/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i


--------------------------------------------------------------------------------


This is Ultimate 0.2.0-0f64333
[2020-10-29 21:48:05,175 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-10-29 21:48:05,178 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-10-29 21:48:05,213 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-10-29 21:48:05,213 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-10-29 21:48:05,215 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-10-29 21:48:05,216 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-10-29 21:48:05,219 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-10-29 21:48:05,221 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-10-29 21:48:05,222 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-10-29 21:48:05,223 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-10-29 21:48:05,225 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-10-29 21:48:05,225 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-10-29 21:48:05,226 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-10-29 21:48:05,227 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-10-29 21:48:05,229 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-10-29 21:48:05,230 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-10-29 21:48:05,231 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-10-29 21:48:05,233 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-10-29 21:48:05,235 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-10-29 21:48:05,237 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-10-29 21:48:05,238 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-10-29 21:48:05,239 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-10-29 21:48:05,240 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-10-29 21:48:05,243 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-10-29 21:48:05,244 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-10-29 21:48:05,244 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-10-29 21:48:05,245 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-10-29 21:48:05,246 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-10-29 21:48:05,247 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-10-29 21:48:05,247 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-10-29 21:48:05,248 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-10-29 21:48:05,249 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-10-29 21:48:05,250 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-10-29 21:48:05,251 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-10-29 21:48:05,252 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-10-29 21:48:05,252 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-10-29 21:48:05,253 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-10-29 21:48:05,253 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-10-29 21:48:05,254 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-10-29 21:48:05,255 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-10-29 21:48:05,259 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf
[2020-10-29 21:48:05,310 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-10-29 21:48:05,310 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-10-29 21:48:05,313 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-10-29 21:48:05,313 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-10-29 21:48:05,314 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-10-29 21:48:05,314 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-10-29 21:48:05,315 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-10-29 21:48:05,316 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-10-29 21:48:05,316 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-10-29 21:48:05,316 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-10-29 21:48:05,317 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-10-29 21:48:05,317 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-10-29 21:48:05,318 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-10-29 21:48:05,318 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-10-29 21:48:05,318 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-10-29 21:48:05,318 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-10-29 21:48:05,318 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-10-29 21:48:05,319 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-10-29 21:48:05,319 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-10-29 21:48:05,319 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-10-29 21:48:05,319 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-10-29 21:48:05,320 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-10-29 21:48:05,320 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-10-29 21:48:05,320 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-10-29 21:48:05,321 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-10-29 21:48:05,321 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-10-29 21:48:05,321 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2020-10-29 21:48:05,321 INFO  L138        SettingsManager]:  * To the following directory=dump/
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true;
[2020-10-29 21:48:05,727 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-10-29 21:48:05,759 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-10-29 21:48:05,762 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-10-29 21:48:05,763 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-10-29 21:48:05,764 INFO  L275        PluginConnector]: CDTParser initialized
[2020-10-29 21:48:05,765 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i
[2020-10-29 21:48:05,851 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c8eb12378/ec455ada56304683bf9b37dfb4500481/FLAGaa39e6fa1
[2020-10-29 21:48:06,958 INFO  L306              CDTParser]: Found 1 translation units.
[2020-10-29 21:48:06,959 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i
[2020-10-29 21:48:07,015 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c8eb12378/ec455ada56304683bf9b37dfb4500481/FLAGaa39e6fa1
[2020-10-29 21:48:07,416 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c8eb12378/ec455ada56304683bf9b37dfb4500481
[2020-10-29 21:48:07,419 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-10-29 21:48:07,426 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-10-29 21:48:07,428 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-10-29 21:48:07,429 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-10-29 21:48:07,433 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-10-29 21:48:07,433 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 09:48:07" (1/1) ...
[2020-10-29 21:48:07,437 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29673859 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:48:07, skipping insertion in model container
[2020-10-29 21:48:07,437 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 09:48:07" (1/1) ...
[2020-10-29 21:48:07,445 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-10-29 21:48:07,562 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-10-29 21:48:09,295 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-10-29 21:48:09,363 INFO  L203         MainTranslator]: Completed pre-run
[2020-10-29 21:48:09,881 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-10-29 21:48:10,120 INFO  L208         MainTranslator]: Completed translation
[2020-10-29 21:48:10,122 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:48:10 WrapperNode
[2020-10-29 21:48:10,122 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-10-29 21:48:10,124 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-10-29 21:48:10,124 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-10-29 21:48:10,125 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-10-29 21:48:10,139 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:48:10" (1/1) ...
[2020-10-29 21:48:10,140 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:48:10" (1/1) ...
[2020-10-29 21:48:10,263 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:48:10" (1/1) ...
[2020-10-29 21:48:10,263 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:48:10" (1/1) ...
[2020-10-29 21:48:10,452 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:48:10" (1/1) ...
[2020-10-29 21:48:10,487 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:48:10" (1/1) ...
[2020-10-29 21:48:10,537 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:48:10" (1/1) ...
[2020-10-29 21:48:10,573 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-10-29 21:48:10,575 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-10-29 21:48:10,575 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-10-29 21:48:10,575 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-10-29 21:48:10,576 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:48:10" (1/1) ...
No working directory specified, using /storage/repos/ultimate-2/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
[2020-10-29 21:48:10,662 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-10-29 21:48:10,662 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-10-29 21:48:10,663 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID
[2020-10-29 21:48:10,663 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2020-10-29 21:48:10,663 INFO  L138     BoogieDeclarations]: Found implementation of procedure variable_test_bit
[2020-10-29 21:48:10,663 INFO  L138     BoogieDeclarations]: Found implementation of procedure __fswab16
[2020-10-29 21:48:10,663 INFO  L138     BoogieDeclarations]: Found implementation of procedure __swab16p
[2020-10-29 21:48:10,664 INFO  L138     BoogieDeclarations]: Found implementation of procedure __swab16s
[2020-10-29 21:48:10,664 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_current
[2020-10-29 21:48:10,664 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_order
[2020-10-29 21:48:10,664 INFO  L138     BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag
[2020-10-29 21:48:10,664 INFO  L138     BoogieDeclarations]: Found implementation of procedure spinlock_check
[2020-10-29 21:48:10,664 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_lock
[2020-10-29 21:48:10,665 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_lock_irq
[2020-10-29 21:48:10,665 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_unlock
[2020-10-29 21:48:10,665 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_unlock_irq
[2020-10-29 21:48:10,665 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore
[2020-10-29 21:48:10,665 INFO  L138     BoogieDeclarations]: Found implementation of procedure init_waitqueue_entry
[2020-10-29 21:48:10,665 INFO  L138     BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held
[2020-10-29 21:48:10,666 INFO  L138     BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace
[2020-10-29 21:48:10,666 INFO  L138     BoogieDeclarations]: Found implementation of procedure copy_from_user
[2020-10-29 21:48:10,666 INFO  L138     BoogieDeclarations]: Found implementation of procedure copy_to_user
[2020-10-29 21:48:10,666 INFO  L138     BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag
[2020-10-29 21:48:10,666 INFO  L138     BoogieDeclarations]: Found implementation of procedure signal_pending
[2020-10-29 21:48:10,666 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_register
[2020-10-29 21:48:10,667 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb
[2020-10-29 21:48:10,667 INFO  L138     BoogieDeclarations]: Found implementation of procedure __create_pipe
[2020-10-29 21:48:10,667 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data
[2020-10-29 21:48:10,667 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data
[2020-10-29 21:48:10,667 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_get_serial_data
[2020-10-29 21:48:10,667 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_set_serial_data
[2020-10-29 21:48:10,668 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data
[2020-10-29 21:48:10,668 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmemleak_alloc
[2020-10-29 21:48:10,668 INFO  L138     BoogieDeclarations]: Found implementation of procedure trace_kmalloc
[2020-10-29 21:48:10,668 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc_index
[2020-10-29 21:48:10,668 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc_slab
[2020-10-29 21:48:10,668 INFO  L138     BoogieDeclarations]: Found implementation of procedure __kmalloc
[2020-10-29 21:48:10,669 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc_large
[2020-10-29 21:48:10,669 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc
[2020-10-29 21:48:10,669 INFO  L138     BoogieDeclarations]: Found implementation of procedure kzalloc
[2020-10-29 21:48:10,669 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2020-10-29 21:48:10,669 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2020-10-29 21:48:10,669 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_zalloc
[2020-10-29 21:48:10,669 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_int
[2020-10-29 21:48:10,670 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong
[2020-10-29 21:48:10,670 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_error
[2020-10-29 21:48:10,670 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_stop
[2020-10-29 21:48:10,670 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect
[2020-10-29 21:48:10,670 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap
[2020-10-29 21:48:10,670 INFO  L138     BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string
[2020-10-29 21:48:10,671 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_init
[2020-10-29 21:48:10,671 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_exit
[2020-10-29 21:48:10,671 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_startup
[2020-10-29 21:48:10,671 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_release
[2020-10-29 21:48:10,671 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_open
[2020-10-29 21:48:10,671 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_close
[2020-10-29 21:48:10,672 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_write
[2020-10-29 21:48:10,672 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_write_room
[2020-10-29 21:48:10,672 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_chars_in_buffer
[2020-10-29 21:48:10,672 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_throttle
[2020-10-29 21:48:10,672 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_unthrottle
[2020-10-29 21:48:10,672 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_ioctl
[2020-10-29 21:48:10,673 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_set_termios
[2020-10-29 21:48:10,673 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_tiocmget
[2020-10-29 21:48:10,673 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_tiocmset
[2020-10-29 21:48:10,673 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_break
[2020-10-29 21:48:10,673 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_interrupt_callback
[2020-10-29 21:48:10,673 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_bulk_in_callback
[2020-10-29 21:48:10,673 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_bulk_out_callback
[2020-10-29 21:48:10,674 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_recv
[2020-10-29 21:48:10,674 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_send
[2020-10-29 21:48:10,674 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_set_mcr
[2020-10-29 21:48:10,674 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_get_lsr
[2020-10-29 21:48:10,674 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_get_serial_info
[2020-10-29 21:48:10,674 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_set_serial_info
[2020-10-29 21:48:10,675 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_handle_new_msr
[2020-10-29 21:48:10,675 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_drain
[2020-10-29 21:48:10,675 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_stop_read
[2020-10-29 21:48:10,675 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_restart_read
[2020-10-29 21:48:10,675 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_command_out_sync
[2020-10-29 21:48:10,675 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_command_in_sync
[2020-10-29 21:48:10,676 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_write_byte
[2020-10-29 21:48:10,676 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_do_download
[2020-10-29 21:48:10,676 INFO  L138     BoogieDeclarations]: Found implementation of procedure ti_download_firmware
[2020-10-29 21:48:10,676 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1
[2020-10-29 21:48:10,676 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_2
[2020-10-29 21:48:10,676 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_3
[2020-10-29 21:48:10,676 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-10-29 21:48:10,677 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_1
[2020-10-29 21:48:10,677 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_register_2
[2020-10-29 21:48:10,677 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_register_3
[2020-10-29 21:48:10,677 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_4
[2020-10-29 21:48:10,677 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_5
[2020-10-29 21:48:10,677 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_6
[2020-10-29 21:48:10,677 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_7
[2020-10-29 21:48:10,678 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_8
[2020-10-29 21:48:10,678 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_s_reg
[2020-10-29 21:48:10,678 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_reg
[2020-10-29 21:48:10,678 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_der
[2020-10-29 21:48:10,678 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_s_der
[2020-10-29 21:48:10,678 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_final_state
[2020-10-29 21:48:10,678 INFO  L138     BoogieDeclarations]: Found implementation of procedure __get_free_pages
[2020-10-29 21:48:10,679 INFO  L138     BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head
[2020-10-29 21:48:10,679 INFO  L138     BoogieDeclarations]: Found implementation of procedure __kfifo_alloc
[2020-10-29 21:48:10,679 INFO  L138     BoogieDeclarations]: Found implementation of procedure __kfifo_free
[2020-10-29 21:48:10,679 INFO  L138     BoogieDeclarations]: Found implementation of procedure __kfifo_in
[2020-10-29 21:48:10,679 INFO  L138     BoogieDeclarations]: Found implementation of procedure __kfifo_in_r
[2020-10-29 21:48:10,679 INFO  L138     BoogieDeclarations]: Found implementation of procedure __kfifo_max_r
[2020-10-29 21:48:10,679 INFO  L138     BoogieDeclarations]: Found implementation of procedure __kfifo_out
[2020-10-29 21:48:10,680 INFO  L138     BoogieDeclarations]: Found implementation of procedure __kfifo_out_r
[2020-10-29 21:48:10,680 INFO  L138     BoogieDeclarations]: Found implementation of procedure __mutex_init
[2020-10-29 21:48:10,680 INFO  L138     BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init
[2020-10-29 21:48:10,680 INFO  L138     BoogieDeclarations]: Found implementation of procedure __wake_up
[2020-10-29 21:48:10,680 INFO  L138     BoogieDeclarations]: Found implementation of procedure _copy_from_user
[2020-10-29 21:48:10,680 INFO  L138     BoogieDeclarations]: Found implementation of procedure _copy_to_user
[2020-10-29 21:48:10,680 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_lock
[2020-10-29 21:48:10,681 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq
[2020-10-29 21:48:10,681 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave
[2020-10-29 21:48:10,681 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock
[2020-10-29 21:48:10,681 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq
[2020-10-29 21:48:10,681 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore
[2020-10-29 21:48:10,681 INFO  L138     BoogieDeclarations]: Found implementation of procedure add_wait_queue
[2020-10-29 21:48:10,681 INFO  L138     BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled
[2020-10-29 21:48:10,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_err
[2020-10-29 21:48:10,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_get_drvdata
[2020-10-29 21:48:10,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_printk
[2020-10-29 21:48:10,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_set_drvdata
[2020-10-29 21:48:10,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on
[2020-10-29 21:48:10,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_detach_1
[2020-10-29 21:48:10,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_detach_2
[2020-10-29 21:48:10,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize
[2020-10-29 21:48:10,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_probe_1
[2020-10-29 21:48:10,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_probe_2
[2020-10-29 21:48:10,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference
[2020-10-29 21:48:10,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure might_fault
[2020-10-29 21:48:10,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure msleep_interruptible
[2020-10-29 21:48:10,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested
[2020-10-29 21:48:10,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_lock_nested
[2020-10-29 21:48:10,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_unlock
[2020-10-29 21:48:10,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure printk
[2020-10-29 21:48:10,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure release_firmware
[2020-10-29 21:48:10,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure remove_wait_queue
[2020-10-29 21:48:10,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure request_firmware
[2020-10-29 21:48:10,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure schedule_timeout
[2020-10-29 21:48:10,685 INFO  L138     BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate
[2020-10-29 21:48:10,685 INFO  L138     BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push
[2020-10-29 21:48:10,685 INFO  L138     BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate
[2020-10-29 21:48:10,685 INFO  L138     BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag
[2020-10-29 21:48:10,685 INFO  L138     BoogieDeclarations]: Found implementation of procedure tty_kref_put
[2020-10-29 21:48:10,685 INFO  L138     BoogieDeclarations]: Found implementation of procedure tty_port_tty_get
[2020-10-29 21:48:10,685 INFO  L138     BoogieDeclarations]: Found implementation of procedure tty_wakeup
[2020-10-29 21:48:10,686 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_bulk_msg
[2020-10-29 21:48:10,686 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_clear_halt
[2020-10-29 21:48:10,686 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_control_msg
[2020-10-29 21:48:10,686 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_deregister
[2020-10-29 21:48:10,686 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_driver_set_configuration
[2020-10-29 21:48:10,686 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_kill_urb
[2020-10-29 21:48:10,686 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_match_id
[2020-10-29 21:48:10,687 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_register_driver
[2020-10-29 21:48:10,687 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_reset_device
[2020-10-29 21:48:10,687 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_serial_deregister
[2020-10-29 21:48:10,687 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect
[2020-10-29 21:48:10,687 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_serial_probe
[2020-10-29 21:48:10,687 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_serial_register
[2020-10-29 21:48:10,687 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_submit_urb
[2020-10-29 21:48:10,687 INFO  L138     BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt
[2020-10-29 21:48:10,688 INFO  L138     BoogieDeclarations]: Found implementation of procedure default_wake_function
[2020-10-29 21:48:10,688 INFO  L138     BoogieDeclarations]: Found implementation of procedure kfree
[2020-10-29 21:48:10,688 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset
[2020-10-29 21:48:10,688 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit
[2020-10-29 21:48:10,688 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy
[2020-10-29 21:48:10,688 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy
[2020-10-29 21:48:10,689 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2020-10-29 21:48:10,689 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-10-29 21:48:10,689 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_perror_fail
[2020-10-29 21:48:10,689 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert
[2020-10-29 21:48:10,689 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2020-10-29 21:48:10,689 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-10-29 21:48:10,689 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_expect
[2020-10-29 21:48:10,690 INFO  L130     BoogieDeclarations]: Found specification of procedure variable_test_bit
[2020-10-29 21:48:10,690 INFO  L130     BoogieDeclarations]: Found specification of procedure __fswab16
[2020-10-29 21:48:10,690 INFO  L130     BoogieDeclarations]: Found specification of procedure __swab16p
[2020-10-29 21:48:10,690 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-10-29 21:48:10,690 INFO  L130     BoogieDeclarations]: Found specification of procedure __swab16s
[2020-10-29 21:48:10,690 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-10-29 21:48:10,690 INFO  L130     BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt
[2020-10-29 21:48:10,691 INFO  L130     BoogieDeclarations]: Found specification of procedure might_fault
[2020-10-29 21:48:10,691 INFO  L130     BoogieDeclarations]: Found specification of procedure sprintf
[2020-10-29 21:48:10,691 INFO  L130     BoogieDeclarations]: Found specification of procedure printk
[2020-10-29 21:48:10,691 INFO  L130     BoogieDeclarations]: Found specification of procedure __bad_percpu_size
[2020-10-29 21:48:10,691 INFO  L130     BoogieDeclarations]: Found specification of procedure get_current
[2020-10-29 21:48:10,691 INFO  L130     BoogieDeclarations]: Found specification of procedure __xchg_wrong_size
[2020-10-29 21:48:10,691 INFO  L130     BoogieDeclarations]: Found specification of procedure memset
[2020-10-29 21:48:10,691 INFO  L130     BoogieDeclarations]: Found specification of procedure strcpy
[2020-10-29 21:48:10,692 INFO  L130     BoogieDeclarations]: Found specification of procedure get_order
[2020-10-29 21:48:10,692 INFO  L130     BoogieDeclarations]: Found specification of procedure test_ti_thread_flag
[2020-10-29 21:48:10,692 INFO  L130     BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference
[2020-10-29 21:48:10,692 INFO  L130     BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init
[2020-10-29 21:48:10,692 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_lock
[2020-10-29 21:48:10,692 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq
[2020-10-29 21:48:10,692 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave
[2020-10-29 21:48:10,693 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_unlock
[2020-10-29 21:48:10,693 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq
[2020-10-29 21:48:10,693 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore
[2020-10-29 21:48:10,693 INFO  L130     BoogieDeclarations]: Found specification of procedure spinlock_check
[2020-10-29 21:48:10,693 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_lock
[2020-10-29 21:48:10,693 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_lock_irq
[2020-10-29 21:48:10,693 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_unlock
[2020-10-29 21:48:10,693 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_unlock_irq
[2020-10-29 21:48:10,694 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore
[2020-10-29 21:48:10,694 INFO  L130     BoogieDeclarations]: Found specification of procedure default_wake_function
[2020-10-29 21:48:10,694 INFO  L130     BoogieDeclarations]: Found specification of procedure __init_waitqueue_head
[2020-10-29 21:48:10,694 INFO  L130     BoogieDeclarations]: Found specification of procedure init_waitqueue_entry
[2020-10-29 21:48:10,694 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-10-29 21:48:10,694 INFO  L130     BoogieDeclarations]: Found specification of procedure add_wait_queue
[2020-10-29 21:48:10,694 INFO  L130     BoogieDeclarations]: Found specification of procedure remove_wait_queue
[2020-10-29 21:48:10,694 INFO  L130     BoogieDeclarations]: Found specification of procedure __wake_up
[2020-10-29 21:48:10,695 INFO  L130     BoogieDeclarations]: Found specification of procedure interruptible_sleep_on
[2020-10-29 21:48:10,695 INFO  L130     BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled
[2020-10-29 21:48:10,695 INFO  L130     BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held
[2020-10-29 21:48:10,695 INFO  L130     BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace
[2020-10-29 21:48:10,695 INFO  L130     BoogieDeclarations]: Found specification of procedure __mutex_init
[2020-10-29 21:48:10,695 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_lock_nested
[2020-10-29 21:48:10,695 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested
[2020-10-29 21:48:10,695 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_unlock
[2020-10-29 21:48:10,696 INFO  L130     BoogieDeclarations]: Found specification of procedure msleep_interruptible
[2020-10-29 21:48:10,696 INFO  L130     BoogieDeclarations]: Found specification of procedure _copy_to_user
[2020-10-29 21:48:10,696 INFO  L130     BoogieDeclarations]: Found specification of procedure _copy_from_user
[2020-10-29 21:48:10,696 INFO  L130     BoogieDeclarations]: Found specification of procedure copy_from_user
[2020-10-29 21:48:10,696 INFO  L130     BoogieDeclarations]: Found specification of procedure copy_to_user
[2020-10-29 21:48:10,696 INFO  L130     BoogieDeclarations]: Found specification of procedure schedule_timeout
[2020-10-29 21:48:10,696 INFO  L130     BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag
[2020-10-29 21:48:10,696 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-10-29 21:48:10,697 INFO  L130     BoogieDeclarations]: Found specification of procedure signal_pending
[2020-10-29 21:48:10,697 INFO  L130     BoogieDeclarations]: Found specification of procedure tty_kref_put
[2020-10-29 21:48:10,697 INFO  L130     BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push
[2020-10-29 21:48:10,697 INFO  L130     BoogieDeclarations]: Found specification of procedure tty_get_baud_rate
[2020-10-29 21:48:10,697 INFO  L130     BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate
[2020-10-29 21:48:10,697 INFO  L130     BoogieDeclarations]: Found specification of procedure tty_wakeup
[2020-10-29 21:48:10,697 INFO  L130     BoogieDeclarations]: Found specification of procedure tty_port_tty_get
[2020-10-29 21:48:10,697 INFO  L130     BoogieDeclarations]: Found specification of procedure __get_free_pages
[2020-10-29 21:48:10,698 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_get_drvdata
[2020-10-29 21:48:10,698 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_set_drvdata
[2020-10-29 21:48:10,698 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_printk
[2020-10-29 21:48:10,698 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_err
[2020-10-29 21:48:10,698 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_reset_device
[2020-10-29 21:48:10,698 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_match_id
[2020-10-29 21:48:10,698 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_register_driver
[2020-10-29 21:48:10,698 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_1
[2020-10-29 21:48:10,698 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_register
[2020-10-29 21:48:10,699 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_deregister
[2020-10-29 21:48:10,699 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_8
[2020-10-29 21:48:10,699 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb
[2020-10-29 21:48:10,699 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_submit_urb
[2020-10-29 21:48:10,699 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_kill_urb
[2020-10-29 21:48:10,699 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_control_msg
[2020-10-29 21:48:10,699 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_bulk_msg
[2020-10-29 21:48:10,700 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_clear_halt
[2020-10-29 21:48:10,700 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_driver_set_configuration
[2020-10-29 21:48:10,700 INFO  L130     BoogieDeclarations]: Found specification of procedure __create_pipe
[2020-10-29 21:48:10,700 INFO  L130     BoogieDeclarations]: Found specification of procedure __kfifo_alloc
[2020-10-29 21:48:10,700 INFO  L130     BoogieDeclarations]: Found specification of procedure __kfifo_free
[2020-10-29 21:48:10,700 INFO  L130     BoogieDeclarations]: Found specification of procedure __kfifo_in
[2020-10-29 21:48:10,700 INFO  L130     BoogieDeclarations]: Found specification of procedure __kfifo_out
[2020-10-29 21:48:10,700 INFO  L130     BoogieDeclarations]: Found specification of procedure __kfifo_in_r
[2020-10-29 21:48:10,701 INFO  L130     BoogieDeclarations]: Found specification of procedure __kfifo_out_r
[2020-10-29 21:48:10,701 INFO  L130     BoogieDeclarations]: Found specification of procedure __kfifo_max_r
[2020-10-29 21:48:10,701 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data
[2020-10-29 21:48:10,701 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data
[2020-10-29 21:48:10,701 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_get_serial_data
[2020-10-29 21:48:10,701 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_set_serial_data
[2020-10-29 21:48:10,701 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_serial_register
[2020-10-29 21:48:10,701 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_serial_register_2
[2020-10-29 21:48:10,702 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_serial_register_3
[2020-10-29 21:48:10,702 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_serial_deregister
[2020-10-29 21:48:10,702 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_4
[2020-10-29 21:48:10,702 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_5
[2020-10-29 21:48:10,702 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_6
[2020-10-29 21:48:10,702 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_7
[2020-10-29 21:48:10,702 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_serial_probe
[2020-10-29 21:48:10,702 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_serial_disconnect
[2020-10-29 21:48:10,703 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_serial_debug_data
[2020-10-29 21:48:10,703 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_s_reg
[2020-10-29 21:48:10,703 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_reg
[2020-10-29 21:48:10,703 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_der
[2020-10-29 21:48:10,703 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_s_der
[2020-10-29 21:48:10,703 INFO  L130     BoogieDeclarations]: Found specification of procedure kfree
[2020-10-29 21:48:10,703 INFO  L130     BoogieDeclarations]: Found specification of procedure kmemleak_alloc
[2020-10-29 21:48:10,704 INFO  L130     BoogieDeclarations]: Found specification of procedure trace_kmalloc
[2020-10-29 21:48:10,704 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID
[2020-10-29 21:48:10,704 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc_index
[2020-10-29 21:48:10,704 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc_slab
[2020-10-29 21:48:10,704 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2020-10-29 21:48:10,704 INFO  L130     BoogieDeclarations]: Found specification of procedure __kmalloc
[2020-10-29 21:48:10,704 INFO  L130     BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace
[2020-10-29 21:48:10,704 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc_large
[2020-10-29 21:48:10,705 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc
[2020-10-29 21:48:10,705 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_zalloc
[2020-10-29 21:48:10,705 INFO  L130     BoogieDeclarations]: Found specification of procedure kzalloc
[2020-10-29 21:48:10,705 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-10-29 21:48:10,705 INFO  L130     BoogieDeclarations]: Found specification of procedure calloc
[2020-10-29 21:48:10,705 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-10-29 21:48:10,705 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint
[2020-10-29 21:48:10,705 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong
[2020-10-29 21:48:10,706 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2020-10-29 21:48:10,706 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-10-29 21:48:10,706 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.meminit
[2020-10-29 21:48:10,706 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_int
[2020-10-29 21:48:10,706 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_ulong
[2020-10-29 21:48:10,706 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_error
[2020-10-29 21:48:10,706 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_stop
[2020-10-29 21:48:10,707 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_trap
[2020-10-29 21:48:10,707 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1
[2020-10-29 21:48:10,707 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_2
[2020-10-29 21:48:10,707 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_driver_3
[2020-10-29 21:48:10,707 INFO  L130     BoogieDeclarations]: Found specification of procedure request_firmware
[2020-10-29 21:48:10,707 INFO  L130     BoogieDeclarations]: Found specification of procedure release_firmware
[2020-10-29 21:48:10,707 INFO  L130     BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag
[2020-10-29 21:48:10,707 INFO  L130     BoogieDeclarations]: Found specification of procedure tty_insert_flip_string
[2020-10-29 21:48:10,707 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_startup
[2020-10-29 21:48:10,708 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_release
[2020-10-29 21:48:10,708 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_open
[2020-10-29 21:48:10,708 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_close
[2020-10-29 21:48:10,708 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_write
[2020-10-29 21:48:10,708 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_write_room
[2020-10-29 21:48:10,708 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_chars_in_buffer
[2020-10-29 21:48:10,708 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_throttle
[2020-10-29 21:48:10,708 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_unthrottle
[2020-10-29 21:48:10,709 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_ioctl
[2020-10-29 21:48:10,709 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_set_termios
[2020-10-29 21:48:10,709 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_tiocmget
[2020-10-29 21:48:10,709 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_tiocmset
[2020-10-29 21:48:10,709 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_break
[2020-10-29 21:48:10,709 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_interrupt_callback
[2020-10-29 21:48:10,709 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_bulk_in_callback
[2020-10-29 21:48:10,709 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_bulk_out_callback
[2020-10-29 21:48:10,709 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_recv
[2020-10-29 21:48:10,710 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_send
[2020-10-29 21:48:10,710 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_set_mcr
[2020-10-29 21:48:10,710 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_get_lsr
[2020-10-29 21:48:10,710 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_get_serial_info
[2020-10-29 21:48:10,710 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_set_serial_info
[2020-10-29 21:48:10,710 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_handle_new_msr
[2020-10-29 21:48:10,710 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_drain
[2020-10-29 21:48:10,710 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_stop_read
[2020-10-29 21:48:10,711 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_restart_read
[2020-10-29 21:48:10,711 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_command_out_sync
[2020-10-29 21:48:10,711 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_command_in_sync
[2020-10-29 21:48:10,711 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_write_byte
[2020-10-29 21:48:10,711 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_download_firmware
[2020-10-29 21:48:10,711 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_init
[2020-10-29 21:48:10,711 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_exit
[2020-10-29 21:48:10,711 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-10-29 21:48:10,711 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset
[2020-10-29 21:48:10,712 INFO  L130     BoogieDeclarations]: Found specification of procedure ti_do_download
[2020-10-29 21:48:10,712 INFO  L130     BoogieDeclarations]: Found specification of procedure memcpy
[2020-10-29 21:48:10,712 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy
[2020-10-29 21:48:10,712 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy
[2020-10-29 21:48:10,712 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_probe_1
[2020-10-29 21:48:10,712 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_detach_2
[2020-10-29 21:48:10,712 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_detach_1
[2020-10-29 21:48:10,713 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize
[2020-10-29 21:48:10,713 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_final_state
[2020-10-29 21:48:10,713 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_probe_2
[2020-10-29 21:48:10,713 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-10-29 21:48:10,713 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long
[2020-10-29 21:48:10,713 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-10-29 21:48:10,713 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-10-29 21:48:10,713 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-10-29 21:48:10,714 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2020-10-29 21:48:10,714 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2020-10-29 21:48:10,714 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-10-29 21:48:10,714 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2020-10-29 21:48:10,714 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2020-10-29 21:48:10,714 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2020-10-29 21:48:12,222 INFO  L751   $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;
[2020-10-29 21:51:09,116 INFO  L293             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-10-29 21:51:09,116 INFO  L298             CfgBuilder]: Removed 1 assume(true) statements.
[2020-10-29 21:51:09,122 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 09:51:09 BoogieIcfgContainer
[2020-10-29 21:51:09,123 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-10-29 21:51:09,128 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-10-29 21:51:09,128 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-10-29 21:51:09,132 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-10-29 21:51:09,132 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 09:48:07" (1/3) ...
[2020-10-29 21:51:09,133 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8757da0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 09:51:09, skipping insertion in model container
[2020-10-29 21:51:09,133 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:48:10" (2/3) ...
[2020-10-29 21:51:09,135 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8757da0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 09:51:09, skipping insertion in model container
[2020-10-29 21:51:09,135 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 09:51:09" (3/3) ...
[2020-10-29 21:51:09,137 INFO  L111   eAbstractionObserver]: Analyzing ICFG linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i
[2020-10-29 21:51:09,151 INFO  L164   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-10-29 21:51:09,161 INFO  L176   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-10-29 21:51:09,175 INFO  L253      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-10-29 21:51:09,231 INFO  L377      AbstractCegarLoop]: Interprodecural is true
[2020-10-29 21:51:09,231 INFO  L378      AbstractCegarLoop]: Hoare is true
[2020-10-29 21:51:09,231 INFO  L379      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-10-29 21:51:09,232 INFO  L380      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-10-29 21:51:09,232 INFO  L381      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-10-29 21:51:09,232 INFO  L382      AbstractCegarLoop]: Difference is false
[2020-10-29 21:51:09,232 INFO  L383      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-10-29 21:51:09,232 INFO  L387      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-10-29 21:51:09,299 INFO  L276                IsEmpty]: Start isEmpty. Operand 1877 states.
[2020-10-29 21:51:09,313 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2020-10-29 21:51:09,313 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-29 21:51:09,315 INFO  L422         BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-29 21:51:09,315 INFO  L429      AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-29 21:51:09,321 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-29 21:51:09,321 INFO  L82        PathProgramCache]: Analyzing trace with hash 1760645027, now seen corresponding path program 1 times
[2020-10-29 21:51:09,331 INFO  L162   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-10-29 21:51:09,332 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [342094558]
[2020-10-29 21:51:09,332 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-29 21:51:10,276 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-29 21:51:10,724 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-10-29 21:51:11,337 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-10-29 21:51:39,687 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-10-29 21:51:39,687 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 83
[2020-10-29 21:51:39,688 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 2
[2020-10-29 21:51:39,688 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 29404
[2020-10-29 21:51:39,690 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-10-29 21:51:39,691 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-10-29 21:51:39,691 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 6
[2020-10-29 21:51:39,691 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 5
[2020-10-29 21:51:39,691 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 70
[2020-10-29 21:51:39,691 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 3
[2020-10-29 21:52:00,451 WARN  L193               SmtUtils]: Spent 20.26 s on a formula simplification that was a NOOP. DAG size: 1903
[2020-10-29 21:52:00,458 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-29 21:52:00,873 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-29 21:52:01,068 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-10-29 21:52:09,781 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-10-29 21:52:09,782 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-10-29 21:52:09,782 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-10-29 21:52:09,782 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 8904
[2020-10-29 21:52:09,782 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-10-29 21:52:09,783 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-10-29 21:52:09,783 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-10-29 21:52:09,783 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 1
[2020-10-29 21:52:09,783 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 2
[2020-10-29 21:52:09,784 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-10-29 21:52:10,092 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-10-29 21:52:10,098 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-29 21:52:10,104 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-10-29 21:52:10,122 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-10-29 21:52:10,122 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-10-29 21:52:10,123 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-10-29 21:52:10,123 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 23
[2020-10-29 21:52:10,123 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-10-29 21:52:10,123 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-10-29 21:52:10,123 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-10-29 21:52:10,123 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 1
[2020-10-29 21:52:10,124 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 6
[2020-10-29 21:52:10,124 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-10-29 21:52:10,133 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-10-29 21:52:10,136 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-29 21:52:10,142 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-10-29 21:52:10,153 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-10-29 21:52:10,153 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-10-29 21:52:10,153 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-10-29 21:52:10,154 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 16
[2020-10-29 21:52:10,154 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-10-29 21:52:10,154 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-10-29 21:52:10,154 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-10-29 21:52:10,155 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 1
[2020-10-29 21:52:10,155 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 6
[2020-10-29 21:52:10,155 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-10-29 21:52:10,166 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-10-29 21:52:10,172 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-29 21:52:10,177 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-10-29 21:52:10,189 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-10-29 21:52:10,189 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-10-29 21:52:10,189 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-10-29 21:52:10,190 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 16
[2020-10-29 21:52:10,190 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-10-29 21:52:10,190 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-10-29 21:52:10,190 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-10-29 21:52:10,190 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 1
[2020-10-29 21:52:10,191 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 6
[2020-10-29 21:52:10,191 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-10-29 21:52:10,199 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2020-10-29 21:52:10,203 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-29 21:52:10,210 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-10-29 21:52:10,223 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-10-29 21:52:10,223 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-10-29 21:52:10,223 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-10-29 21:52:10,223 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 19
[2020-10-29 21:52:10,224 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-10-29 21:52:10,224 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-10-29 21:52:10,224 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-10-29 21:52:10,224 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 1
[2020-10-29 21:52:10,225 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 6
[2020-10-29 21:52:10,225 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-10-29 21:52:10,233 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30
[2020-10-29 21:52:10,242 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-29 21:52:10,248 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-10-29 21:52:10,262 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-10-29 21:52:10,262 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-10-29 21:52:10,262 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-10-29 21:52:10,262 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 19
[2020-10-29 21:52:10,263 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-10-29 21:52:10,263 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-10-29 21:52:10,263 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-10-29 21:52:10,263 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 1
[2020-10-29 21:52:10,263 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 6
[2020-10-29 21:52:10,264 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-10-29 21:52:10,273 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2020-10-29 21:52:10,275 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-29 21:52:10,280 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-10-29 21:52:10,288 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-10-29 21:52:10,288 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 7
[2020-10-29 21:52:10,289 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-10-29 21:52:10,289 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 12
[2020-10-29 21:52:10,289 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-10-29 21:52:10,289 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-10-29 21:52:10,289 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-10-29 21:52:10,290 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 1
[2020-10-29 21:52:10,290 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-10-29 21:52:10,290 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-10-29 21:52:10,389 INFO  L134       CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked.
[2020-10-29 21:52:10,390 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [342094558]
[2020-10-29 21:52:10,392 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-29 21:52:10,393 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-10-29 21:52:10,394 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993033143]
[2020-10-29 21:52:10,403 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-10-29 21:52:10,403 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-10-29 21:52:10,419 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-10-29 21:52:10,420 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-10-29 21:52:10,423 INFO  L87              Difference]: Start difference. First operand 1877 states. Second operand 5 states.