/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...
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[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...