/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.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 SingleStatement --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=SMALLEST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i


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


This is Ultimate 0.1.25-c90d42b
[2020-09-24 18:59:24,518 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-09-24 18:59:24,522 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-24 18:59:24,548 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-24 18:59:24,549 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-24 18:59:24,550 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-24 18:59:24,551 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-24 18:59:24,553 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-24 18:59:24,555 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-24 18:59:24,556 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-24 18:59:24,558 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-09-24 18:59:24,559 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-09-24 18:59:24,559 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-24 18:59:24,560 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-24 18:59:24,562 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-24 18:59:24,563 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-24 18:59:24,564 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-24 18:59:24,565 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-24 18:59:24,567 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-24 18:59:24,569 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-24 18:59:24,571 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-24 18:59:24,572 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-24 18:59:24,576 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-09-24 18:59:24,577 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-24 18:59:24,584 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-24 18:59:24,584 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-24 18:59:24,584 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-24 18:59:24,586 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-24 18:59:24,588 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-24 18:59:24,589 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-24 18:59:24,590 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-24 18:59:24,592 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-09-24 18:59:24,592 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-09-24 18:59:24,593 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-09-24 18:59:24,594 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-24 18:59:24,594 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-24 18:59:24,595 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-09-24 18:59:24,595 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-09-24 18:59:24,596 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-09-24 18:59:24,598 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-09-24 18:59:24,600 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-09-24 18:59:24,601 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
[2020-09-24 18:59:24,659 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-09-24 18:59:24,661 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-24 18:59:24,662 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-24 18:59:24,662 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-09-24 18:59:24,666 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-09-24 18:59:24,666 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-24 18:59:24,666 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-09-24 18:59:24,667 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-09-24 18:59:24,667 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-09-24 18:59:24,667 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-24 18:59:24,667 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-09-24 18:59:24,667 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-09-24 18:59:24,668 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-09-24 18:59:24,670 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-09-24 18:59:24,670 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-24 18:59:24,670 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-09-24 18:59:24,671 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-09-24 18:59:24,671 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-09-24 18:59:24,671 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-24 18:59:24,671 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-24 18:59:24,671 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-09-24 18:59:24,672 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-24 18:59:24,672 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-09-24 18:59:24,672 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-24 18:59:24,672 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-24 18:59:24,672 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-09-24 18:59:24,673 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2020-09-24 18:59:24,676 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 -> 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 -> SingleStatement
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=SMALLEST;log-additional-information=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=SMALLEST;log-additional-information=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=SMALLEST;log-additional-information=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=SMALLEST;log-additional-information=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=SMALLEST;log-additional-information=true;
[2020-09-24 18:59:25,164 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-24 18:59:25,187 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-24 18:59:25,192 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-24 18:59:25,194 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-09-24 18:59:25,194 INFO  L275        PluginConnector]: CDTParser initialized
[2020-09-24 18:59:25,196 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i
[2020-09-24 18:59:25,273 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0f3ec698a/2c55bbc6fa6747819c87713cc477af18/FLAG52688330f
[2020-09-24 18:59:26,163 INFO  L306              CDTParser]: Found 1 translation units.
[2020-09-24 18:59:26,164 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i
[2020-09-24 18:59:26,198 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0f3ec698a/2c55bbc6fa6747819c87713cc477af18/FLAG52688330f
[2020-09-24 18:59:26,226 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0f3ec698a/2c55bbc6fa6747819c87713cc477af18
[2020-09-24 18:59:26,239 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-24 18:59:26,244 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-24 18:59:26,246 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-24 18:59:26,246 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-24 18:59:26,250 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-24 18:59:26,252 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 06:59:26" (1/1) ...
[2020-09-24 18:59:26,256 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bbcaf0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 06:59:26, skipping insertion in model container
[2020-09-24 18:59:26,256 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 06:59:26" (1/1) ...
[2020-09-24 18:59:26,266 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-09-24 18:59:26,362 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-09-24 18:59:27,061 WARN  L1191              CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2539]
[2020-09-24 18:59:27,062 WARN  L1191              CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * ,
                    size_t ) [2540-2541]
[2020-09-24 18:59:27,737 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-24 18:59:27,779 INFO  L203         MainTranslator]: Completed pre-run
[2020-09-24 18:59:27,906 WARN  L1191              CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2539]
[2020-09-24 18:59:27,907 WARN  L1191              CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * ,
                    size_t ) [2540-2541]
[2020-09-24 18:59:28,124 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-24 18:59:28,241 INFO  L208         MainTranslator]: Completed translation
[2020-09-24 18:59:28,242 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 06:59:28 WrapperNode
[2020-09-24 18:59:28,243 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-24 18:59:28,244 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-09-24 18:59:28,244 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-09-24 18:59:28,244 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-09-24 18:59:28,263 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 06:59:28" (1/1) ...
[2020-09-24 18:59:28,264 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 06:59:28" (1/1) ...
[2020-09-24 18:59:28,354 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 06:59:28" (1/1) ...
[2020-09-24 18:59:28,355 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 06:59:28" (1/1) ...
[2020-09-24 18:59:28,447 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 06:59:28" (1/1) ...
[2020-09-24 18:59:28,459 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 06:59:28" (1/1) ...
[2020-09-24 18:59:28,489 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 06:59:28" (1/1) ...
[2020-09-24 18:59:28,529 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-09-24 18:59:28,535 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-09-24 18:59:28,536 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-09-24 18:59:28,536 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-09-24 18:59:28,541 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 06:59:28" (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
[2020-09-24 18:59:28,652 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-09-24 18:59:28,653 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-09-24 18:59:28,653 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID
[2020-09-24 18:59:28,653 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int
[2020-09-24 18:59:28,654 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int
[2020-09-24 18:59:28,654 INFO  L138     BoogieDeclarations]: Found implementation of procedure set_bit
[2020-09-24 18:59:28,654 INFO  L138     BoogieDeclarations]: Found implementation of procedure __arch_hweight32
[2020-09-24 18:59:28,654 INFO  L138     BoogieDeclarations]: Found implementation of procedure __arch_hweight16
[2020-09-24 18:59:28,655 INFO  L138     BoogieDeclarations]: Found implementation of procedure __arch_hweight8
[2020-09-24 18:59:28,655 INFO  L138     BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc
[2020-09-24 18:59:28,706 INFO  L138     BoogieDeclarations]: Found implementation of procedure arch_local_save_flags
[2020-09-24 18:59:28,706 INFO  L138     BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore
[2020-09-24 18:59:28,706 INFO  L138     BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable
[2020-09-24 18:59:28,706 INFO  L138     BoogieDeclarations]: Found implementation of procedure arch_local_irq_save
[2020-09-24 18:59:28,707 INFO  L138     BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags
[2020-09-24 18:59:28,709 INFO  L138     BoogieDeclarations]: Found implementation of procedure outb
[2020-09-24 18:59:28,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure inb
[2020-09-24 18:59:28,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2020-09-24 18:59:28,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2020-09-24 18:59:28,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_zalloc
[2020-09-24 18:59:28,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_int
[2020-09-24 18:59:28,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong
[2020-09-24 18:59:28,711 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_error
[2020-09-24 18:59:28,711 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_stop
[2020-09-24 18:59:28,711 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect
[2020-09-24 18:59:28,711 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap
[2020-09-24 18:59:28,711 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_get_drvdata
[2020-09-24 18:59:28,711 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_set_drvdata
[2020-09-24 18:59:28,711 INFO  L138     BoogieDeclarations]: Found implementation of procedure input_allocate_device
[2020-09-24 18:59:28,712 INFO  L138     BoogieDeclarations]: Found implementation of procedure input_get_drvdata
[2020-09-24 18:59:28,712 INFO  L138     BoogieDeclarations]: Found implementation of procedure input_set_drvdata
[2020-09-24 18:59:28,712 INFO  L138     BoogieDeclarations]: Found implementation of procedure input_report_key
[2020-09-24 18:59:28,713 INFO  L138     BoogieDeclarations]: Found implementation of procedure input_report_abs
[2020-09-24 18:59:28,713 INFO  L138     BoogieDeclarations]: Found implementation of procedure input_sync
[2020-09-24 18:59:28,713 INFO  L138     BoogieDeclarations]: Found implementation of procedure gameport_get_drvdata
[2020-09-24 18:59:28,713 INFO  L138     BoogieDeclarations]: Found implementation of procedure gameport_set_drvdata
[2020-09-24 18:59:28,713 INFO  L138     BoogieDeclarations]: Found implementation of procedure gameport_trigger
[2020-09-24 18:59:28,713 INFO  L138     BoogieDeclarations]: Found implementation of procedure gameport_read
[2020-09-24 18:59:28,713 INFO  L138     BoogieDeclarations]: Found implementation of procedure gameport_cooked_read
[2020-09-24 18:59:28,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure gameport_calibrate
[2020-09-24 18:59:28,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure gameport_time
[2020-09-24 18:59:28,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure gameport_set_poll_handler
[2020-09-24 18:59:28,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure gameport_set_poll_interval
[2020-09-24 18:59:28,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure analog_decode
[2020-09-24 18:59:28,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure analog_cooked_read
[2020-09-24 18:59:28,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure analog_button_read
[2020-09-24 18:59:28,715 INFO  L138     BoogieDeclarations]: Found implementation of procedure analog_poll
[2020-09-24 18:59:28,715 INFO  L138     BoogieDeclarations]: Found implementation of procedure analog_open
[2020-09-24 18:59:28,716 INFO  L138     BoogieDeclarations]: Found implementation of procedure analog_close
[2020-09-24 18:59:28,716 INFO  L138     BoogieDeclarations]: Found implementation of procedure analog_calibrate_timer
[2020-09-24 18:59:28,716 INFO  L138     BoogieDeclarations]: Found implementation of procedure analog_name
[2020-09-24 18:59:28,717 INFO  L138     BoogieDeclarations]: Found implementation of procedure analog_init_device
[2020-09-24 18:59:28,717 INFO  L138     BoogieDeclarations]: Found implementation of procedure analog_init_masks
[2020-09-24 18:59:28,717 INFO  L138     BoogieDeclarations]: Found implementation of procedure analog_init_port
[2020-09-24 18:59:28,717 INFO  L138     BoogieDeclarations]: Found implementation of procedure analog_connect
[2020-09-24 18:59:28,717 INFO  L138     BoogieDeclarations]: Found implementation of procedure analog_disconnect
[2020-09-24 18:59:28,717 INFO  L138     BoogieDeclarations]: Found implementation of procedure analog_parse_options
[2020-09-24 18:59:28,718 INFO  L138     BoogieDeclarations]: Found implementation of procedure analog_init
[2020-09-24 18:59:28,718 INFO  L138     BoogieDeclarations]: Found implementation of procedure analog_exit
[2020-09-24 18:59:28,718 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize_gameport_driver_1
[2020-09-24 18:59:28,718 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-09-24 18:59:28,718 INFO  L138     BoogieDeclarations]: Found implementation of procedure kzalloc
[2020-09-24 18:59:28,718 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags
[2020-09-24 18:59:28,719 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page
[2020-09-24 18:59:28,719 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic
[2020-09-24 18:59:28,719 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_lock
[2020-09-24 18:59:28,719 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock
[2020-09-24 18:59:28,719 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock
[2020-09-24 18:59:28,721 INFO  L138     BoogieDeclarations]: Found implementation of procedure __const_udelay
[2020-09-24 18:59:28,722 INFO  L138     BoogieDeclarations]: Found implementation of procedure __gameport_register_driver
[2020-09-24 18:59:28,724 INFO  L138     BoogieDeclarations]: Found implementation of procedure __udelay
[2020-09-24 18:59:28,724 INFO  L138     BoogieDeclarations]: Found implementation of procedure gameport_close
[2020-09-24 18:59:28,724 INFO  L138     BoogieDeclarations]: Found implementation of procedure gameport_open
[2020-09-24 18:59:28,724 INFO  L138     BoogieDeclarations]: Found implementation of procedure gameport_start_polling
[2020-09-24 18:59:28,724 INFO  L138     BoogieDeclarations]: Found implementation of procedure gameport_stop_polling
[2020-09-24 18:59:28,725 INFO  L138     BoogieDeclarations]: Found implementation of procedure gameport_unregister_driver
[2020-09-24 18:59:28,727 INFO  L138     BoogieDeclarations]: Found implementation of procedure input_event
[2020-09-24 18:59:28,727 INFO  L138     BoogieDeclarations]: Found implementation of procedure input_free_device
[2020-09-24 18:59:28,727 INFO  L138     BoogieDeclarations]: Found implementation of procedure input_register_device
[2020-09-24 18:59:28,727 INFO  L138     BoogieDeclarations]: Found implementation of procedure input_set_abs_params
[2020-09-24 18:59:28,730 INFO  L138     BoogieDeclarations]: Found implementation of procedure input_unregister_device
[2020-09-24 18:59:28,730 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc
[2020-09-24 18:59:28,730 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_bind_1
[2020-09-24 18:59:28,731 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_final_state
[2020-09-24 18:59:28,731 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize
[2020-09-24 18:59:28,731 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_release_1
[2020-09-24 18:59:28,731 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_some_page
[2020-09-24 18:59:28,731 INFO  L138     BoogieDeclarations]: Found implementation of procedure msleep
[2020-09-24 18:59:28,732 INFO  L138     BoogieDeclarations]: Found implementation of procedure printk
[2020-09-24 18:59:28,732 INFO  L138     BoogieDeclarations]: Found implementation of procedure simple_strtoul
[2020-09-24 18:59:28,732 INFO  L138     BoogieDeclarations]: Found implementation of procedure strlcat
[2020-09-24 18:59:28,732 INFO  L138     BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off
[2020-09-24 18:59:28,732 INFO  L138     BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on
[2020-09-24 18:59:28,733 INFO  L138     BoogieDeclarations]: Found implementation of procedure kfree
[2020-09-24 18:59:28,733 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit
[2020-09-24 18:59:28,733 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-09-24 18:59:28,733 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_expect
[2020-09-24 18:59:28,733 INFO  L130     BoogieDeclarations]: Found specification of procedure set_bit
[2020-09-24 18:59:28,734 INFO  L130     BoogieDeclarations]: Found specification of procedure __arch_hweight32
[2020-09-24 18:59:28,734 INFO  L130     BoogieDeclarations]: Found specification of procedure __arch_hweight16
[2020-09-24 18:59:28,734 INFO  L130     BoogieDeclarations]: Found specification of procedure __arch_hweight8
[2020-09-24 18:59:28,734 INFO  L130     BoogieDeclarations]: Found specification of procedure printk
[2020-09-24 18:59:28,734 INFO  L130     BoogieDeclarations]: Found specification of procedure simple_strtoul
[2020-09-24 18:59:28,734 INFO  L130     BoogieDeclarations]: Found specification of procedure snprintf
[2020-09-24 18:59:28,735 INFO  L130     BoogieDeclarations]: Found specification of procedure strlen
[2020-09-24 18:59:28,736 INFO  L130     BoogieDeclarations]: Found specification of procedure strcmp
[2020-09-24 18:59:28,736 INFO  L130     BoogieDeclarations]: Found specification of procedure strlcat
[2020-09-24 18:59:28,736 INFO  L130     BoogieDeclarations]: Found specification of procedure paravirt_read_tsc
[2020-09-24 18:59:28,736 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-09-24 18:59:28,736 INFO  L130     BoogieDeclarations]: Found specification of procedure arch_local_save_flags
[2020-09-24 18:59:28,737 INFO  L130     BoogieDeclarations]: Found specification of procedure arch_local_irq_restore
[2020-09-24 18:59:28,737 INFO  L130     BoogieDeclarations]: Found specification of procedure arch_local_irq_disable
[2020-09-24 18:59:28,737 INFO  L130     BoogieDeclarations]: Found specification of procedure arch_local_irq_save
[2020-09-24 18:59:28,738 INFO  L130     BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags
[2020-09-24 18:59:28,738 INFO  L130     BoogieDeclarations]: Found specification of procedure trace_hardirqs_on
[2020-09-24 18:59:28,738 INFO  L130     BoogieDeclarations]: Found specification of procedure trace_hardirqs_off
[2020-09-24 18:59:28,738 INFO  L130     BoogieDeclarations]: Found specification of procedure outb
[2020-09-24 18:59:28,740 INFO  L130     BoogieDeclarations]: Found specification of procedure inb
[2020-09-24 18:59:28,741 INFO  L130     BoogieDeclarations]: Found specification of procedure kfree
[2020-09-24 18:59:28,741 INFO  L130     BoogieDeclarations]: Found specification of procedure kmem_cache_alloc
[2020-09-24 18:59:28,741 INFO  L130     BoogieDeclarations]: Found specification of procedure kzalloc
[2020-09-24 18:59:28,742 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags
[2020-09-24 18:59:28,742 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-09-24 18:59:28,742 INFO  L130     BoogieDeclarations]: Found specification of procedure calloc
[2020-09-24 18:59:28,742 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-09-24 18:59:28,743 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong
[2020-09-24 18:59:28,745 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2020-09-24 18:59:28,745 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2020-09-24 18:59:28,746 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2020-09-24 18:59:28,746 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-09-24 18:59:28,746 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_zalloc
[2020-09-24 18:59:28,746 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.meminit
[2020-09-24 18:59:28,746 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_int
[2020-09-24 18:59:28,746 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_ulong
[2020-09-24 18:59:28,747 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_error
[2020-09-24 18:59:28,747 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_stop
[2020-09-24 18:59:28,747 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_trap
[2020-09-24 18:59:28,747 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize_gameport_driver_1
[2020-09-24 18:59:28,747 INFO  L130     BoogieDeclarations]: Found specification of procedure __udelay
[2020-09-24 18:59:28,747 INFO  L130     BoogieDeclarations]: Found specification of procedure __const_udelay
[2020-09-24 18:59:28,748 INFO  L130     BoogieDeclarations]: Found specification of procedure msleep
[2020-09-24 18:59:28,750 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_get_drvdata
[2020-09-24 18:59:28,751 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_set_drvdata
[2020-09-24 18:59:28,751 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-09-24 18:59:28,752 INFO  L130     BoogieDeclarations]: Found specification of procedure input_allocate_device
[2020-09-24 18:59:28,752 INFO  L130     BoogieDeclarations]: Found specification of procedure input_free_device
[2020-09-24 18:59:28,752 INFO  L130     BoogieDeclarations]: Found specification of procedure input_get_drvdata
[2020-09-24 18:59:28,752 INFO  L130     BoogieDeclarations]: Found specification of procedure input_set_drvdata
[2020-09-24 18:59:28,753 INFO  L130     BoogieDeclarations]: Found specification of procedure input_register_device
[2020-09-24 18:59:28,753 INFO  L130     BoogieDeclarations]: Found specification of procedure input_unregister_device
[2020-09-24 18:59:28,753 INFO  L130     BoogieDeclarations]: Found specification of procedure input_event
[2020-09-24 18:59:28,753 INFO  L130     BoogieDeclarations]: Found specification of procedure input_report_key
[2020-09-24 18:59:28,753 INFO  L130     BoogieDeclarations]: Found specification of procedure input_report_abs
[2020-09-24 18:59:28,753 INFO  L130     BoogieDeclarations]: Found specification of procedure input_sync
[2020-09-24 18:59:28,754 INFO  L130     BoogieDeclarations]: Found specification of procedure input_set_abs_params
[2020-09-24 18:59:28,754 INFO  L130     BoogieDeclarations]: Found specification of procedure gameport_open
[2020-09-24 18:59:28,754 INFO  L130     BoogieDeclarations]: Found specification of procedure gameport_close
[2020-09-24 18:59:28,754 INFO  L130     BoogieDeclarations]: Found specification of procedure gameport_get_drvdata
[2020-09-24 18:59:28,754 INFO  L130     BoogieDeclarations]: Found specification of procedure gameport_set_drvdata
[2020-09-24 18:59:28,754 INFO  L130     BoogieDeclarations]: Found specification of procedure __gameport_register_driver
[2020-09-24 18:59:28,754 INFO  L130     BoogieDeclarations]: Found specification of procedure gameport_unregister_driver
[2020-09-24 18:59:28,755 INFO  L130     BoogieDeclarations]: Found specification of procedure gameport_trigger
[2020-09-24 18:59:28,755 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID
[2020-09-24 18:59:28,755 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-09-24 18:59:28,755 INFO  L130     BoogieDeclarations]: Found specification of procedure gameport_read
[2020-09-24 18:59:28,755 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int
[2020-09-24 18:59:28,755 INFO  L130     BoogieDeclarations]: Found specification of procedure gameport_cooked_read
[2020-09-24 18:59:28,755 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int
[2020-09-24 18:59:28,756 INFO  L130     BoogieDeclarations]: Found specification of procedure gameport_calibrate
[2020-09-24 18:59:28,756 INFO  L130     BoogieDeclarations]: Found specification of procedure gameport_time
[2020-09-24 18:59:28,756 INFO  L130     BoogieDeclarations]: Found specification of procedure gameport_set_poll_handler
[2020-09-24 18:59:28,756 INFO  L130     BoogieDeclarations]: Found specification of procedure gameport_set_poll_interval
[2020-09-24 18:59:28,756 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-09-24 18:59:28,756 INFO  L130     BoogieDeclarations]: Found specification of procedure gameport_start_polling
[2020-09-24 18:59:28,757 INFO  L130     BoogieDeclarations]: Found specification of procedure gameport_stop_polling
[2020-09-24 18:59:28,757 INFO  L130     BoogieDeclarations]: Found specification of procedure analog_decode
[2020-09-24 18:59:28,757 INFO  L130     BoogieDeclarations]: Found specification of procedure analog_cooked_read
[2020-09-24 18:59:28,757 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-09-24 18:59:28,757 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-09-24 18:59:28,757 INFO  L130     BoogieDeclarations]: Found specification of procedure analog_button_read
[2020-09-24 18:59:28,758 INFO  L130     BoogieDeclarations]: Found specification of procedure analog_poll
[2020-09-24 18:59:28,758 INFO  L130     BoogieDeclarations]: Found specification of procedure analog_open
[2020-09-24 18:59:28,758 INFO  L130     BoogieDeclarations]: Found specification of procedure analog_close
[2020-09-24 18:59:28,758 INFO  L130     BoogieDeclarations]: Found specification of procedure analog_calibrate_timer
[2020-09-24 18:59:28,758 INFO  L130     BoogieDeclarations]: Found specification of procedure analog_name
[2020-09-24 18:59:28,758 INFO  L130     BoogieDeclarations]: Found specification of procedure analog_init_device
[2020-09-24 18:59:28,758 INFO  L130     BoogieDeclarations]: Found specification of procedure analog_init_masks
[2020-09-24 18:59:28,759 INFO  L130     BoogieDeclarations]: Found specification of procedure analog_init_port
[2020-09-24 18:59:28,759 INFO  L130     BoogieDeclarations]: Found specification of procedure analog_connect
[2020-09-24 18:59:28,759 INFO  L130     BoogieDeclarations]: Found specification of procedure analog_disconnect
[2020-09-24 18:59:28,759 INFO  L130     BoogieDeclarations]: Found specification of procedure analog_parse_options
[2020-09-24 18:59:28,759 INFO  L130     BoogieDeclarations]: Found specification of procedure analog_init
[2020-09-24 18:59:28,759 INFO  L130     BoogieDeclarations]: Found specification of procedure analog_exit
[2020-09-24 18:59:28,760 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize
[2020-09-24 18:59:28,760 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_final_state
[2020-09-24 18:59:28,760 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_release_1
[2020-09-24 18:59:28,760 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_bind_1
[2020-09-24 18:59:28,761 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-09-24 18:59:28,761 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_some_page
[2020-09-24 18:59:28,761 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page
[2020-09-24 18:59:28,761 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic
[2020-09-24 18:59:28,762 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_lock
[2020-09-24 18:59:28,762 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_unlock
[2020-09-24 18:59:28,762 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_trylock
[2020-09-24 18:59:28,762 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-09-24 18:59:28,762 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-09-24 18:59:28,762 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-09-24 18:59:28,763 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2020-09-24 18:59:28,764 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-09-24 18:59:29,824 INFO  L732   $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;
[2020-09-24 18:59:32,213 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-09-24 18:59:32,213 INFO  L295             CfgBuilder]: Removed 1 assume(true) statements.
[2020-09-24 18:59:32,232 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 06:59:32 BoogieIcfgContainer
[2020-09-24 18:59:32,233 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-09-24 18:59:32,234 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-09-24 18:59:32,234 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-09-24 18:59:32,238 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-09-24 18:59:32,238 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.09 06:59:26" (1/3) ...
[2020-09-24 18:59:32,239 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@563a3e3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 06:59:32, skipping insertion in model container
[2020-09-24 18:59:32,239 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 06:59:28" (2/3) ...
[2020-09-24 18:59:32,240 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@563a3e3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 06:59:32, skipping insertion in model container
[2020-09-24 18:59:32,240 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 06:59:32" (3/3) ...
[2020-09-24 18:59:32,243 INFO  L109   eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i
[2020-09-24 18:59:32,255 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-09-24 18:59:32,271 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-09-24 18:59:32,292 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-09-24 18:59:32,330 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-09-24 18:59:32,330 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-09-24 18:59:32,330 INFO  L377      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-09-24 18:59:32,331 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-09-24 18:59:32,331 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-09-24 18:59:32,331 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-09-24 18:59:32,331 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-09-24 18:59:32,331 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-09-24 18:59:32,382 INFO  L276                IsEmpty]: Start isEmpty. Operand 2037 states.
[2020-09-24 18:59:32,403 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 261
[2020-09-24 18:59:32,403 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-24 18:59:32,405 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-24 18:59:32,406 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-24 18:59:32,413 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-24 18:59:32,413 INFO  L82        PathProgramCache]: Analyzing trace with hash 1254517513, now seen corresponding path program 1 times
[2020-09-24 18:59:32,425 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-24 18:59:32,425 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [392203962]
[2020-09-24 18:59:32,426 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-24 18:59:32,919 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 18:59:33,224 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 18:59:34,072 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 18:59:34,509 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 18:59:35,539 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-24 18:59:35,540 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 279
[2020-09-24 18:59:35,540 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 3
[2020-09-24 18:59:35,541 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2603
[2020-09-24 18:59:35,545 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLEST
[2020-09-24 18:59:35,550 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-24 18:59:35,550 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 241
[2020-09-24 18:59:35,551 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 9
[2020-09-24 18:59:35,551 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 9
[2020-09-24 18:59:36,269 WARN  L193               SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 262
[2020-09-24 18:59:36,271 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-24 18:59:36,298 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 18:59:36,325 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 18:59:36,696 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-24 18:59:36,697 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 211
[2020-09-24 18:59:36,697 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 18:59:36,697 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 396
[2020-09-24 18:59:36,697 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLEST
[2020-09-24 18:59:36,698 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-24 18:59:36,698 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 18:59:36,698 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-24 18:59:36,698 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-24 18:59:36,895 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212
[2020-09-24 18:59:36,897 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 18:59:36,903 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 18:59:36,919 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-24 18:59:36,919 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 17
[2020-09-24 18:59:36,920 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 18:59:36,920 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 21
[2020-09-24 18:59:36,920 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLEST
[2020-09-24 18:59:36,920 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-24 18:59:36,920 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 18:59:36,921 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-24 18:59:36,921 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-24 18:59:36,931 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227
[2020-09-24 18:59:36,932 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 18:59:36,937 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 18:59:36,949 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-24 18:59:36,950 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-24 18:59:36,950 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 18:59:36,950 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 17
[2020-09-24 18:59:36,950 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLEST
[2020-09-24 18:59:36,951 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-24 18:59:36,951 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 18:59:36,951 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-24 18:59:36,951 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-24 18:59:37,065 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-24 18:59:37,066 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [392203962]
[2020-09-24 18:59:37,068 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-24 18:59:37,068 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-09-24 18:59:37,069 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1075469092]
[2020-09-24 18:59:37,082 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-09-24 18:59:37,082 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-24 18:59:37,099 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-09-24 18:59:37,101 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-09-24 18:59:37,103 INFO  L87              Difference]: Start difference. First operand 2037 states. Second operand 5 states.
[2020-09-24 18:59:38,758 WARN  L193               SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 18:59:50,896 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-24 18:59:50,897 INFO  L93              Difference]: Finished difference Result 3999 states and 4517 transitions.
[2020-09-24 18:59:50,899 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-09-24 18:59:50,901 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 260
[2020-09-24 18:59:50,906 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-24 18:59:50,956 INFO  L225             Difference]: With dead ends: 3999
[2020-09-24 18:59:50,956 INFO  L226             Difference]: Without dead ends: 2155
[2020-09-24 18:59:50,974 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2020-09-24 18:59:51,003 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2155 states.
[2020-09-24 18:59:51,317 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2155 to 2105.
[2020-09-24 18:59:51,319 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2105 states.
[2020-09-24 18:59:51,334 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 2105 states and 2341 transitions.
[2020-09-24 18:59:51,337 INFO  L78                 Accepts]: Start accepts. Automaton has 2105 states and 2341 transitions. Word has length 260
[2020-09-24 18:59:51,344 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-24 18:59:51,345 INFO  L479      AbstractCegarLoop]: Abstraction has 2105 states and 2341 transitions.
[2020-09-24 18:59:51,345 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-09-24 18:59:51,345 INFO  L276                IsEmpty]: Start isEmpty. Operand 2105 states and 2341 transitions.
[2020-09-24 18:59:51,357 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 334
[2020-09-24 18:59:51,357 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-24 18:59:51,358 INFO  L422         BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-24 18:59:51,358 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-09-24 18:59:51,359 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-24 18:59:51,359 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-24 18:59:51,359 INFO  L82        PathProgramCache]: Analyzing trace with hash -1717932618, now seen corresponding path program 1 times
[2020-09-24 18:59:51,360 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-24 18:59:51,360 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [568975770]
[2020-09-24 18:59:51,360 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-24 18:59:51,483 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 18:59:51,609 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 18:59:52,268 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 18:59:52,718 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 18:59:54,496 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-24 18:59:54,496 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 362
[2020-09-24 18:59:54,496 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 3
[2020-09-24 18:59:54,497 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3004
[2020-09-24 18:59:54,497 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLEST
[2020-09-24 18:59:54,498 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-24 18:59:54,498 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 208
[2020-09-24 18:59:54,498 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 150
[2020-09-24 18:59:54,499 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-24 18:59:55,445 WARN  L193               SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 262
[2020-09-24 18:59:55,446 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-24 18:59:55,531 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 18:59:55,629 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 18:59:56,134 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-24 18:59:56,135 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 211
[2020-09-24 18:59:56,135 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 18:59:56,135 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 601
[2020-09-24 18:59:56,136 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLEST
[2020-09-24 18:59:56,136 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-24 18:59:56,137 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 18:59:56,137 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 204
[2020-09-24 18:59:56,137 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-24 18:59:56,313 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212
[2020-09-24 18:59:56,316 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 18:59:56,322 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 18:59:56,356 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-24 18:59:56,356 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 17
[2020-09-24 18:59:56,356 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 18:59:56,357 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 38
[2020-09-24 18:59:56,357 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLEST
[2020-09-24 18:59:56,357 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-24 18:59:56,357 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 18:59:56,358 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 13
[2020-09-24 18:59:56,358 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-24 18:59:56,368 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227
[2020-09-24 18:59:56,370 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 18:59:56,374 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 18:59:56,389 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-24 18:59:56,389 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-24 18:59:56,389 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 18:59:56,389 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 17
[2020-09-24 18:59:56,390 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLEST
[2020-09-24 18:59:56,390 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-24 18:59:56,390 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 18:59:56,390 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-24 18:59:56,390 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-24 18:59:56,413 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249
[2020-09-24 18:59:56,420 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 18:59:56,429 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 18:59:56,472 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 18:59:56,538 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-24 18:59:56,538 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 40
[2020-09-24 18:59:56,538 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 2
[2020-09-24 18:59:56,539 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 116
[2020-09-24 18:59:56,539 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLEST
[2020-09-24 18:59:56,539 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-24 18:59:56,539 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 18:59:56,539 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 36
[2020-09-24 18:59:56,540 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-24 18:59:56,551 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-24 18:59:56,552 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 18:59:56,557 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 18:59:56,565 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 18:59:56,608 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-24 18:59:56,608 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 19
[2020-09-24 18:59:56,608 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 2
[2020-09-24 18:59:56,608 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 54
[2020-09-24 18:59:56,609 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLEST
[2020-09-24 18:59:56,609 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-24 18:59:56,609 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 18:59:56,609 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-24 18:59:56,609 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-24 18:59:56,619 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15
[2020-09-24 18:59:56,620 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 18:59:56,624 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 18:59:56,638 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-24 18:59:56,639 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 14
[2020-09-24 18:59:56,639 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 18:59:56,639 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 17
[2020-09-24 18:59:56,639 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLEST
[2020-09-24 18:59:56,640 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-24 18:59:56,640 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 18:59:56,640 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-24 18:59:56,640 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-24 18:59:56,667 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286
[2020-09-24 18:59:56,671 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 18:59:56,679 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 18:59:56,716 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-24 18:59:56,717 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 26
[2020-09-24 18:59:56,717 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 18:59:56,717 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 44
[2020-09-24 18:59:56,717 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLEST
[2020-09-24 18:59:56,718 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-24 18:59:56,718 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 18:59:56,718 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 22
[2020-09-24 18:59:56,718 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-24 18:59:56,728 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-24 18:59:56,730 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-24 18:59:56,734 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-24 18:59:56,749 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-24 18:59:56,749 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 17
[2020-09-24 18:59:56,749 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-24 18:59:56,750 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 18
[2020-09-24 18:59:56,750 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLEST
[2020-09-24 18:59:56,750 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-24 18:59:56,750 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-24 18:59:56,750 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-24 18:59:56,751 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-24 18:59:56,909 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.
[2020-09-24 18:59:56,909 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [568975770]
[2020-09-24 18:59:56,909 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-24 18:59:56,910 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2020-09-24 18:59:56,910 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212024264]
[2020-09-24 18:59:56,912 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-09-24 18:59:56,913 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-24 18:59:56,913 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-09-24 18:59:56,913 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42
[2020-09-24 18:59:56,913 INFO  L87              Difference]: Start difference. First operand 2105 states and 2341 transitions. Second operand 7 states.
[2020-09-24 18:59:58,433 WARN  L193               SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:07,019 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-24 19:00:07,020 INFO  L93              Difference]: Finished difference Result 2153 states and 2401 transitions.
[2020-09-24 19:00:07,020 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2020-09-24 19:00:07,020 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 333
[2020-09-24 19:00:07,024 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-24 19:00:07,025 INFO  L225             Difference]: With dead ends: 2153
[2020-09-24 19:00:07,026 INFO  L226             Difference]: Without dead ends: 0
[2020-09-24 19:00:07,035 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110
[2020-09-24 19:00:07,035 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-09-24 19:00:07,035 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-09-24 19:00:07,036 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-09-24 19:00:07,036 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-09-24 19:00:07,036 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 333
[2020-09-24 19:00:07,036 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-24 19:00:07,037 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-09-24 19:00:07,037 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-09-24 19:00:07,037 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-09-24 19:00:07,037 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-09-24 19:00:07,037 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-09-24 19:00:07,044 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-09-24 19:00:07,411 WARN  L193               SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:07,720 WARN  L193               SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:08,036 WARN  L193               SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 265
[2020-09-24 19:00:08,358 WARN  L193               SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:08,660 WARN  L193               SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:08,963 WARN  L193               SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:09,275 WARN  L193               SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 265
[2020-09-24 19:00:09,575 WARN  L193               SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 265
[2020-09-24 19:00:09,871 WARN  L193               SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:10,180 WARN  L193               SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:10,467 WARN  L193               SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:10,763 WARN  L193               SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:11,050 WARN  L193               SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:11,337 WARN  L193               SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:11,626 WARN  L193               SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:11,914 WARN  L193               SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:12,201 WARN  L193               SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:12,488 WARN  L193               SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:12,775 WARN  L193               SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:13,062 WARN  L193               SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:13,357 WARN  L193               SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:13,651 WARN  L193               SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:13,943 WARN  L193               SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:14,234 WARN  L193               SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:14,523 WARN  L193               SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:14,809 WARN  L193               SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:15,096 WARN  L193               SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:15,385 WARN  L193               SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:15,669 WARN  L193               SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:15,956 WARN  L193               SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:16,250 WARN  L193               SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 265
[2020-09-24 19:00:16,536 WARN  L193               SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:16,824 WARN  L193               SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 264
[2020-09-24 19:00:17,109 WARN  L193               SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 264