/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=DEEPEST --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-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i


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


This is Ultimate 0.1.25-c90d42b
[2020-09-25 01:39:56,740 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-09-25 01:39:56,744 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-25 01:39:56,775 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-25 01:39:56,776 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-25 01:39:56,784 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-25 01:39:56,787 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-25 01:39:56,791 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-25 01:39:56,794 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-25 01:39:56,797 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-25 01:39:56,798 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-09-25 01:39:56,800 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-09-25 01:39:56,800 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-25 01:39:56,803 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-25 01:39:56,805 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-25 01:39:56,808 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-25 01:39:56,810 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-25 01:39:56,811 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-25 01:39:56,812 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-25 01:39:56,821 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-25 01:39:56,823 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-25 01:39:56,825 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-25 01:39:56,826 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-09-25 01:39:56,827 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-25 01:39:56,839 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-25 01:39:56,840 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-25 01:39:56,840 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-25 01:39:56,847 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-25 01:39:56,847 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-25 01:39:56,848 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-25 01:39:56,848 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-25 01:39:56,852 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-09-25 01:39:56,853 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-09-25 01:39:56,854 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-09-25 01:39:56,855 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-25 01:39:56,856 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-25 01:39:56,858 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2020-09-25 01:39:56,858 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2020-09-25 01:39:56,860 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-09-25 01:39:56,861 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
[2020-09-25 01:39:56,898 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-09-25 01:39:56,898 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-25 01:39:56,899 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-25 01:39:56,900 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-09-25 01:39:56,900 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-09-25 01:39:56,900 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-25 01:39:56,900 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-09-25 01:39:56,901 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-09-25 01:39:56,901 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-09-25 01:39:56,901 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-25 01:39:56,901 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-09-25 01:39:56,901 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-09-25 01:39:56,902 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-09-25 01:39:56,902 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-09-25 01:39:56,902 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-25 01:39:56,902 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-09-25 01:39:56,903 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-09-25 01:39:56,903 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-09-25 01:39:56,903 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-25 01:39:56,903 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-25 01:39:56,903 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-09-25 01:39:56,904 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-25 01:39:56,904 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-09-25 01:39:56,904 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-25 01:39:56,904 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-25 01:39:56,904 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-09-25 01:39:56,905 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2020-09-25 01:39:56,905 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=DEEPEST;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=DEEPEST;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=DEEPEST;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=DEEPEST;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=DEEPEST;log-additional-information=true;
[2020-09-25 01:39:57,394 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-25 01:39:57,411 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-25 01:39:57,416 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-25 01:39:57,418 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-09-25 01:39:57,418 INFO  L275        PluginConnector]: CDTParser initialized
[2020-09-25 01:39:57,419 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i
[2020-09-25 01:39:57,498 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a5cd6d66e/49c06c2c5ebc4bbe82e7f68c9b7f485c/FLAGacee28587
[2020-09-25 01:39:58,407 INFO  L306              CDTParser]: Found 1 translation units.
[2020-09-25 01:39:58,408 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i
[2020-09-25 01:39:58,459 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a5cd6d66e/49c06c2c5ebc4bbe82e7f68c9b7f485c/FLAGacee28587
[2020-09-25 01:39:58,858 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a5cd6d66e/49c06c2c5ebc4bbe82e7f68c9b7f485c
[2020-09-25 01:39:58,874 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-25 01:39:58,882 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-25 01:39:58,883 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-25 01:39:58,883 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-25 01:39:58,888 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-25 01:39:58,889 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 01:39:58" (1/1) ...
[2020-09-25 01:39:58,894 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c32aca7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:39:58, skipping insertion in model container
[2020-09-25 01:39:58,894 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 01:39:58" (1/1) ...
[2020-09-25 01:39:58,904 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-09-25 01:39:59,046 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-09-25 01:40:00,880 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-25 01:40:00,915 INFO  L203         MainTranslator]: Completed pre-run
[2020-09-25 01:40:01,263 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-25 01:40:01,625 INFO  L208         MainTranslator]: Completed translation
[2020-09-25 01:40:01,625 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:40:01 WrapperNode
[2020-09-25 01:40:01,626 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-25 01:40:01,627 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-09-25 01:40:01,627 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-09-25 01:40:01,627 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-09-25 01:40:01,647 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:40:01" (1/1) ...
[2020-09-25 01:40:01,648 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:40:01" (1/1) ...
[2020-09-25 01:40:01,708 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:40:01" (1/1) ...
[2020-09-25 01:40:01,710 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:40:01" (1/1) ...
[2020-09-25 01:40:01,807 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:40:01" (1/1) ...
[2020-09-25 01:40:01,822 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:40:01" (1/1) ...
[2020-09-25 01:40:01,838 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:40:01" (1/1) ...
[2020-09-25 01:40:01,863 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-09-25 01:40:01,863 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-09-25 01:40:01,863 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-09-25 01:40:01,864 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-09-25 01:40:01,865 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:40:01" (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
[2020-09-25 01:40:01,950 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-09-25 01:40:01,951 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-09-25 01:40:01,952 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0
[2020-09-25 01:40:01,952 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID
[2020-09-25 01:40:01,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$
[2020-09-25 01:40:01,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID
[2020-09-25 01:40:01,955 INFO  L138     BoogieDeclarations]: Found implementation of procedure set_bit
[2020-09-25 01:40:01,955 INFO  L138     BoogieDeclarations]: Found implementation of procedure clear_bit
[2020-09-25 01:40:01,955 INFO  L138     BoogieDeclarations]: Found implementation of procedure test_and_clear_bit
[2020-09-25 01:40:01,955 INFO  L138     BoogieDeclarations]: Found implementation of procedure constant_test_bit
[2020-09-25 01:40:01,956 INFO  L138     BoogieDeclarations]: Found implementation of procedure arch_local_save_flags
[2020-09-25 01:40:01,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore
[2020-09-25 01:40:01,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable
[2020-09-25 01:40:01,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure arch_local_irq_save
[2020-09-25 01:40:01,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags
[2020-09-25 01:40:01,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure spinlock_check
[2020-09-25 01:40:01,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure resource_size
[2020-09-25 01:40:01,960 INFO  L138     BoogieDeclarations]: Found implementation of procedure __readl
[2020-09-25 01:40:01,961 INFO  L138     BoogieDeclarations]: Found implementation of procedure __writel
[2020-09-25 01:40:01,961 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized
[2020-09-25 01:40:01,961 INFO  L138     BoogieDeclarations]: Found implementation of procedure kobject_name
[2020-09-25 01:40:01,961 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_name
[2020-09-25 01:40:01,962 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_get_drvdata
[2020-09-25 01:40:01,962 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_set_drvdata
[2020-09-25 01:40:01,963 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_get_platdata
[2020-09-25 01:40:01,963 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_dma_direction
[2020-09-25 01:40:01,964 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_device_dma_capable
[2020-09-25 01:40:01,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_dma_ops
[2020-09-25 01:40:01,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs
[2020-09-25 01:40:01,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs
[2020-09-25 01:40:01,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask
[2020-09-25 01:40:01,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags
[2020-09-25 01:40:01,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs
[2020-09-25 01:40:01,967 INFO  L138     BoogieDeclarations]: Found implementation of procedure dma_free_attrs
[2020-09-25 01:40:01,967 INFO  L138     BoogieDeclarations]: Found implementation of procedure skb_reserve
[2020-09-25 01:40:01,967 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2020-09-25 01:40:01,967 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2020-09-25 01:40:01,967 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_zalloc
[2020-09-25 01:40:01,967 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_int
[2020-09-25 01:40:01,967 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong
[2020-09-25 01:40:01,968 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_error
[2020-09-25 01:40:01,968 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_stop
[2020-09-25 01:40:01,968 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect
[2020-09-25 01:40:01,968 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap
[2020-09-25 01:40:01,968 INFO  L138     BoogieDeclarations]: Found implementation of procedure devm_request_irq
[2020-09-25 01:40:01,968 INFO  L138     BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue
[2020-09-25 01:40:01,969 INFO  L138     BoogieDeclarations]: Found implementation of procedure netdev_priv
[2020-09-25 01:40:01,969 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue
[2020-09-25 01:40:01,969 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_start_queue
[2020-09-25 01:40:01,969 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue
[2020-09-25 01:40:01,969 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_wake_queue
[2020-09-25 01:40:01,969 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue
[2020-09-25 01:40:01,969 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_stop_queue
[2020-09-25 01:40:01,969 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_running
[2020-09-25 01:40:01,970 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq
[2020-09-25 01:40:01,970 INFO  L138     BoogieDeclarations]: Found implementation of procedure platform_get_drvdata
[2020-09-25 01:40:01,970 INFO  L138     BoogieDeclarations]: Found implementation of procedure platform_set_drvdata
[2020-09-25 01:40:01,970 INFO  L138     BoogieDeclarations]: Found implementation of procedure of_get_phy_mode
[2020-09-25 01:40:01,970 INFO  L138     BoogieDeclarations]: Found implementation of procedure of_get_mac_address
[2020-09-25 01:40:01,970 INFO  L138     BoogieDeclarations]: Found implementation of procedure at91ether_start
[2020-09-25 01:40:01,970 INFO  L138     BoogieDeclarations]: Found implementation of procedure at91ether_open
[2020-09-25 01:40:01,971 INFO  L138     BoogieDeclarations]: Found implementation of procedure at91ether_close
[2020-09-25 01:40:01,971 INFO  L138     BoogieDeclarations]: Found implementation of procedure at91ether_start_xmit
[2020-09-25 01:40:01,971 INFO  L138     BoogieDeclarations]: Found implementation of procedure at91ether_rx
[2020-09-25 01:40:01,971 INFO  L138     BoogieDeclarations]: Found implementation of procedure at91ether_interrupt
[2020-09-25 01:40:01,971 INFO  L138     BoogieDeclarations]: Found implementation of procedure at91ether_poll_controller
[2020-09-25 01:40:01,971 INFO  L138     BoogieDeclarations]: Found implementation of procedure at91ether_probe
[2020-09-25 01:40:01,971 INFO  L138     BoogieDeclarations]: Found implementation of procedure at91ether_remove
[2020-09-25 01:40:01,971 INFO  L138     BoogieDeclarations]: Found implementation of procedure at91ether_suspend
[2020-09-25 01:40:01,971 INFO  L138     BoogieDeclarations]: Found implementation of procedure at91ether_resume
[2020-09-25 01:40:01,972 INFO  L138     BoogieDeclarations]: Found implementation of procedure at91ether_driver_init
[2020-09-25 01:40:01,972 INFO  L138     BoogieDeclarations]: Found implementation of procedure at91ether_driver_exit
[2020-09-25 01:40:01,972 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_1
[2020-09-25 01:40:01,972 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2
[2020-09-25 01:40:01,972 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-09-25 01:40:01,972 INFO  L138     BoogieDeclarations]: Found implementation of procedure ERR_PTR
[2020-09-25 01:40:01,973 INFO  L138     BoogieDeclarations]: Found implementation of procedure PTR_ERR
[2020-09-25 01:40:01,973 INFO  L138     BoogieDeclarations]: Found implementation of procedure IS_ERR
[2020-09-25 01:40:01,973 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5
[2020-09-25 01:40:01,973 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6
[2020-09-25 01:40:01,973 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7
[2020-09-25 01:40:01,973 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8
[2020-09-25 01:40:01,974 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11
[2020-09-25 01:40:01,974 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_12
[2020-09-25 01:40:01,974 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13
[2020-09-25 01:40:01,974 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_14
[2020-09-25 01:40:01,974 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_15
[2020-09-25 01:40:01,974 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_16
[2020-09-25 01:40:01,975 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_17
[2020-09-25 01:40:01,975 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_18
[2020-09-25 01:40:01,975 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_set_init
[2020-09-25 01:40:01,975 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_set_add
[2020-09-25 01:40:01,975 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_set_remove
[2020-09-25 01:40:01,975 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_set_contains
[2020-09-25 01:40:01,975 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty
[2020-09-25 01:40:01,975 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_is_err
[2020-09-25 01:40:01,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_err_ptr
[2020-09-25 01:40:01,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_ptr_err
[2020-09-25 01:40:01,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null
[2020-09-25 01:40:01,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc
[2020-09-25 01:40:01,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize
[2020-09-25 01:40:01,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_skb_free
[2020-09-25 01:40:01,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int
[2020-09-25 01:40:01,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb
[2020-09-25 01:40:01,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb
[2020-09-25 01:40:01,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_skb_current
[2020-09-25 01:40:01,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_final_state
[2020-09-25 01:40:01,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq
[2020-09-25 01:40:01,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure __netif_schedule
[2020-09-25 01:40:01,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure __phys_addr
[2020-09-25 01:40:01,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init
[2020-09-25 01:40:01,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs
[2020-09-25 01:40:01,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure clk_disable
[2020-09-25 01:40:01,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure clk_enable
[2020-09-25 01:40:01,978 INFO  L138     BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent
[2020-09-25 01:40:01,978 INFO  L138     BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent
[2020-09-25 01:40:01,978 INFO  L138     BoogieDeclarations]: Found implementation of procedure debug_dma_map_page
[2020-09-25 01:40:01,978 INFO  L138     BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page
[2020-09-25 01:40:01,978 INFO  L138     BoogieDeclarations]: Found implementation of procedure devm_clk_get
[2020-09-25 01:40:01,978 INFO  L138     BoogieDeclarations]: Found implementation of procedure devm_ioremap
[2020-09-25 01:40:01,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq
[2020-09-25 01:40:01,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure eth_change_mtu
[2020-09-25 01:40:01,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure eth_mac_addr
[2020-09-25 01:40:01,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure eth_type_trans
[2020-09-25 01:40:01,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure eth_validate_addr
[2020-09-25 01:40:01,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure ether_setup
[2020-09-25 01:40:01,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure free_netdev
[2020-09-25 01:40:01,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2
[2020-09-25 01:40:01,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2
[2020-09-25 01:40:01,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_probe_1
[2020-09-25 01:40:01,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr
[2020-09-25 01:40:01,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure macb_get_stats
[2020-09-25 01:40:01,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure macb_ioctl
[2020-09-25 01:40:01,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure macb_mii_init
[2020-09-25 01:40:01,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr
[2020-09-25 01:40:01,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode
[2020-09-25 01:40:01,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure mdiobus_free
[2020-09-25 01:40:01,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure mdiobus_unregister
[2020-09-25 01:40:01,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure netdev_err
[2020-09-25 01:40:01,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure netdev_info
[2020-09-25 01:40:01,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_carrier_off
[2020-09-25 01:40:01,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_device_attach
[2020-09-25 01:40:01,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_device_detach
[2020-09-25 01:40:01,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure phy_disconnect
[2020-09-25 01:40:01,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure phy_start
[2020-09-25 01:40:01,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure platform_driver_probe
[2020-09-25 01:40:01,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure platform_driver_unregister
[2020-09-25 01:40:01,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure platform_get_irq
[2020-09-25 01:40:01,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure platform_get_resource
[2020-09-25 01:40:01,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure printk
[2020-09-25 01:40:01,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure register_netdev
[2020-09-25 01:40:01,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure skb_put
[2020-09-25 01:40:01,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off
[2020-09-25 01:40:01,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on
[2020-09-25 01:40:01,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure unregister_netdev
[2020-09-25 01:40:01,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure warn_slowpath_null
[2020-09-25 01:40:01,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure kfree
[2020-09-25 01:40:01,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset
[2020-09-25 01:40:01,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit
[2020-09-25 01:40:01,986 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy
[2020-09-25 01:40:01,986 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-09-25 01:40:01,986 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_expect
[2020-09-25 01:40:01,986 INFO  L130     BoogieDeclarations]: Found specification of procedure set_bit
[2020-09-25 01:40:01,987 INFO  L130     BoogieDeclarations]: Found specification of procedure clear_bit
[2020-09-25 01:40:01,987 INFO  L130     BoogieDeclarations]: Found specification of procedure test_and_clear_bit
[2020-09-25 01:40:01,987 INFO  L130     BoogieDeclarations]: Found specification of procedure constant_test_bit
[2020-09-25 01:40:01,987 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-09-25 01:40:01,988 INFO  L130     BoogieDeclarations]: Found specification of procedure printk
[2020-09-25 01:40:01,988 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_is_err
[2020-09-25 01:40:01,988 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_err_ptr
[2020-09-25 01:40:01,988 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_ptr_err
[2020-09-25 01:40:01,988 INFO  L130     BoogieDeclarations]: Found specification of procedure warn_slowpath_null
[2020-09-25 01:40:01,988 INFO  L130     BoogieDeclarations]: Found specification of procedure __phys_addr
[2020-09-25 01:40:01,988 INFO  L130     BoogieDeclarations]: Found specification of procedure memcpy
[2020-09-25 01:40:01,989 INFO  L130     BoogieDeclarations]: Found specification of procedure memset
[2020-09-25 01:40:01,990 INFO  L130     BoogieDeclarations]: Found specification of procedure arch_local_save_flags
[2020-09-25 01:40:01,990 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-09-25 01:40:01,990 INFO  L130     BoogieDeclarations]: Found specification of procedure arch_local_irq_restore
[2020-09-25 01:40:01,990 INFO  L130     BoogieDeclarations]: Found specification of procedure arch_local_irq_disable
[2020-09-25 01:40:01,990 INFO  L130     BoogieDeclarations]: Found specification of procedure arch_local_irq_save
[2020-09-25 01:40:01,991 INFO  L130     BoogieDeclarations]: Found specification of procedure ERR_PTR
[2020-09-25 01:40:01,991 INFO  L130     BoogieDeclarations]: Found specification of procedure PTR_ERR
[2020-09-25 01:40:01,991 INFO  L130     BoogieDeclarations]: Found specification of procedure IS_ERR
[2020-09-25 01:40:01,991 INFO  L130     BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags
[2020-09-25 01:40:01,991 INFO  L130     BoogieDeclarations]: Found specification of procedure trace_hardirqs_on
[2020-09-25 01:40:01,991 INFO  L130     BoogieDeclarations]: Found specification of procedure trace_hardirqs_off
[2020-09-25 01:40:01,991 INFO  L130     BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init
[2020-09-25 01:40:01,992 INFO  L130     BoogieDeclarations]: Found specification of procedure spinlock_check
[2020-09-25 01:40:01,992 INFO  L130     BoogieDeclarations]: Found specification of procedure resource_size
[2020-09-25 01:40:01,992 INFO  L130     BoogieDeclarations]: Found specification of procedure __readl
[2020-09-25 01:40:01,992 INFO  L130     BoogieDeclarations]: Found specification of procedure __writel
[2020-09-25 01:40:01,992 INFO  L130     BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized
[2020-09-25 01:40:01,992 INFO  L130     BoogieDeclarations]: Found specification of procedure kfree
[2020-09-25 01:40:01,993 INFO  L130     BoogieDeclarations]: Found specification of procedure kobject_name
[2020-09-25 01:40:01,993 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_name
[2020-09-25 01:40:01,993 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_get_drvdata
[2020-09-25 01:40:01,993 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_set_drvdata
[2020-09-25 01:40:01,993 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-09-25 01:40:01,993 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_get_platdata
[2020-09-25 01:40:01,993 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_dma_direction
[2020-09-25 01:40:01,994 INFO  L130     BoogieDeclarations]: Found specification of procedure is_device_dma_capable
[2020-09-25 01:40:01,994 INFO  L130     BoogieDeclarations]: Found specification of procedure debug_dma_map_page
[2020-09-25 01:40:01,994 INFO  L130     BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page
[2020-09-25 01:40:01,994 INFO  L130     BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent
[2020-09-25 01:40:01,994 INFO  L130     BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent
[2020-09-25 01:40:01,994 INFO  L130     BoogieDeclarations]: Found specification of procedure get_dma_ops
[2020-09-25 01:40:01,994 INFO  L130     BoogieDeclarations]: Found specification of procedure dma_map_single_attrs
[2020-09-25 01:40:01,994 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0
[2020-09-25 01:40:01,995 INFO  L130     BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs
[2020-09-25 01:40:01,995 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID
[2020-09-25 01:40:01,995 INFO  L130     BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask
[2020-09-25 01:40:01,995 INFO  L130     BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags
[2020-09-25 01:40:01,995 INFO  L130     BoogieDeclarations]: Found specification of procedure dma_alloc_attrs
[2020-09-25 01:40:01,995 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$
[2020-09-25 01:40:01,996 INFO  L130     BoogieDeclarations]: Found specification of procedure dma_free_attrs
[2020-09-25 01:40:01,996 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-09-25 01:40:01,996 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID
[2020-09-25 01:40:01,996 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6
[2020-09-25 01:40:01,996 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7
[2020-09-25 01:40:01,996 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8
[2020-09-25 01:40:01,997 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11
[2020-09-25 01:40:01,997 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5
[2020-09-25 01:40:01,997 INFO  L130     BoogieDeclarations]: Found specification of procedure skb_put
[2020-09-25 01:40:01,997 INFO  L130     BoogieDeclarations]: Found specification of procedure skb_reserve
[2020-09-25 01:40:01,997 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-09-25 01:40:01,997 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_12
[2020-09-25 01:40:01,998 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_skb_alloc
[2020-09-25 01:40:01,998 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_skb_free
[2020-09-25 01:40:01,998 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_skb_free_int
[2020-09-25 01:40:01,998 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-09-25 01:40:01,999 INFO  L130     BoogieDeclarations]: Found specification of procedure calloc
[2020-09-25 01:40:01,999 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-09-25 01:40:01,999 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong
[2020-09-25 01:40:01,999 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2020-09-25 01:40:01,999 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2020-09-25 01:40:01,999 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2020-09-25 01:40:02,000 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-09-25 01:40:02,000 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_zalloc
[2020-09-25 01:40:02,000 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.meminit
[2020-09-25 01:40:02,000 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_int
[2020-09-25 01:40:02,000 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_ulong
[2020-09-25 01:40:02,000 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_error
[2020-09-25 01:40:02,001 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_stop
[2020-09-25 01:40:02,001 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_trap
[2020-09-25 01:40:02,001 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_1
[2020-09-25 01:40:02,001 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2
[2020-09-25 01:40:02,001 INFO  L130     BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq
[2020-09-25 01:40:02,001 INFO  L130     BoogieDeclarations]: Found specification of procedure devm_request_irq
[2020-09-25 01:40:02,001 INFO  L130     BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue
[2020-09-25 01:40:02,002 INFO  L130     BoogieDeclarations]: Found specification of procedure netdev_priv
[2020-09-25 01:40:02,002 INFO  L130     BoogieDeclarations]: Found specification of procedure free_netdev
[2020-09-25 01:40:02,002 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_free_netdev_16
[2020-09-25 01:40:02,003 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_free_netdev_18
[2020-09-25 01:40:02,003 INFO  L130     BoogieDeclarations]: Found specification of procedure __netif_schedule
[2020-09-25 01:40:02,004 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_tx_start_queue
[2020-09-25 01:40:02,004 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_start_queue
[2020-09-25 01:40:02,004 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue
[2020-09-25 01:40:02,005 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_wake_queue
[2020-09-25 01:40:02,009 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue
[2020-09-25 01:40:02,009 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_stop_queue
[2020-09-25 01:40:02,010 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_running
[2020-09-25 01:40:02,010 INFO  L130     BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq
[2020-09-25 01:40:02,010 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq
[2020-09-25 01:40:02,011 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13
[2020-09-25 01:40:02,011 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_carrier_off
[2020-09-25 01:40:02,011 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_device_detach
[2020-09-25 01:40:02,012 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_device_attach
[2020-09-25 01:40:02,012 INFO  L130     BoogieDeclarations]: Found specification of procedure ether_setup
[2020-09-25 01:40:02,012 INFO  L130     BoogieDeclarations]: Found specification of procedure register_netdev
[2020-09-25 01:40:02,012 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_register_netdev_14
[2020-09-25 01:40:02,012 INFO  L130     BoogieDeclarations]: Found specification of procedure unregister_netdev
[2020-09-25 01:40:02,012 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_15
[2020-09-25 01:40:02,012 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_17
[2020-09-25 01:40:02,020 INFO  L130     BoogieDeclarations]: Found specification of procedure netdev_err
[2020-09-25 01:40:02,020 INFO  L130     BoogieDeclarations]: Found specification of procedure netdev_info
[2020-09-25 01:40:02,021 INFO  L130     BoogieDeclarations]: Found specification of procedure eth_type_trans
[2020-09-25 01:40:02,023 INFO  L130     BoogieDeclarations]: Found specification of procedure eth_mac_addr
[2020-09-25 01:40:02,023 INFO  L130     BoogieDeclarations]: Found specification of procedure eth_change_mtu
[2020-09-25 01:40:02,024 INFO  L130     BoogieDeclarations]: Found specification of procedure eth_validate_addr
[2020-09-25 01:40:02,024 INFO  L130     BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs
[2020-09-25 01:40:02,024 INFO  L130     BoogieDeclarations]: Found specification of procedure platform_get_resource
[2020-09-25 01:40:02,024 INFO  L130     BoogieDeclarations]: Found specification of procedure platform_get_irq
[2020-09-25 01:40:02,024 INFO  L130     BoogieDeclarations]: Found specification of procedure platform_driver_unregister
[2020-09-25 01:40:02,024 INFO  L130     BoogieDeclarations]: Found specification of procedure platform_driver_probe
[2020-09-25 01:40:02,024 INFO  L130     BoogieDeclarations]: Found specification of procedure platform_get_drvdata
[2020-09-25 01:40:02,025 INFO  L130     BoogieDeclarations]: Found specification of procedure platform_set_drvdata
[2020-09-25 01:40:02,025 INFO  L130     BoogieDeclarations]: Found specification of procedure devm_clk_get
[2020-09-25 01:40:02,025 INFO  L130     BoogieDeclarations]: Found specification of procedure clk_enable
[2020-09-25 01:40:02,025 INFO  L130     BoogieDeclarations]: Found specification of procedure clk_disable
[2020-09-25 01:40:02,025 INFO  L130     BoogieDeclarations]: Found specification of procedure mdiobus_unregister
[2020-09-25 01:40:02,025 INFO  L130     BoogieDeclarations]: Found specification of procedure mdiobus_free
[2020-09-25 01:40:02,025 INFO  L130     BoogieDeclarations]: Found specification of procedure phy_disconnect
[2020-09-25 01:40:02,026 INFO  L130     BoogieDeclarations]: Found specification of procedure phy_start
[2020-09-25 01:40:02,026 INFO  L130     BoogieDeclarations]: Found specification of procedure devm_ioremap
[2020-09-25 01:40:02,026 INFO  L130     BoogieDeclarations]: Found specification of procedure of_get_phy_mode
[2020-09-25 01:40:02,026 INFO  L130     BoogieDeclarations]: Found specification of procedure of_get_mac_address
[2020-09-25 01:40:02,026 INFO  L130     BoogieDeclarations]: Found specification of procedure macb_mii_init
[2020-09-25 01:40:02,026 INFO  L130     BoogieDeclarations]: Found specification of procedure macb_ioctl
[2020-09-25 01:40:02,026 INFO  L130     BoogieDeclarations]: Found specification of procedure macb_get_stats
[2020-09-25 01:40:02,026 INFO  L130     BoogieDeclarations]: Found specification of procedure macb_set_rx_mode
[2020-09-25 01:40:02,027 INFO  L130     BoogieDeclarations]: Found specification of procedure macb_set_hwaddr
[2020-09-25 01:40:02,028 INFO  L130     BoogieDeclarations]: Found specification of procedure macb_get_hwaddr
[2020-09-25 01:40:02,028 INFO  L130     BoogieDeclarations]: Found specification of procedure at91ether_start
[2020-09-25 01:40:02,029 INFO  L130     BoogieDeclarations]: Found specification of procedure at91ether_open
[2020-09-25 01:40:02,029 INFO  L130     BoogieDeclarations]: Found specification of procedure at91ether_close
[2020-09-25 01:40:02,029 INFO  L130     BoogieDeclarations]: Found specification of procedure at91ether_start_xmit
[2020-09-25 01:40:02,029 INFO  L130     BoogieDeclarations]: Found specification of procedure at91ether_rx
[2020-09-25 01:40:02,029 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy
[2020-09-25 01:40:02,029 INFO  L130     BoogieDeclarations]: Found specification of procedure at91ether_interrupt
[2020-09-25 01:40:02,029 INFO  L130     BoogieDeclarations]: Found specification of procedure at91ether_poll_controller
[2020-09-25 01:40:02,030 INFO  L130     BoogieDeclarations]: Found specification of procedure at91ether_probe
[2020-09-25 01:40:02,030 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-09-25 01:40:02,030 INFO  L130     BoogieDeclarations]: Found specification of procedure at91ether_remove
[2020-09-25 01:40:02,030 INFO  L130     BoogieDeclarations]: Found specification of procedure at91ether_suspend
[2020-09-25 01:40:02,030 INFO  L130     BoogieDeclarations]: Found specification of procedure at91ether_resume
[2020-09-25 01:40:02,030 INFO  L130     BoogieDeclarations]: Found specification of procedure at91ether_driver_init
[2020-09-25 01:40:02,030 INFO  L130     BoogieDeclarations]: Found specification of procedure at91ether_driver_exit
[2020-09-25 01:40:02,031 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_probe_1
[2020-09-25 01:40:02,031 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2
[2020-09-25 01:40:02,031 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2
[2020-09-25 01:40:02,031 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize
[2020-09-25 01:40:02,031 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_final_state
[2020-09-25 01:40:02,031 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-09-25 01:40:02,031 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset
[2020-09-25 01:40:02,031 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_set_init
[2020-09-25 01:40:02,032 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_set_add
[2020-09-25 01:40:02,032 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_set_remove
[2020-09-25 01:40:02,032 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_set_contains
[2020-09-25 01:40:02,032 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_set_is_empty
[2020-09-25 01:40:02,032 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null
[2020-09-25 01:40:02,032 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb
[2020-09-25 01:40:02,032 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb
[2020-09-25 01:40:02,033 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_skb_current
[2020-09-25 01:40:02,033 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort
[2020-09-25 01:40:02,033 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-09-25 01:40:02,033 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-09-25 01:40:02,033 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2020-09-25 01:40:02,033 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-09-25 01:40:02,033 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-09-25 01:40:02,033 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2020-09-25 01:40:02,034 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2020-09-25 01:40:02,034 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2020-09-25 01:40:02,034 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2020-09-25 01:40:02,977 INFO  L732   $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;
[2020-09-25 01:40:04,927 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-09-25 01:40:04,928 INFO  L295             CfgBuilder]: Removed 4 assume(true) statements.
[2020-09-25 01:40:04,942 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 01:40:04 BoogieIcfgContainer
[2020-09-25 01:40:04,942 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-09-25 01:40:04,944 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-09-25 01:40:04,944 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-09-25 01:40:04,948 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-09-25 01:40:04,948 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 01:39:58" (1/3) ...
[2020-09-25 01:40:04,949 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@469f156f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 01:40:04, skipping insertion in model container
[2020-09-25 01:40:04,950 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:40:01" (2/3) ...
[2020-09-25 01:40:04,950 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@469f156f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 01:40:04, skipping insertion in model container
[2020-09-25 01:40:04,950 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 01:40:04" (3/3) ...
[2020-09-25 01:40:04,953 INFO  L109   eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i
[2020-09-25 01:40:04,965 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-09-25 01:40:04,978 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-09-25 01:40:05,004 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-09-25 01:40:05,044 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-09-25 01:40:05,044 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-09-25 01:40:05,045 INFO  L377      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-09-25 01:40:05,045 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-09-25 01:40:05,045 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-09-25 01:40:05,045 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-09-25 01:40:05,045 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-09-25 01:40:05,045 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-09-25 01:40:05,101 INFO  L276                IsEmpty]: Start isEmpty. Operand 2153 states.
[2020-09-25 01:40:05,125 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 241
[2020-09-25 01:40:05,125 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 01:40:05,127 INFO  L422         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-25 01:40:05,127 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 01:40:05,135 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 01:40:05,135 INFO  L82        PathProgramCache]: Analyzing trace with hash 1808276336, now seen corresponding path program 1 times
[2020-09-25 01:40:05,146 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 01:40:05,146 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2140324400]
[2020-09-25 01:40:05,146 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 01:40:05,761 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:06,014 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:06,300 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:07,602 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:10,846 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:10,847 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 269
[2020-09-25 01:40:10,847 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 3
[2020-09-25 01:40:10,847 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5072
[2020-09-25 01:40:10,850 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:10,851 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 01:40:10,851 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 222
[2020-09-25 01:40:10,852 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 16
[2020-09-25 01:40:10,852 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 4
[2020-09-25 01:40:11,422 WARN  L193               SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 154
[2020-09-25 01:40:11,425 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 01:40:11,452 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:11,482 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:11,684 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:11,684 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 122
[2020-09-25 01:40:11,684 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:11,685 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 231
[2020-09-25 01:40:11,685 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:11,685 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:11,689 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:11,689 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:11,690 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 4
[2020-09-25 01:40:11,856 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133
[2020-09-25 01:40:11,858 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:11,874 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:11,922 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:11,922 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 17
[2020-09-25 01:40:11,922 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:11,923 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 61
[2020-09-25 01:40:11,923 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:11,923 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:11,923 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:11,923 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:11,923 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:11,980 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156
[2020-09-25 01:40:11,982 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:11,993 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:12,030 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:12,031 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 17
[2020-09-25 01:40:12,031 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:12,031 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 47
[2020-09-25 01:40:12,031 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:12,031 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:12,032 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:12,032 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:12,032 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:12,056 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171
[2020-09-25 01:40:12,058 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:12,069 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:12,119 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:12,120 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 17
[2020-09-25 01:40:12,120 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:12,120 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 60
[2020-09-25 01:40:12,120 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:12,120 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:12,121 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:12,121 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:12,121 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:12,157 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186
[2020-09-25 01:40:12,160 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:12,170 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:12,203 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:12,203 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 16
[2020-09-25 01:40:12,204 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:12,204 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 42
[2020-09-25 01:40:12,204 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:12,204 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:12,204 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:12,204 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:12,205 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:12,214 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 01:40:12,216 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:12,228 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:12,256 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:12,256 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 01:40:12,256 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:12,256 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 38
[2020-09-25 01:40:12,257 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:12,257 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:12,257 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:12,257 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:12,258 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:12,306 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195
[2020-09-25 01:40:12,309 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:12,319 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:12,341 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:12,431 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:12,432 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 01:40:12,432 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 2
[2020-09-25 01:40:12,433 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 121
[2020-09-25 01:40:12,433 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:12,433 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 3
[2020-09-25 01:40:12,434 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 3
[2020-09-25 01:40:12,434 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 6
[2020-09-25 01:40:12,434 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 01:40:12,493 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219
[2020-09-25 01:40:12,495 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:12,507 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:12,546 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:12,547 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 14
[2020-09-25 01:40:12,547 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:12,547 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 50
[2020-09-25 01:40:12,547 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:12,548 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:12,548 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 11
[2020-09-25 01:40:12,548 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:12,548 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:12,561 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 01:40:12,562 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:12,572 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:12,600 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:12,600 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 01:40:12,600 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:12,601 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 37
[2020-09-25 01:40:12,601 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:12,602 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:12,602 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:12,602 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:12,602 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 01:40:12,626 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229
[2020-09-25 01:40:12,629 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:12,641 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:12,680 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:12,681 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 01:40:12,681 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:12,681 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 50
[2020-09-25 01:40:12,682 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:12,682 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:12,682 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 7
[2020-09-25 01:40:12,683 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:12,683 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 01:40:12,802 INFO  L134       CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked.
[2020-09-25 01:40:12,804 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2140324400]
[2020-09-25 01:40:12,806 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 01:40:12,807 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-09-25 01:40:12,808 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992723685]
[2020-09-25 01:40:12,816 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-09-25 01:40:12,817 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 01:40:12,837 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-09-25 01:40:12,838 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72
[2020-09-25 01:40:12,841 INFO  L87              Difference]: Start difference. First operand 2153 states. Second operand 9 states.
[2020-09-25 01:40:13,079 WARN  L193               SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 157
[2020-09-25 01:40:14,217 WARN  L193               SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 159
[2020-09-25 01:40:14,563 WARN  L193               SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 156
[2020-09-25 01:40:15,245 WARN  L193               SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 162
[2020-09-25 01:40:15,492 WARN  L193               SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 164
[2020-09-25 01:40:15,761 WARN  L193               SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 159
[2020-09-25 01:40:35,676 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 01:40:35,677 INFO  L93              Difference]: Finished difference Result 5466 states and 6266 transitions.
[2020-09-25 01:40:35,677 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2020-09-25 01:40:35,679 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 240
[2020-09-25 01:40:35,681 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 01:40:35,726 INFO  L225             Difference]: With dead ends: 5466
[2020-09-25 01:40:35,726 INFO  L226             Difference]: Without dead ends: 3821
[2020-09-25 01:40:35,741 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=158, Invalid=394, Unknown=0, NotChecked=0, Total=552
[2020-09-25 01:40:35,769 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3821 states.
[2020-09-25 01:40:36,122 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3821 to 3220.
[2020-09-25 01:40:36,124 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3220 states.
[2020-09-25 01:40:36,143 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 3220 states and 3581 transitions.
[2020-09-25 01:40:36,146 INFO  L78                 Accepts]: Start accepts. Automaton has 3220 states and 3581 transitions. Word has length 240
[2020-09-25 01:40:36,153 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 01:40:36,153 INFO  L479      AbstractCegarLoop]: Abstraction has 3220 states and 3581 transitions.
[2020-09-25 01:40:36,153 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-09-25 01:40:36,153 INFO  L276                IsEmpty]: Start isEmpty. Operand 3220 states and 3581 transitions.
[2020-09-25 01:40:36,165 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 260
[2020-09-25 01:40:36,166 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 01:40:36,166 INFO  L422         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-25 01:40:36,167 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-09-25 01:40:36,167 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 01:40:36,167 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 01:40:36,168 INFO  L82        PathProgramCache]: Analyzing trace with hash -1362199021, now seen corresponding path program 1 times
[2020-09-25 01:40:36,168 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 01:40:36,168 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2115300440]
[2020-09-25 01:40:36,168 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 01:40:36,294 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:36,420 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:37,083 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:40,114 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:40,114 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 288
[2020-09-25 01:40:40,115 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 2
[2020-09-25 01:40:40,115 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3813
[2020-09-25 01:40:40,115 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:40,116 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 4
[2020-09-25 01:40:40,116 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 213
[2020-09-25 01:40:40,116 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 8
[2020-09-25 01:40:40,117 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 01:40:40,393 WARN  L193               SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 154
[2020-09-25 01:40:40,393 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 01:40:40,402 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:40,428 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:40,590 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:40,591 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 122
[2020-09-25 01:40:40,591 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:40,591 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 187
[2020-09-25 01:40:40,591 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:40,591 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:40,592 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:40,592 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:40,592 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 01:40:40,683 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133
[2020-09-25 01:40:40,685 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:40,696 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:40,734 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:40,735 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 17
[2020-09-25 01:40:40,735 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:40,735 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 49
[2020-09-25 01:40:40,735 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:40,736 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:40,736 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:40,736 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:40,736 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:40,757 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156
[2020-09-25 01:40:40,758 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:40,768 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:40,803 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:40,803 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 17
[2020-09-25 01:40:40,803 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:40,804 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 44
[2020-09-25 01:40:40,804 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:40,804 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:40,804 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:40,805 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:40,805 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:40,827 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171
[2020-09-25 01:40:40,828 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:40,838 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:40,872 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:40,873 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 17
[2020-09-25 01:40:40,873 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:40,873 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 43
[2020-09-25 01:40:40,873 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:40,873 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:40,874 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:40,874 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:40,874 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:40,904 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186
[2020-09-25 01:40:40,905 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:40,914 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:40,946 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:40,946 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 16
[2020-09-25 01:40:40,947 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:40,947 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 40
[2020-09-25 01:40:40,947 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:40,947 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:40,947 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:40,948 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:40,948 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:40,958 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 01:40:40,959 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:40,968 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:40,998 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:40,998 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 01:40:40,998 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:40,999 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 38
[2020-09-25 01:40:40,999 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:40,999 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:40,999 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:41,000 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:41,000 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:41,032 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195
[2020-09-25 01:40:41,038 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:41,052 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:41,173 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:41,173 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 14
[2020-09-25 01:40:41,173 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:41,173 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 133
[2020-09-25 01:40:41,174 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:41,174 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 4
[2020-09-25 01:40:41,174 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 3
[2020-09-25 01:40:41,174 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 10
[2020-09-25 01:40:41,174 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:41,253 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225
[2020-09-25 01:40:41,256 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:41,272 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:41,314 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:41,314 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 23
[2020-09-25 01:40:41,314 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:41,315 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 56
[2020-09-25 01:40:41,315 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:41,315 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:41,316 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 20
[2020-09-25 01:40:41,316 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:41,317 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 01:40:41,339 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-25 01:40:41,340 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:41,352 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:41,383 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:41,384 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 13
[2020-09-25 01:40:41,384 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:41,384 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 42
[2020-09-25 01:40:41,384 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:41,385 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:41,385 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 01:40:41,385 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:41,385 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 01:40:41,404 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248
[2020-09-25 01:40:41,405 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 01:40:41,417 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 01:40:41,451 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 01:40:41,451 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 01:40:41,451 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 01:40:41,452 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 43
[2020-09-25 01:40:41,452 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 01:40:41,452 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 01:40:41,452 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 7
[2020-09-25 01:40:41,453 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 01:40:41,453 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 01:40:41,578 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked.
[2020-09-25 01:40:41,579 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2115300440]
[2020-09-25 01:40:41,579 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-09-25 01:40:41,579 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9
[2020-09-25 01:40:41,580 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150838891]
[2020-09-25 01:40:41,583 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-09-25 01:40:41,584 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 01:40:41,584 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-09-25 01:40:41,585 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2020-09-25 01:40:41,585 INFO  L87              Difference]: Start difference. First operand 3220 states and 3581 transitions. Second operand 9 states.
[2020-09-25 01:40:41,757 WARN  L193               SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 157
[2020-09-25 01:40:43,082 WARN  L193               SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 160
[2020-09-25 01:40:43,301 WARN  L193               SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 157