/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic NUM_VARIABLES --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -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-d623d84
[2020-07-20 20:50:19,988 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-07-20 20:50:19,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-20 20:50:20,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-20 20:50:20,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-20 20:50:20,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-20 20:50:20,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-20 20:50:20,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-20 20:50:20,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-20 20:50:20,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-20 20:50:20,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-07-20 20:50:20,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-20 20:50:20,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-20 20:50:20,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-20 20:50:20,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-20 20:50:20,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-20 20:50:20,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-20 20:50:20,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-20 20:50:20,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-20 20:50:20,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-20 20:50:20,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-20 20:50:20,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-20 20:50:20,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-07-20 20:50:20,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-20 20:50:20,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-20 20:50:20,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-20 20:50:20,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-20 20:50:20,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-20 20:50:20,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-20 20:50:20,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-20 20:50:20,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-20 20:50:20,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-20 20:50:20,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-20 20:50:20,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-20 20:50:20,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-20 20:50:20,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-20 20:50:20,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-20 20:50:20,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-20 20:50:20,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-20 20:50:20,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-20 20:50:20,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-07-20 20:50:20,076 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 20:50:20,099 INFO L113 SettingsManager]: Loading preferences was successful
[2020-07-20 20:50:20,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-20 20:50:20,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-20 20:50:20,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-07-20 20:50:20,101 INFO L138 SettingsManager]: * Use SBE=true
[2020-07-20 20:50:20,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-20 20:50:20,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-07-20 20:50:20,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-07-20 20:50:20,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-07-20 20:50:20,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-20 20:50:20,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-07-20 20:50:20,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-07-20 20:50:20,104 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-07-20 20:50:20,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-07-20 20:50:20,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-20 20:50:20,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-07-20 20:50:20,105 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-07-20 20:50:20,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-07-20 20:50:20,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 20:50:20,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-20 20:50:20,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-07-20 20:50:20,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-20 20:50:20,106 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-07-20 20:50:20,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 20:50:20,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-20 20:50:20,107 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-07-20 20:50:20,107 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-07-20 20:50:20,107 INFO L138 SettingsManager]: * To the following directory=dump/
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> NUM_VARIABLES
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
[2020-07-20 20:50:20,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-20 20:50:20,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-20 20:50:20,447 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-20 20:50:20,450 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-07-20 20:50:20,450 INFO L275 PluginConnector]: CDTParser initialized
[2020-07-20 20:50:20,451 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i
[2020-07-20 20:50:20,523 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31873f460/fcc7f4ae699e4953ad4d0d883a8f0ef8/FLAGeac9d5132
[2020-07-20 20:50:21,325 INFO L306 CDTParser]: Found 1 translation units.
[2020-07-20 20:50:21,326 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i
[2020-07-20 20:50:21,365 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31873f460/fcc7f4ae699e4953ad4d0d883a8f0ef8/FLAGeac9d5132
[2020-07-20 20:50:21,400 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31873f460/fcc7f4ae699e4953ad4d0d883a8f0ef8
[2020-07-20 20:50:21,409 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-20 20:50:21,411 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-20 20:50:21,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-20 20:50:21,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-20 20:50:21,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-20 20:50:21,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 08:50:21" (1/1) ...
[2020-07-20 20:50:21,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58a42d11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 08:50:21, skipping insertion in model container
[2020-07-20 20:50:21,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 08:50:21" (1/1) ...
[2020-07-20 20:50:21,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-07-20 20:50:21,545 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-07-20 20:50:22,793 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-20 20:50:22,838 INFO L203 MainTranslator]: Completed pre-run
[2020-07-20 20:50:23,096 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-20 20:50:23,211 INFO L208 MainTranslator]: Completed translation
[2020-07-20 20:50:23,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 08:50:23 WrapperNode
[2020-07-20 20:50:23,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-20 20:50:23,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-20 20:50:23,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-20 20:50:23,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-07-20 20:50:23,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 08:50:23" (1/1) ...
[2020-07-20 20:50:23,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 08:50:23" (1/1) ...
[2020-07-20 20:50:23,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 08:50:23" (1/1) ...
[2020-07-20 20:50:23,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 08:50:23" (1/1) ...
[2020-07-20 20:50:23,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 08:50:23" (1/1) ...
[2020-07-20 20:50:23,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 08:50:23" (1/1) ...
[2020-07-20 20:50:23,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 08:50:23" (1/1) ...
[2020-07-20 20:50:23,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-20 20:50:23,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-20 20:50:23,418 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-07-20 20:50:23,418 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-07-20 20:50:23,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 08:50:23" (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 20:50:23,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-20 20:50:23,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-20 20:50:23,514 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2020-07-20 20:50:23,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2020-07-20 20:50:23,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc
[2020-07-20 20:50:23,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc
[2020-07-20 20:50:23,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset
[2020-07-20 20:50:23,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int
[2020-07-20 20:50:23,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong
[2020-07-20 20:50:23,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop
[2020-07-20 20:50:23,517 INFO L138 BoogieDeclarations]: Found implementation of procedure always_connected
[2020-07-20 20:50:23,517 INFO L138 BoogieDeclarations]: Found implementation of procedure m5632_recover
[2020-07-20 20:50:23,518 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_prereset
[2020-07-20 20:50:23,519 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_postreset
[2020-07-20 20:50:23,519 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_subset_driver_init
[2020-07-20 20:50:23,519 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_subset_driver_exit
[2020-07-20 20:50:23,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1
[2020-07-20 20:50:23,520 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-07-20 20:50:23,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5
[2020-07-20 20:50:23,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6
[2020-07-20 20:50:23,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7
[2020-07-20 20:50:23,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8
[2020-07-20 20:50:23,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9
[2020-07-20 20:50:23,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10
[2020-07-20 20:50:23,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11
[2020-07-20 20:50:23,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_12
[2020-07-20 20:50:23,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_usb_unlock_device_13
[2020-07-20 20:50:23,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_14
[2020-07-20 20:50:23,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_15
[2020-07-20 20:50:23,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error
[2020-07-20 20:50:23,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative
[2020-07-20 20:50:23,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err
[2020-07-20 20:50:23,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr
[2020-07-20 20:50:23,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err
[2020-07-20 20:50:23,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null
[2020-07-20 20:50:23,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode
[2020-07-20 20:50:23,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode
[2020-07-20 20:50:23,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode
[2020-07-20 20:50:23,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode
[2020-07-20 20:50:23,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode
[2020-07-20 20:50:23,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode
[2020-07-20 20:50:23,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode
[2020-07-20 20:50:23,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode
[2020-07-20 20:50:23,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode
[2020-07-20 20:50:23,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode
[2020-07-20 20:50:23,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode
[2020-07-20 20:50:23,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock
[2020-07-20 20:50:23,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock
[2020-07-20 20:50:23,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock
[2020-07-20 20:50:23,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock
[2020-07-20 20:50:23,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock
[2020-07-20 20:50:23,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock
[2020-07-20 20:50:23,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock
[2020-07-20 20:50:23,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock
[2020-07-20 20:50:23,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock
[2020-07-20 20:50:23,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock
[2020-07-20 20:50:23,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock
[2020-07-20 20:50:23,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device
[2020-07-20 20:50:23,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device
[2020-07-20 20:50:23,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device
[2020-07-20 20:50:23,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device
[2020-07-20 20:50:23,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device
[2020-07-20 20:50:23,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device
[2020-07-20 20:50:23,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device
[2020-07-20 20:50:23,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device
[2020-07-20 20:50:23,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device
[2020-07-20 20:50:23,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device
[2020-07-20 20:50:23,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device
[2020-07-20 20:50:23,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_udev
[2020-07-20 20:50:23,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_udev
[2020-07-20 20:50:23,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev
[2020-07-20 20:50:23,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_udev
[2020-07-20 20:50:23,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_udev
[2020-07-20 20:50:23,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_udev
[2020-07-20 20:50:23,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_udev
[2020-07-20 20:50:23,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_udev
[2020-07-20 20:50:23,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_udev
[2020-07-20 20:50:23,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_udev
[2020-07-20 20:50:23,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_udev
[2020-07-20 20:50:23,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state
[2020-07-20 20:50:23,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_usb_unlock_device
[2020-07-20 20:50:23,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize
[2020-07-20 20:50:23,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1
[2020-07-20 20:50:23,540 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock
[2020-07-20 20:50:23,541 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock
[2020-07-20 20:50:23,541 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock
[2020-07-20 20:50:23,541 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister
[2020-07-20 20:50:23,541 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver
[2020-07-20 20:50:23,541 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device
[2020-07-20 20:50:23,541 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect
[2020-07-20 20:50:23,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe
[2020-07-20 20:50:23,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume
[2020-07-20 20:50:23,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend
[2020-07-20 20:50:23,542 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree
[2020-07-20 20:50:23,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset
[2020-07-20 20:50:23,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit
[2020-07-20 20:50:23,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-20 20:50:23,543 INFO L130 BoogieDeclarations]: Found specification of procedure memset
[2020-07-20 20:50:23,543 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock
[2020-07-20 20:50:23,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8
[2020-07-20 20:50:23,543 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock
[2020-07-20 20:50:23,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6
[2020-07-20 20:50:23,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9
[2020-07-20 20:50:23,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10
[2020-07-20 20:50:23,544 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2020-07-20 20:50:23,544 INFO L130 BoogieDeclarations]: Found specification of procedure calloc
[2020-07-20 20:50:23,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-20 20:50:23,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong
[2020-07-20 20:50:23,545 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2020-07-20 20:50:23,545 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2020-07-20 20:50:23,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc
[2020-07-20 20:50:23,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-20 20:50:23,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc
[2020-07-20 20:50:23,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit
[2020-07-20 20:50:23,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc
[2020-07-20 20:50:23,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset
[2020-07-20 20:50:23,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset
[2020-07-20 20:50:23,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int
[2020-07-20 20:50:23,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong
[2020-07-20 20:50:23,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop
[2020-07-20 20:50:23,547 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_usb_unlock_device
[2020-07-20 20:50:23,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_usb_unlock_device_13
[2020-07-20 20:50:23,548 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock
[2020-07-20 20:50:23,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5
[2020-07-20 20:50:23,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7
[2020-07-20 20:50:23,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11
[2020-07-20 20:50:23,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode
[2020-07-20 20:50:23,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode
[2020-07-20 20:50:23,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock
[2020-07-20 20:50:23,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock
[2020-07-20 20:50:23,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device
[2020-07-20 20:50:23,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device
[2020-07-20 20:50:23,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device
[2020-07-20 20:50:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_udev
[2020-07-20 20:50:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_udev
[2020-07-20 20:50:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1
[2020-07-20 20:50:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_12
[2020-07-20 20:50:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device
[2020-07-20 20:50:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver
[2020-07-20 20:50:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_14
[2020-07-20 20:50:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister
[2020-07-20 20:50:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_15
[2020-07-20 20:50:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe
[2020-07-20 20:50:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend
[2020-07-20 20:50:23,552 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume
[2020-07-20 20:50:23,552 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect
[2020-07-20 20:50:23,552 INFO L130 BoogieDeclarations]: Found specification of procedure always_connected
[2020-07-20 20:50:23,552 INFO L130 BoogieDeclarations]: Found specification of procedure m5632_recover
[2020-07-20 20:50:23,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-20 20:50:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-20 20:50:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_prereset
[2020-07-20 20:50:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_postreset
[2020-07-20 20:50:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_subset_driver_init
[2020-07-20 20:50:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_subset_driver_exit
[2020-07-20 20:50:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize
[2020-07-20 20:50:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1
[2020-07-20 20:50:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state
[2020-07-20 20:50:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-07-20 20:50:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-07-20 20:50:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-20 20:50:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error
[2020-07-20 20:50:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative
[2020-07-20 20:50:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err
[2020-07-20 20:50:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr
[2020-07-20 20:50:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err
[2020-07-20 20:50:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null
[2020-07-20 20:50:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode
[2020-07-20 20:50:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode
[2020-07-20 20:50:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode
[2020-07-20 20:50:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode
[2020-07-20 20:50:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode
[2020-07-20 20:50:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode
[2020-07-20 20:50:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode
[2020-07-20 20:50:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode
[2020-07-20 20:50:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode
[2020-07-20 20:50:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock
[2020-07-20 20:50:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock
[2020-07-20 20:50:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock
[2020-07-20 20:50:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock
[2020-07-20 20:50:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock
[2020-07-20 20:50:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock
[2020-07-20 20:50:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock
[2020-07-20 20:50:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock
[2020-07-20 20:50:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock
[2020-07-20 20:50:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device
[2020-07-20 20:50:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device
[2020-07-20 20:50:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device
[2020-07-20 20:50:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device
[2020-07-20 20:50:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device
[2020-07-20 20:50:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device
[2020-07-20 20:50:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device
[2020-07-20 20:50:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device
[2020-07-20 20:50:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_udev
[2020-07-20 20:50:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_udev
[2020-07-20 20:50:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev
[2020-07-20 20:50:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_udev
[2020-07-20 20:50:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_udev
[2020-07-20 20:50:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_udev
[2020-07-20 20:50:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_udev
[2020-07-20 20:50:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_udev
[2020-07-20 20:50:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_udev
[2020-07-20 20:50:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2020-07-20 20:50:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure kfree
[2020-07-20 20:50:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-20 20:50:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-20 20:50:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2020-07-20 20:50:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-20 20:50:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-07-20 20:50:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-20 20:50:24,109 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;
[2020-07-20 20:50:26,189 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-20 20:50:26,189 INFO L295 CfgBuilder]: Removed 0 assume(true) statements.
[2020-07-20 20:50:26,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 08:50:26 BoogieIcfgContainer
[2020-07-20 20:50:26,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-20 20:50:26,204 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-20 20:50:26,205 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-07-20 20:50:26,208 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-07-20 20:50:26,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 08:50:21" (1/3) ...
[2020-07-20 20:50:26,209 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f7bdabe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 08:50:26, skipping insertion in model container
[2020-07-20 20:50:26,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 08:50:23" (2/3) ...
[2020-07-20 20:50:26,210 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f7bdabe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 08:50:26, skipping insertion in model container
[2020-07-20 20:50:26,210 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 08:50:26" (3/3) ...
[2020-07-20 20:50:26,211 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 20:50:26,222 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-20 20:50:26,231 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-20 20:50:26,245 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-20 20:50:26,276 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-07-20 20:50:26,276 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-07-20 20:50:26,276 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-20 20:50:26,276 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-20 20:50:26,276 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-20 20:50:26,277 INFO L380 AbstractCegarLoop]: Difference is false
[2020-07-20 20:50:26,277 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-20 20:50:26,277 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-20 20:50:26,316 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states.
[2020-07-20 20:50:26,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139
[2020-07-20 20:50:26,339 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 20:50:26,340 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 20:50:26,340 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 20:50:26,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 20:50:26,348 INFO L82 PathProgramCache]: Analyzing trace with hash -1903613762, now seen corresponding path program 1 times
[2020-07-20 20:50:26,357 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 20:50:26,358 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [394748752]
[2020-07-20 20:50:26,358 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 20:50:28,050 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 2 check-sat command(s)
[2020-07-20 20:50:28,050 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 20:50:28,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 1729 conjuncts, 3 conjunts are in the unsatisfiable core
[2020-07-20 20:50:28,078 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 20:50:28,167 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 20:50:28,167 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 20:50:28,168 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [394748752]
[2020-07-20 20:50:28,169 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 20:50:28,169 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 20:50:28,170 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420567389]
[2020-07-20 20:50:28,176 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 20:50:28,176 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 20:50:28,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 20:50:28,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 20:50:28,194 INFO L87 Difference]: Start difference. First operand 480 states. Second operand 3 states.
[2020-07-20 20:50:28,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 20:50:28,382 INFO L93 Difference]: Finished difference Result 705 states and 947 transitions.
[2020-07-20 20:50:28,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-20 20:50:28,386 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 138
[2020-07-20 20:50:28,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 20:50:28,412 INFO L225 Difference]: With dead ends: 705
[2020-07-20 20:50:28,412 INFO L226 Difference]: Without dead ends: 408
[2020-07-20 20:50:28,426 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 136 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 20:50:28,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states.
[2020-07-20 20:50:28,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 384.
[2020-07-20 20:50:28,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 384 states.
[2020-07-20 20:50:28,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 384 states and 491 transitions.
[2020-07-20 20:50:28,514 INFO L78 Accepts]: Start accepts. Automaton has 384 states and 491 transitions. Word has length 138
[2020-07-20 20:50:28,514 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 20:50:28,515 INFO L479 AbstractCegarLoop]: Abstraction has 384 states and 491 transitions.
[2020-07-20 20:50:28,515 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 20:50:28,515 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 491 transitions.
[2020-07-20 20:50:28,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142
[2020-07-20 20:50:28,519 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 20:50:28,519 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 20:50:28,735 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 20:50:28,735 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 20:50:28,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 20:50:28,736 INFO L82 PathProgramCache]: Analyzing trace with hash -1957018819, now seen corresponding path program 1 times
[2020-07-20 20:50:28,737 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 20:50:28,737 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1041136961]
[2020-07-20 20:50:28,738 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 20:50:31,288 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-20 20:50:31,289 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 20:50:31,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 2136 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-20 20:50:31,319 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 20:50:31,370 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 20:50:31,370 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 20:50:31,371 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1041136961]
[2020-07-20 20:50:31,371 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 20:50:31,371 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 20:50:31,371 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758025627]
[2020-07-20 20:50:31,373 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 20:50:31,373 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 20:50:31,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 20:50:31,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 20:50:31,374 INFO L87 Difference]: Start difference. First operand 384 states and 491 transitions. Second operand 3 states.
[2020-07-20 20:50:31,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 20:50:31,455 INFO L93 Difference]: Finished difference Result 663 states and 866 transitions.
[2020-07-20 20:50:31,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-20 20:50:31,456 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 141
[2020-07-20 20:50:31,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 20:50:31,462 INFO L225 Difference]: With dead ends: 663
[2020-07-20 20:50:31,462 INFO L226 Difference]: Without dead ends: 639
[2020-07-20 20:50:31,463 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 139 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 20:50:31,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 639 states.
[2020-07-20 20:50:31,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 639 to 635.
[2020-07-20 20:50:31,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 635 states.
[2020-07-20 20:50:31,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 635 states and 835 transitions.
[2020-07-20 20:50:31,513 INFO L78 Accepts]: Start accepts. Automaton has 635 states and 835 transitions. Word has length 141
[2020-07-20 20:50:31,515 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 20:50:31,515 INFO L479 AbstractCegarLoop]: Abstraction has 635 states and 835 transitions.
[2020-07-20 20:50:31,515 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 20:50:31,516 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 835 transitions.
[2020-07-20 20:50:31,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168
[2020-07-20 20:50:31,526 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 20:50:31,526 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 20:50:31,741 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 20:50:31,742 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 20:50:31,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 20:50:31,742 INFO L82 PathProgramCache]: Analyzing trace with hash -2115073202, now seen corresponding path program 1 times
[2020-07-20 20:50:31,743 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 20:50:31,743 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1964124918]
[2020-07-20 20:50:31,744 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 20:50:34,443 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-20 20:50:34,443 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 20:50:34,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 2286 conjuncts, 3 conjunts are in the unsatisfiable core
[2020-07-20 20:50:34,468 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 20:50:34,505 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 20:50:34,506 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 20:50:34,506 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1964124918]
[2020-07-20 20:50:34,506 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 20:50:34,506 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 20:50:34,507 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [176519371]
[2020-07-20 20:50:34,507 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 20:50:34,508 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 20:50:34,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 20:50:34,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 20:50:34,508 INFO L87 Difference]: Start difference. First operand 635 states and 835 transitions. Second operand 3 states.
[2020-07-20 20:50:34,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 20:50:34,572 INFO L93 Difference]: Finished difference Result 657 states and 861 transitions.
[2020-07-20 20:50:34,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-20 20:50:34,572 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 167
[2020-07-20 20:50:34,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 20:50:34,577 INFO L225 Difference]: With dead ends: 657
[2020-07-20 20:50:34,578 INFO L226 Difference]: Without dead ends: 646
[2020-07-20 20:50:34,578 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 20:50:34,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 646 states.
[2020-07-20 20:50:34,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 646 to 635.
[2020-07-20 20:50:34,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 635 states.
[2020-07-20 20:50:34,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 635 states and 834 transitions.
[2020-07-20 20:50:34,613 INFO L78 Accepts]: Start accepts. Automaton has 635 states and 834 transitions. Word has length 167
[2020-07-20 20:50:34,613 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 20:50:34,613 INFO L479 AbstractCegarLoop]: Abstraction has 635 states and 834 transitions.
[2020-07-20 20:50:34,614 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 20:50:34,614 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 834 transitions.
[2020-07-20 20:50:34,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168
[2020-07-20 20:50:34,616 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 20:50:34,616 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 20:50:34,825 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 20:50:34,826 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 20:50:34,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 20:50:34,827 INFO L82 PathProgramCache]: Analyzing trace with hash -2057814900, now seen corresponding path program 1 times
[2020-07-20 20:50:34,827 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 20:50:34,828 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [466812635]
[2020-07-20 20:50:34,828 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 20:50:39,866 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 20:50:39,866 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 20:50:39,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 2372 conjuncts, 3 conjunts are in the unsatisfiable core
[2020-07-20 20:50:39,925 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 20:50:39,985 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 20:50:39,985 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 20:50:39,986 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [466812635]
[2020-07-20 20:50:39,986 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 20:50:39,986 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 20:50:39,986 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [235441249]
[2020-07-20 20:50:39,987 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 20:50:39,987 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 20:50:39,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 20:50:39,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 20:50:39,988 INFO L87 Difference]: Start difference. First operand 635 states and 834 transitions. Second operand 3 states.
[2020-07-20 20:50:40,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 20:50:40,010 INFO L93 Difference]: Finished difference Result 637 states and 835 transitions.
[2020-07-20 20:50:40,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-20 20:50:40,011 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 167
[2020-07-20 20:50:40,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 20:50:40,016 INFO L225 Difference]: With dead ends: 637
[2020-07-20 20:50:40,016 INFO L226 Difference]: Without dead ends: 634
[2020-07-20 20:50:40,017 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 20:50:40,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 634 states.
[2020-07-20 20:50:40,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 634 to 634.
[2020-07-20 20:50:40,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 634 states.
[2020-07-20 20:50:40,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 634 states and 832 transitions.
[2020-07-20 20:50:40,050 INFO L78 Accepts]: Start accepts. Automaton has 634 states and 832 transitions. Word has length 167
[2020-07-20 20:50:40,051 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 20:50:40,051 INFO L479 AbstractCegarLoop]: Abstraction has 634 states and 832 transitions.
[2020-07-20 20:50:40,051 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 20:50:40,051 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 832 transitions.
[2020-07-20 20:50:40,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169
[2020-07-20 20:50:40,053 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 20:50:40,054 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 20:50:40,269 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 20:50:40,270 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 20:50:40,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 20:50:40,270 INFO L82 PathProgramCache]: Analyzing trace with hash 632050949, now seen corresponding path program 1 times
[2020-07-20 20:50:40,270 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 20:50:40,271 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1709562209]
[2020-07-20 20:50:40,271 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 20:50:45,562 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 20:50:45,563 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 20:50:45,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 2374 conjuncts, 3 conjunts are in the unsatisfiable core
[2020-07-20 20:50:45,614 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 20:50:45,672 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 20:50:45,672 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 20:50:45,672 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1709562209]
[2020-07-20 20:50:45,672 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 20:50:45,673 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 20:50:45,673 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140312351]
[2020-07-20 20:50:45,673 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 20:50:45,673 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 20:50:45,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 20:50:45,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 20:50:45,674 INFO L87 Difference]: Start difference. First operand 634 states and 832 transitions. Second operand 3 states.
[2020-07-20 20:50:45,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 20:50:45,695 INFO L93 Difference]: Finished difference Result 636 states and 833 transitions.
[2020-07-20 20:50:45,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-20 20:50:45,696 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 168
[2020-07-20 20:50:45,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 20:50:45,700 INFO L225 Difference]: With dead ends: 636
[2020-07-20 20:50:45,701 INFO L226 Difference]: Without dead ends: 633
[2020-07-20 20:50:45,701 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 20:50:45,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states.
[2020-07-20 20:50:45,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 633.
[2020-07-20 20:50:45,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 633 states.
[2020-07-20 20:50:45,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 633 states and 830 transitions.
[2020-07-20 20:50:45,729 INFO L78 Accepts]: Start accepts. Automaton has 633 states and 830 transitions. Word has length 168
[2020-07-20 20:50:45,729 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 20:50:45,729 INFO L479 AbstractCegarLoop]: Abstraction has 633 states and 830 transitions.
[2020-07-20 20:50:45,730 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 20:50:45,730 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 830 transitions.
[2020-07-20 20:50:45,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170
[2020-07-20 20:50:45,732 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 20:50:45,732 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 20:50:45,946 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 20:50:45,946 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 20:50:45,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 20:50:45,947 INFO L82 PathProgramCache]: Analyzing trace with hash -1881448785, now seen corresponding path program 1 times
[2020-07-20 20:50:45,947 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 20:50:45,948 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1638078522]
[2020-07-20 20:50:45,948 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 20:50:50,626 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 20:50:50,627 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 20:50:50,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 2376 conjuncts, 3 conjunts are in the unsatisfiable core
[2020-07-20 20:50:50,676 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 20:50:50,720 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 20:50:50,720 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 20:50:50,721 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1638078522]
[2020-07-20 20:50:50,721 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 20:50:50,721 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 20:50:50,721 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840115192]
[2020-07-20 20:50:50,722 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 20:50:50,722 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 20:50:50,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 20:50:50,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 20:50:50,722 INFO L87 Difference]: Start difference. First operand 633 states and 830 transitions. Second operand 3 states.
[2020-07-20 20:50:50,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 20:50:50,753 INFO L93 Difference]: Finished difference Result 635 states and 831 transitions.
[2020-07-20 20:50:50,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-20 20:50:50,754 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 169
[2020-07-20 20:50:50,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 20:50:50,759 INFO L225 Difference]: With dead ends: 635
[2020-07-20 20:50:50,760 INFO L226 Difference]: Without dead ends: 632
[2020-07-20 20:50:50,760 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 20:50:50,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 632 states.
[2020-07-20 20:50:50,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 632 to 632.
[2020-07-20 20:50:50,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 632 states.
[2020-07-20 20:50:50,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 632 states and 828 transitions.
[2020-07-20 20:50:50,794 INFO L78 Accepts]: Start accepts. Automaton has 632 states and 828 transitions. Word has length 169
[2020-07-20 20:50:50,794 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 20:50:50,794 INFO L479 AbstractCegarLoop]: Abstraction has 632 states and 828 transitions.
[2020-07-20 20:50:50,794 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 20:50:50,795 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 828 transitions.
[2020-07-20 20:50:50,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171
[2020-07-20 20:50:50,797 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 20:50:50,797 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 20:50:51,011 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 20:50:51,012 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 20:50:51,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 20:50:51,013 INFO L82 PathProgramCache]: Analyzing trace with hash 1804442952, now seen corresponding path program 1 times
[2020-07-20 20:50:51,013 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 20:50:51,014 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2110172440]
[2020-07-20 20:50:51,015 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 20:50:55,895 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 20:50:55,896 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 20:50:55,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 2378 conjuncts, 7 conjunts are in the unsatisfiable core
[2020-07-20 20:50:55,939 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 20:50:55,978 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 20:50:55,978 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 20:50:55,982 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2110172440]
[2020-07-20 20:50:55,982 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 20:50:55,982 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 20:50:55,982 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913575189]
[2020-07-20 20:50:55,983 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 20:50:55,983 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 20:50:55,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 20:50:55,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 20:50:55,984 INFO L87 Difference]: Start difference. First operand 632 states and 828 transitions. Second operand 3 states.
[2020-07-20 20:50:56,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 20:50:56,043 INFO L93 Difference]: Finished difference Result 1808 states and 2400 transitions.
[2020-07-20 20:50:56,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-20 20:50:56,044 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 170
[2020-07-20 20:50:56,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 20:50:56,056 INFO L225 Difference]: With dead ends: 1808
[2020-07-20 20:50:56,056 INFO L226 Difference]: Without dead ends: 1190
[2020-07-20 20:50:56,058 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 20:50:56,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1190 states.
[2020-07-20 20:50:56,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1190 to 1079.
[2020-07-20 20:50:56,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1079 states.
[2020-07-20 20:50:56,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 1079 states and 1425 transitions.
[2020-07-20 20:50:56,143 INFO L78 Accepts]: Start accepts. Automaton has 1079 states and 1425 transitions. Word has length 170
[2020-07-20 20:50:56,145 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 20:50:56,145 INFO L479 AbstractCegarLoop]: Abstraction has 1079 states and 1425 transitions.
[2020-07-20 20:50:56,145 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 20:50:56,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1425 transitions.
[2020-07-20 20:50:56,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212
[2020-07-20 20:50:56,150 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 20:50:56,150 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 20:50:56,364 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 20:50:56,365 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 20:50:56,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 20:50:56,365 INFO L82 PathProgramCache]: Analyzing trace with hash 945467811, now seen corresponding path program 1 times
[2020-07-20 20:50:56,366 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 20:50:56,366 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [7951114]
[2020-07-20 20:50:56,367 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 20:51:01,710 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 20:51:01,711 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 20:51:01,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 2556 conjuncts, 15 conjunts are in the unsatisfiable core
[2020-07-20 20:51:01,757 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 20:51:01,797 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 20:51:01,798 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 20:51:01,798 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [7951114]
[2020-07-20 20:51:01,798 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 20:51:01,798 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 20:51:01,799 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954515446]
[2020-07-20 20:51:01,799 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 20:51:01,799 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 20:51:01,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 20:51:01,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 20:51:01,800 INFO L87 Difference]: Start difference. First operand 1079 states and 1425 transitions. Second operand 3 states.
[2020-07-20 20:51:02,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 20:51:02,432 INFO L93 Difference]: Finished difference Result 2128 states and 2820 transitions.
[2020-07-20 20:51:02,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-20 20:51:02,433 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 211
[2020-07-20 20:51:02,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 20:51:02,439 INFO L225 Difference]: With dead ends: 2128
[2020-07-20 20:51:02,440 INFO L226 Difference]: Without dead ends: 1081
[2020-07-20 20:51:02,443 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 209 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 20:51:02,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1081 states.
[2020-07-20 20:51:02,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1081 to 1076.
[2020-07-20 20:51:02,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1076 states.
[2020-07-20 20:51:02,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 1076 states and 1416 transitions.
[2020-07-20 20:51:02,503 INFO L78 Accepts]: Start accepts. Automaton has 1076 states and 1416 transitions. Word has length 211
[2020-07-20 20:51:02,504 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 20:51:02,504 INFO L479 AbstractCegarLoop]: Abstraction has 1076 states and 1416 transitions.
[2020-07-20 20:51:02,504 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 20:51:02,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1416 transitions.
[2020-07-20 20:51:02,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217
[2020-07-20 20:51:02,509 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 20:51:02,510 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 20:51:02,723 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 20:51:02,724 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 20:51:02,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 20:51:02,724 INFO L82 PathProgramCache]: Analyzing trace with hash -715504529, now seen corresponding path program 1 times
[2020-07-20 20:51:02,724 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 20:51:02,725 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [178272039]
[2020-07-20 20:51:02,725 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 20:51:07,936 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 20:51:07,936 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 20:51:07,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 2571 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-20 20:51:07,987 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 20:51:08,144 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 20:51:08,144 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 20:51:08,145 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [178272039]
[2020-07-20 20:51:08,145 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 20:51:08,145 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2020-07-20 20:51:08,145 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902958026]
[2020-07-20 20:51:08,147 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-07-20 20:51:08,147 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 20:51:08,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-07-20 20:51:08,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90
[2020-07-20 20:51:08,148 INFO L87 Difference]: Start difference. First operand 1076 states and 1416 transitions. Second operand 10 states.
[2020-07-20 20:51:08,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 20:51:08,251 INFO L93 Difference]: Finished difference Result 2122 states and 2793 transitions.
[2020-07-20 20:51:08,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2020-07-20 20:51:08,251 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 216
[2020-07-20 20:51:08,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 20:51:08,258 INFO L225 Difference]: With dead ends: 2122
[2020-07-20 20:51:08,258 INFO L226 Difference]: Without dead ends: 1078
[2020-07-20 20:51:08,264 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110
[2020-07-20 20:51:08,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1078 states.
[2020-07-20 20:51:08,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1078 to 1074.
[2020-07-20 20:51:08,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1074 states.
[2020-07-20 20:51:08,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 1074 states and 1406 transitions.
[2020-07-20 20:51:08,322 INFO L78 Accepts]: Start accepts. Automaton has 1074 states and 1406 transitions. Word has length 216
[2020-07-20 20:51:08,324 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 20:51:08,324 INFO L479 AbstractCegarLoop]: Abstraction has 1074 states and 1406 transitions.
[2020-07-20 20:51:08,324 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-07-20 20:51:08,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1406 transitions.
[2020-07-20 20:51:08,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220
[2020-07-20 20:51:08,329 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 20:51:08,329 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 20:51:08,542 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 20:51:08,543 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 20:51:08,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 20:51:08,543 INFO L82 PathProgramCache]: Analyzing trace with hash -429350671, now seen corresponding path program 1 times
[2020-07-20 20:51:08,543 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 20:51:08,544 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1802623767]
[2020-07-20 20:51:08,544 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 20:51:14,207 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 20:51:14,208 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 20:51:14,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 2590 conjuncts, 7 conjunts are in the unsatisfiable core
[2020-07-20 20:51:14,257 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 20:51:14,332 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked.
[2020-07-20 20:51:14,332 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 20:51:14,333 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1802623767]
[2020-07-20 20:51:14,333 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 20:51:14,333 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2020-07-20 20:51:14,333 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835958391]
[2020-07-20 20:51:14,335 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-07-20 20:51:14,335 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 20:51:14,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-07-20 20:51:14,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2020-07-20 20:51:14,336 INFO L87 Difference]: Start difference. First operand 1074 states and 1406 transitions. Second operand 7 states.
[2020-07-20 20:51:14,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 20:51:14,384 INFO L93 Difference]: Finished difference Result 1078 states and 1410 transitions.
[2020-07-20 20:51:14,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2020-07-20 20:51:14,385 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 219
[2020-07-20 20:51:14,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 20:51:14,385 INFO L225 Difference]: With dead ends: 1078
[2020-07-20 20:51:14,385 INFO L226 Difference]: Without dead ends: 0
[2020-07-20 20:51:14,388 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 213 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2020-07-20 20:51:14,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-20 20:51:14,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-20 20:51:14,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-20 20:51:14,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-20 20:51:14,389 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 219
[2020-07-20 20:51:14,389 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 20:51:14,390 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-20 20:51:14,390 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-07-20 20:51:14,390 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-20 20:51:14,390 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-20 20:51:14,590 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 20:51:14,594 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-20 20:51:15,073 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 1
[2020-07-20 20:51:17,754 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 20:51:17,754 INFO L268 CegarLoopResult]: For program point L6459(lines 6459 6468) no Hoare annotation was computed.
[2020-07-20 20:51:17,754 INFO L268 CegarLoopResult]: For program point L6460-1(line 6460) no Hoare annotation was computed.
[2020-07-20 20:51:17,755 INFO L268 CegarLoopResult]: For program point L6460(line 6460) no Hoare annotation was computed.
[2020-07-20 20:51:17,755 INFO L268 CegarLoopResult]: For program point L6461(lines 6461 6465) no Hoare annotation was computed.
[2020-07-20 20:51:17,755 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 20:51:17,755 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 20:51:17,755 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_mutex_of_deviceENTRY(lines 6664 6680) no Hoare annotation was computed.
[2020-07-20 20:51:17,755 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_mutex_of_deviceFINAL(lines 6664 6680) no Hoare annotation was computed.
[2020-07-20 20:51:17,755 INFO L268 CegarLoopResult]: For program point L6672(line 6672) no Hoare annotation was computed.
[2020-07-20 20:51:17,755 INFO L268 CegarLoopResult]: For program point L6673(lines 6673 6678) no Hoare annotation was computed.
[2020-07-20 20:51:17,756 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_mutex_of_deviceEXIT(lines 6664 6680) no Hoare annotation was computed.
[2020-07-20 20:51:17,756 INFO L268 CegarLoopResult]: For program point L6668-1(lines 6668 6671) no Hoare annotation was computed.
[2020-07-20 20:51:17,756 INFO L268 CegarLoopResult]: For program point L6668(lines 6668 6671) no Hoare annotation was computed.
[2020-07-20 20:51:17,756 INFO L268 CegarLoopResult]: For program point L6669(line 6669) no Hoare annotation was computed.
[2020-07-20 20:51:17,756 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_mutex_of_deviceENTRY(lines 6743 6758) no Hoare annotation was computed.
[2020-07-20 20:51:17,756 INFO L268 CegarLoopResult]: For program point L6747(lines 6747 6756) no Hoare annotation was computed.
[2020-07-20 20:51:17,756 INFO L268 CegarLoopResult]: For program point L6748-1(line 6748) no Hoare annotation was computed.
[2020-07-20 20:51:17,756 INFO L268 CegarLoopResult]: For program point L6748(line 6748) no Hoare annotation was computed.
[2020-07-20 20:51:17,757 INFO L268 CegarLoopResult]: For program point L6749(lines 6749 6753) no Hoare annotation was computed.
[2020-07-20 20:51:17,757 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_mutex_of_deviceEXIT(lines 6743 6758) no Hoare annotation was computed.
[2020-07-20 20:51:17,757 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_mutex_of_deviceFINAL(lines 6743 6758) no Hoare annotation was computed.
[2020-07-20 20:51:17,757 INFO L268 CegarLoopResult]: For program point usbnet_resumeFINAL(lines 7012 7014) no Hoare annotation was computed.
[2020-07-20 20:51:17,757 INFO L271 CegarLoopResult]: At program point usbnet_resumeENTRY(lines 7012 7014) the Hoare annotation is: true
[2020-07-20 20:51:17,757 INFO L268 CegarLoopResult]: For program point usbnet_resumeEXIT(lines 7012 7014) no Hoare annotation was computed.
[2020-07-20 20:51:17,757 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 20:51:17,757 INFO L268 CegarLoopResult]: For program point L6845-1(lines 6845 6848) no Hoare annotation was computed.
[2020-07-20 20:51:17,757 INFO L268 CegarLoopResult]: For program point L6845(lines 6845 6848) no Hoare annotation was computed.
[2020-07-20 20:51:17,758 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_udevFINAL(lines 6842 6852) no Hoare annotation was computed.
[2020-07-20 20:51:17,758 INFO L264 CegarLoopResult]: At program point ldv_mutex_lock_udevENTRY(lines 6842 6852) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= 1 ~ldv_mutex_udev~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 20:51:17,758 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_udevEXIT(lines 6842 6852) no Hoare annotation was computed.
[2020-07-20 20:51:17,758 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 20:51:17,758 INFO L268 CegarLoopResult]: For program point L6384(line 6384) no Hoare annotation was computed.
[2020-07-20 20:51:17,758 INFO L268 CegarLoopResult]: For program point L6385(lines 6385 6390) no Hoare annotation was computed.
[2020-07-20 20:51:17,758 INFO L268 CegarLoopResult]: For program point L6380-1(lines 6380 6383) no Hoare annotation was computed.
[2020-07-20 20:51:17,758 INFO L268 CegarLoopResult]: For program point L6380(lines 6380 6383) no Hoare annotation was computed.
[2020-07-20 20:51:17,758 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 20:51:17,758 INFO L268 CegarLoopResult]: For program point L6381(line 6381) no Hoare annotation was computed.
[2020-07-20 20:51:17,759 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 20:51:17,759 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_udevEXIT(lines 6903 6913) no Hoare annotation was computed.
[2020-07-20 20:51:17,759 INFO L268 CegarLoopResult]: For program point L6906(lines 6906 6909) no Hoare annotation was computed.
[2020-07-20 20:51:17,759 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 20:51:17,759 INFO L268 CegarLoopResult]: For program point L6906-1(lines 6906 6909) no Hoare annotation was computed.
[2020-07-20 20:51:17,759 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)) (= 2 ~ldv_mutex_udev~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 20:51:17,759 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_udevFINAL(lines 6903 6913) no Hoare annotation was computed.
[2020-07-20 20:51:17,760 INFO L271 CegarLoopResult]: At program point ldv_undef_intENTRY(lines 5765 5772) the Hoare annotation is: true
[2020-07-20 20:51:17,760 INFO L268 CegarLoopResult]: For program point ldv_undef_intFINAL(lines 5765 5772) no Hoare annotation was computed.
[2020-07-20 20:51:17,760 INFO L268 CegarLoopResult]: For program point ldv_undef_intEXIT(lines 5765 5772) no Hoare annotation was computed.
[2020-07-20 20:51:17,760 INFO L271 CegarLoopResult]: At program point L6047(line 6047) the Hoare annotation is: true
[2020-07-20 20:51:17,760 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 5968 6218) no Hoare annotation was computed.
[2020-07-20 20:51:17,760 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)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0) (<= ~ldv_state_variable_0~0 1)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (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 20:51:17,760 INFO L268 CegarLoopResult]: For program point L6196(lines 6196 6200) no Hoare annotation was computed.
[2020-07-20 20:51:17,761 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)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0) (= 0 ~ldv_state_variable_6~0) (<= ~ldv_state_variable_0~0 1)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (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 20:51:17,761 INFO L268 CegarLoopResult]: For program point L6130-1(line 6130) no Hoare annotation was computed.
[2020-07-20 20:51:17,761 INFO L268 CegarLoopResult]: For program point L5998-1(line 5998) no Hoare annotation was computed.
[2020-07-20 20:51:17,761 INFO L268 CegarLoopResult]: For program point L6131(lines 6131 6139) no Hoare annotation was computed.
[2020-07-20 20:51:17,761 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 (<= |old(~ldv_state_variable_0~0)| 1)) (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 20:51:17,761 INFO L268 CegarLoopResult]: For program point L6197-1(line 6197) no Hoare annotation was computed.
[2020-07-20 20:51:17,761 INFO L268 CegarLoopResult]: For program point L6131-2(lines 6129 6145) no Hoare annotation was computed.
[2020-07-20 20:51:17,761 INFO L268 CegarLoopResult]: For program point L6082(line 6082) no Hoare annotation was computed.
[2020-07-20 20:51:17,761 INFO L268 CegarLoopResult]: For program point L6148(line 6148) no Hoare annotation was computed.
[2020-07-20 20:51:17,761 INFO L268 CegarLoopResult]: For program point L6016(lines 6016 6211) no Hoare annotation was computed.
[2020-07-20 20:51:17,761 INFO L268 CegarLoopResult]: For program point L6099(line 6099) no Hoare annotation was computed.
[2020-07-20 20:51:17,761 INFO L268 CegarLoopResult]: For program point L6000-1(line 6000) no Hoare annotation was computed.
[2020-07-20 20:51:17,762 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)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0) (= 0 ~ldv_state_variable_6~0) (<= ~ldv_state_variable_0~0 1)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (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 20:51:17,762 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 5968 6218) no Hoare annotation was computed.
[2020-07-20 20:51:17,762 INFO L268 CegarLoopResult]: For program point L6215(line 6215) no Hoare annotation was computed.
[2020-07-20 20:51:17,762 INFO L268 CegarLoopResult]: For program point L6083(lines 6083 6087) no Hoare annotation was computed.
[2020-07-20 20:51:17,762 INFO L271 CegarLoopResult]: At program point L6149(line 6149) the Hoare annotation is: true
[2020-07-20 20:51:17,762 INFO L268 CegarLoopResult]: For program point L6116(line 6116) no Hoare annotation was computed.
[2020-07-20 20:51:17,762 INFO L268 CegarLoopResult]: For program point L6017(line 6017) no Hoare annotation was computed.
[2020-07-20 20:51:17,762 INFO L268 CegarLoopResult]: For program point L6166(line 6166) no Hoare annotation was computed.
[2020-07-20 20:51:17,762 INFO L268 CegarLoopResult]: For program point L6100(lines 6100 6107) no Hoare annotation was computed.
[2020-07-20 20:51:17,762 INFO L268 CegarLoopResult]: For program point L6084-1(line 6084) no Hoare annotation was computed.
[2020-07-20 20:51:17,762 INFO L268 CegarLoopResult]: For program point L6018(lines 6018 6033) no Hoare annotation was computed.
[2020-07-20 20:51:17,762 INFO L268 CegarLoopResult]: For program point L6117(lines 6117 6153) no Hoare annotation was computed.
[2020-07-20 20:51:17,763 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 (<= |old(~ldv_state_variable_0~0)| 1)) (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 20:51:17,763 INFO L271 CegarLoopResult]: At program point L6167(line 6167) the Hoare annotation is: true
[2020-07-20 20:51:17,763 INFO L268 CegarLoopResult]: For program point L6035(line 6035) no Hoare annotation was computed.
[2020-07-20 20:51:17,763 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)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0) (= 0 ~ldv_state_variable_6~0) (<= ~ldv_state_variable_0~0 1)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (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 20:51:17,763 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 (<= |old(~ldv_state_variable_0~0)| 1)) (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 20:51:17,763 INFO L268 CegarLoopResult]: For program point L6068(line 6068) no Hoare annotation was computed.
[2020-07-20 20:51:17,763 INFO L268 CegarLoopResult]: For program point L6101-1(line 6101) no Hoare annotation was computed.
[2020-07-20 20:51:17,763 INFO L268 CegarLoopResult]: For program point L6002-1(line 6002) no Hoare annotation was computed.
[2020-07-20 20:51:17,763 INFO L268 CegarLoopResult]: For program point L6184(line 6184) no Hoare annotation was computed.
[2020-07-20 20:51:17,763 INFO L268 CegarLoopResult]: For program point L6102(lines 6102 6105) no Hoare annotation was computed.
[2020-07-20 20:51:17,763 INFO L268 CegarLoopResult]: For program point L6069-2(lines 6056 6111) no Hoare annotation was computed.
[2020-07-20 20:51:17,764 INFO L268 CegarLoopResult]: For program point L6069(lines 6069 6074) no Hoare annotation was computed.
[2020-07-20 20:51:17,764 INFO L268 CegarLoopResult]: For program point L6036(lines 6036 6051) no Hoare annotation was computed.
[2020-07-20 20:51:17,764 INFO L268 CegarLoopResult]: For program point L6119(lines 6119 6150) no Hoare annotation was computed.
[2020-07-20 20:51:17,764 INFO L271 CegarLoopResult]: At program point L6185(line 6185) the Hoare annotation is: true
[2020-07-20 20:51:17,764 INFO L268 CegarLoopResult]: For program point L6053(line 6053) no Hoare annotation was computed.
[2020-07-20 20:51:17,764 INFO L268 CegarLoopResult]: For program point L6020(lines 6020 6030) no Hoare annotation was computed.
[2020-07-20 20:51:17,764 INFO L268 CegarLoopResult]: For program point L6202(line 6202) no Hoare annotation was computed.
[2020-07-20 20:51:17,764 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 (<= |old(~ldv_state_variable_0~0)| 1)) (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 20:51:17,764 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)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0) (= 0 ~ldv_state_variable_6~0) (<= ~ldv_state_variable_0~0 1)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (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 20:51:17,764 INFO L268 CegarLoopResult]: For program point L6070-1(line 6070) no Hoare annotation was computed.
[2020-07-20 20:51:17,764 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)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0) (= 0 ~ldv_state_variable_6~0) (<= ~ldv_state_variable_0~0 1)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (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 20:51:17,765 INFO L268 CegarLoopResult]: For program point L6054(lines 6054 6114) no Hoare annotation was computed.
[2020-07-20 20:51:17,765 INFO L268 CegarLoopResult]: For program point L6120(line 6120) no Hoare annotation was computed.
[2020-07-20 20:51:17,765 INFO L268 CegarLoopResult]: For program point L6021(line 6021) no Hoare annotation was computed.
[2020-07-20 20:51:17,765 INFO L271 CegarLoopResult]: At program point L6203(line 6203) the Hoare annotation is: true
[2020-07-20 20:51:17,765 INFO L268 CegarLoopResult]: For program point L6038(lines 6038 6048) no Hoare annotation was computed.
[2020-07-20 20:51:17,765 INFO L268 CegarLoopResult]: For program point L6005(line 6005) no Hoare annotation was computed.
[2020-07-20 20:51:17,765 INFO L268 CegarLoopResult]: For program point L6022(lines 6022 6026) no Hoare annotation was computed.
[2020-07-20 20:51:17,765 INFO L268 CegarLoopResult]: For program point L6121(lines 6121 6126) no Hoare annotation was computed.
[2020-07-20 20:51:17,765 INFO L268 CegarLoopResult]: For program point L6039(line 6039) no Hoare annotation was computed.
[2020-07-20 20:51:17,765 INFO L268 CegarLoopResult]: For program point L6155(line 6155) no Hoare annotation was computed.
[2020-07-20 20:51:17,765 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 (<= |old(~ldv_state_variable_0~0)| 1)) (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 20:51:17,765 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 (<= |old(~ldv_state_variable_0~0)| 1)) (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 20:51:17,766 INFO L268 CegarLoopResult]: For program point L6023-1(line 6023) no Hoare annotation was computed.
[2020-07-20 20:51:17,766 INFO L268 CegarLoopResult]: For program point L6089(line 6089) no Hoare annotation was computed.
[2020-07-20 20:51:17,766 INFO L268 CegarLoopResult]: For program point L6122-1(line 6122) no Hoare annotation was computed.
[2020-07-20 20:51:17,766 INFO L268 CegarLoopResult]: For program point L6056(lines 6056 6111) no Hoare annotation was computed.
[2020-07-20 20:51:17,766 INFO L268 CegarLoopResult]: For program point L6040(lines 6040 6044) no Hoare annotation was computed.
[2020-07-20 20:51:17,766 INFO L268 CegarLoopResult]: For program point L6090(lines 6090 6097) no Hoare annotation was computed.
[2020-07-20 20:51:17,766 INFO L268 CegarLoopResult]: For program point L6156(lines 6156 6171) no Hoare annotation was computed.
[2020-07-20 20:51:17,766 INFO L268 CegarLoopResult]: For program point L6057(line 6057) no Hoare annotation was computed.
[2020-07-20 20:51:17,766 INFO L268 CegarLoopResult]: For program point L6173(line 6173) no Hoare annotation was computed.
[2020-07-20 20:51:17,766 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 (<= |old(~ldv_state_variable_0~0)| 1)) (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 20:51:17,767 INFO L268 CegarLoopResult]: For program point L6041-1(line 6041) no Hoare annotation was computed.
[2020-07-20 20:51:17,767 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 (<= |old(~ldv_state_variable_0~0)| 1)) (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 20:51:17,767 INFO L268 CegarLoopResult]: For program point L6058(lines 6058 6066) no Hoare annotation was computed.
[2020-07-20 20:51:17,767 INFO L268 CegarLoopResult]: For program point L6091-1(line 6091) no Hoare annotation was computed.
[2020-07-20 20:51:17,767 INFO L268 CegarLoopResult]: For program point L5992-1(line 5992) no Hoare annotation was computed.
[2020-07-20 20:51:17,767 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 (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0) (= 0 ~ldv_state_variable_6~0) (<= ~ldv_state_variable_0~0 1)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (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 20:51:17,767 INFO L268 CegarLoopResult]: For program point L6174(lines 6174 6189) no Hoare annotation was computed.
[2020-07-20 20:51:17,768 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 (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0) (= 0 ~ldv_state_variable_6~0) (<= ~ldv_state_variable_0~0 1)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (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 20:51:17,768 INFO L268 CegarLoopResult]: For program point L6191(line 6191) no Hoare annotation was computed.
[2020-07-20 20:51:17,768 INFO L268 CegarLoopResult]: For program point L6158(lines 6158 6168) no Hoare annotation was computed.
[2020-07-20 20:51:17,768 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 (<= |old(~ldv_state_variable_0~0)| 1)) (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 20:51:17,768 INFO L268 CegarLoopResult]: For program point L6059-1(line 6059) no Hoare annotation was computed.
[2020-07-20 20:51:17,769 INFO L268 CegarLoopResult]: For program point L6092(lines 6092 6095) no Hoare annotation was computed.
[2020-07-20 20:51:17,769 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 (<= |old(~ldv_state_variable_0~0)| 1)) (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 20:51:17,769 INFO L268 CegarLoopResult]: For program point L6076-1(line 6076) no Hoare annotation was computed.
[2020-07-20 20:51:17,769 INFO L268 CegarLoopResult]: For program point L6109(line 6109) no Hoare annotation was computed.
[2020-07-20 20:51:17,769 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 (<= |old(~ldv_state_variable_0~0)| 1)) (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 20:51:17,769 INFO L268 CegarLoopResult]: For program point L6159(line 6159) no Hoare annotation was computed.
[2020-07-20 20:51:17,769 INFO L268 CegarLoopResult]: For program point L6192(lines 6192 6207) no Hoare annotation was computed.
[2020-07-20 20:51:17,769 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)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0) (= 0 ~ldv_state_variable_6~0) (<= ~ldv_state_variable_0~0 1)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (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 20:51:17,770 INFO L268 CegarLoopResult]: For program point L6060(lines 6060 6064) no Hoare annotation was computed.
[2020-07-20 20:51:17,770 INFO L268 CegarLoopResult]: For program point L5994-1(line 5994) no Hoare annotation was computed.
[2020-07-20 20:51:17,770 INFO L271 CegarLoopResult]: At program point L6110(line 6110) the Hoare annotation is: true
[2020-07-20 20:51:17,770 INFO L268 CegarLoopResult]: For program point L6209(line 6209) no Hoare annotation was computed.
[2020-07-20 20:51:17,770 INFO L268 CegarLoopResult]: For program point L6176(lines 6176 6186) no Hoare annotation was computed.
[2020-07-20 20:51:17,770 INFO L268 CegarLoopResult]: For program point L6160(lines 6160 6164) no Hoare annotation was computed.
[2020-07-20 20:51:17,770 INFO L268 CegarLoopResult]: For program point L6028(line 6028) no Hoare annotation was computed.
[2020-07-20 20:51:17,770 INFO L271 CegarLoopResult]: At program point L6210(line 6210) the Hoare annotation is: true
[2020-07-20 20:51:17,770 INFO L268 CegarLoopResult]: For program point L6177(line 6177) no Hoare annotation was computed.
[2020-07-20 20:51:17,770 INFO L268 CegarLoopResult]: For program point L6194(lines 6194 6204) no Hoare annotation was computed.
[2020-07-20 20:51:17,771 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 (<= |old(~ldv_state_variable_0~0)| 1)) (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 20:51:17,771 INFO L268 CegarLoopResult]: For program point L6128(line 6128) no Hoare annotation was computed.
[2020-07-20 20:51:17,771 INFO L268 CegarLoopResult]: For program point L6161-1(line 6161) no Hoare annotation was computed.
[2020-07-20 20:51:17,771 INFO L268 CegarLoopResult]: For program point L5996-1(line 5996) no Hoare annotation was computed.
[2020-07-20 20:51:17,771 INFO L271 CegarLoopResult]: At program point L6029(line 6029) the Hoare annotation is: true
[2020-07-20 20:51:17,771 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)|)) (and (= 1 ~ldv_mutex_udev~0) (= 0 ~ldv_retval_3~0) (= 0 ~ldv_state_variable_6~0) (<= ~ldv_state_variable_0~0 1)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (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 20:51:17,771 INFO L268 CegarLoopResult]: For program point L6178(lines 6178 6182) no Hoare annotation was computed.
[2020-07-20 20:51:17,771 INFO L268 CegarLoopResult]: For program point L6046(line 6046) no Hoare annotation was computed.
[2020-07-20 20:51:17,771 INFO L268 CegarLoopResult]: For program point L6195(line 6195) no Hoare annotation was computed.
[2020-07-20 20:51:17,772 INFO L268 CegarLoopResult]: For program point L6129(lines 6129 6146) no Hoare annotation was computed.
[2020-07-20 20:51:17,772 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 (<= |old(~ldv_state_variable_0~0)| 1)) (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 20:51:17,773 INFO L268 CegarLoopResult]: For program point L6179-1(line 6179) no Hoare annotation was computed.
[2020-07-20 20:51:17,773 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 (<= |old(~ldv_state_variable_0~0)| 1)) (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 20:51:17,773 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_11EXIT(lines 6272 6279) no Hoare annotation was computed.
[2020-07-20 20:51:17,773 INFO L268 CegarLoopResult]: For program point L6275(line 6275) no Hoare annotation was computed.
[2020-07-20 20:51:17,773 INFO L268 CegarLoopResult]: For program point L6275-1(line 6275) no Hoare annotation was computed.
[2020-07-20 20:51:17,774 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_11ENTRY(lines 6272 6279) no Hoare annotation was computed.
[2020-07-20 20:51:17,774 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_11FINAL(lines 6272 6279) no Hoare annotation was computed.
[2020-07-20 20:51:17,774 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_lockFINAL(lines 6537 6553) no Hoare annotation was computed.
[2020-07-20 20:51:17,774 INFO L268 CegarLoopResult]: For program point L6546(lines 6546 6551) no Hoare annotation was computed.
[2020-07-20 20:51:17,774 INFO L268 CegarLoopResult]: For program point L6542(line 6542) no Hoare annotation was computed.
[2020-07-20 20:51:17,774 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_lockENTRY(lines 6537 6553) no Hoare annotation was computed.
[2020-07-20 20:51:17,774 INFO L268 CegarLoopResult]: For program point L6545(line 6545) no Hoare annotation was computed.
[2020-07-20 20:51:17,774 INFO L268 CegarLoopResult]: For program point L6541-1(lines 6541 6544) no Hoare annotation was computed.
[2020-07-20 20:51:17,774 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_lockEXIT(lines 6537 6553) no Hoare annotation was computed.
[2020-07-20 20:51:17,774 INFO L268 CegarLoopResult]: For program point L6541(lines 6541 6544) no Hoare annotation was computed.
[2020-07-20 20:51:17,774 INFO L268 CegarLoopResult]: For program point ldv___ldv_usb_unlock_device_13EXIT(lines 6288 6295) no Hoare annotation was computed.
[2020-07-20 20:51:17,774 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)) (= 2 ~ldv_mutex_udev~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 20:51:17,774 INFO L268 CegarLoopResult]: For program point ldv___ldv_usb_unlock_device_13FINAL(lines 6288 6295) no Hoare annotation was computed.
[2020-07-20 20:51:17,775 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)) (= 2 ~ldv_mutex_udev~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 20:51:17,775 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)) (= 2 ~ldv_mutex_udev~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 20:51:17,775 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 20:51:17,775 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 20:51:17,775 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 20:51:17,775 INFO L268 CegarLoopResult]: For program point L6718(lines 6718 6723) no Hoare annotation was computed.
[2020-07-20 20:51:17,775 INFO L268 CegarLoopResult]: For program point L6714(line 6714) no Hoare annotation was computed.
[2020-07-20 20:51:17,775 INFO L268 CegarLoopResult]: For program point L6717(line 6717) no Hoare annotation was computed.
[2020-07-20 20:51:17,775 INFO L268 CegarLoopResult]: For program point L6713-1(lines 6713 6716) no Hoare annotation was computed.
[2020-07-20 20:51:17,775 INFO L268 CegarLoopResult]: For program point L6713(lines 6713 6716) no Hoare annotation was computed.
[2020-07-20 20:51:17,775 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_mutex_of_deviceEXIT(lines 6709 6725) no Hoare annotation was computed.
[2020-07-20 20:51:17,775 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_mutex_of_deviceENTRY(lines 6709 6725) no Hoare annotation was computed.
[2020-07-20 20:51:17,775 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_mutex_of_deviceFINAL(lines 6709 6725) no Hoare annotation was computed.
[2020-07-20 20:51:17,775 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_7ENTRY(lines 6235 6242) no Hoare annotation was computed.
[2020-07-20 20:51:17,775 INFO L268 CegarLoopResult]: For program point L6238(line 6238) no Hoare annotation was computed.
[2020-07-20 20:51:17,775 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_7EXIT(lines 6235 6242) no Hoare annotation was computed.
[2020-07-20 20:51:17,776 INFO L268 CegarLoopResult]: For program point L6238-1(line 6238) no Hoare annotation was computed.
[2020-07-20 20:51:17,776 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_7FINAL(lines 6235 6242) no Hoare annotation was computed.
[2020-07-20 20:51:17,776 INFO L268 CegarLoopResult]: For program point ldv_stopEXIT(lines 5781 5787) no Hoare annotation was computed.
[2020-07-20 20:51:17,776 INFO L271 CegarLoopResult]: At program point ldv_stopENTRY(lines 5781 5787) the Hoare annotation is: true
[2020-07-20 20:51:17,776 INFO L268 CegarLoopResult]: For program point L6398(line 6398) no Hoare annotation was computed.
[2020-07-20 20:51:17,776 INFO L268 CegarLoopResult]: For program point L6401(line 6401) no Hoare annotation was computed.
[2020-07-20 20:51:17,776 INFO L268 CegarLoopResult]: For program point L6397-1(lines 6397 6400) no Hoare annotation was computed.
[2020-07-20 20:51:17,776 INFO L268 CegarLoopResult]: For program point L6397(lines 6397 6400) no Hoare annotation was computed.
[2020-07-20 20:51:17,776 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 20:51:17,776 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 20:51:17,776 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 20:51:17,776 INFO L268 CegarLoopResult]: For program point L6402(lines 6402 6407) no Hoare annotation was computed.
[2020-07-20 20:51:17,776 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 20:51:17,776 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 20:51:17,776 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 20:51:17,776 INFO L268 CegarLoopResult]: For program point dummy_postresetEXIT(lines 5924 5929) no Hoare annotation was computed.
[2020-07-20 20:51:17,777 INFO L268 CegarLoopResult]: For program point dummy_postresetENTRY(lines 5924 5929) no Hoare annotation was computed.
[2020-07-20 20:51:17,777 INFO L268 CegarLoopResult]: For program point dummy_postresetFINAL(lines 5924 5929) no Hoare annotation was computed.
[2020-07-20 20:51:17,777 INFO L271 CegarLoopResult]: At program point ldv_initializeFINAL(lines 6976 6978) the Hoare annotation is: true
[2020-07-20 20:51:17,777 INFO L268 CegarLoopResult]: For program point ldv_initializeEXIT(lines 6976 6978) no Hoare annotation was computed.
[2020-07-20 20:51:17,777 INFO L271 CegarLoopResult]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true
[2020-07-20 20:51:17,777 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed.
[2020-07-20 20:51:17,777 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed.
[2020-07-20 20:51:17,777 INFO L268 CegarLoopResult]: For program point usb_deregisterEXIT(lines 6993 6995) no Hoare annotation was computed.
[2020-07-20 20:51:17,777 INFO L268 CegarLoopResult]: For program point usb_deregisterFINAL(lines 6993 6995) no Hoare annotation was computed.
[2020-07-20 20:51:17,777 INFO L271 CegarLoopResult]: At program point usb_deregisterENTRY(lines 6993 6995) the Hoare annotation is: true
[2020-07-20 20:51:17,778 INFO L271 CegarLoopResult]: At program point ldv_undef_int_negativeENTRY(lines 6325 6338) the Hoare annotation is: true
[2020-07-20 20:51:17,778 INFO L271 CegarLoopResult]: At program point L6330(line 6330) the Hoare annotation is: true
[2020-07-20 20:51:17,778 INFO L268 CegarLoopResult]: For program point L6332-1(lines 6332 6335) no Hoare annotation was computed.
[2020-07-20 20:51:17,778 INFO L268 CegarLoopResult]: For program point L6332(lines 6332 6335) no Hoare annotation was computed.
[2020-07-20 20:51:17,778 INFO L271 CegarLoopResult]: At program point L6333(line 6333) the Hoare annotation is: true
[2020-07-20 20:51:17,778 INFO L268 CegarLoopResult]: For program point ldv_undef_int_negativeFINAL(lines 6325 6338) no Hoare annotation was computed.
[2020-07-20 20:51:17,778 INFO L268 CegarLoopResult]: For program point L6330-1(line 6330) no Hoare annotation was computed.
[2020-07-20 20:51:17,778 INFO L268 CegarLoopResult]: For program point ldv_undef_int_negativeEXIT(lines 6325 6338) no Hoare annotation was computed.
[2020-07-20 20:51:17,778 INFO L268 CegarLoopResult]: For program point L6414(line 6414) no Hoare annotation was computed.
[2020-07-20 20:51:17,778 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_i_mutex_of_inodeFINAL(lines 6410 6420) no Hoare annotation was computed.
[2020-07-20 20:51:17,778 INFO L268 CegarLoopResult]: For program point L6413-1(lines 6413 6416) no Hoare annotation was computed.
[2020-07-20 20:51:17,778 INFO L268 CegarLoopResult]: For program point L6413(lines 6413 6416) no Hoare annotation was computed.
[2020-07-20 20:51:17,778 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_i_mutex_of_inodeENTRY(lines 6410 6420) no Hoare annotation was computed.
[2020-07-20 20:51:17,778 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_i_mutex_of_inodeEXIT(lines 6410 6420) no Hoare annotation was computed.
[2020-07-20 20:51:17,778 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_udevFINAL(lines 6921 6928) no Hoare annotation was computed.
[2020-07-20 20:51:17,779 INFO L268 CegarLoopResult]: For program point L6925-1(line 6925) no Hoare annotation was computed.
[2020-07-20 20:51:17,779 INFO L268 CegarLoopResult]: For program point L6925(line 6925) no Hoare annotation was computed.
[2020-07-20 20:51:17,779 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_udevENTRY(lines 6921 6928) no Hoare annotation was computed.
[2020-07-20 20:51:17,779 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_udevEXIT(lines 6921 6928) no Hoare annotation was computed.
[2020-07-20 20:51:17,779 INFO L271 CegarLoopResult]: At program point usbnet_probeENTRY(lines 7008 7010) the Hoare annotation is: true
[2020-07-20 20:51:17,779 INFO L268 CegarLoopResult]: For program point usbnet_probeFINAL(lines 7008 7010) no Hoare annotation was computed.
[2020-07-20 20:51:17,779 INFO L268 CegarLoopResult]: For program point usbnet_probeEXIT(lines 7008 7010) no Hoare annotation was computed.
[2020-07-20 20:51:17,779 INFO L268 CegarLoopResult]: For program point L6574(lines 6574 6579) no Hoare annotation was computed.
[2020-07-20 20:51:17,779 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_lockEXIT(lines 6565 6581) no Hoare annotation was computed.
[2020-07-20 20:51:17,779 INFO L268 CegarLoopResult]: For program point L6570(line 6570) no Hoare annotation was computed.
[2020-07-20 20:51:17,779 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_lockENTRY(lines 6565 6581) no Hoare annotation was computed.
[2020-07-20 20:51:17,779 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_lockFINAL(lines 6565 6581) no Hoare annotation was computed.
[2020-07-20 20:51:17,780 INFO L268 CegarLoopResult]: For program point L6573(line 6573) no Hoare annotation was computed.
[2020-07-20 20:51:17,780 INFO L268 CegarLoopResult]: For program point L6569-1(lines 6569 6572) no Hoare annotation was computed.
[2020-07-20 20:51:17,780 INFO L268 CegarLoopResult]: For program point L6569(lines 6569 6572) no Hoare annotation was computed.
[2020-07-20 20:51:17,780 INFO L268 CegarLoopResult]: For program point L6222(line 6222) no Hoare annotation was computed.
[2020-07-20 20:51:17,780 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_5EXIT(lines 6219 6226) no Hoare annotation was computed.
[2020-07-20 20:51:17,780 INFO L268 CegarLoopResult]: For program point L6222-1(line 6222) no Hoare annotation was computed.
[2020-07-20 20:51:17,780 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_5ENTRY(lines 6219 6226) no Hoare annotation was computed.
[2020-07-20 20:51:17,780 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_5FINAL(lines 6219 6226) no Hoare annotation was computed.
[2020-07-20 20:51:17,780 INFO L271 CegarLoopResult]: At program point cdc_subset_driver_exitENTRY(lines 5945 5951) the Hoare annotation is: true
[2020-07-20 20:51:17,781 INFO L268 CegarLoopResult]: For program point cdc_subset_driver_exitEXIT(lines 5945 5951) no Hoare annotation was computed.
[2020-07-20 20:51:17,781 INFO L268 CegarLoopResult]: For program point cdc_subset_driver_exitFINAL(lines 5945 5951) no Hoare annotation was computed.
[2020-07-20 20:51:17,781 INFO L271 CegarLoopResult]: At program point usbnet_disconnectENTRY(lines 7004 7006) the Hoare annotation is: true
[2020-07-20 20:51:17,781 INFO L268 CegarLoopResult]: For program point usbnet_disconnectFINAL(lines 7004 7006) no Hoare annotation was computed.
[2020-07-20 20:51:17,781 INFO L268 CegarLoopResult]: For program point usbnet_disconnectEXIT(lines 7004 7006) no Hoare annotation was computed.
[2020-07-20 20:51:17,781 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_udevFINAL(lines 6808 6824) no Hoare annotation was computed.
[2020-07-20 20:51:17,781 INFO L268 CegarLoopResult]: For program point L6816(line 6816) no Hoare annotation was computed.
[2020-07-20 20:51:17,781 INFO L268 CegarLoopResult]: For program point L6817(lines 6817 6822) no Hoare annotation was computed.
[2020-07-20 20:51:17,781 INFO L268 CegarLoopResult]: For program point L6812-1(lines 6812 6815) no Hoare annotation was computed.
[2020-07-20 20:51:17,782 INFO L268 CegarLoopResult]: For program point L6812(lines 6812 6815) no Hoare annotation was computed.
[2020-07-20 20:51:17,782 INFO L268 CegarLoopResult]: For program point L6813(line 6813) no Hoare annotation was computed.
[2020-07-20 20:51:17,782 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_udevENTRY(lines 6808 6824) no Hoare annotation was computed.
[2020-07-20 20:51:17,782 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_udevEXIT(lines 6808 6824) no Hoare annotation was computed.
[2020-07-20 20:51:17,782 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_lockFINAL(lines 6626 6632) no Hoare annotation was computed.
[2020-07-20 20:51:17,782 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_lockENTRY(lines 6626 6632) no Hoare annotation was computed.
[2020-07-20 20:51:17,782 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_lockEXIT(lines 6626 6632) no Hoare annotation was computed.
[2020-07-20 20:51:17,782 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_mutex_of_deviceEXIT(lines 6770 6776) no Hoare annotation was computed.
[2020-07-20 20:51:17,782 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_mutex_of_deviceENTRY(lines 6770 6776) no Hoare annotation was computed.
[2020-07-20 20:51:17,782 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_mutex_of_deviceFINAL(lines 6770 6776) no Hoare annotation was computed.
[2020-07-20 20:51:17,782 INFO L271 CegarLoopResult]: At program point usb_register_driverENTRY(lines 6997 6999) the Hoare annotation is: true
[2020-07-20 20:51:17,783 INFO L268 CegarLoopResult]: For program point usb_register_driverFINAL(lines 6997 6999) no Hoare annotation was computed.
[2020-07-20 20:51:17,783 INFO L268 CegarLoopResult]: For program point usb_register_driverEXIT(lines 6997 6999) no Hoare annotation was computed.
[2020-07-20 20:51:17,783 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 20:51:17,783 INFO L268 CegarLoopResult]: For program point L6795-1(line 6795) no Hoare annotation was computed.
[2020-07-20 20:51:17,783 INFO L268 CegarLoopResult]: For program point L6795(line 6795) no Hoare annotation was computed.
[2020-07-20 20:51:17,783 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 20:51:17,783 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 20:51:17,783 INFO L268 CegarLoopResult]: For program point L6790(line 6790) no Hoare annotation was computed.
[2020-07-20 20:51:17,783 INFO L268 CegarLoopResult]: For program point L6791(lines 6791 6797) no Hoare annotation was computed.
[2020-07-20 20:51:17,783 INFO L268 CegarLoopResult]: For program point L6792-1(line 6792) no Hoare annotation was computed.
[2020-07-20 20:51:17,783 INFO L268 CegarLoopResult]: For program point L6792(line 6792) no Hoare annotation was computed.
[2020-07-20 20:51:17,783 INFO L268 CegarLoopResult]: For program point L6790-1(line 6790) no Hoare annotation was computed.
[2020-07-20 20:51:17,783 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_mutex_of_deviceEXIT(lines 6777 6784) no Hoare annotation was computed.
[2020-07-20 20:51:17,783 INFO L268 CegarLoopResult]: For program point L6781-1(line 6781) no Hoare annotation was computed.
[2020-07-20 20:51:17,783 INFO L268 CegarLoopResult]: For program point L6781(line 6781) no Hoare annotation was computed.
[2020-07-20 20:51:17,783 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_mutex_of_deviceENTRY(lines 6777 6784) no Hoare annotation was computed.
[2020-07-20 20:51:17,784 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_mutex_of_deviceFINAL(lines 6777 6784) no Hoare annotation was computed.
[2020-07-20 20:51:17,784 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_12FINAL(lines 6280 6287) no Hoare annotation was computed.
[2020-07-20 20:51:17,784 INFO L268 CegarLoopResult]: For program point L6284-1(line 6284) no Hoare annotation was computed.
[2020-07-20 20:51:17,784 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_12EXIT(lines 6280 6287) no Hoare annotation was computed.
[2020-07-20 20:51:17,784 INFO L264 CegarLoopResult]: At program point L6284(line 6284) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= 1 ~ldv_mutex_udev~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 20:51:17,784 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)) (= 1 ~ldv_mutex_udev~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 20:51:17,784 INFO L268 CegarLoopResult]: For program point ldv_is_errEXIT(lines 6339 6344) no Hoare annotation was computed.
[2020-07-20 20:51:17,784 INFO L268 CegarLoopResult]: For program point ldv_is_errENTRY(lines 6339 6344) no Hoare annotation was computed.
[2020-07-20 20:51:17,784 INFO L268 CegarLoopResult]: For program point ldv_is_errFINAL(lines 6339 6344) no Hoare annotation was computed.
[2020-07-20 20:51:17,784 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_8ENTRY(lines 6243 6255) no Hoare annotation was computed.
[2020-07-20 20:51:17,784 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_8EXIT(lines 6243 6255) no Hoare annotation was computed.
[2020-07-20 20:51:17,785 INFO L268 CegarLoopResult]: For program point L6251(line 6251) no Hoare annotation was computed.
[2020-07-20 20:51:17,785 INFO L268 CegarLoopResult]: For program point L6251-1(line 6251) no Hoare annotation was computed.
[2020-07-20 20:51:17,785 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_8FINAL(lines 6243 6255) no Hoare annotation was computed.
[2020-07-20 20:51:17,785 INFO L268 CegarLoopResult]: For program point L6249(line 6249) no Hoare annotation was computed.
[2020-07-20 20:51:17,785 INFO L268 CegarLoopResult]: For program point L6249-1(line 6249) no Hoare annotation was computed.
[2020-07-20 20:51:17,785 INFO L268 CegarLoopResult]: For program point usbnet_suspendFINAL(lines 7016 7018) no Hoare annotation was computed.
[2020-07-20 20:51:17,785 INFO L271 CegarLoopResult]: At program point usbnet_suspendENTRY(lines 7016 7018) the Hoare annotation is: true
[2020-07-20 20:51:17,785 INFO L268 CegarLoopResult]: For program point usbnet_suspendEXIT(lines 7016 7018) no Hoare annotation was computed.
[2020-07-20 20:51:17,785 INFO L268 CegarLoopResult]: For program point cdc_subset_driver_initEXIT(lines 5937 5944) no Hoare annotation was computed.
[2020-07-20 20:51:17,786 INFO L271 CegarLoopResult]: At program point cdc_subset_driver_initENTRY(lines 5937 5944) the Hoare annotation is: true
[2020-07-20 20:51:17,786 INFO L268 CegarLoopResult]: For program point cdc_subset_driver_initFINAL(lines 5937 5944) no Hoare annotation was computed.
[2020-07-20 20:51:17,786 INFO L271 CegarLoopResult]: At program point L5941(line 5941) the Hoare annotation is: true
[2020-07-20 20:51:17,786 INFO L268 CegarLoopResult]: For program point L5941-1(line 5941) no Hoare annotation was computed.
[2020-07-20 20:51:17,786 INFO L268 CegarLoopResult]: For program point ldv_mallocENTRY(lines 5712 5728) no Hoare annotation was computed.
[2020-07-20 20:51:17,786 INFO L268 CegarLoopResult]: For program point L5724-1(line 5724) no Hoare annotation was computed.
[2020-07-20 20:51:17,786 INFO L268 CegarLoopResult]: For program point L5724(line 5724) no Hoare annotation was computed.
[2020-07-20 20:51:17,786 INFO L268 CegarLoopResult]: For program point L5719(lines 5719 5726) no Hoare annotation was computed.
[2020-07-20 20:51:17,786 INFO L268 CegarLoopResult]: For program point ldv_mallocFINAL(lines 5712 5728) no Hoare annotation was computed.
[2020-07-20 20:51:17,787 INFO L268 CegarLoopResult]: For program point ldv_mallocEXIT(lines 5712 5728) no Hoare annotation was computed.
[2020-07-20 20:51:17,787 INFO L268 CegarLoopResult]: For program point L6558(line 6558) no Hoare annotation was computed.
[2020-07-20 20:51:17,787 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_lockFINAL(lines 6554 6564) no Hoare annotation was computed.
[2020-07-20 20:51:17,787 INFO L268 CegarLoopResult]: For program point L6557-1(lines 6557 6560) no Hoare annotation was computed.
[2020-07-20 20:51:17,787 INFO L268 CegarLoopResult]: For program point L6557(lines 6557 6560) no Hoare annotation was computed.
[2020-07-20 20:51:17,787 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_lockENTRY(lines 6554 6564) no Hoare annotation was computed.
[2020-07-20 20:51:17,787 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_lockEXIT(lines 6554 6564) no Hoare annotation was computed.
[2020-07-20 20:51:17,787 INFO L268 CegarLoopResult]: For program point L6430(lines 6430 6435) no Hoare annotation was computed.
[2020-07-20 20:51:17,787 INFO L268 CegarLoopResult]: For program point L6426(line 6426) no Hoare annotation was computed.
[2020-07-20 20:51:17,788 INFO L268 CegarLoopResult]: For program point L6429(line 6429) no Hoare annotation was computed.
[2020-07-20 20:51:17,788 INFO L268 CegarLoopResult]: For program point L6425-1(lines 6425 6428) no Hoare annotation was computed.
[2020-07-20 20:51:17,788 INFO L268 CegarLoopResult]: For program point L6425(lines 6425 6428) no Hoare annotation was computed.
[2020-07-20 20:51:17,788 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_i_mutex_of_inodeEXIT(lines 6421 6437) no Hoare annotation was computed.
[2020-07-20 20:51:17,788 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_i_mutex_of_inodeENTRY(lines 6421 6437) no Hoare annotation was computed.
[2020-07-20 20:51:17,788 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_i_mutex_of_inodeFINAL(lines 6421 6437) no Hoare annotation was computed.
[2020-07-20 20:51:17,788 INFO L268 CegarLoopResult]: For program point L6878(line 6878) no Hoare annotation was computed.
[2020-07-20 20:51:17,788 INFO L268 CegarLoopResult]: For program point L6879(lines 6879 6883) no Hoare annotation was computed.
[2020-07-20 20:51:17,788 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_udevEXIT(lines 6870 6886) no Hoare annotation was computed.
[2020-07-20 20:51:17,789 INFO L268 CegarLoopResult]: For program point L6874(lines 6874 6877) no Hoare annotation was computed.
[2020-07-20 20:51:17,789 INFO L268 CegarLoopResult]: For program point L6875(line 6875) no Hoare annotation was computed.
[2020-07-20 20:51:17,789 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_udevENTRY(lines 6870 6886) no Hoare annotation was computed.
[2020-07-20 20:51:17,789 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_udevFINAL(lines 6870 6886) no Hoare annotation was computed.
[2020-07-20 20:51:17,789 INFO L268 CegarLoopResult]: For program point L6874-1(lines 6874 6877) no Hoare annotation was computed.
[2020-07-20 20:51:17,789 INFO L271 CegarLoopResult]: At program point L5963(line 5963) the Hoare annotation is: true
[2020-07-20 20:51:17,789 INFO L268 CegarLoopResult]: For program point L5963-1(line 5963) no Hoare annotation was computed.
[2020-07-20 20:51:17,789 INFO L268 CegarLoopResult]: For program point ldv_usb_driver_1EXIT(lines 5959 5967) no Hoare annotation was computed.
[2020-07-20 20:51:17,789 INFO L271 CegarLoopResult]: At program point ldv_usb_driver_1ENTRY(lines 5959 5967) the Hoare annotation is: true
[2020-07-20 20:51:17,790 INFO L268 CegarLoopResult]: For program point ldv_usb_driver_1FINAL(lines 5959 5967) no Hoare annotation was computed.
[2020-07-20 20:51:17,790 INFO L268 CegarLoopResult]: For program point L5840-1(line 5840) no Hoare annotation was computed.
[2020-07-20 20:51:17,790 INFO L268 CegarLoopResult]: For program point L5841(lines 5841 5844) no Hoare annotation was computed.
[2020-07-20 20:51:17,790 INFO L264 CegarLoopResult]: At program point L5840(line 5840) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= 1 ~ldv_mutex_udev~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 20:51:17,790 INFO L264 CegarLoopResult]: At program point m5632_recoverENTRY(lines 5832 5849) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= 1 ~ldv_mutex_udev~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 20:51:17,790 INFO L268 CegarLoopResult]: For program point m5632_recoverFINAL(lines 5832 5849) no Hoare annotation was computed.
[2020-07-20 20:51:17,790 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)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (and (= 2 ~ldv_mutex_udev~0) (<= 0 m5632_recover_~r~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)))
[2020-07-20 20:51:17,790 INFO L268 CegarLoopResult]: For program point m5632_recoverEXIT(lines 5832 5849) no Hoare annotation was computed.
[2020-07-20 20:51:17,791 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)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_udev~0)|)) (and (= 2 ~ldv_mutex_udev~0) (<= 0 m5632_recover_~r~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)))
[2020-07-20 20:51:17,791 INFO L268 CegarLoopResult]: For program point L5845-1(line 5845) no Hoare annotation was computed.
[2020-07-20 20:51:17,791 INFO L268 CegarLoopResult]: For program point ldv_ptr_errENTRY(lines 6351 6356) no Hoare annotation was computed.
[2020-07-20 20:51:17,791 INFO L268 CegarLoopResult]: For program point ldv_ptr_errFINAL(lines 6351 6356) no Hoare annotation was computed.
[2020-07-20 20:51:17,791 INFO L268 CegarLoopResult]: For program point ldv_ptr_errEXIT(lines 6351 6356) no Hoare annotation was computed.
[2020-07-20 20:51:17,791 INFO L268 CegarLoopResult]: For program point __ldv_usb_unlock_deviceFINAL(lines 6973 6975) no Hoare annotation was computed.
[2020-07-20 20:51:17,791 INFO L271 CegarLoopResult]: At program point __ldv_usb_unlock_deviceENTRY(lines 6973 6975) the Hoare annotation is: true
[2020-07-20 20:51:17,791 INFO L268 CegarLoopResult]: For program point __ldv_usb_unlock_deviceEXIT(lines 6973 6975) no Hoare annotation was computed.
[2020-07-20 20:51:17,791 INFO L268 CegarLoopResult]: For program point L6603(lines 6603 6612) no Hoare annotation was computed.
[2020-07-20 20:51:17,791 INFO L268 CegarLoopResult]: For program point L6604-1(line 6604) no Hoare annotation was computed.
[2020-07-20 20:51:17,792 INFO L268 CegarLoopResult]: For program point L6604(line 6604) no Hoare annotation was computed.
[2020-07-20 20:51:17,792 INFO L268 CegarLoopResult]: For program point L6605(lines 6605 6609) no Hoare annotation was computed.
[2020-07-20 20:51:17,792 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_lockEXIT(lines 6599 6614) no Hoare annotation was computed.
[2020-07-20 20:51:17,792 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_lockENTRY(lines 6599 6614) no Hoare annotation was computed.
[2020-07-20 20:51:17,792 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_lockFINAL(lines 6599 6614) no Hoare annotation was computed.
[2020-07-20 20:51:17,792 INFO L268 CegarLoopResult]: For program point dummy_preresetENTRY(lines 5918 5923) no Hoare annotation was computed.
[2020-07-20 20:51:17,792 INFO L268 CegarLoopResult]: For program point dummy_preresetFINAL(lines 5918 5923) no Hoare annotation was computed.
[2020-07-20 20:51:17,792 INFO L268 CegarLoopResult]: For program point dummy_preresetEXIT(lines 5918 5923) no Hoare annotation was computed.
[2020-07-20 20:51:17,792 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_udevEXIT(lines 6929 6943) no Hoare annotation was computed.
[2020-07-20 20:51:17,792 INFO L268 CegarLoopResult]: For program point L6939-1(line 6939) no Hoare annotation was computed.
[2020-07-20 20:51:17,793 INFO L264 CegarLoopResult]: At program point L6939(line 6939) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= 1 ~ldv_mutex_udev~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 20:51:17,793 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_udevFINAL(lines 6929 6943) no Hoare annotation was computed.
[2020-07-20 20:51:17,793 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)) (= 1 ~ldv_mutex_udev~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 20:51:17,793 INFO L264 CegarLoopResult]: At program point L6934(line 6934) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= 1 ~ldv_mutex_udev~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 20:51:17,793 INFO L268 CegarLoopResult]: For program point L6935(lines 6935 6941) no Hoare annotation was computed.
[2020-07-20 20:51:17,793 INFO L268 CegarLoopResult]: For program point L6936-1(line 6936) no Hoare annotation was computed.
[2020-07-20 20:51:17,793 INFO L264 CegarLoopResult]: At program point L6936(line 6936) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= 1 ~ldv_mutex_udev~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 20:51:17,793 INFO L268 CegarLoopResult]: For program point L6934-1(line 6934) no Hoare annotation was computed.
[2020-07-20 20:51:17,794 INFO L268 CegarLoopResult]: For program point ldv_reset_resume_1FINAL(lines 6980 6982) no Hoare annotation was computed.
[2020-07-20 20:51:17,794 INFO L268 CegarLoopResult]: For program point ldv_reset_resume_1EXIT(lines 6980 6982) no Hoare annotation was computed.
[2020-07-20 20:51:17,794 INFO L271 CegarLoopResult]: At program point ldv_reset_resume_1ENTRY(lines 6980 6982) the Hoare annotation is: true
[2020-07-20 20:51:17,794 INFO L268 CegarLoopResult]: For program point L6366(lines 6366 6370) no Hoare annotation was computed.
[2020-07-20 20:51:17,794 INFO L268 CegarLoopResult]: For program point L6362(lines 6362 6371) no Hoare annotation was computed.
[2020-07-20 20:51:17,794 INFO L268 CegarLoopResult]: For program point L6365-1(line 6365) no Hoare annotation was computed.
[2020-07-20 20:51:17,794 INFO L268 CegarLoopResult]: For program point L6366-2(lines 6362 6371) no Hoare annotation was computed.
[2020-07-20 20:51:17,794 INFO L268 CegarLoopResult]: For program point L6365(line 6365) no Hoare annotation was computed.
[2020-07-20 20:51:17,794 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullENTRY(lines 6357 6374) no Hoare annotation was computed.
[2020-07-20 20:51:17,794 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullEXIT(lines 6357 6374) no Hoare annotation was computed.
[2020-07-20 20:51:17,795 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullFINAL(lines 6357 6374) no Hoare annotation was computed.
[2020-07-20 20:51:17,795 INFO L268 CegarLoopResult]: For program point kfreeEXIT(lines 7020 7022) no Hoare annotation was computed.
[2020-07-20 20:51:17,795 INFO L268 CegarLoopResult]: For program point kfreeENTRY(lines 7020 7022) no Hoare annotation was computed.
[2020-07-20 20:51:17,795 INFO L268 CegarLoopResult]: For program point kfreeFINAL(lines 7020 7022) no Hoare annotation was computed.
[2020-07-20 20:51:17,795 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_6ENTRY(lines 6227 6234) no Hoare annotation was computed.
[2020-07-20 20:51:17,795 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_6EXIT(lines 6227 6234) no Hoare annotation was computed.
[2020-07-20 20:51:17,795 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_6FINAL(lines 6227 6234) no Hoare annotation was computed.
[2020-07-20 20:51:17,795 INFO L268 CegarLoopResult]: For program point L6230(line 6230) no Hoare annotation was computed.
[2020-07-20 20:51:17,795 INFO L268 CegarLoopResult]: For program point L6230-1(line 6230) no Hoare annotation was computed.
[2020-07-20 20:51:17,795 INFO L268 CegarLoopResult]: For program point ldv_err_ptrEXIT(lines 6345 6350) no Hoare annotation was computed.
[2020-07-20 20:51:17,796 INFO L268 CegarLoopResult]: For program point ldv_err_ptrENTRY(lines 6345 6350) no Hoare annotation was computed.
[2020-07-20 20:51:17,796 INFO L268 CegarLoopResult]: For program point ldv_err_ptrFINAL(lines 6345 6350) no Hoare annotation was computed.
[2020-07-20 20:51:17,796 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_udevEXIT(lines 6853 6869) no Hoare annotation was computed.
[2020-07-20 20:51:17,796 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_udevENTRY(lines 6853 6869) no Hoare annotation was computed.
[2020-07-20 20:51:17,796 INFO L268 CegarLoopResult]: For program point L6862(lines 6862 6867) no Hoare annotation was computed.
[2020-07-20 20:51:17,796 INFO L268 CegarLoopResult]: For program point L6858(line 6858) no Hoare annotation was computed.
[2020-07-20 20:51:17,796 INFO L268 CegarLoopResult]: For program point L6861(line 6861) no Hoare annotation was computed.
[2020-07-20 20:51:17,796 INFO L268 CegarLoopResult]: For program point L6857-1(lines 6857 6860) no Hoare annotation was computed.
[2020-07-20 20:51:17,796 INFO L268 CegarLoopResult]: For program point L6857(lines 6857 6860) no Hoare annotation was computed.
[2020-07-20 20:51:17,796 INFO L268 CegarLoopResult]: For program point ldv_mutex_trylock_udevFINAL(lines 6853 6869) no Hoare annotation was computed.
[2020-07-20 20:51:17,796 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_9ENTRY(lines 6256 6263) no Hoare annotation was computed.
[2020-07-20 20:51:17,797 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_9EXIT(lines 6256 6263) no Hoare annotation was computed.
[2020-07-20 20:51:17,797 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_9FINAL(lines 6256 6263) no Hoare annotation was computed.
[2020-07-20 20:51:17,797 INFO L268 CegarLoopResult]: For program point L6259(line 6259) no Hoare annotation was computed.
[2020-07-20 20:51:17,797 INFO L268 CegarLoopResult]: For program point L6259-1(line 6259) no Hoare annotation was computed.
[2020-07-20 20:51:17,797 INFO L268 CegarLoopResult]: For program point mutex_trylockENTRY(lines 6987 6989) no Hoare annotation was computed.
[2020-07-20 20:51:17,797 INFO L268 CegarLoopResult]: For program point mutex_trylockEXIT(lines 6987 6989) no Hoare annotation was computed.
[2020-07-20 20:51:17,797 INFO L268 CegarLoopResult]: For program point mutex_trylockFINAL(lines 6987 6989) no Hoare annotation was computed.
[2020-07-20 20:51:17,797 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_lockENTRY(lines 6615 6625) no Hoare annotation was computed.
[2020-07-20 20:51:17,797 INFO L268 CegarLoopResult]: For program point L6618(lines 6618 6621) no Hoare annotation was computed.
[2020-07-20 20:51:17,797 INFO L268 CegarLoopResult]: For program point L6619(line 6619) no Hoare annotation was computed.
[2020-07-20 20:51:17,798 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_lockEXIT(lines 6615 6625) no Hoare annotation was computed.
[2020-07-20 20:51:17,798 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_lockFINAL(lines 6615 6625) no Hoare annotation was computed.
[2020-07-20 20:51:17,798 INFO L268 CegarLoopResult]: For program point L6618-1(lines 6618 6621) no Hoare annotation was computed.
[2020-07-20 20:51:17,798 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_udevFINAL(lines 6914 6920) no Hoare annotation was computed.
[2020-07-20 20:51:17,798 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_udevEXIT(lines 6914 6920) no Hoare annotation was computed.
[2020-07-20 20:51:17,798 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_udevENTRY(lines 6914 6920) no Hoare annotation was computed.
[2020-07-20 20:51:17,798 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_mutex_of_deviceFINAL(lines 6800 6806) no Hoare annotation was computed.
[2020-07-20 20:51:17,798 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_mutex_of_deviceENTRY(lines 6800 6806) no Hoare annotation was computed.
[2020-07-20 20:51:17,798 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_mutex_of_deviceEXIT(lines 6800 6806) no Hoare annotation was computed.
[2020-07-20 20:51:17,798 INFO L268 CegarLoopResult]: For program point L6267(line 6267) no Hoare annotation was computed.
[2020-07-20 20:51:17,799 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_10ENTRY(lines 6264 6271) no Hoare annotation was computed.
[2020-07-20 20:51:17,799 INFO L268 CegarLoopResult]: For program point L6267-1(line 6267) no Hoare annotation was computed.
[2020-07-20 20:51:17,799 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_10FINAL(lines 6264 6271) no Hoare annotation was computed.
[2020-07-20 20:51:17,799 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_10EXIT(lines 6264 6271) no Hoare annotation was computed.
[2020-07-20 20:51:17,799 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)) (= 2 ~ldv_mutex_udev~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 20:51:17,799 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_udevFINAL(lines 6944 6950) no Hoare annotation was computed.
[2020-07-20 20:51:17,799 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_udevEXIT(lines 6944 6950) no Hoare annotation was computed.
[2020-07-20 20:51:17,799 INFO L268 CegarLoopResult]: For program point mutex_unlockENTRY(lines 6990 6992) no Hoare annotation was computed.
[2020-07-20 20:51:17,799 INFO L268 CegarLoopResult]: For program point mutex_unlockEXIT(lines 6990 6992) no Hoare annotation was computed.
[2020-07-20 20:51:17,799 INFO L268 CegarLoopResult]: For program point mutex_unlockFINAL(lines 6990 6992) no Hoare annotation was computed.
[2020-07-20 20:51:17,800 INFO L268 CegarLoopResult]: For program point L6686(line 6686) no Hoare annotation was computed.
[2020-07-20 20:51:17,800 INFO L268 CegarLoopResult]: For program point L6689(line 6689) no Hoare annotation was computed.
[2020-07-20 20:51:17,800 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_mutex_of_deviceENTRY(lines 6681 6697) no Hoare annotation was computed.
[2020-07-20 20:51:17,800 INFO L268 CegarLoopResult]: For program point L6685-1(lines 6685 6688) no Hoare annotation was computed.
[2020-07-20 20:51:17,800 INFO L268 CegarLoopResult]: For program point L6685(lines 6685 6688) no Hoare annotation was computed.
[2020-07-20 20:51:17,800 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_mutex_of_deviceEXIT(lines 6681 6697) no Hoare annotation was computed.
[2020-07-20 20:51:17,800 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_mutex_of_deviceFINAL(lines 6681 6697) no Hoare annotation was computed.
[2020-07-20 20:51:17,800 INFO L268 CegarLoopResult]: For program point L6690(lines 6690 6695) no Hoare annotation was computed.
[2020-07-20 20:51:17,800 INFO L268 CegarLoopResult]: For program point ldv_errorFINAL(lines 6318 6324) no Hoare annotation was computed.
[2020-07-20 20:51:17,800 INFO L271 CegarLoopResult]: At program point ldv_errorENTRY(lines 6318 6324) the Hoare annotation is: true
[2020-07-20 20:51:17,801 INFO L268 CegarLoopResult]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6322) no Hoare annotation was computed.
[2020-07-20 20:51:17,801 INFO L268 CegarLoopResult]: For program point ldv_errorEXIT(lines 6318 6324) no Hoare annotation was computed.
[2020-07-20 20:51:17,801 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_udevENTRY(lines 6887 6902) no Hoare annotation was computed.
[2020-07-20 20:51:17,801 INFO L268 CegarLoopResult]: For program point L6891(lines 6891 6900) no Hoare annotation was computed.
[2020-07-20 20:51:17,801 INFO L268 CegarLoopResult]: For program point L6892-1(line 6892) no Hoare annotation was computed.
[2020-07-20 20:51:17,801 INFO L268 CegarLoopResult]: For program point L6892(line 6892) no Hoare annotation was computed.
[2020-07-20 20:51:17,801 INFO L268 CegarLoopResult]: For program point L6893(lines 6893 6897) no Hoare annotation was computed.
[2020-07-20 20:51:17,801 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_udevFINAL(lines 6887 6902) no Hoare annotation was computed.
[2020-07-20 20:51:17,801 INFO L268 CegarLoopResult]: For program point ldv_mutex_is_locked_udevEXIT(lines 6887 6902) no Hoare annotation was computed.
[2020-07-20 20:51:17,802 INFO L271 CegarLoopResult]: At program point usb_reset_deviceENTRY(lines 7001 7003) the Hoare annotation is: true
[2020-07-20 20:51:17,802 INFO L268 CegarLoopResult]: For program point usb_reset_deviceFINAL(lines 7001 7003) no Hoare annotation was computed.
[2020-07-20 20:51:17,802 INFO L268 CegarLoopResult]: For program point usb_reset_deviceEXIT(lines 7001 7003) no Hoare annotation was computed.
[2020-07-20 20:51:17,802 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongENTRY(lines 5773 5780) no Hoare annotation was computed.
[2020-07-20 20:51:17,802 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongEXIT(lines 5773 5780) no Hoare annotation was computed.
[2020-07-20 20:51:17,802 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongFINAL(lines 5773 5780) no Hoare annotation was computed.
[2020-07-20 20:51:17,802 INFO L271 CegarLoopResult]: At program point always_connectedENTRY(lines 5826 5831) the Hoare annotation is: true
[2020-07-20 20:51:17,802 INFO L268 CegarLoopResult]: For program point always_connectedFINAL(lines 5826 5831) no Hoare annotation was computed.
[2020-07-20 20:51:17,802 INFO L268 CegarLoopResult]: For program point always_connectedEXIT(lines 5826 5831) no Hoare annotation was computed.
[2020-07-20 20:51:17,802 INFO L268 CegarLoopResult]: For program point ldv_usb_deregister_15FINAL(lines 6310 6317) no Hoare annotation was computed.
[2020-07-20 20:51:17,803 INFO L268 CegarLoopResult]: For program point ldv_usb_deregister_15EXIT(lines 6310 6317) no Hoare annotation was computed.
[2020-07-20 20:51:17,803 INFO L268 CegarLoopResult]: For program point L6313-1(line 6313) no Hoare annotation was computed.
[2020-07-20 20:51:17,803 INFO L271 CegarLoopResult]: At program point ldv_usb_deregister_15ENTRY(lines 6310 6317) the Hoare annotation is: true
[2020-07-20 20:51:17,803 INFO L271 CegarLoopResult]: At program point L6313(line 6313) the Hoare annotation is: true
[2020-07-20 20:51:17,803 INFO L268 CegarLoopResult]: For program point L6762(lines 6762 6765) no Hoare annotation was computed.
[2020-07-20 20:51:17,803 INFO L268 CegarLoopResult]: For program point L6763(line 6763) no Hoare annotation was computed.
[2020-07-20 20:51:17,803 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_mutex_of_deviceEXIT(lines 6759 6769) no Hoare annotation was computed.
[2020-07-20 20:51:17,803 INFO L268 CegarLoopResult]: For program point L6762-1(lines 6762 6765) no Hoare annotation was computed.
[2020-07-20 20:51:17,803 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_mutex_of_deviceENTRY(lines 6759 6769) no Hoare annotation was computed.
[2020-07-20 20:51:17,803 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_mutex_of_deviceFINAL(lines 6759 6769) no Hoare annotation was computed.
[2020-07-20 20:51:17,804 INFO L271 CegarLoopResult]: At program point L6302(line 6302) the Hoare annotation is: true
[2020-07-20 20:51:17,804 INFO L268 CegarLoopResult]: For program point ldv_usb_register_driver_14FINAL(lines 6296 6309) no Hoare annotation was computed.
[2020-07-20 20:51:17,804 INFO L268 CegarLoopResult]: For program point L6306-1(line 6306) no Hoare annotation was computed.
[2020-07-20 20:51:17,804 INFO L268 CegarLoopResult]: For program point ldv_usb_register_driver_14EXIT(lines 6296 6309) no Hoare annotation was computed.
[2020-07-20 20:51:17,804 INFO L268 CegarLoopResult]: For program point L6302-1(line 6302) no Hoare annotation was computed.
[2020-07-20 20:51:17,804 INFO L271 CegarLoopResult]: At program point ldv_usb_register_driver_14ENTRY(lines 6296 6309) the Hoare annotation is: true
[2020-07-20 20:51:17,804 INFO L271 CegarLoopResult]: At program point L6306(line 6306) the Hoare annotation is: true
[2020-07-20 20:51:17,804 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed.
[2020-07-20 20:51:17,804 INFO L271 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true
[2020-07-20 20:51:17,804 INFO L271 CegarLoopResult]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true
[2020-07-20 20:51:17,805 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed.
[2020-07-20 20:51:17,805 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_lockENTRY(lines 6641 6655) no Hoare annotation was computed.
[2020-07-20 20:51:17,805 INFO L268 CegarLoopResult]: For program point L6651-1(line 6651) no Hoare annotation was computed.
[2020-07-20 20:51:17,805 INFO L268 CegarLoopResult]: For program point L6651(line 6651) no Hoare annotation was computed.
[2020-07-20 20:51:17,805 INFO L268 CegarLoopResult]: For program point L6646(line 6646) no Hoare annotation was computed.
[2020-07-20 20:51:17,805 INFO L268 CegarLoopResult]: For program point L6647(lines 6647 6653) no Hoare annotation was computed.
[2020-07-20 20:51:17,805 INFO L268 CegarLoopResult]: For program point L6648-1(line 6648) no Hoare annotation was computed.
[2020-07-20 20:51:17,805 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_lockFINAL(lines 6641 6655) no Hoare annotation was computed.
[2020-07-20 20:51:17,805 INFO L268 CegarLoopResult]: For program point L6648(line 6648) no Hoare annotation was computed.
[2020-07-20 20:51:17,806 INFO L268 CegarLoopResult]: For program point ldv_usb_lock_device_for_reset_lockEXIT(lines 6641 6655) no Hoare annotation was computed.
[2020-07-20 20:51:17,806 INFO L268 CegarLoopResult]: For program point L6646-1(line 6646) no Hoare annotation was computed.
[2020-07-20 20:51:17,806 INFO L268 CegarLoopResult]: For program point L6834(lines 6834 6839) no Hoare annotation was computed.
[2020-07-20 20:51:17,806 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_udevFINAL(lines 6825 6841) no Hoare annotation was computed.
[2020-07-20 20:51:17,806 INFO L268 CegarLoopResult]: For program point L6830(line 6830) no Hoare annotation was computed.
[2020-07-20 20:51:17,806 INFO L268 CegarLoopResult]: For program point L6833(line 6833) no Hoare annotation was computed.
[2020-07-20 20:51:17,806 INFO L268 CegarLoopResult]: For program point L6829-1(lines 6829 6832) no Hoare annotation was computed.
[2020-07-20 20:51:17,806 INFO L268 CegarLoopResult]: For program point L6829(lines 6829 6832) no Hoare annotation was computed.
[2020-07-20 20:51:17,806 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_udevEXIT(lines 6825 6841) no Hoare annotation was computed.
[2020-07-20 20:51:17,806 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_killable_udevENTRY(lines 6825 6841) no Hoare annotation was computed.
[2020-07-20 20:51:17,807 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 20:51:17,807 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 20:51:17,807 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 20:51:17,807 INFO L268 CegarLoopResult]: For program point L6493-1(line 6493) no Hoare annotation was computed.
[2020-07-20 20:51:17,807 INFO L268 CegarLoopResult]: For program point L6493(line 6493) no Hoare annotation was computed.
[2020-07-20 20:51:17,807 INFO L268 CegarLoopResult]: For program point L5710(line 5710) no Hoare annotation was computed.
[2020-07-20 20:51:17,807 INFO L271 CegarLoopResult]: At program point assume_abort_if_notENTRY(lines 5709 5711) the Hoare annotation is: true
[2020-07-20 20:51:17,807 INFO L268 CegarLoopResult]: For program point L5710-2(lines 5709 5711) no Hoare annotation was computed.
[2020-07-20 20:51:17,807 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 5709 5711) no Hoare annotation was computed.
[2020-07-20 20:51:17,807 INFO L268 CegarLoopResult]: For program point ldv_init_zallocFINAL(lines 5746 5756) no Hoare annotation was computed.
[2020-07-20 20:51:17,808 INFO L268 CegarLoopResult]: For program point ldv_init_zallocEXIT(lines 5746 5756) no Hoare annotation was computed.
[2020-07-20 20:51:17,808 INFO L271 CegarLoopResult]: At program point L5751(line 5751) the Hoare annotation is: true
[2020-07-20 20:51:17,808 INFO L268 CegarLoopResult]: For program point L5751-1(line 5751) no Hoare annotation was computed.
[2020-07-20 20:51:17,808 INFO L271 CegarLoopResult]: At program point ldv_init_zallocENTRY(lines 5746 5756) the Hoare annotation is: true
[2020-07-20 20:51:17,808 INFO L271 CegarLoopResult]: At program point L5753(line 5753) the Hoare annotation is: true
[2020-07-20 20:51:17,808 INFO L268 CegarLoopResult]: For program point L5753-1(line 5753) no Hoare annotation was computed.
[2020-07-20 20:51:17,808 INFO L268 CegarLoopResult]: For program point L6590(line 6590) no Hoare annotation was computed.
[2020-07-20 20:51:17,808 INFO L268 CegarLoopResult]: For program point L6591(lines 6591 6595) no Hoare annotation was computed.
[2020-07-20 20:51:17,808 INFO L268 CegarLoopResult]: For program point L6586(lines 6586 6589) no Hoare annotation was computed.
[2020-07-20 20:51:17,808 INFO L268 CegarLoopResult]: For program point L6587(line 6587) no Hoare annotation was computed.
[2020-07-20 20:51:17,809 INFO L268 CegarLoopResult]: For program point L6586-1(lines 6586 6589) no Hoare annotation was computed.
[2020-07-20 20:51:17,809 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_lockFINAL(lines 6582 6598) no Hoare annotation was computed.
[2020-07-20 20:51:17,809 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_lockENTRY(lines 6582 6598) no Hoare annotation was computed.
[2020-07-20 20:51:17,809 INFO L268 CegarLoopResult]: For program point ldv_atomic_dec_and_mutex_lock_lockEXIT(lines 6582 6598) no Hoare annotation was computed.
[2020-07-20 20:51:17,809 INFO L268 CegarLoopResult]: For program point L6507-1(line 6507) no Hoare annotation was computed.
[2020-07-20 20:51:17,809 INFO L268 CegarLoopResult]: For program point L6507(line 6507) no Hoare annotation was computed.
[2020-07-20 20:51:17,809 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 20:51:17,809 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 20:51:17,809 INFO L268 CegarLoopResult]: For program point L6502(line 6502) no Hoare annotation was computed.
[2020-07-20 20:51:17,809 INFO L268 CegarLoopResult]: For program point L6503(lines 6503 6509) no Hoare annotation was computed.
[2020-07-20 20:51:17,810 INFO L268 CegarLoopResult]: For program point L6504-1(line 6504) no Hoare annotation was computed.
[2020-07-20 20:51:17,810 INFO L268 CegarLoopResult]: For program point L6504(line 6504) no Hoare annotation was computed.
[2020-07-20 20:51:17,810 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 20:51:17,810 INFO L268 CegarLoopResult]: For program point L6502-1(line 6502) no Hoare annotation was computed.
[2020-07-20 20:51:17,810 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-07-20 20:51:17,810 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true
[2020-07-20 20:51:17,810 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-07-20 20:51:17,810 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 20:51:17,810 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 20:51:17,810 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 20:51:17,811 INFO L268 CegarLoopResult]: For program point L6446(line 6446) no Hoare annotation was computed.
[2020-07-20 20:51:17,811 INFO L268 CegarLoopResult]: For program point L6447(lines 6447 6451) no Hoare annotation was computed.
[2020-07-20 20:51:17,811 INFO L268 CegarLoopResult]: For program point L6442(lines 6442 6445) no Hoare annotation was computed.
[2020-07-20 20:51:17,811 INFO L268 CegarLoopResult]: For program point L6443(line 6443) no Hoare annotation was computed.
[2020-07-20 20:51:17,811 INFO L268 CegarLoopResult]: For program point L6442-1(lines 6442 6445) no Hoare annotation was computed.
[2020-07-20 20:51:17,811 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_lockFINAL(lines 6656 6662) no Hoare annotation was computed.
[2020-07-20 20:51:17,811 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_lockENTRY(lines 6656 6662) no Hoare annotation was computed.
[2020-07-20 20:51:17,811 INFO L268 CegarLoopResult]: For program point ldv_usb_unlock_device_lockEXIT(lines 6656 6662) no Hoare annotation was computed.
[2020-07-20 20:51:17,811 INFO L268 CegarLoopResult]: For program point L6966(lines 6951 6972) no Hoare annotation was computed.
[2020-07-20 20:51:17,811 INFO L268 CegarLoopResult]: For program point L6962(lines 6953 6971) no Hoare annotation was computed.
[2020-07-20 20:51:17,811 INFO L268 CegarLoopResult]: For program point L6958(lines 6953 6971) no Hoare annotation was computed.
[2020-07-20 20:51:17,812 INFO L268 CegarLoopResult]: For program point L6954(lines 6953 6971) no Hoare annotation was computed.
[2020-07-20 20:51:17,812 INFO L268 CegarLoopResult]: For program point ldv_check_final_stateEXIT(lines 6951 6972) no Hoare annotation was computed.
[2020-07-20 20:51:17,812 INFO L271 CegarLoopResult]: At program point ldv_check_final_stateENTRY(lines 6951 6972) the Hoare annotation is: true
[2020-07-20 20:51:17,812 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 20:51:17,812 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 20:51:17,812 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 20:51:17,812 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 20:51:17,812 INFO L268 CegarLoopResult]: For program point L5739(line 5739) no Hoare annotation was computed.
[2020-07-20 20:51:17,812 INFO L268 CegarLoopResult]: For program point L5739-1(line 5739) no Hoare annotation was computed.
[2020-07-20 20:51:17,813 INFO L268 CegarLoopResult]: For program point L5741(line 5741) no Hoare annotation was computed.
[2020-07-20 20:51:17,813 INFO L268 CegarLoopResult]: For program point L5741-1(line 5741) no Hoare annotation was computed.
[2020-07-20 20:51:17,813 INFO L268 CegarLoopResult]: For program point ldv_zallocEXIT(lines 5729 5745) no Hoare annotation was computed.
[2020-07-20 20:51:17,813 INFO L268 CegarLoopResult]: For program point L5736(lines 5736 5743) no Hoare annotation was computed.
[2020-07-20 20:51:17,813 INFO L268 CegarLoopResult]: For program point ldv_zallocENTRY(lines 5729 5745) no Hoare annotation was computed.
[2020-07-20 20:51:17,813 INFO L268 CegarLoopResult]: For program point ldv_zallocFINAL(lines 5729 5745) no Hoare annotation was computed.
[2020-07-20 20:51:17,813 INFO L268 CegarLoopResult]: For program point mutex_lockENTRY(lines 6983 6985) no Hoare annotation was computed.
[2020-07-20 20:51:17,813 INFO L268 CegarLoopResult]: For program point mutex_lockFINAL(lines 6983 6985) no Hoare annotation was computed.
[2020-07-20 20:51:17,813 INFO L268 CegarLoopResult]: For program point mutex_lockEXIT(lines 6983 6985) no Hoare annotation was computed.
[2020-07-20 20:51:17,814 INFO L268 CegarLoopResult]: For program point L6637-1(line 6637) no Hoare annotation was computed.
[2020-07-20 20:51:17,814 INFO L268 CegarLoopResult]: For program point L6637(line 6637) no Hoare annotation was computed.
[2020-07-20 20:51:17,814 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_lockEXIT(lines 6633 6640) no Hoare annotation was computed.
[2020-07-20 20:51:17,814 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_lockFINAL(lines 6633 6640) no Hoare annotation was computed.
[2020-07-20 20:51:17,814 INFO L268 CegarLoopResult]: For program point ldv_usb_trylock_device_lockENTRY(lines 6633 6640) no Hoare annotation was computed.
[2020-07-20 20:51:17,814 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 20:51:17,814 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 20:51:17,814 INFO L268 CegarLoopResult]: For program point L6734(line 6734) no Hoare annotation was computed.
[2020-07-20 20:51:17,814 INFO L268 CegarLoopResult]: For program point L6735(lines 6735 6739) no Hoare annotation was computed.
[2020-07-20 20:51:17,814 INFO L268 CegarLoopResult]: For program point L6730(lines 6730 6733) no Hoare annotation was computed.
[2020-07-20 20:51:17,815 INFO L268 CegarLoopResult]: For program point L6731(line 6731) no Hoare annotation was computed.
[2020-07-20 20:51:17,815 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 20:51:17,815 INFO L268 CegarLoopResult]: For program point L6730-1(lines 6730 6733) no Hoare annotation was computed.
[2020-07-20 20:51:17,815 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-07-20 20:51:17,815 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) (<= ~ldv_state_variable_0~0 1))
[2020-07-20 20:51:17,815 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-07-20 20:51:17,815 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-07-20 20:51:17,815 INFO L268 CegarLoopResult]: For program point ldv_memsetFINAL(lines 5757 5764) no Hoare annotation was computed.
[2020-07-20 20:51:17,815 INFO L271 CegarLoopResult]: At program point L5761(line 5761) the Hoare annotation is: true
[2020-07-20 20:51:17,816 INFO L268 CegarLoopResult]: For program point L5761-1(line 5761) no Hoare annotation was computed.
[2020-07-20 20:51:17,816 INFO L271 CegarLoopResult]: At program point ldv_memsetENTRY(lines 5757 5764) the Hoare annotation is: true
[2020-07-20 20:51:17,816 INFO L268 CegarLoopResult]: For program point ldv_memsetEXIT(lines 5757 5764) no Hoare annotation was computed.
[2020-07-20 20:51:17,816 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_i_mutex_of_inodeFINAL(lines 6471 6481) no Hoare annotation was computed.
[2020-07-20 20:51:17,816 INFO L268 CegarLoopResult]: For program point L6474(lines 6474 6477) no Hoare annotation was computed.
[2020-07-20 20:51:17,816 INFO L268 CegarLoopResult]: For program point L6475(line 6475) no Hoare annotation was computed.
[2020-07-20 20:51:17,816 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_i_mutex_of_inodeEXIT(lines 6471 6481) no Hoare annotation was computed.
[2020-07-20 20:51:17,816 INFO L268 CegarLoopResult]: For program point ldv_mutex_unlock_i_mutex_of_inodeENTRY(lines 6471 6481) no Hoare annotation was computed.
[2020-07-20 20:51:17,816 INFO L268 CegarLoopResult]: For program point L6474-1(lines 6474 6477) no Hoare annotation was computed.
[2020-07-20 20:51:17,816 INFO L268 CegarLoopResult]: For program point L6528(line 6528) no Hoare annotation was computed.
[2020-07-20 20:51:17,817 INFO L268 CegarLoopResult]: For program point L6529(lines 6529 6534) no Hoare annotation was computed.
[2020-07-20 20:51:17,817 INFO L268 CegarLoopResult]: For program point L6524-1(lines 6524 6527) no Hoare annotation was computed.
[2020-07-20 20:51:17,817 INFO L268 CegarLoopResult]: For program point L6524(lines 6524 6527) no Hoare annotation was computed.
[2020-07-20 20:51:17,817 INFO L268 CegarLoopResult]: For program point L6525(line 6525) no Hoare annotation was computed.
[2020-07-20 20:51:17,817 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_lockFINAL(lines 6520 6536) no Hoare annotation was computed.
[2020-07-20 20:51:17,817 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_lockEXIT(lines 6520 6536) no Hoare annotation was computed.
[2020-07-20 20:51:17,817 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_interruptible_lockENTRY(lines 6520 6536) no Hoare annotation was computed.
[2020-07-20 20:51:17,817 INFO L268 CegarLoopResult]: For program point L6702(line 6702) no Hoare annotation was computed.
[2020-07-20 20:51:17,817 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_mutex_of_deviceENTRY(lines 6698 6708) no Hoare annotation was computed.
[2020-07-20 20:51:17,817 INFO L268 CegarLoopResult]: For program point L6701-1(lines 6701 6704) no Hoare annotation was computed.
[2020-07-20 20:51:17,817 INFO L268 CegarLoopResult]: For program point L6701(lines 6701 6704) no Hoare annotation was computed.
[2020-07-20 20:51:17,818 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_mutex_of_deviceFINAL(lines 6698 6708) no Hoare annotation was computed.
[2020-07-20 20:51:17,818 INFO L268 CegarLoopResult]: For program point ldv_mutex_lock_mutex_of_deviceEXIT(lines 6698 6708) no Hoare annotation was computed.
[2020-07-20 20:51:17,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 08:51:17 BoogieIcfgContainer
[2020-07-20 20:51:17,839 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-20 20:51:17,841 INFO L168 Benchmark]: Toolchain (without parser) took 56431.05 ms. Allocated memory was 138.4 MB in the beginning and 558.4 MB in the end (delta: 420.0 MB). Free memory was 94.6 MB in the beginning and 438.5 MB in the end (delta: -344.0 MB). Peak memory consumption was 427.4 MB. Max. memory is 7.1 GB.
[2020-07-20 20:51:17,842 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-20 20:51:17,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1800.55 ms. Allocated memory was 138.4 MB in the beginning and 230.2 MB in the end (delta: 91.8 MB). Free memory was 94.1 MB in the beginning and 118.6 MB in the end (delta: -24.5 MB). Peak memory consumption was 74.4 MB. Max. memory is 7.1 GB.
[2020-07-20 20:51:17,844 INFO L168 Benchmark]: Boogie Preprocessor took 204.37 ms. Allocated memory is still 230.2 MB. Free memory was 118.6 MB in the beginning and 105.6 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB.
[2020-07-20 20:51:17,844 INFO L168 Benchmark]: RCFGBuilder took 2785.57 ms. Allocated memory was 230.2 MB in the beginning and 263.2 MB in the end (delta: 33.0 MB). Free memory was 105.6 MB in the beginning and 117.5 MB in the end (delta: -11.9 MB). Peak memory consumption was 60.8 MB. Max. memory is 7.1 GB.
[2020-07-20 20:51:17,845 INFO L168 Benchmark]: TraceAbstraction took 51634.96 ms. Allocated memory was 263.2 MB in the beginning and 558.4 MB in the end (delta: 295.2 MB). Free memory was 117.5 MB in the beginning and 438.5 MB in the end (delta: -321.0 MB). Peak memory consumption was 325.5 MB. Max. memory is 7.1 GB.
[2020-07-20 20:51:17,849 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 1800.55 ms. Allocated memory was 138.4 MB in the beginning and 230.2 MB in the end (delta: 91.8 MB). Free memory was 94.1 MB in the beginning and 118.6 MB in the end (delta: -24.5 MB). Peak memory consumption was 74.4 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 204.37 ms. Allocated memory is still 230.2 MB. Free memory was 118.6 MB in the beginning and 105.6 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 2785.57 ms. Allocated memory was 230.2 MB in the beginning and 263.2 MB in the end (delta: 33.0 MB). Free memory was 105.6 MB in the beginning and 117.5 MB in the end (delta: -11.9 MB). Peak memory consumption was 60.8 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 51634.96 ms. Allocated memory was 263.2 MB in the beginning and 558.4 MB in the end (delta: 295.2 MB). Free memory was 117.5 MB in the beginning and 438.5 MB in the end (delta: -321.0 MB). Peak memory consumption was 325.5 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) || !(\old(ldv_state_variable_0) <= 1)) || !(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)) || !(\old(ldv_state_variable_0) <= 1)) || !(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: 48.3s, OverallIterations: 10, TraceHistogramMax: 7, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3486 SDtfs, 1968 SDslu, 4932 SDs, 0 SdLazy, 108 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1757 GetRequests, 1735 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1079occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 159 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 993 PreInvPairs, 1058 NumberOfFragments, 1488 HoareAnnotationTreeSize, 993 FomulaSimplifications, 944 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 94 FomulaSimplificationsInter, 4207 FormulaSimplificationTreeSizeReductionInter, 2.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.8s SsaConstructionTime, 41.0s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1766 NumberOfCodeBlocks, 1624 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 1756 ConstructedInterpolants, 0 QuantifiedInterpolants, 562420 SizeOfPredicates, 11 NumberOfNonLiveVariables, 23368 ConjunctsInSsa, 57 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 2803/2803 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...