 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-20 07:15:12,077 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-20 07:15:12,077 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-20 07:15:12,077 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-20 07:15:12,077 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-20 07:15:12,080 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-20 07:15:13,962 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 50 [2020-07-20 07:15:14,116 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 50 [2020-07-20 07:15:14,351 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 246 [2020-07-20 07:15:14,561 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 246 [2020-07-20 07:15:15,494 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 50 [2020-07-20 07:15:15,634 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 50 [2020-07-20 07:15:15,798 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 246 [2020-07-20 07:15:15,909 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 246 [2020-07-20 07:15:17,584 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 251 [2020-07-20 07:15:18,229 WARN L193 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 21 [2020-07-20 07:15:18,588 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 1 [2020-07-20 07:15:18,983 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 1 [2020-07-20 07:15:19,654 WARN L193 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 43 [2020-07-20 07:15:19,960 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 1 [2020-07-20 07:15:20,270 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 1 [2020-07-20 07:15:21,019 WARN L193 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 43 [2020-07-20 07:15:21,423 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 1 [2020-07-20 07:15:21,832 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 24 [2020-07-20 07:15:22,271 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 31 [2020-07-20 07:15:22,972 WARN L193 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 232 [2020-07-20 07:15:23,382 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 31 [2020-07-20 07:15:23,734 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 1 [2020-07-20 07:15:24,041 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 21 [2020-07-20 07:15:24,785 WARN L193 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 43 [2020-07-20 07:15:25,096 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 1 [2020-07-20 07:15:25,417 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 1 [2020-07-20 07:15:25,726 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 21 [2020-07-20 07:15:26,355 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 20 [2020-07-20 07:15:27,015 WARN L193 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 37 [2020-07-20 07:15:27,289 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 24 [2020-07-20 07:15:27,599 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 1 [2020-07-20 07:15:28,212 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 20 [2020-07-20 07:15:28,848 WARN L193 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 20 [2020-07-20 07:15:29,161 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 1 [2020-07-20 07:15:29,824 WARN L193 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 21 [2020-07-20 07:15:30,447 WARN L193 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 21 [2020-07-20 07:15:31,067 WARN L193 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 21 [2020-07-20 07:15:31,819 WARN L193 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 21 [2020-07-20 07:15:32,234 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 82 [2020-07-20 07:15:32,843 WARN L193 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 20 [2020-07-20 07:15:33,151 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 1 [2020-07-20 07:15:33,262 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 29 [2020-07-20 07:15:33,623 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 21 [2020-07-20 07:15:34,282 WARN L193 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 37 [2020-07-20 07:15:35,235 WARN L193 SmtUtils]: Spent 949.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 36 [2020-07-20 07:15:35,847 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 20 [2020-07-20 07:15:36,173 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 1 [2020-07-20 07:15:36,785 WARN L193 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 20 [2020-07-20 07:15:37,395 WARN L193 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 20 [2020-07-20 07:15:37,730 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 31 [2020-07-20 07:15:38,753 WARN L193 SmtUtils]: Spent 932.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 29 [2020-07-20 07:15:39,409 WARN L193 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 20 [2020-07-20 07:15:40,167 WARN L193 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 43 [2020-07-20 07:15:40,861 WARN L193 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 20 [2020-07-20 07:15:41,213 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 1 [2020-07-20 07:15:41,281 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_i_mutex_of_inodeEXIT(lines 6455 6470) no Hoare annotation was computed. [2020-07-20 07:15:41,281 INFO L268 CegarLoopResult]: For program point L6459(lines 6459 6468) no Hoare annotation was computed. [2020-07-20 07:15:41,281 INFO L268 CegarLoopResult]: For program point L6460-1(line 6460) no Hoare annotation was computed. [2020-07-20 07:15:41,281 INFO L268 CegarLoopResult]: For program point L6460(line 6460) no Hoare annotation was computed. [2020-07-20 07:15:41,281 INFO L268 CegarLoopResult]: For program point L6461(lines 6461 6465) no Hoare annotation was computed. [2020-07-20 07:15:41,282 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_i_mutex_of_inodeENTRY(lines 6455 6470) no Hoare annotation was computed. [2020-07-20 07:15:41,282 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_i_mutex_of_inodeFINAL(lines 6455 6470) no Hoare annotation was computed. [2020-07-20 07:15:41,282 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_mutex_of_deviceENTRY(lines 6664 6680) no Hoare annotation was computed. [2020-07-20 07:15:41,282 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_mutex_of_deviceFINAL(lines 6664 6680) no Hoare annotation was computed. [2020-07-20 07:15:41,282 INFO L268 CegarLoopResult]: For program point L6672(line 6672) no Hoare annotation was computed. [2020-07-20 07:15:41,282 INFO L268 CegarLoopResult]: For program point L6673(lines 6673 6678) no Hoare annotation was computed. [2020-07-20 07:15:41,282 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_mutex_of_deviceEXIT(lines 6664 6680) no Hoare annotation was computed. [2020-07-20 07:15:41,282 INFO L268 CegarLoopResult]: For program point L6668-1(lines 6668 6671) no Hoare annotation was computed. [2020-07-20 07:15:41,282 INFO L268 CegarLoopResult]: For program point L6668(lines 6668 6671) no Hoare annotation was computed. [2020-07-20 07:15:41,283 INFO L268 CegarLoopResult]: For program point L6669(line 6669) no Hoare annotation was computed. [2020-07-20 07:15:41,283 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_mutex_of_deviceENTRY(lines 6743 6758) no Hoare annotation was computed. [2020-07-20 07:15:41,283 INFO L268 CegarLoopResult]: For program point L6747(lines 6747 6756) no Hoare annotation was computed. [2020-07-20 07:15:41,283 INFO L268 CegarLoopResult]: For program point L6748-1(line 6748) no Hoare annotation was computed. [2020-07-20 07:15:41,283 INFO L268 CegarLoopResult]: For program point L6748(line 6748) no Hoare annotation was computed. [2020-07-20 07:15:41,283 INFO L268 CegarLoopResult]: For program point L6749(lines 6749 6753) no Hoare annotation was computed. [2020-07-20 07:15:41,283 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_mutex_of_deviceEXIT(lines 6743 6758) no Hoare annotation was computed. [2020-07-20 07:15:41,283 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_mutex_of_deviceFINAL(lines 6743 6758) no Hoare annotation was computed. [2020-07-20 07:15:41,283 INFO L268 CegarLoopResult]: For program point usbnet_resumeFINAL(lines 7012 7014) no Hoare annotation was computed. [2020-07-20 07:15:41,284 INFO L271 CegarLoopResult]: At program point usbnet_resumeENTRY(lines 7012 7014) the Hoare annotation is: true [2020-07-20 07:15:41,284 INFO L268 CegarLoopResult]: For program point usbnet_resumeEXIT(lines 7012 7014) no Hoare annotation was computed. [2020-07-20 07:15:41,284 INFO L264 CegarLoopResult]: At program point L6846(line 6846) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,284 INFO L268 CegarLoopResult]: For program point L6845-1(lines 6845 6848) no Hoare annotation was computed. [2020-07-20 07:15:41,284 INFO L268 CegarLoopResult]: For program point L6845(lines 6845 6848) no Hoare annotation was computed. [2020-07-20 07:15:41,284 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_udevFINAL(lines 6842 6852) no Hoare annotation was computed. [2020-07-20 07:15:41,284 INFO L264 CegarLoopResult]: At program point ldv_mutex_lock_udevENTRY(lines 6842 6852) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,284 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_udevEXIT(lines 6842 6852) no Hoare annotation was computed. [2020-07-20 07:15:41,284 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_i_mutex_of_inodeENTRY(lines 6376 6392) no Hoare annotation was computed. [2020-07-20 07:15:41,285 INFO L268 CegarLoopResult]: For program point L6384(line 6384) no Hoare annotation was computed. [2020-07-20 07:15:41,285 INFO L268 CegarLoopResult]: For program point L6385(lines 6385 6390) no Hoare annotation was computed. [2020-07-20 07:15:41,285 INFO L268 CegarLoopResult]: For program point L6380-1(lines 6380 6383) no Hoare annotation was computed. [2020-07-20 07:15:41,285 INFO L268 CegarLoopResult]: For program point L6380(lines 6380 6383) no Hoare annotation was computed. [2020-07-20 07:15:41,285 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_i_mutex_of_inodeEXIT(lines 6376 6392) no Hoare annotation was computed. [2020-07-20 07:15:41,285 INFO L268 CegarLoopResult]: For program point L6381(line 6381) no Hoare annotation was computed. [2020-07-20 07:15:41,285 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_i_mutex_of_inodeFINAL(lines 6376 6392) no Hoare annotation was computed. [2020-07-20 07:15:41,285 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_udevEXIT(lines 6903 6913) no Hoare annotation was computed. [2020-07-20 07:15:41,285 INFO L268 CegarLoopResult]: For program point L6906(lines 6906 6909) no Hoare annotation was computed. [2020-07-20 07:15:41,286 INFO L264 CegarLoopResult]: At program point L6907(line 6907) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 2 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,286 INFO L268 CegarLoopResult]: For program point L6906-1(lines 6906 6909) no Hoare annotation was computed. [2020-07-20 07:15:41,286 INFO L264 CegarLoopResult]: At program point ldv_mutex_unlock_udevENTRY(lines 6903 6913) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (not (= 2 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,286 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_udevFINAL(lines 6903 6913) no Hoare annotation was computed. [2020-07-20 07:15:41,286 INFO L271 CegarLoopResult]: At program point ldv_undef_intENTRY(lines 5765 5772) the Hoare annotation is: true [2020-07-20 07:15:41,286 INFO L268 CegarLoopResult]: For program point ldv_undef_intFINAL(lines 5765 5772) no Hoare annotation was computed. [2020-07-20 07:15:41,286 INFO L268 CegarLoopResult]: For program point ldv_undef_intEXIT(lines 5765 5772) no Hoare annotation was computed. [2020-07-20 07:15:41,286 INFO L271 CegarLoopResult]: At program point L6047(line 6047) the Hoare annotation is: true [2020-07-20 07:15:41,287 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 5968 6218) no Hoare annotation was computed. [2020-07-20 07:15:41,287 INFO L264 CegarLoopResult]: At program point L6130(line 6130) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0) (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,287 INFO L268 CegarLoopResult]: For program point L6196(lines 6196 6200) no Hoare annotation was computed. [2020-07-20 07:15:41,287 INFO L264 CegarLoopResult]: At program point L5998(line 5998) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (and (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= 0 ~ldv_retval_3~0) (= 0 ~ldv_state_variable_6~0) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,287 INFO L268 CegarLoopResult]: For program point L6130-1(line 6130) no Hoare annotation was computed. [2020-07-20 07:15:41,287 INFO L268 CegarLoopResult]: For program point L5998-1(line 5998) no Hoare annotation was computed. [2020-07-20 07:15:41,288 INFO L268 CegarLoopResult]: For program point L6131(lines 6131 6139) no Hoare annotation was computed. [2020-07-20 07:15:41,288 INFO L264 CegarLoopResult]: At program point L6197(line 6197) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,288 INFO L268 CegarLoopResult]: For program point L6197-1(line 6197) no Hoare annotation was computed. [2020-07-20 07:15:41,288 INFO L268 CegarLoopResult]: For program point L6131-2(lines 6129 6145) no Hoare annotation was computed. [2020-07-20 07:15:41,288 INFO L268 CegarLoopResult]: For program point L6082(line 6082) no Hoare annotation was computed. [2020-07-20 07:15:41,288 INFO L268 CegarLoopResult]: For program point L6148(line 6148) no Hoare annotation was computed. [2020-07-20 07:15:41,288 INFO L268 CegarLoopResult]: For program point L6016(lines 6016 6211) no Hoare annotation was computed. [2020-07-20 07:15:41,288 INFO L268 CegarLoopResult]: For program point L6099(line 6099) no Hoare annotation was computed. [2020-07-20 07:15:41,288 INFO L268 CegarLoopResult]: For program point L6000-1(line 6000) no Hoare annotation was computed. [2020-07-20 07:15:41,289 INFO L264 CegarLoopResult]: At program point L6000(line 6000) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (and (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= 0 ~ldv_retval_3~0) (= 0 ~ldv_state_variable_6~0) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,289 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 5968 6218) no Hoare annotation was computed. [2020-07-20 07:15:41,289 INFO L268 CegarLoopResult]: For program point L6215(line 6215) no Hoare annotation was computed. [2020-07-20 07:15:41,289 INFO L268 CegarLoopResult]: For program point L6083(lines 6083 6087) no Hoare annotation was computed. [2020-07-20 07:15:41,289 INFO L271 CegarLoopResult]: At program point L6149(line 6149) the Hoare annotation is: true [2020-07-20 07:15:41,289 INFO L268 CegarLoopResult]: For program point L6116(line 6116) no Hoare annotation was computed. [2020-07-20 07:15:41,289 INFO L268 CegarLoopResult]: For program point L6017(line 6017) no Hoare annotation was computed. [2020-07-20 07:15:41,289 INFO L268 CegarLoopResult]: For program point L6166(line 6166) no Hoare annotation was computed. [2020-07-20 07:15:41,289 INFO L268 CegarLoopResult]: For program point L6100(lines 6100 6107) no Hoare annotation was computed. [2020-07-20 07:15:41,290 INFO L268 CegarLoopResult]: For program point L6084-1(line 6084) no Hoare annotation was computed. [2020-07-20 07:15:41,290 INFO L268 CegarLoopResult]: For program point L6018(lines 6018 6033) no Hoare annotation was computed. [2020-07-20 07:15:41,290 INFO L268 CegarLoopResult]: For program point L6117(lines 6117 6153) no Hoare annotation was computed. [2020-07-20 07:15:41,290 INFO L264 CegarLoopResult]: At program point L6084(line 6084) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,290 INFO L271 CegarLoopResult]: At program point L6167(line 6167) the Hoare annotation is: true [2020-07-20 07:15:41,290 INFO L268 CegarLoopResult]: For program point L6035(line 6035) no Hoare annotation was computed. [2020-07-20 07:15:41,290 INFO L264 CegarLoopResult]: At program point L6002(line 6002) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (and (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= 0 ~ldv_retval_3~0) (= 0 ~ldv_state_variable_6~0) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,291 INFO L264 CegarLoopResult]: At program point L6101(line 6101) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,291 INFO L268 CegarLoopResult]: For program point L6068(line 6068) no Hoare annotation was computed. [2020-07-20 07:15:41,291 INFO L268 CegarLoopResult]: For program point L6101-1(line 6101) no Hoare annotation was computed. [2020-07-20 07:15:41,291 INFO L268 CegarLoopResult]: For program point L6002-1(line 6002) no Hoare annotation was computed. [2020-07-20 07:15:41,291 INFO L268 CegarLoopResult]: For program point L6184(line 6184) no Hoare annotation was computed. [2020-07-20 07:15:41,291 INFO L268 CegarLoopResult]: For program point L6102(lines 6102 6105) no Hoare annotation was computed. [2020-07-20 07:15:41,291 INFO L268 CegarLoopResult]: For program point L6069-2(lines 6056 6111) no Hoare annotation was computed. [2020-07-20 07:15:41,291 INFO L268 CegarLoopResult]: For program point L6069(lines 6069 6074) no Hoare annotation was computed. [2020-07-20 07:15:41,291 INFO L268 CegarLoopResult]: For program point L6036(lines 6036 6051) no Hoare annotation was computed. [2020-07-20 07:15:41,291 INFO L268 CegarLoopResult]: For program point L6119(lines 6119 6150) no Hoare annotation was computed. [2020-07-20 07:15:41,292 INFO L271 CegarLoopResult]: At program point L6185(line 6185) the Hoare annotation is: true [2020-07-20 07:15:41,292 INFO L268 CegarLoopResult]: For program point L6053(line 6053) no Hoare annotation was computed. [2020-07-20 07:15:41,292 INFO L268 CegarLoopResult]: For program point L6020(lines 6020 6030) no Hoare annotation was computed. [2020-07-20 07:15:41,292 INFO L268 CegarLoopResult]: For program point L6202(line 6202) no Hoare annotation was computed. [2020-07-20 07:15:41,292 INFO L264 CegarLoopResult]: At program point L6070(line 6070) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,292 INFO L264 CegarLoopResult]: At program point L6004-1(line 6004) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (and (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= 0 ~ldv_retval_3~0) (= 0 ~ldv_state_variable_6~0) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,292 INFO L268 CegarLoopResult]: For program point L6070-1(line 6070) no Hoare annotation was computed. [2020-07-20 07:15:41,293 INFO L264 CegarLoopResult]: At program point L6004(line 6004) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (and (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= 0 ~ldv_retval_3~0) (= 0 ~ldv_state_variable_6~0) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,293 INFO L268 CegarLoopResult]: For program point L6054(lines 6054 6114) no Hoare annotation was computed. [2020-07-20 07:15:41,293 INFO L268 CegarLoopResult]: For program point L6120(line 6120) no Hoare annotation was computed. [2020-07-20 07:15:41,293 INFO L268 CegarLoopResult]: For program point L6021(line 6021) no Hoare annotation was computed. [2020-07-20 07:15:41,293 INFO L271 CegarLoopResult]: At program point L6203(line 6203) the Hoare annotation is: true [2020-07-20 07:15:41,293 INFO L268 CegarLoopResult]: For program point L6038(lines 6038 6048) no Hoare annotation was computed. [2020-07-20 07:15:41,293 INFO L268 CegarLoopResult]: For program point L6005(line 6005) no Hoare annotation was computed. [2020-07-20 07:15:41,293 INFO L268 CegarLoopResult]: For program point L6022(lines 6022 6026) no Hoare annotation was computed. [2020-07-20 07:15:41,293 INFO L268 CegarLoopResult]: For program point L6121(lines 6121 6126) no Hoare annotation was computed. [2020-07-20 07:15:41,294 INFO L268 CegarLoopResult]: For program point L6039(line 6039) no Hoare annotation was computed. [2020-07-20 07:15:41,294 INFO L268 CegarLoopResult]: For program point L6155(line 6155) no Hoare annotation was computed. [2020-07-20 07:15:41,294 INFO L264 CegarLoopResult]: At program point L6122(line 6122) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,294 INFO L264 CegarLoopResult]: At program point L6023(line 6023) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,294 INFO L268 CegarLoopResult]: For program point L6023-1(line 6023) no Hoare annotation was computed. [2020-07-20 07:15:41,294 INFO L268 CegarLoopResult]: For program point L6089(line 6089) no Hoare annotation was computed. [2020-07-20 07:15:41,294 INFO L268 CegarLoopResult]: For program point L6122-1(line 6122) no Hoare annotation was computed. [2020-07-20 07:15:41,294 INFO L268 CegarLoopResult]: For program point L6056(lines 6056 6111) no Hoare annotation was computed. [2020-07-20 07:15:41,295 INFO L268 CegarLoopResult]: For program point L6040(lines 6040 6044) no Hoare annotation was computed. [2020-07-20 07:15:41,295 INFO L268 CegarLoopResult]: For program point L6090(lines 6090 6097) no Hoare annotation was computed. [2020-07-20 07:15:41,295 INFO L268 CegarLoopResult]: For program point L6156(lines 6156 6171) no Hoare annotation was computed. [2020-07-20 07:15:41,295 INFO L268 CegarLoopResult]: For program point L6057(line 6057) no Hoare annotation was computed. [2020-07-20 07:15:41,295 INFO L268 CegarLoopResult]: For program point L6173(line 6173) no Hoare annotation was computed. [2020-07-20 07:15:41,295 INFO L264 CegarLoopResult]: At program point L6041(line 6041) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,295 INFO L268 CegarLoopResult]: For program point L6041-1(line 6041) no Hoare annotation was computed. [2020-07-20 07:15:41,295 INFO L264 CegarLoopResult]: At program point L6091(line 6091) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,295 INFO L268 CegarLoopResult]: For program point L6058(lines 6058 6066) no Hoare annotation was computed. [2020-07-20 07:15:41,296 INFO L268 CegarLoopResult]: For program point L6091-1(line 6091) no Hoare annotation was computed. [2020-07-20 07:15:41,296 INFO L268 CegarLoopResult]: For program point L5992-1(line 5992) no Hoare annotation was computed. [2020-07-20 07:15:41,296 INFO L264 CegarLoopResult]: At program point L5992(line 5992) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= 0 ~ldv_retval_3~0) (= 0 ~ldv_state_variable_6~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,296 INFO L268 CegarLoopResult]: For program point L6174(lines 6174 6189) no Hoare annotation was computed. [2020-07-20 07:15:41,296 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 5968 6218) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= ~ldv_state_variable_3~0 |old(~ldv_state_variable_3~0)|) (= ~ldv_retval_2~0 |old(~ldv_retval_2~0)|) (= ~ldv_retval_3~0 |old(~ldv_retval_3~0)|) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |#valid| |old(#valid)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |#memory_int| |old(#memory_int)|) (= ~ldv_state_variable_5~0 |old(~ldv_state_variable_5~0)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= ~ldv_state_variable_2~0 |old(~ldv_state_variable_2~0)|) (= ~ldv_state_variable_4~0 |old(~ldv_state_variable_4~0)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~ldv_state_variable_6~0 |old(~ldv_state_variable_6~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,296 INFO L268 CegarLoopResult]: For program point L6191(line 6191) no Hoare annotation was computed. [2020-07-20 07:15:41,297 INFO L268 CegarLoopResult]: For program point L6158(lines 6158 6168) no Hoare annotation was computed. [2020-07-20 07:15:41,297 INFO L264 CegarLoopResult]: At program point L6059(line 6059) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,297 INFO L268 CegarLoopResult]: For program point L6059-1(line 6059) no Hoare annotation was computed. [2020-07-20 07:15:41,297 INFO L268 CegarLoopResult]: For program point L6092(lines 6092 6095) no Hoare annotation was computed. [2020-07-20 07:15:41,297 INFO L264 CegarLoopResult]: At program point L6142(lines 5991 6217) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (= 1 ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,297 INFO L268 CegarLoopResult]: For program point L6076-1(line 6076) no Hoare annotation was computed. [2020-07-20 07:15:41,297 INFO L268 CegarLoopResult]: For program point L6109(line 6109) no Hoare annotation was computed. [2020-07-20 07:15:41,298 INFO L264 CegarLoopResult]: At program point L6076(line 6076) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,298 INFO L268 CegarLoopResult]: For program point L6159(line 6159) no Hoare annotation was computed. [2020-07-20 07:15:41,298 INFO L268 CegarLoopResult]: For program point L6192(lines 6192 6207) no Hoare annotation was computed. [2020-07-20 07:15:41,298 INFO L264 CegarLoopResult]: At program point L5994(line 5994) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (and (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= 0 ~ldv_retval_3~0) (= 0 ~ldv_state_variable_6~0) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,298 INFO L268 CegarLoopResult]: For program point L6060(lines 6060 6064) no Hoare annotation was computed. [2020-07-20 07:15:41,298 INFO L268 CegarLoopResult]: For program point L5994-1(line 5994) no Hoare annotation was computed. [2020-07-20 07:15:41,298 INFO L271 CegarLoopResult]: At program point L6110(line 6110) the Hoare annotation is: true [2020-07-20 07:15:41,298 INFO L268 CegarLoopResult]: For program point L6209(line 6209) no Hoare annotation was computed. [2020-07-20 07:15:41,299 INFO L268 CegarLoopResult]: For program point L6176(lines 6176 6186) no Hoare annotation was computed. [2020-07-20 07:15:41,299 INFO L268 CegarLoopResult]: For program point L6160(lines 6160 6164) no Hoare annotation was computed. [2020-07-20 07:15:41,299 INFO L268 CegarLoopResult]: For program point L6028(line 6028) no Hoare annotation was computed. [2020-07-20 07:15:41,299 INFO L271 CegarLoopResult]: At program point L6210(line 6210) the Hoare annotation is: true [2020-07-20 07:15:41,299 INFO L268 CegarLoopResult]: For program point L6177(line 6177) no Hoare annotation was computed. [2020-07-20 07:15:41,299 INFO L268 CegarLoopResult]: For program point L6194(lines 6194 6204) no Hoare annotation was computed. [2020-07-20 07:15:41,299 INFO L264 CegarLoopResult]: At program point L6161(line 6161) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,299 INFO L268 CegarLoopResult]: For program point L6128(line 6128) no Hoare annotation was computed. [2020-07-20 07:15:41,300 INFO L268 CegarLoopResult]: For program point L6161-1(line 6161) no Hoare annotation was computed. [2020-07-20 07:15:41,300 INFO L268 CegarLoopResult]: For program point L5996-1(line 5996) no Hoare annotation was computed. [2020-07-20 07:15:41,300 INFO L271 CegarLoopResult]: At program point L6029(line 6029) the Hoare annotation is: true [2020-07-20 07:15:41,300 INFO L264 CegarLoopResult]: At program point L5996(line 5996) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (and (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= 0 ~ldv_retval_3~0) (= 0 ~ldv_state_variable_6~0) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,300 INFO L268 CegarLoopResult]: For program point L6178(lines 6178 6182) no Hoare annotation was computed. [2020-07-20 07:15:41,300 INFO L268 CegarLoopResult]: For program point L6046(line 6046) no Hoare annotation was computed. [2020-07-20 07:15:41,300 INFO L268 CegarLoopResult]: For program point L6195(line 6195) no Hoare annotation was computed. [2020-07-20 07:15:41,300 INFO L268 CegarLoopResult]: For program point L6129(lines 6129 6146) no Hoare annotation was computed. [2020-07-20 07:15:41,301 INFO L264 CegarLoopResult]: At program point L6179(line 6179) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,301 INFO L268 CegarLoopResult]: For program point L6179-1(line 6179) no Hoare annotation was computed. [2020-07-20 07:15:41,301 INFO L264 CegarLoopResult]: At program point L6212(lines 5991 6217) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 |old(~ldv_state_variable_6~0)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_retval_3~0)|)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,301 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_11EXIT(lines 6272 6279) no Hoare annotation was computed. [2020-07-20 07:15:41,301 INFO L268 CegarLoopResult]: For program point L6275(line 6275) no Hoare annotation was computed. [2020-07-20 07:15:41,301 INFO L268 CegarLoopResult]: For program point L6275-1(line 6275) no Hoare annotation was computed. [2020-07-20 07:15:41,301 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_11ENTRY(lines 6272 6279) no Hoare annotation was computed. [2020-07-20 07:15:41,302 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_11FINAL(lines 6272 6279) no Hoare annotation was computed. [2020-07-20 07:15:41,302 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_lockFINAL(lines 6537 6553) no Hoare annotation was computed. [2020-07-20 07:15:41,302 INFO L268 CegarLoopResult]: For program point L6546(lines 6546 6551) no Hoare annotation was computed. [2020-07-20 07:15:41,302 INFO L268 CegarLoopResult]: For program point L6542(line 6542) no Hoare annotation was computed. [2020-07-20 07:15:41,302 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_lockENTRY(lines 6537 6553) no Hoare annotation was computed. [2020-07-20 07:15:41,302 INFO L268 CegarLoopResult]: For program point L6545(line 6545) no Hoare annotation was computed. [2020-07-20 07:15:41,302 INFO L268 CegarLoopResult]: For program point L6541-1(lines 6541 6544) no Hoare annotation was computed. [2020-07-20 07:15:41,302 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_lockEXIT(lines 6537 6553) no Hoare annotation was computed. [2020-07-20 07:15:41,302 INFO L268 CegarLoopResult]: For program point L6541(lines 6541 6544) no Hoare annotation was computed. [2020-07-20 07:15:41,303 INFO L268 CegarLoopResult]: For program point ldv___ldv_usb_unlock_device_13EXIT(lines 6288 6295) no Hoare annotation was computed. [2020-07-20 07:15:41,303 INFO L264 CegarLoopResult]: At program point ldv___ldv_usb_unlock_device_13ENTRY(lines 6288 6295) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (not (= 2 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,303 INFO L268 CegarLoopResult]: For program point ldv___ldv_usb_unlock_device_13FINAL(lines 6288 6295) no Hoare annotation was computed. [2020-07-20 07:15:41,303 INFO L264 CegarLoopResult]: At program point L6291(line 6291) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (not (= 2 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,303 INFO L264 CegarLoopResult]: At program point L6291-1(line 6291) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (not (= 2 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,303 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_i_mutex_of_inodeENTRY(lines 6482 6488) no Hoare annotation was computed. [2020-07-20 07:15:41,303 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_i_mutex_of_inodeFINAL(lines 6482 6488) no Hoare annotation was computed. [2020-07-20 07:15:41,304 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_i_mutex_of_inodeEXIT(lines 6482 6488) no Hoare annotation was computed. [2020-07-20 07:15:41,304 INFO L268 CegarLoopResult]: For program point L6718(lines 6718 6723) no Hoare annotation was computed. [2020-07-20 07:15:41,304 INFO L268 CegarLoopResult]: For program point L6714(line 6714) no Hoare annotation was computed. [2020-07-20 07:15:41,304 INFO L268 CegarLoopResult]: For program point L6717(line 6717) no Hoare annotation was computed. [2020-07-20 07:15:41,304 INFO L268 CegarLoopResult]: For program point L6713-1(lines 6713 6716) no Hoare annotation was computed. [2020-07-20 07:15:41,304 INFO L268 CegarLoopResult]: For program point L6713(lines 6713 6716) no Hoare annotation was computed. [2020-07-20 07:15:41,304 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_mutex_of_deviceEXIT(lines 6709 6725) no Hoare annotation was computed. [2020-07-20 07:15:41,304 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_mutex_of_deviceENTRY(lines 6709 6725) no Hoare annotation was computed. [2020-07-20 07:15:41,305 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_mutex_of_deviceFINAL(lines 6709 6725) no Hoare annotation was computed. [2020-07-20 07:15:41,305 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_7ENTRY(lines 6235 6242) no Hoare annotation was computed. [2020-07-20 07:15:41,305 INFO L268 CegarLoopResult]: For program point L6238(line 6238) no Hoare annotation was computed. [2020-07-20 07:15:41,305 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_7EXIT(lines 6235 6242) no Hoare annotation was computed. [2020-07-20 07:15:41,305 INFO L268 CegarLoopResult]: For program point L6238-1(line 6238) no Hoare annotation was computed. [2020-07-20 07:15:41,305 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_7FINAL(lines 6235 6242) no Hoare annotation was computed. [2020-07-20 07:15:41,305 INFO L268 CegarLoopResult]: For program point ldv_stopEXIT(lines 5781 5787) no Hoare annotation was computed. [2020-07-20 07:15:41,305 INFO L271 CegarLoopResult]: At program point ldv_stopENTRY(lines 5781 5787) the Hoare annotation is: true [2020-07-20 07:15:41,305 INFO L268 CegarLoopResult]: For program point L6398(line 6398) no Hoare annotation was computed. [2020-07-20 07:15:41,306 INFO L268 CegarLoopResult]: For program point L6401(line 6401) no Hoare annotation was computed. [2020-07-20 07:15:41,306 INFO L268 CegarLoopResult]: For program point L6397-1(lines 6397 6400) no Hoare annotation was computed. [2020-07-20 07:15:41,306 INFO L268 CegarLoopResult]: For program point L6397(lines 6397 6400) no Hoare annotation was computed. [2020-07-20 07:15:41,306 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_i_mutex_of_inodeFINAL(lines 6393 6409) no Hoare annotation was computed. [2020-07-20 07:15:41,306 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_i_mutex_of_inodeENTRY(lines 6393 6409) no Hoare annotation was computed. [2020-07-20 07:15:41,306 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_i_mutex_of_inodeEXIT(lines 6393 6409) no Hoare annotation was computed. [2020-07-20 07:15:41,306 INFO L268 CegarLoopResult]: For program point L6402(lines 6402 6407) no Hoare annotation was computed. [2020-07-20 07:15:41,306 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_i_mutex_of_inodeEXIT(lines 6512 6518) no Hoare annotation was computed. [2020-07-20 07:15:41,306 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_i_mutex_of_inodeFINAL(lines 6512 6518) no Hoare annotation was computed. [2020-07-20 07:15:41,307 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_i_mutex_of_inodeENTRY(lines 6512 6518) no Hoare annotation was computed. [2020-07-20 07:15:41,307 INFO L268 CegarLoopResult]: For program point dummy_postresetEXIT(lines 5924 5929) no Hoare annotation was computed. [2020-07-20 07:15:41,307 INFO L268 CegarLoopResult]: For program point dummy_postresetENTRY(lines 5924 5929) no Hoare annotation was computed. [2020-07-20 07:15:41,307 INFO L268 CegarLoopResult]: For program point dummy_postresetFINAL(lines 5924 5929) no Hoare annotation was computed. [2020-07-20 07:15:41,307 INFO L271 CegarLoopResult]: At program point ldv_initializeFINAL(lines 6976 6978) the Hoare annotation is: true [2020-07-20 07:15:41,307 INFO L268 CegarLoopResult]: For program point ldv_initializeEXIT(lines 6976 6978) no Hoare annotation was computed. [2020-07-20 07:15:41,307 INFO L264 CegarLoopResult]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_udev~0))) (.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= 0 ~ldv_retval_3~0))) (.cse3 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) (.cse4 (= |#memory_int| |old(#memory_int)|)) (.cse5 (not (= 1 ~ldv_mutex_mutex_of_device~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 0 ~ldv_state_variable_6~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= 1 ~ldv_state_variable_0~0)) .cse5))) [2020-07-20 07:15:41,307 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2020-07-20 07:15:41,307 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2020-07-20 07:15:41,308 INFO L268 CegarLoopResult]: For program point usb_deregisterEXIT(lines 6993 6995) no Hoare annotation was computed. [2020-07-20 07:15:41,308 INFO L268 CegarLoopResult]: For program point usb_deregisterFINAL(lines 6993 6995) no Hoare annotation was computed. [2020-07-20 07:15:41,308 INFO L271 CegarLoopResult]: At program point usb_deregisterENTRY(lines 6993 6995) the Hoare annotation is: true [2020-07-20 07:15:41,308 INFO L271 CegarLoopResult]: At program point ldv_undef_int_negativeENTRY(lines 6325 6338) the Hoare annotation is: true [2020-07-20 07:15:41,308 INFO L271 CegarLoopResult]: At program point L6330(line 6330) the Hoare annotation is: true [2020-07-20 07:15:41,308 INFO L268 CegarLoopResult]: For program point L6332-1(lines 6332 6335) no Hoare annotation was computed. [2020-07-20 07:15:41,308 INFO L268 CegarLoopResult]: For program point L6332(lines 6332 6335) no Hoare annotation was computed. [2020-07-20 07:15:41,308 INFO L271 CegarLoopResult]: At program point L6333(line 6333) the Hoare annotation is: true [2020-07-20 07:15:41,308 INFO L268 CegarLoopResult]: For program point ldv_undef_int_negativeFINAL(lines 6325 6338) no Hoare annotation was computed. [2020-07-20 07:15:41,309 INFO L268 CegarLoopResult]: For program point L6330-1(line 6330) no Hoare annotation was computed. [2020-07-20 07:15:41,309 INFO L268 CegarLoopResult]: For program point ldv_undef_int_negativeEXIT(lines 6325 6338) no Hoare annotation was computed. [2020-07-20 07:15:41,309 INFO L268 CegarLoopResult]: For program point L6414(line 6414) no Hoare annotation was computed. [2020-07-20 07:15:41,309 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_i_mutex_of_inodeFINAL(lines 6410 6420) no Hoare annotation was computed. [2020-07-20 07:15:41,309 INFO L268 CegarLoopResult]: For program point L6413-1(lines 6413 6416) no Hoare annotation was computed. [2020-07-20 07:15:41,309 INFO L268 CegarLoopResult]: For program point L6413(lines 6413 6416) no Hoare annotation was computed. [2020-07-20 07:15:41,309 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_i_mutex_of_inodeENTRY(lines 6410 6420) no Hoare annotation was computed. [2020-07-20 07:15:41,309 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_i_mutex_of_inodeEXIT(lines 6410 6420) no Hoare annotation was computed. [2020-07-20 07:15:41,309 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_udevFINAL(lines 6921 6928) no Hoare annotation was computed. [2020-07-20 07:15:41,309 INFO L268 CegarLoopResult]: For program point L6925-1(line 6925) no Hoare annotation was computed. [2020-07-20 07:15:41,310 INFO L268 CegarLoopResult]: For program point L6925(line 6925) no Hoare annotation was computed. [2020-07-20 07:15:41,310 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_udevENTRY(lines 6921 6928) no Hoare annotation was computed. [2020-07-20 07:15:41,310 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_udevEXIT(lines 6921 6928) no Hoare annotation was computed. [2020-07-20 07:15:41,310 INFO L271 CegarLoopResult]: At program point usbnet_probeENTRY(lines 7008 7010) the Hoare annotation is: true [2020-07-20 07:15:41,310 INFO L268 CegarLoopResult]: For program point usbnet_probeFINAL(lines 7008 7010) no Hoare annotation was computed. [2020-07-20 07:15:41,310 INFO L268 CegarLoopResult]: For program point usbnet_probeEXIT(lines 7008 7010) no Hoare annotation was computed. [2020-07-20 07:15:41,310 INFO L268 CegarLoopResult]: For program point L6574(lines 6574 6579) no Hoare annotation was computed. [2020-07-20 07:15:41,310 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_lockEXIT(lines 6565 6581) no Hoare annotation was computed. [2020-07-20 07:15:41,310 INFO L268 CegarLoopResult]: For program point L6570(line 6570) no Hoare annotation was computed. [2020-07-20 07:15:41,310 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_lockENTRY(lines 6565 6581) no Hoare annotation was computed. [2020-07-20 07:15:41,311 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_lockFINAL(lines 6565 6581) no Hoare annotation was computed. [2020-07-20 07:15:41,311 INFO L268 CegarLoopResult]: For program point L6573(line 6573) no Hoare annotation was computed. [2020-07-20 07:15:41,311 INFO L268 CegarLoopResult]: For program point L6569-1(lines 6569 6572) no Hoare annotation was computed. [2020-07-20 07:15:41,311 INFO L268 CegarLoopResult]: For program point L6569(lines 6569 6572) no Hoare annotation was computed. [2020-07-20 07:15:41,311 INFO L268 CegarLoopResult]: For program point L6222(line 6222) no Hoare annotation was computed. [2020-07-20 07:15:41,311 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_5EXIT(lines 6219 6226) no Hoare annotation was computed. [2020-07-20 07:15:41,311 INFO L268 CegarLoopResult]: For program point L6222-1(line 6222) no Hoare annotation was computed. [2020-07-20 07:15:41,311 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_5ENTRY(lines 6219 6226) no Hoare annotation was computed. [2020-07-20 07:15:41,311 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_5FINAL(lines 6219 6226) no Hoare annotation was computed. [2020-07-20 07:15:41,312 INFO L264 CegarLoopResult]: At program point cdc_subset_driver_exitENTRY(lines 5945 5951) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,312 INFO L268 CegarLoopResult]: For program point cdc_subset_driver_exitEXIT(lines 5945 5951) no Hoare annotation was computed. [2020-07-20 07:15:41,312 INFO L268 CegarLoopResult]: For program point cdc_subset_driver_exitFINAL(lines 5945 5951) no Hoare annotation was computed. [2020-07-20 07:15:41,312 INFO L271 CegarLoopResult]: At program point usbnet_disconnectENTRY(lines 7004 7006) the Hoare annotation is: true [2020-07-20 07:15:41,312 INFO L268 CegarLoopResult]: For program point usbnet_disconnectFINAL(lines 7004 7006) no Hoare annotation was computed. [2020-07-20 07:15:41,312 INFO L268 CegarLoopResult]: For program point usbnet_disconnectEXIT(lines 7004 7006) no Hoare annotation was computed. [2020-07-20 07:15:41,312 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_udevFINAL(lines 6808 6824) no Hoare annotation was computed. [2020-07-20 07:15:41,313 INFO L268 CegarLoopResult]: For program point L6816(line 6816) no Hoare annotation was computed. [2020-07-20 07:15:41,313 INFO L268 CegarLoopResult]: For program point L6817(lines 6817 6822) no Hoare annotation was computed. [2020-07-20 07:15:41,313 INFO L268 CegarLoopResult]: For program point L6812-1(lines 6812 6815) no Hoare annotation was computed. [2020-07-20 07:15:41,313 INFO L268 CegarLoopResult]: For program point L6812(lines 6812 6815) no Hoare annotation was computed. [2020-07-20 07:15:41,313 INFO L268 CegarLoopResult]: For program point L6813(line 6813) no Hoare annotation was computed. [2020-07-20 07:15:41,313 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_udevENTRY(lines 6808 6824) no Hoare annotation was computed. [2020-07-20 07:15:41,313 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_udevEXIT(lines 6808 6824) no Hoare annotation was computed. [2020-07-20 07:15:41,313 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_lockFINAL(lines 6626 6632) no Hoare annotation was computed. [2020-07-20 07:15:41,313 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_lockENTRY(lines 6626 6632) no Hoare annotation was computed. [2020-07-20 07:15:41,313 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_lockEXIT(lines 6626 6632) no Hoare annotation was computed. [2020-07-20 07:15:41,314 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_mutex_of_deviceEXIT(lines 6770 6776) no Hoare annotation was computed. [2020-07-20 07:15:41,314 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_mutex_of_deviceENTRY(lines 6770 6776) no Hoare annotation was computed. [2020-07-20 07:15:41,314 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_mutex_of_deviceFINAL(lines 6770 6776) no Hoare annotation was computed. [2020-07-20 07:15:41,314 INFO L271 CegarLoopResult]: At program point usb_register_driverENTRY(lines 6997 6999) the Hoare annotation is: true [2020-07-20 07:15:41,314 INFO L268 CegarLoopResult]: For program point usb_register_driverFINAL(lines 6997 6999) no Hoare annotation was computed. [2020-07-20 07:15:41,314 INFO L268 CegarLoopResult]: For program point usb_register_driverEXIT(lines 6997 6999) no Hoare annotation was computed. [2020-07-20 07:15:41,314 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_mutex_of_deviceEXIT(lines 6785 6799) no Hoare annotation was computed. [2020-07-20 07:15:41,314 INFO L268 CegarLoopResult]: For program point L6795-1(line 6795) no Hoare annotation was computed. [2020-07-20 07:15:41,315 INFO L268 CegarLoopResult]: For program point L6795(line 6795) no Hoare annotation was computed. [2020-07-20 07:15:41,315 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_mutex_of_deviceENTRY(lines 6785 6799) no Hoare annotation was computed. [2020-07-20 07:15:41,315 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_mutex_of_deviceFINAL(lines 6785 6799) no Hoare annotation was computed. [2020-07-20 07:15:41,315 INFO L268 CegarLoopResult]: For program point L6790(line 6790) no Hoare annotation was computed. [2020-07-20 07:15:41,315 INFO L268 CegarLoopResult]: For program point L6791(lines 6791 6797) no Hoare annotation was computed. [2020-07-20 07:15:41,315 INFO L268 CegarLoopResult]: For program point L6792-1(line 6792) no Hoare annotation was computed. [2020-07-20 07:15:41,315 INFO L268 CegarLoopResult]: For program point L6792(line 6792) no Hoare annotation was computed. [2020-07-20 07:15:41,315 INFO L268 CegarLoopResult]: For program point L6790-1(line 6790) no Hoare annotation was computed. [2020-07-20 07:15:41,315 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_mutex_of_deviceEXIT(lines 6777 6784) no Hoare annotation was computed. [2020-07-20 07:15:41,316 INFO L268 CegarLoopResult]: For program point L6781-1(line 6781) no Hoare annotation was computed. [2020-07-20 07:15:41,316 INFO L268 CegarLoopResult]: For program point L6781(line 6781) no Hoare annotation was computed. [2020-07-20 07:15:41,316 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_mutex_of_deviceENTRY(lines 6777 6784) no Hoare annotation was computed. [2020-07-20 07:15:41,316 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_mutex_of_deviceFINAL(lines 6777 6784) no Hoare annotation was computed. [2020-07-20 07:15:41,316 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_12FINAL(lines 6280 6287) no Hoare annotation was computed. [2020-07-20 07:15:41,316 INFO L268 CegarLoopResult]: For program point L6284-1(line 6284) no Hoare annotation was computed. [2020-07-20 07:15:41,316 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_12EXIT(lines 6280 6287) no Hoare annotation was computed. [2020-07-20 07:15:41,316 INFO L264 CegarLoopResult]: At program point L6284(line 6284) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,316 INFO L264 CegarLoopResult]: At program point ldv_usb_lock_device_for_reset_12ENTRY(lines 6280 6287) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,317 INFO L268 CegarLoopResult]: For program point ldv_is_errEXIT(lines 6339 6344) no Hoare annotation was computed. [2020-07-20 07:15:41,317 INFO L268 CegarLoopResult]: For program point ldv_is_errENTRY(lines 6339 6344) no Hoare annotation was computed. [2020-07-20 07:15:41,317 INFO L268 CegarLoopResult]: For program point ldv_is_errFINAL(lines 6339 6344) no Hoare annotation was computed. [2020-07-20 07:15:41,317 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_8ENTRY(lines 6243 6255) no Hoare annotation was computed. [2020-07-20 07:15:41,317 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_8EXIT(lines 6243 6255) no Hoare annotation was computed. [2020-07-20 07:15:41,317 INFO L268 CegarLoopResult]: For program point L6251(line 6251) no Hoare annotation was computed. [2020-07-20 07:15:41,317 INFO L268 CegarLoopResult]: For program point L6251-1(line 6251) no Hoare annotation was computed. [2020-07-20 07:15:41,317 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_8FINAL(lines 6243 6255) no Hoare annotation was computed. [2020-07-20 07:15:41,317 INFO L268 CegarLoopResult]: For program point L6249(line 6249) no Hoare annotation was computed. [2020-07-20 07:15:41,318 INFO L268 CegarLoopResult]: For program point L6249-1(line 6249) no Hoare annotation was computed. [2020-07-20 07:15:41,318 INFO L268 CegarLoopResult]: For program point usbnet_suspendFINAL(lines 7016 7018) no Hoare annotation was computed. [2020-07-20 07:15:41,318 INFO L271 CegarLoopResult]: At program point usbnet_suspendENTRY(lines 7016 7018) the Hoare annotation is: true [2020-07-20 07:15:41,318 INFO L268 CegarLoopResult]: For program point usbnet_suspendEXIT(lines 7016 7018) no Hoare annotation was computed. [2020-07-20 07:15:41,318 INFO L268 CegarLoopResult]: For program point cdc_subset_driver_initEXIT(lines 5937 5944) no Hoare annotation was computed. [2020-07-20 07:15:41,318 INFO L264 CegarLoopResult]: At program point cdc_subset_driver_initENTRY(lines 5937 5944) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (and (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base) (= |#valid| |old(#valid)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |#memory_int| |old(#memory_int)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |old(#length)| |#length|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,318 INFO L268 CegarLoopResult]: For program point cdc_subset_driver_initFINAL(lines 5937 5944) no Hoare annotation was computed. [2020-07-20 07:15:41,319 INFO L264 CegarLoopResult]: At program point L5941(line 5941) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (and (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base) (= |#valid| |old(#valid)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |#memory_int| |old(#memory_int)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |old(#length)| |#length|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,319 INFO L268 CegarLoopResult]: For program point L5941-1(line 5941) no Hoare annotation was computed. [2020-07-20 07:15:41,319 INFO L268 CegarLoopResult]: For program point ldv_mallocENTRY(lines 5712 5728) no Hoare annotation was computed. [2020-07-20 07:15:41,319 INFO L268 CegarLoopResult]: For program point L5724-1(line 5724) no Hoare annotation was computed. [2020-07-20 07:15:41,319 INFO L268 CegarLoopResult]: For program point L5724(line 5724) no Hoare annotation was computed. [2020-07-20 07:15:41,319 INFO L268 CegarLoopResult]: For program point L5719(lines 5719 5726) no Hoare annotation was computed. [2020-07-20 07:15:41,319 INFO L268 CegarLoopResult]: For program point ldv_mallocFINAL(lines 5712 5728) no Hoare annotation was computed. [2020-07-20 07:15:41,319 INFO L268 CegarLoopResult]: For program point ldv_mallocEXIT(lines 5712 5728) no Hoare annotation was computed. [2020-07-20 07:15:41,320 INFO L268 CegarLoopResult]: For program point L6558(line 6558) no Hoare annotation was computed. [2020-07-20 07:15:41,320 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_lockFINAL(lines 6554 6564) no Hoare annotation was computed. [2020-07-20 07:15:41,320 INFO L268 CegarLoopResult]: For program point L6557-1(lines 6557 6560) no Hoare annotation was computed. [2020-07-20 07:15:41,320 INFO L268 CegarLoopResult]: For program point L6557(lines 6557 6560) no Hoare annotation was computed. [2020-07-20 07:15:41,320 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_lockENTRY(lines 6554 6564) no Hoare annotation was computed. [2020-07-20 07:15:41,320 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_lockEXIT(lines 6554 6564) no Hoare annotation was computed. [2020-07-20 07:15:41,320 INFO L268 CegarLoopResult]: For program point L6430(lines 6430 6435) no Hoare annotation was computed. [2020-07-20 07:15:41,320 INFO L268 CegarLoopResult]: For program point L6426(line 6426) no Hoare annotation was computed. [2020-07-20 07:15:41,320 INFO L268 CegarLoopResult]: For program point L6429(line 6429) no Hoare annotation was computed. [2020-07-20 07:15:41,320 INFO L268 CegarLoopResult]: For program point L6425-1(lines 6425 6428) no Hoare annotation was computed. [2020-07-20 07:15:41,321 INFO L268 CegarLoopResult]: For program point L6425(lines 6425 6428) no Hoare annotation was computed. [2020-07-20 07:15:41,321 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_i_mutex_of_inodeEXIT(lines 6421 6437) no Hoare annotation was computed. [2020-07-20 07:15:41,321 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_i_mutex_of_inodeENTRY(lines 6421 6437) no Hoare annotation was computed. [2020-07-20 07:15:41,321 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_i_mutex_of_inodeFINAL(lines 6421 6437) no Hoare annotation was computed. [2020-07-20 07:15:41,321 INFO L268 CegarLoopResult]: For program point L6878(line 6878) no Hoare annotation was computed. [2020-07-20 07:15:41,321 INFO L268 CegarLoopResult]: For program point L6879(lines 6879 6883) no Hoare annotation was computed. [2020-07-20 07:15:41,321 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_udevEXIT(lines 6870 6886) no Hoare annotation was computed. [2020-07-20 07:15:41,321 INFO L268 CegarLoopResult]: For program point L6874(lines 6874 6877) no Hoare annotation was computed. [2020-07-20 07:15:41,321 INFO L268 CegarLoopResult]: For program point L6875(line 6875) no Hoare annotation was computed. [2020-07-20 07:15:41,321 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_udevENTRY(lines 6870 6886) no Hoare annotation was computed. [2020-07-20 07:15:41,322 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_udevFINAL(lines 6870 6886) no Hoare annotation was computed. [2020-07-20 07:15:41,322 INFO L268 CegarLoopResult]: For program point L6874-1(lines 6874 6877) no Hoare annotation was computed. [2020-07-20 07:15:41,322 INFO L264 CegarLoopResult]: At program point L5963(line 5963) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_lock~0)) (and (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,322 INFO L268 CegarLoopResult]: For program point L5963-1(line 5963) no Hoare annotation was computed. [2020-07-20 07:15:41,322 INFO L268 CegarLoopResult]: For program point ldv_usb_driver_1EXIT(lines 5959 5967) no Hoare annotation was computed. [2020-07-20 07:15:41,322 INFO L264 CegarLoopResult]: At program point ldv_usb_driver_1ENTRY(lines 5959 5967) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_lock~0)) (and (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,322 INFO L268 CegarLoopResult]: For program point ldv_usb_driver_1FINAL(lines 5959 5967) no Hoare annotation was computed. [2020-07-20 07:15:41,322 INFO L268 CegarLoopResult]: For program point L5840-1(line 5840) no Hoare annotation was computed. [2020-07-20 07:15:41,323 INFO L268 CegarLoopResult]: For program point L5841(lines 5841 5844) no Hoare annotation was computed. [2020-07-20 07:15:41,323 INFO L264 CegarLoopResult]: At program point L5840(line 5840) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,323 INFO L264 CegarLoopResult]: At program point m5632_recoverENTRY(lines 5832 5849) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,323 INFO L268 CegarLoopResult]: For program point m5632_recoverFINAL(lines 5832 5849) no Hoare annotation was computed. [2020-07-20 07:15:41,323 INFO L264 CegarLoopResult]: At program point L5846(line 5846) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (and (= 0 m5632_recover_~r~0) (= 2 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,323 INFO L268 CegarLoopResult]: For program point m5632_recoverEXIT(lines 5832 5849) no Hoare annotation was computed. [2020-07-20 07:15:41,323 INFO L264 CegarLoopResult]: At program point L5845(line 5845) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (and (= 0 m5632_recover_~r~0) (= 2 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,323 INFO L268 CegarLoopResult]: For program point L5845-1(line 5845) no Hoare annotation was computed. [2020-07-20 07:15:41,324 INFO L268 CegarLoopResult]: For program point ldv_ptr_errENTRY(lines 6351 6356) no Hoare annotation was computed. [2020-07-20 07:15:41,324 INFO L268 CegarLoopResult]: For program point ldv_ptr_errFINAL(lines 6351 6356) no Hoare annotation was computed. [2020-07-20 07:15:41,324 INFO L268 CegarLoopResult]: For program point ldv_ptr_errEXIT(lines 6351 6356) no Hoare annotation was computed. [2020-07-20 07:15:41,324 INFO L268 CegarLoopResult]: For program point __ldv_usb_unlock_deviceFINAL(lines 6973 6975) no Hoare annotation was computed. [2020-07-20 07:15:41,324 INFO L271 CegarLoopResult]: At program point __ldv_usb_unlock_deviceENTRY(lines 6973 6975) the Hoare annotation is: true [2020-07-20 07:15:41,324 INFO L268 CegarLoopResult]: For program point __ldv_usb_unlock_deviceEXIT(lines 6973 6975) no Hoare annotation was computed. [2020-07-20 07:15:41,324 INFO L268 CegarLoopResult]: For program point L6603(lines 6603 6612) no Hoare annotation was computed. [2020-07-20 07:15:41,324 INFO L268 CegarLoopResult]: For program point L6604-1(line 6604) no Hoare annotation was computed. [2020-07-20 07:15:41,324 INFO L268 CegarLoopResult]: For program point L6604(line 6604) no Hoare annotation was computed. [2020-07-20 07:15:41,325 INFO L268 CegarLoopResult]: For program point L6605(lines 6605 6609) no Hoare annotation was computed. [2020-07-20 07:15:41,325 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_lockEXIT(lines 6599 6614) no Hoare annotation was computed. [2020-07-20 07:15:41,325 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_lockENTRY(lines 6599 6614) no Hoare annotation was computed. [2020-07-20 07:15:41,325 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_lockFINAL(lines 6599 6614) no Hoare annotation was computed. [2020-07-20 07:15:41,325 INFO L268 CegarLoopResult]: For program point dummy_preresetENTRY(lines 5918 5923) no Hoare annotation was computed. [2020-07-20 07:15:41,325 INFO L268 CegarLoopResult]: For program point dummy_preresetFINAL(lines 5918 5923) no Hoare annotation was computed. [2020-07-20 07:15:41,325 INFO L268 CegarLoopResult]: For program point dummy_preresetEXIT(lines 5918 5923) no Hoare annotation was computed. [2020-07-20 07:15:41,325 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_udevEXIT(lines 6929 6943) no Hoare annotation was computed. [2020-07-20 07:15:41,325 INFO L268 CegarLoopResult]: For program point L6939-1(line 6939) no Hoare annotation was computed. [2020-07-20 07:15:41,326 INFO L264 CegarLoopResult]: At program point L6939(line 6939) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,326 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_udevFINAL(lines 6929 6943) no Hoare annotation was computed. [2020-07-20 07:15:41,326 INFO L264 CegarLoopResult]: At program point ldv_usb_lock_device_for_reset_udevENTRY(lines 6929 6943) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,326 INFO L264 CegarLoopResult]: At program point L6934(line 6934) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,326 INFO L268 CegarLoopResult]: For program point L6935(lines 6935 6941) no Hoare annotation was computed. [2020-07-20 07:15:41,326 INFO L268 CegarLoopResult]: For program point L6936-1(line 6936) no Hoare annotation was computed. [2020-07-20 07:15:41,326 INFO L264 CegarLoopResult]: At program point L6936(line 6936) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,326 INFO L268 CegarLoopResult]: For program point L6934-1(line 6934) no Hoare annotation was computed. [2020-07-20 07:15:41,326 INFO L268 CegarLoopResult]: For program point ldv_reset_resume_1FINAL(lines 6980 6982) no Hoare annotation was computed. [2020-07-20 07:15:41,327 INFO L268 CegarLoopResult]: For program point ldv_reset_resume_1EXIT(lines 6980 6982) no Hoare annotation was computed. [2020-07-20 07:15:41,327 INFO L271 CegarLoopResult]: At program point ldv_reset_resume_1ENTRY(lines 6980 6982) the Hoare annotation is: true [2020-07-20 07:15:41,327 INFO L268 CegarLoopResult]: For program point L6366(lines 6366 6370) no Hoare annotation was computed. [2020-07-20 07:15:41,327 INFO L268 CegarLoopResult]: For program point L6362(lines 6362 6371) no Hoare annotation was computed. [2020-07-20 07:15:41,327 INFO L268 CegarLoopResult]: For program point L6365-1(line 6365) no Hoare annotation was computed. [2020-07-20 07:15:41,327 INFO L268 CegarLoopResult]: For program point L6366-2(lines 6362 6371) no Hoare annotation was computed. [2020-07-20 07:15:41,327 INFO L268 CegarLoopResult]: For program point L6365(line 6365) no Hoare annotation was computed. [2020-07-20 07:15:41,327 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullENTRY(lines 6357 6374) no Hoare annotation was computed. [2020-07-20 07:15:41,327 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullEXIT(lines 6357 6374) no Hoare annotation was computed. [2020-07-20 07:15:41,327 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullFINAL(lines 6357 6374) no Hoare annotation was computed. [2020-07-20 07:15:41,327 INFO L268 CegarLoopResult]: For program point kfreeEXIT(lines 7020 7022) no Hoare annotation was computed. [2020-07-20 07:15:41,328 INFO L268 CegarLoopResult]: For program point kfreeENTRY(lines 7020 7022) no Hoare annotation was computed. [2020-07-20 07:15:41,328 INFO L268 CegarLoopResult]: For program point kfreeFINAL(lines 7020 7022) no Hoare annotation was computed. [2020-07-20 07:15:41,328 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_6ENTRY(lines 6227 6234) no Hoare annotation was computed. [2020-07-20 07:15:41,328 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_6EXIT(lines 6227 6234) no Hoare annotation was computed. [2020-07-20 07:15:41,328 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_6FINAL(lines 6227 6234) no Hoare annotation was computed. [2020-07-20 07:15:41,328 INFO L268 CegarLoopResult]: For program point L6230(line 6230) no Hoare annotation was computed. [2020-07-20 07:15:41,328 INFO L268 CegarLoopResult]: For program point L6230-1(line 6230) no Hoare annotation was computed. [2020-07-20 07:15:41,328 INFO L268 CegarLoopResult]: For program point ldv_err_ptrEXIT(lines 6345 6350) no Hoare annotation was computed. [2020-07-20 07:15:41,328 INFO L268 CegarLoopResult]: For program point ldv_err_ptrENTRY(lines 6345 6350) no Hoare annotation was computed. [2020-07-20 07:15:41,328 INFO L268 CegarLoopResult]: For program point ldv_err_ptrFINAL(lines 6345 6350) no Hoare annotation was computed. [2020-07-20 07:15:41,329 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_udevEXIT(lines 6853 6869) no Hoare annotation was computed. [2020-07-20 07:15:41,329 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_udevENTRY(lines 6853 6869) no Hoare annotation was computed. [2020-07-20 07:15:41,329 INFO L268 CegarLoopResult]: For program point L6862(lines 6862 6867) no Hoare annotation was computed. [2020-07-20 07:15:41,329 INFO L268 CegarLoopResult]: For program point L6858(line 6858) no Hoare annotation was computed. [2020-07-20 07:15:41,329 INFO L268 CegarLoopResult]: For program point L6861(line 6861) no Hoare annotation was computed. [2020-07-20 07:15:41,329 INFO L268 CegarLoopResult]: For program point L6857-1(lines 6857 6860) no Hoare annotation was computed. [2020-07-20 07:15:41,329 INFO L268 CegarLoopResult]: For program point L6857(lines 6857 6860) no Hoare annotation was computed. [2020-07-20 07:15:41,329 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_udevFINAL(lines 6853 6869) no Hoare annotation was computed. [2020-07-20 07:15:41,329 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_9ENTRY(lines 6256 6263) no Hoare annotation was computed. [2020-07-20 07:15:41,329 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_9EXIT(lines 6256 6263) no Hoare annotation was computed. [2020-07-20 07:15:41,330 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_9FINAL(lines 6256 6263) no Hoare annotation was computed. [2020-07-20 07:15:41,330 INFO L268 CegarLoopResult]: For program point L6259(line 6259) no Hoare annotation was computed. [2020-07-20 07:15:41,330 INFO L268 CegarLoopResult]: For program point L6259-1(line 6259) no Hoare annotation was computed. [2020-07-20 07:15:41,330 INFO L268 CegarLoopResult]: For program point mutex_trylockENTRY(lines 6987 6989) no Hoare annotation was computed. [2020-07-20 07:15:41,330 INFO L268 CegarLoopResult]: For program point mutex_trylockEXIT(lines 6987 6989) no Hoare annotation was computed. [2020-07-20 07:15:41,330 INFO L268 CegarLoopResult]: For program point mutex_trylockFINAL(lines 6987 6989) no Hoare annotation was computed. [2020-07-20 07:15:41,330 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_lockENTRY(lines 6615 6625) no Hoare annotation was computed. [2020-07-20 07:15:41,330 INFO L268 CegarLoopResult]: For program point L6618(lines 6618 6621) no Hoare annotation was computed. [2020-07-20 07:15:41,330 INFO L268 CegarLoopResult]: For program point L6619(line 6619) no Hoare annotation was computed. [2020-07-20 07:15:41,330 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_lockEXIT(lines 6615 6625) no Hoare annotation was computed. [2020-07-20 07:15:41,330 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_lockFINAL(lines 6615 6625) no Hoare annotation was computed. [2020-07-20 07:15:41,331 INFO L268 CegarLoopResult]: For program point L6618-1(lines 6618 6621) no Hoare annotation was computed. [2020-07-20 07:15:41,331 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_udevFINAL(lines 6914 6920) no Hoare annotation was computed. [2020-07-20 07:15:41,331 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_udevEXIT(lines 6914 6920) no Hoare annotation was computed. [2020-07-20 07:15:41,331 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_udevENTRY(lines 6914 6920) no Hoare annotation was computed. [2020-07-20 07:15:41,331 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_mutex_of_deviceFINAL(lines 6800 6806) no Hoare annotation was computed. [2020-07-20 07:15:41,331 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_mutex_of_deviceENTRY(lines 6800 6806) no Hoare annotation was computed. [2020-07-20 07:15:41,331 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_mutex_of_deviceEXIT(lines 6800 6806) no Hoare annotation was computed. [2020-07-20 07:15:41,331 INFO L268 CegarLoopResult]: For program point L6267(line 6267) no Hoare annotation was computed. [2020-07-20 07:15:41,331 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_10ENTRY(lines 6264 6271) no Hoare annotation was computed. [2020-07-20 07:15:41,331 INFO L268 CegarLoopResult]: For program point L6267-1(line 6267) no Hoare annotation was computed. [2020-07-20 07:15:41,331 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_10FINAL(lines 6264 6271) no Hoare annotation was computed. [2020-07-20 07:15:41,332 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_10EXIT(lines 6264 6271) no Hoare annotation was computed. [2020-07-20 07:15:41,332 INFO L264 CegarLoopResult]: At program point ldv_usb_unlock_device_udevENTRY(lines 6944 6950) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (not (= 2 |old(~ldv_mutex_udev~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,332 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_udevFINAL(lines 6944 6950) no Hoare annotation was computed. [2020-07-20 07:15:41,332 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_udevEXIT(lines 6944 6950) no Hoare annotation was computed. [2020-07-20 07:15:41,332 INFO L268 CegarLoopResult]: For program point mutex_unlockENTRY(lines 6990 6992) no Hoare annotation was computed. [2020-07-20 07:15:41,332 INFO L268 CegarLoopResult]: For program point mutex_unlockEXIT(lines 6990 6992) no Hoare annotation was computed. [2020-07-20 07:15:41,332 INFO L268 CegarLoopResult]: For program point mutex_unlockFINAL(lines 6990 6992) no Hoare annotation was computed. [2020-07-20 07:15:41,332 INFO L268 CegarLoopResult]: For program point L6686(line 6686) no Hoare annotation was computed. [2020-07-20 07:15:41,332 INFO L268 CegarLoopResult]: For program point L6689(line 6689) no Hoare annotation was computed. [2020-07-20 07:15:41,333 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_mutex_of_deviceENTRY(lines 6681 6697) no Hoare annotation was computed. [2020-07-20 07:15:41,333 INFO L268 CegarLoopResult]: For program point L6685-1(lines 6685 6688) no Hoare annotation was computed. [2020-07-20 07:15:41,333 INFO L268 CegarLoopResult]: For program point L6685(lines 6685 6688) no Hoare annotation was computed. [2020-07-20 07:15:41,333 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_mutex_of_deviceEXIT(lines 6681 6697) no Hoare annotation was computed. [2020-07-20 07:15:41,333 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_mutex_of_deviceFINAL(lines 6681 6697) no Hoare annotation was computed. [2020-07-20 07:15:41,333 INFO L268 CegarLoopResult]: For program point L6690(lines 6690 6695) no Hoare annotation was computed. [2020-07-20 07:15:41,333 INFO L268 CegarLoopResult]: For program point ldv_errorFINAL(lines 6318 6324) no Hoare annotation was computed. [2020-07-20 07:15:41,333 INFO L271 CegarLoopResult]: At program point ldv_errorENTRY(lines 6318 6324) the Hoare annotation is: true [2020-07-20 07:15:41,333 INFO L268 CegarLoopResult]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6322) no Hoare annotation was computed. [2020-07-20 07:15:41,333 INFO L268 CegarLoopResult]: For program point ldv_errorEXIT(lines 6318 6324) no Hoare annotation was computed. [2020-07-20 07:15:41,334 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_udevENTRY(lines 6887 6902) no Hoare annotation was computed. [2020-07-20 07:15:41,334 INFO L268 CegarLoopResult]: For program point L6891(lines 6891 6900) no Hoare annotation was computed. [2020-07-20 07:15:41,334 INFO L268 CegarLoopResult]: For program point L6892-1(line 6892) no Hoare annotation was computed. [2020-07-20 07:15:41,334 INFO L268 CegarLoopResult]: For program point L6892(line 6892) no Hoare annotation was computed. [2020-07-20 07:15:41,334 INFO L268 CegarLoopResult]: For program point L6893(lines 6893 6897) no Hoare annotation was computed. [2020-07-20 07:15:41,334 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_udevFINAL(lines 6887 6902) no Hoare annotation was computed. [2020-07-20 07:15:41,334 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_udevEXIT(lines 6887 6902) no Hoare annotation was computed. [2020-07-20 07:15:41,334 INFO L271 CegarLoopResult]: At program point usb_reset_deviceENTRY(lines 7001 7003) the Hoare annotation is: true [2020-07-20 07:15:41,334 INFO L268 CegarLoopResult]: For program point usb_reset_deviceFINAL(lines 7001 7003) no Hoare annotation was computed. [2020-07-20 07:15:41,334 INFO L268 CegarLoopResult]: For program point usb_reset_deviceEXIT(lines 7001 7003) no Hoare annotation was computed. [2020-07-20 07:15:41,334 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongENTRY(lines 5773 5780) no Hoare annotation was computed. [2020-07-20 07:15:41,335 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongEXIT(lines 5773 5780) no Hoare annotation was computed. [2020-07-20 07:15:41,335 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongFINAL(lines 5773 5780) no Hoare annotation was computed. [2020-07-20 07:15:41,335 INFO L271 CegarLoopResult]: At program point always_connectedENTRY(lines 5826 5831) the Hoare annotation is: true [2020-07-20 07:15:41,335 INFO L268 CegarLoopResult]: For program point always_connectedFINAL(lines 5826 5831) no Hoare annotation was computed. [2020-07-20 07:15:41,335 INFO L268 CegarLoopResult]: For program point always_connectedEXIT(lines 5826 5831) no Hoare annotation was computed. [2020-07-20 07:15:41,335 INFO L268 CegarLoopResult]: For program point ldv_usb_deregister_15FINAL(lines 6310 6317) no Hoare annotation was computed. [2020-07-20 07:15:41,335 INFO L268 CegarLoopResult]: For program point ldv_usb_deregister_15EXIT(lines 6310 6317) no Hoare annotation was computed. [2020-07-20 07:15:41,335 INFO L268 CegarLoopResult]: For program point L6313-1(line 6313) no Hoare annotation was computed. [2020-07-20 07:15:41,335 INFO L264 CegarLoopResult]: At program point ldv_usb_deregister_15ENTRY(lines 6310 6317) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,336 INFO L264 CegarLoopResult]: At program point L6313(line 6313) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,336 INFO L268 CegarLoopResult]: For program point L6762(lines 6762 6765) no Hoare annotation was computed. [2020-07-20 07:15:41,336 INFO L268 CegarLoopResult]: For program point L6763(line 6763) no Hoare annotation was computed. [2020-07-20 07:15:41,336 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_mutex_of_deviceEXIT(lines 6759 6769) no Hoare annotation was computed. [2020-07-20 07:15:41,336 INFO L268 CegarLoopResult]: For program point L6762-1(lines 6762 6765) no Hoare annotation was computed. [2020-07-20 07:15:41,336 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_mutex_of_deviceENTRY(lines 6759 6769) no Hoare annotation was computed. [2020-07-20 07:15:41,336 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_mutex_of_deviceFINAL(lines 6759 6769) no Hoare annotation was computed. [2020-07-20 07:15:41,336 INFO L264 CegarLoopResult]: At program point L6302(line 6302) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (and (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base) (= |#valid| |old(#valid)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |#memory_int| |old(#memory_int)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |old(#length)| |#length|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,336 INFO L268 CegarLoopResult]: For program point ldv_usb_register_driver_14FINAL(lines 6296 6309) no Hoare annotation was computed. [2020-07-20 07:15:41,336 INFO L268 CegarLoopResult]: For program point L6306-1(line 6306) no Hoare annotation was computed. [2020-07-20 07:15:41,337 INFO L268 CegarLoopResult]: For program point ldv_usb_register_driver_14EXIT(lines 6296 6309) no Hoare annotation was computed. [2020-07-20 07:15:41,337 INFO L268 CegarLoopResult]: For program point L6302-1(line 6302) no Hoare annotation was computed. [2020-07-20 07:15:41,337 INFO L264 CegarLoopResult]: At program point ldv_usb_register_driver_14ENTRY(lines 6296 6309) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (and (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base) (= |#valid| |old(#valid)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |#memory_int| |old(#memory_int)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |old(#length)| |#length|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,337 INFO L264 CegarLoopResult]: At program point L6306(line 6306) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_state_variable_0~0)) (and (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |#valid| |old(#valid)|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,337 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2020-07-20 07:15:41,337 INFO L271 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-07-20 07:15:41,337 INFO L264 CegarLoopResult]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 ~ldv_state_variable_6~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,338 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2020-07-20 07:15:41,338 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_lockENTRY(lines 6641 6655) no Hoare annotation was computed. [2020-07-20 07:15:41,338 INFO L268 CegarLoopResult]: For program point L6651-1(line 6651) no Hoare annotation was computed. [2020-07-20 07:15:41,338 INFO L268 CegarLoopResult]: For program point L6651(line 6651) no Hoare annotation was computed. [2020-07-20 07:15:41,338 INFO L268 CegarLoopResult]: For program point L6646(line 6646) no Hoare annotation was computed. [2020-07-20 07:15:41,338 INFO L268 CegarLoopResult]: For program point L6647(lines 6647 6653) no Hoare annotation was computed. [2020-07-20 07:15:41,338 INFO L268 CegarLoopResult]: For program point L6648-1(line 6648) no Hoare annotation was computed. [2020-07-20 07:15:41,338 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_lockFINAL(lines 6641 6655) no Hoare annotation was computed. [2020-07-20 07:15:41,338 INFO L268 CegarLoopResult]: For program point L6648(line 6648) no Hoare annotation was computed. [2020-07-20 07:15:41,338 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_lockEXIT(lines 6641 6655) no Hoare annotation was computed. [2020-07-20 07:15:41,338 INFO L268 CegarLoopResult]: For program point L6646-1(line 6646) no Hoare annotation was computed. [2020-07-20 07:15:41,339 INFO L268 CegarLoopResult]: For program point L6834(lines 6834 6839) no Hoare annotation was computed. [2020-07-20 07:15:41,339 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_udevFINAL(lines 6825 6841) no Hoare annotation was computed. [2020-07-20 07:15:41,339 INFO L268 CegarLoopResult]: For program point L6830(line 6830) no Hoare annotation was computed. [2020-07-20 07:15:41,339 INFO L268 CegarLoopResult]: For program point L6833(line 6833) no Hoare annotation was computed. [2020-07-20 07:15:41,339 INFO L268 CegarLoopResult]: For program point L6829-1(lines 6829 6832) no Hoare annotation was computed. [2020-07-20 07:15:41,339 INFO L268 CegarLoopResult]: For program point L6829(lines 6829 6832) no Hoare annotation was computed. [2020-07-20 07:15:41,339 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_udevEXIT(lines 6825 6841) no Hoare annotation was computed. [2020-07-20 07:15:41,339 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_udevENTRY(lines 6825 6841) no Hoare annotation was computed. [2020-07-20 07:15:41,339 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_i_mutex_of_inodeEXIT(lines 6489 6496) no Hoare annotation was computed. [2020-07-20 07:15:41,339 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_i_mutex_of_inodeENTRY(lines 6489 6496) no Hoare annotation was computed. [2020-07-20 07:15:41,340 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_i_mutex_of_inodeFINAL(lines 6489 6496) no Hoare annotation was computed. [2020-07-20 07:15:41,340 INFO L268 CegarLoopResult]: For program point L6493-1(line 6493) no Hoare annotation was computed. [2020-07-20 07:15:41,340 INFO L268 CegarLoopResult]: For program point L6493(line 6493) no Hoare annotation was computed. [2020-07-20 07:15:41,340 INFO L268 CegarLoopResult]: For program point L5710(line 5710) no Hoare annotation was computed. [2020-07-20 07:15:41,340 INFO L271 CegarLoopResult]: At program point assume_abort_if_notENTRY(lines 5709 5711) the Hoare annotation is: true [2020-07-20 07:15:41,340 INFO L268 CegarLoopResult]: For program point L5710-2(lines 5709 5711) no Hoare annotation was computed. [2020-07-20 07:15:41,340 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 5709 5711) no Hoare annotation was computed. [2020-07-20 07:15:41,340 INFO L268 CegarLoopResult]: For program point ldv_init_zallocFINAL(lines 5746 5756) no Hoare annotation was computed. [2020-07-20 07:15:41,340 INFO L268 CegarLoopResult]: For program point ldv_init_zallocEXIT(lines 5746 5756) no Hoare annotation was computed. [2020-07-20 07:15:41,340 INFO L264 CegarLoopResult]: At program point L5751(line 5751) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_udev~0))) (.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= 0 ~ldv_retval_3~0))) (.cse3 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) (.cse4 (= |#memory_int| |old(#memory_int)|)) (.cse5 (not (= 1 ~ldv_mutex_mutex_of_device~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 1 ~ldv_state_variable_0~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 (not (= 0 ~ldv_state_variable_6~0)) .cse4 .cse5))) [2020-07-20 07:15:41,341 INFO L268 CegarLoopResult]: For program point L5751-1(line 5751) no Hoare annotation was computed. [2020-07-20 07:15:41,341 INFO L264 CegarLoopResult]: At program point ldv_init_zallocENTRY(lines 5746 5756) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_udev~0))) (.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= 0 ~ldv_retval_3~0))) (.cse3 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) (.cse4 (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))) (.cse5 (not (= 1 ~ldv_mutex_mutex_of_device~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 1 ~ldv_state_variable_0~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 (not (= 0 ~ldv_state_variable_6~0)) .cse4 .cse5))) [2020-07-20 07:15:41,341 INFO L271 CegarLoopResult]: At program point L5753(line 5753) the Hoare annotation is: true [2020-07-20 07:15:41,341 INFO L268 CegarLoopResult]: For program point L5753-1(line 5753) no Hoare annotation was computed. [2020-07-20 07:15:41,341 INFO L268 CegarLoopResult]: For program point L6590(line 6590) no Hoare annotation was computed. [2020-07-20 07:15:41,341 INFO L268 CegarLoopResult]: For program point L6591(lines 6591 6595) no Hoare annotation was computed. [2020-07-20 07:15:41,341 INFO L268 CegarLoopResult]: For program point L6586(lines 6586 6589) no Hoare annotation was computed. [2020-07-20 07:15:41,341 INFO L268 CegarLoopResult]: For program point L6587(line 6587) no Hoare annotation was computed. [2020-07-20 07:15:41,341 INFO L268 CegarLoopResult]: For program point L6586-1(lines 6586 6589) no Hoare annotation was computed. [2020-07-20 07:15:41,342 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_lockFINAL(lines 6582 6598) no Hoare annotation was computed. [2020-07-20 07:15:41,342 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_lockENTRY(lines 6582 6598) no Hoare annotation was computed. [2020-07-20 07:15:41,342 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_lockEXIT(lines 6582 6598) no Hoare annotation was computed. [2020-07-20 07:15:41,342 INFO L268 CegarLoopResult]: For program point L6507-1(line 6507) no Hoare annotation was computed. [2020-07-20 07:15:41,342 INFO L268 CegarLoopResult]: For program point L6507(line 6507) no Hoare annotation was computed. [2020-07-20 07:15:41,342 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_i_mutex_of_inodeENTRY(lines 6497 6511) no Hoare annotation was computed. [2020-07-20 07:15:41,342 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_i_mutex_of_inodeFINAL(lines 6497 6511) no Hoare annotation was computed. [2020-07-20 07:15:41,342 INFO L268 CegarLoopResult]: For program point L6502(line 6502) no Hoare annotation was computed. [2020-07-20 07:15:41,342 INFO L268 CegarLoopResult]: For program point L6503(lines 6503 6509) no Hoare annotation was computed. [2020-07-20 07:15:41,342 INFO L268 CegarLoopResult]: For program point L6504-1(line 6504) no Hoare annotation was computed. [2020-07-20 07:15:41,343 INFO L268 CegarLoopResult]: For program point L6504(line 6504) no Hoare annotation was computed. [2020-07-20 07:15:41,343 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_i_mutex_of_inodeEXIT(lines 6497 6511) no Hoare annotation was computed. [2020-07-20 07:15:41,343 INFO L268 CegarLoopResult]: For program point L6502-1(line 6502) no Hoare annotation was computed. [2020-07-20 07:15:41,343 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-20 07:15:41,343 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(#t~string42.base)| |#t~string42.base|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |old(~__mod_usb__products_device_table~0.bDeviceSubClass)| ~__mod_usb__products_device_table~0.bDeviceSubClass) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |old(#t~string38.offset)| |#t~string38.offset|) (= |old(~cdc_subset_driver_group1~0.base)| ~cdc_subset_driver_group1~0.base) (= |~#products~0.base| |old(~#products~0.base)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |old(~#ali_m5632_info~0.offset)| |~#ali_m5632_info~0.offset|) (= ~ldv_retval_2~0 |old(~ldv_retval_2~0)|) (= |~#cdc_subset_driver~0.base| |old(~#cdc_subset_driver~0.base)|) (= |old(#t~string33.base)| |#t~string33.base|) (= |old(~#an2720_info~0.base)| |~#an2720_info~0.base|) (= |old(~#belkin_info~0.offset)| |~#belkin_info~0.offset|) (= ~__mod_usb__products_device_table~0.idProduct |old(~__mod_usb__products_device_table~0.idProduct)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |old(#t~string34.base)| |#t~string34.base|) (= |~#cdc_subset_driver~0.offset| |old(~#cdc_subset_driver~0.offset)|) (= |old(~#yopy_info~0.base)| |~#yopy_info~0.base|) (= ~ldv_state_variable_2~0 |old(~ldv_state_variable_2~0)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0) (= |#t~string36.offset| |old(#t~string36.offset)|) (= ~ldv_state_variable_3~0 |old(~ldv_state_variable_3~0)|) (= |old(~#kc2190_info~0.offset)| |~#kc2190_info~0.offset|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(~ldv_mutex_udev~0)| ~ldv_mutex_udev~0) (= |old(~ldv_mutex_mutex_of_device~0)| ~ldv_mutex_mutex_of_device~0) (= |~#an2720_info~0.offset| |old(~#an2720_info~0.offset)|) (= |old(#t~string37.base)| |#t~string37.base|) (= |old(~__mod_usb__products_device_table~0.bcdDevice_hi)| ~__mod_usb__products_device_table~0.bcdDevice_hi) (= |old(#t~string33.offset)| |#t~string33.offset|) (= ~__mod_usb__products_device_table~0.match_flags |old(~__mod_usb__products_device_table~0.match_flags)|) (= |old(~#belkin_info~0.base)| |~#belkin_info~0.base|) (= ~ldv_state_variable_6~0 |old(~ldv_state_variable_6~0)|) (= |~#linuxdev_info~0.offset| |old(~#linuxdev_info~0.offset)|) (= ~__mod_usb__products_device_table~0.idVendor |old(~__mod_usb__products_device_table~0.idVendor)|) (= |~#products~0.offset| |old(~#products~0.offset)|) (= ~ldv_mutex_lock~0 |old(~ldv_mutex_lock~0)|) (= ~ldv_mutex_i_mutex_of_inode~0 |old(~ldv_mutex_i_mutex_of_inode~0)|) (= ~__mod_usb__products_device_table~0.bDeviceProtocol |old(~__mod_usb__products_device_table~0.bDeviceProtocol)|) (= |old(~#epson2888_info~0.offset)| |~#epson2888_info~0.offset|) (= |old(#t~string38.base)| |#t~string38.base|) (= |old(#t~string41.base)| |#t~string41.base|) (= |~#yopy_info~0.offset| |old(~#yopy_info~0.offset)|) (= |~#blob_info~0.base| |old(~#blob_info~0.base)|) (= |old(~cdc_subset_driver_group1~0.offset)| ~cdc_subset_driver_group1~0.offset) (= |old(#NULL.base)| |#NULL.base|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |old(#t~string41.offset)| |#t~string41.offset|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#t~string36.base)| |#t~string36.base|) (= ~ldv_state_variable_5~0 |old(~ldv_state_variable_5~0)|) (= |~#kc2190_info~0.base| |old(~#kc2190_info~0.base)|) (= ~ldv_state_variable_4~0 |old(~ldv_state_variable_4~0)|) (= |old(#length)| |#length|) (= |old(~__mod_usb__products_device_table~0.bcdDevice_lo)| ~__mod_usb__products_device_table~0.bcdDevice_lo) (= |old(#t~string39.base)| |#t~string39.base|) (= |old(#t~string40.base)| |#t~string40.base|) (= ~__mod_usb__products_device_table~0.bInterfaceProtocol |old(~__mod_usb__products_device_table~0.bInterfaceProtocol)|) (= ~__mod_usb__products_device_table~0.bInterfaceSubClass |old(~__mod_usb__products_device_table~0.bInterfaceSubClass)|) (= ~__mod_usb__products_device_table~0.driver_info |old(~__mod_usb__products_device_table~0.driver_info)|) (= |~#linuxdev_info~0.base| |old(~#linuxdev_info~0.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= ~ldv_retval_3~0 |old(~ldv_retval_3~0)|) (= |~#epson2888_info~0.base| |old(~#epson2888_info~0.base)|) (= |old(#t~string39.offset)| |#t~string39.offset|) (= |old(#t~string34.offset)| |#t~string34.offset|) (= |~#ali_m5632_info~0.base| |old(~#ali_m5632_info~0.base)|) (= |old(~__mod_usb__products_device_table~0.bDeviceClass)| ~__mod_usb__products_device_table~0.bDeviceClass) (= ~__mod_usb__products_device_table~0.bInterfaceNumber |old(~__mod_usb__products_device_table~0.bInterfaceNumber)|) (= |#valid| |old(#valid)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= |~#blob_info~0.offset| |old(~#blob_info~0.offset)|) (= ~__mod_usb__products_device_table~0.bInterfaceClass |old(~__mod_usb__products_device_table~0.bInterfaceClass)|)) [2020-07-20 07:15:41,343 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-20 07:15:41,343 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_i_mutex_of_inodeFINAL(lines 6438 6454) no Hoare annotation was computed. [2020-07-20 07:15:41,344 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_i_mutex_of_inodeENTRY(lines 6438 6454) no Hoare annotation was computed. [2020-07-20 07:15:41,344 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_i_mutex_of_inodeEXIT(lines 6438 6454) no Hoare annotation was computed. [2020-07-20 07:15:41,344 INFO L268 CegarLoopResult]: For program point L6446(line 6446) no Hoare annotation was computed. [2020-07-20 07:15:41,344 INFO L268 CegarLoopResult]: For program point L6447(lines 6447 6451) no Hoare annotation was computed. [2020-07-20 07:15:41,344 INFO L268 CegarLoopResult]: For program point L6442(lines 6442 6445) no Hoare annotation was computed. [2020-07-20 07:15:41,344 INFO L268 CegarLoopResult]: For program point L6443(line 6443) no Hoare annotation was computed. [2020-07-20 07:15:41,344 INFO L268 CegarLoopResult]: For program point L6442-1(lines 6442 6445) no Hoare annotation was computed. [2020-07-20 07:15:41,344 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_lockFINAL(lines 6656 6662) no Hoare annotation was computed. [2020-07-20 07:15:41,344 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_lockENTRY(lines 6656 6662) no Hoare annotation was computed. [2020-07-20 07:15:41,344 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_lockEXIT(lines 6656 6662) no Hoare annotation was computed. [2020-07-20 07:15:41,345 INFO L268 CegarLoopResult]: For program point L6966(lines 6951 6972) no Hoare annotation was computed. [2020-07-20 07:15:41,345 INFO L268 CegarLoopResult]: For program point L6962(lines 6953 6971) no Hoare annotation was computed. [2020-07-20 07:15:41,345 INFO L268 CegarLoopResult]: For program point L6958(lines 6953 6971) no Hoare annotation was computed. [2020-07-20 07:15:41,345 INFO L268 CegarLoopResult]: For program point L6954(lines 6953 6971) no Hoare annotation was computed. [2020-07-20 07:15:41,345 INFO L268 CegarLoopResult]: For program point ldv_check_final_stateEXIT(lines 6951 6972) no Hoare annotation was computed. [2020-07-20 07:15:41,345 INFO L271 CegarLoopResult]: At program point ldv_check_final_stateENTRY(lines 6951 6972) the Hoare annotation is: true [2020-07-20 07:15:41,345 INFO L264 CegarLoopResult]: At program point L6967(line 6967) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_mutex_udev~0))) [2020-07-20 07:15:41,345 INFO L264 CegarLoopResult]: At program point L6963(line 6963) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_mutex_udev~0))) [2020-07-20 07:15:41,345 INFO L264 CegarLoopResult]: At program point L6959(line 6959) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_mutex_udev~0))) [2020-07-20 07:15:41,346 INFO L264 CegarLoopResult]: At program point L6955(line 6955) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_mutex_udev~0))) [2020-07-20 07:15:41,346 INFO L268 CegarLoopResult]: For program point L5739(line 5739) no Hoare annotation was computed. [2020-07-20 07:15:41,346 INFO L268 CegarLoopResult]: For program point L5739-1(line 5739) no Hoare annotation was computed. [2020-07-20 07:15:41,346 INFO L268 CegarLoopResult]: For program point L5741(line 5741) no Hoare annotation was computed. [2020-07-20 07:15:41,346 INFO L268 CegarLoopResult]: For program point L5741-1(line 5741) no Hoare annotation was computed. [2020-07-20 07:15:41,346 INFO L268 CegarLoopResult]: For program point ldv_zallocEXIT(lines 5729 5745) no Hoare annotation was computed. [2020-07-20 07:15:41,346 INFO L268 CegarLoopResult]: For program point L5736(lines 5736 5743) no Hoare annotation was computed. [2020-07-20 07:15:41,346 INFO L268 CegarLoopResult]: For program point ldv_zallocENTRY(lines 5729 5745) no Hoare annotation was computed. [2020-07-20 07:15:41,346 INFO L268 CegarLoopResult]: For program point ldv_zallocFINAL(lines 5729 5745) no Hoare annotation was computed. [2020-07-20 07:15:41,346 INFO L268 CegarLoopResult]: For program point mutex_lockENTRY(lines 6983 6985) no Hoare annotation was computed. [2020-07-20 07:15:41,346 INFO L268 CegarLoopResult]: For program point mutex_lockFINAL(lines 6983 6985) no Hoare annotation was computed. [2020-07-20 07:15:41,347 INFO L268 CegarLoopResult]: For program point mutex_lockEXIT(lines 6983 6985) no Hoare annotation was computed. [2020-07-20 07:15:41,347 INFO L268 CegarLoopResult]: For program point L6637-1(line 6637) no Hoare annotation was computed. [2020-07-20 07:15:41,347 INFO L268 CegarLoopResult]: For program point L6637(line 6637) no Hoare annotation was computed. [2020-07-20 07:15:41,347 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_lockEXIT(lines 6633 6640) no Hoare annotation was computed. [2020-07-20 07:15:41,347 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_lockFINAL(lines 6633 6640) no Hoare annotation was computed. [2020-07-20 07:15:41,347 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_lockENTRY(lines 6633 6640) no Hoare annotation was computed. [2020-07-20 07:15:41,347 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_mutex_of_deviceEXIT(lines 6726 6742) no Hoare annotation was computed. [2020-07-20 07:15:41,347 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_mutex_of_deviceENTRY(lines 6726 6742) no Hoare annotation was computed. [2020-07-20 07:15:41,347 INFO L268 CegarLoopResult]: For program point L6734(line 6734) no Hoare annotation was computed. [2020-07-20 07:15:41,347 INFO L268 CegarLoopResult]: For program point L6735(lines 6735 6739) no Hoare annotation was computed. [2020-07-20 07:15:41,348 INFO L268 CegarLoopResult]: For program point L6730(lines 6730 6733) no Hoare annotation was computed. [2020-07-20 07:15:41,348 INFO L268 CegarLoopResult]: For program point L6731(line 6731) no Hoare annotation was computed. [2020-07-20 07:15:41,348 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_mutex_of_deviceFINAL(lines 6726 6742) no Hoare annotation was computed. [2020-07-20 07:15:41,348 INFO L268 CegarLoopResult]: For program point L6730-1(lines 6730 6733) no Hoare annotation was computed. [2020-07-20 07:15:41,348 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-20 07:15:41,348 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0) (= 0 ~ldv_state_variable_6~0) (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_i_mutex_of_inode~0)) [2020-07-20 07:15:41,348 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-20 07:15:41,348 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-20 07:15:41,348 INFO L268 CegarLoopResult]: For program point ldv_memsetFINAL(lines 5757 5764) no Hoare annotation was computed. [2020-07-20 07:15:41,348 INFO L264 CegarLoopResult]: At program point L5761(line 5761) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 ~ldv_state_variable_6~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,349 INFO L268 CegarLoopResult]: For program point L5761-1(line 5761) no Hoare annotation was computed. [2020-07-20 07:15:41,349 INFO L264 CegarLoopResult]: At program point ldv_memsetENTRY(lines 5757 5764) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_udev~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_3~0)) (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 ~ldv_state_variable_6~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2020-07-20 07:15:41,349 INFO L268 CegarLoopResult]: For program point ldv_memsetEXIT(lines 5757 5764) no Hoare annotation was computed. [2020-07-20 07:15:41,349 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_i_mutex_of_inodeFINAL(lines 6471 6481) no Hoare annotation was computed. [2020-07-20 07:15:41,349 INFO L268 CegarLoopResult]: For program point L6474(lines 6474 6477) no Hoare annotation was computed. [2020-07-20 07:15:41,349 INFO L268 CegarLoopResult]: For program point L6475(line 6475) no Hoare annotation was computed. [2020-07-20 07:15:41,349 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_i_mutex_of_inodeEXIT(lines 6471 6481) no Hoare annotation was computed. [2020-07-20 07:15:41,349 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_i_mutex_of_inodeENTRY(lines 6471 6481) no Hoare annotation was computed. [2020-07-20 07:15:41,349 INFO L268 CegarLoopResult]: For program point L6474-1(lines 6474 6477) no Hoare annotation was computed. [2020-07-20 07:15:41,349 INFO L268 CegarLoopResult]: For program point L6528(line 6528) no Hoare annotation was computed. [2020-07-20 07:15:41,350 INFO L268 CegarLoopResult]: For program point L6529(lines 6529 6534) no Hoare annotation was computed. [2020-07-20 07:15:41,350 INFO L268 CegarLoopResult]: For program point L6524-1(lines 6524 6527) no Hoare annotation was computed. [2020-07-20 07:15:41,350 INFO L268 CegarLoopResult]: For program point L6524(lines 6524 6527) no Hoare annotation was computed. [2020-07-20 07:15:41,350 INFO L268 CegarLoopResult]: For program point L6525(line 6525) no Hoare annotation was computed. [2020-07-20 07:15:41,350 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_lockFINAL(lines 6520 6536) no Hoare annotation was computed. [2020-07-20 07:15:41,350 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_lockEXIT(lines 6520 6536) no Hoare annotation was computed. [2020-07-20 07:15:41,350 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_lockENTRY(lines 6520 6536) no Hoare annotation was computed. [2020-07-20 07:15:41,350 INFO L268 CegarLoopResult]: For program point L6702(line 6702) no Hoare annotation was computed. [2020-07-20 07:15:41,350 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_mutex_of_deviceENTRY(lines 6698 6708) no Hoare annotation was computed. [2020-07-20 07:15:41,350 INFO L268 CegarLoopResult]: For program point L6701-1(lines 6701 6704) no Hoare annotation was computed. [2020-07-20 07:15:41,351 INFO L268 CegarLoopResult]: For program point L6701(lines 6701 6704) no Hoare annotation was computed. [2020-07-20 07:15:41,351 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_mutex_of_deviceFINAL(lines 6698 6708) no Hoare annotation was computed. [2020-07-20 07:15:41,351 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_mutex_of_deviceEXIT(lines 6698 6708) no Hoare annotation was computed. [2020-07-20 07:15:41,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 07:15:41 BoogieIcfgContainer [2020-07-20 07:15:41,368 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-20 07:15:41,370 INFO L168 Benchmark]: Toolchain (without parser) took 130120.41 ms. Allocated memory was 143.7 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 95.5 MB in the beginning and 747.4 MB in the end (delta: -651.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2020-07-20 07:15:41,371 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 143.7 MB. Free memory is still 122.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-20 07:15:41,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2043.29 ms. Allocated memory was 143.7 MB in the beginning and 232.3 MB in the end (delta: 88.6 MB). Free memory was 95.1 MB in the beginning and 123.0 MB in the end (delta: -27.9 MB). Peak memory consumption was 71.7 MB. Max. memory is 7.1 GB. [2020-07-20 07:15:41,372 INFO L168 Benchmark]: Boogie Preprocessor took 272.10 ms. Allocated memory is still 232.3 MB. Free memory was 123.0 MB in the beginning and 109.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2020-07-20 07:15:41,372 INFO L168 Benchmark]: RCFGBuilder took 2925.64 ms. Allocated memory was 232.3 MB in the beginning and 257.4 MB in the end (delta: 25.2 MB). Free memory was 109.6 MB in the beginning and 97.4 MB in the end (delta: 12.3 MB). Peak memory consumption was 54.6 MB. Max. memory is 7.1 GB. [2020-07-20 07:15:41,373 INFO L168 Benchmark]: TraceAbstraction took 124873.04 ms. Allocated memory was 257.4 MB in the beginning and 1.2 GB in the end (delta: 930.6 MB). Free memory was 97.4 MB in the beginning and 747.4 MB in the end (delta: -650.0 MB). Peak memory consumption was 935.5 MB. Max. memory is 7.1 GB. [2020-07-20 07:15:41,375 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 143.7 MB. Free memory is still 122.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2043.29 ms. Allocated memory was 143.7 MB in the beginning and 232.3 MB in the end (delta: 88.6 MB). Free memory was 95.1 MB in the beginning and 123.0 MB in the end (delta: -27.9 MB). Peak memory consumption was 71.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 272.10 ms. Allocated memory is still 232.3 MB. Free memory was 123.0 MB in the beginning and 109.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2925.64 ms. Allocated memory was 232.3 MB in the beginning and 257.4 MB in the end (delta: 25.2 MB). Free memory was 109.6 MB in the beginning and 97.4 MB in the end (delta: 12.3 MB). Peak memory consumption was 54.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 124873.04 ms. Allocated memory was 257.4 MB in the beginning and 1.2 GB in the end (delta: 930.6 MB). Free memory was 97.4 MB in the beginning and 747.4 MB in the end (delta: -650.0 MB). Peak memory consumption was 935.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6322]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 5991]: Loop Invariant Derived loop invariant: (((((!(1 == ldv_mutex_lock) || !(0 == \old(ldv_state_variable_6))) || 1 == ldv_mutex_udev) || !(1 == ldv_mutex_i_mutex_of_inode)) || !(0 == \old(ldv_retval_3))) || !(1 == \old(ldv_mutex_udev))) || !(1 == ldv_mutex_mutex_of_device) - InvariantResult [Line: 5991]: Loop Invariant Derived loop invariant: (((((!(1 == ldv_mutex_lock) || !(0 == \old(ldv_state_variable_6))) || (1 == ldv_mutex_udev && 0 == ldv_retval_3)) || !(1 == ldv_mutex_i_mutex_of_inode)) || !(0 == \old(ldv_retval_3))) || !(1 == \old(ldv_mutex_udev))) || !(1 == ldv_mutex_mutex_of_device) - InvariantResult [Line: 5781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 96 procedures, 625 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 95.5s, OverallIterations: 11, TraceHistogramMax: 7, AutomataDifference: 79.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 29.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3373 SDtfs, 6286 SDslu, 6119 SDs, 0 SdLazy, 6405 SolverSat, 4043 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 57.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 821 GetRequests, 651 SyntacticMatches, 3 SemanticMatches, 167 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 422 ImplicationChecksByTransitivity, 23.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1208occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 924 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 1206 PreInvPairs, 1328 NumberOfFragments, 2337 HoareAnnotationTreeSize, 1206 FomulaSimplifications, 2048250 FormulaSimplificationTreeSizeReduction, 5.4s HoareSimplificationTime, 94 FomulaSimplificationsInter, 30342 FormulaSimplificationTreeSizeReductionInter, 23.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 11.8s InterpolantComputationTime, 1904 NumberOfCodeBlocks, 1904 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1893 ConstructedInterpolants, 0 QuantifiedInterpolants, 1107530 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 3013/3013 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...