/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i


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


This is Ultimate 0.2.2-dev-05d3305-m
[2022-10-15 21:14:27,630 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-10-15 21:14:27,633 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-10-15 21:14:27,676 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-10-15 21:14:27,677 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
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[2022-10-15 21:14:27,721 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-10-15 21:14:27,723 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-10-15 21:14:27,727 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
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[2022-10-15 21:14:27,736 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-10-15 21:14:27,744 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
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[2022-10-15 21:14:27,755 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-10-15 21:14:27,767 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2022-10-15 21:14:27,768 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2022-10-15 21:14:27,773 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2022-10-15 21:14:27,779 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2022-10-15 21:14:27,780 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2022-10-15 21:14:27,782 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-10-15 21:14:27,784 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf
[2022-10-15 21:14:27,844 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-10-15 21:14:27,844 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-10-15 21:14:27,845 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-10-15 21:14:27,845 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-10-15 21:14:27,847 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-10-15 21:14:27,848 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-10-15 21:14:27,850 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-10-15 21:14:27,851 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-10-15 21:14:27,851 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-10-15 21:14:27,851 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-10-15 21:14:27,852 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-10-15 21:14:27,853 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2022-10-15 21:14:27,853 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-10-15 21:14:27,853 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-10-15 21:14:27,853 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-10-15 21:14:27,853 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2022-10-15 21:14:27,854 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-10-15 21:14:27,854 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2022-10-15 21:14:27,854 INFO  L138        SettingsManager]:  * Check absence of signed integer overflows=true
[2022-10-15 21:14:27,854 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-10-15 21:14:27,855 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-10-15 21:14:27,855 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-10-15 21:14:27,855 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2022-10-15 21:14:27,855 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-10-15 21:14:27,855 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-10-15 21:14:27,856 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-10-15 21:14:27,856 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-10-15 21:14:27,856 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-10-15 21:14:27,856 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-10-15 21:14:27,857 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-10-15 21:14:27,857 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-10-15 21:14:27,857 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-10-15 21:14:27,858 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-10-15 21:14:27,858 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2022-10-15 21:14:28,373 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-10-15 21:14:28,404 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-10-15 21:14:28,407 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-10-15 21:14:28,409 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-10-15 21:14:28,410 INFO  L275        PluginConnector]: CDTParser initialized
[2022-10-15 21:14:28,412 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i
[2022-10-15 21:14:28,493 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11c990ac4/6f8025a9e5e349cf930d4ba0f94cd812/FLAGd2353a700
[2022-10-15 21:14:30,032 INFO  L306              CDTParser]: Found 1 translation units.
[2022-10-15 21:14:30,033 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i
[2022-10-15 21:14:30,115 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11c990ac4/6f8025a9e5e349cf930d4ba0f94cd812/FLAGd2353a700
[2022-10-15 21:14:30,585 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11c990ac4/6f8025a9e5e349cf930d4ba0f94cd812
[2022-10-15 21:14:30,589 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-10-15 21:14:30,595 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2022-10-15 21:14:30,599 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-10-15 21:14:30,600 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-10-15 21:14:30,605 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-10-15 21:14:30,606 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:14:30" (1/1) ...
[2022-10-15 21:14:30,607 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fa30786 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:14:30, skipping insertion in model container
[2022-10-15 21:14:30,608 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:14:30" (1/1) ...
[2022-10-15 21:14:30,617 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-10-15 21:14:30,893 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-10-15 21:14:32,040 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i[183631,183644]
[2022-10-15 21:14:36,143 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-15 21:14:36,265 INFO  L203         MainTranslator]: Completed pre-run
[2022-10-15 21:14:36,466 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i[183631,183644]
[2022-10-15 21:14:36,964 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-15 21:14:37,482 INFO  L208         MainTranslator]: Completed translation
[2022-10-15 21:14:37,483 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:14:37 WrapperNode
[2022-10-15 21:14:37,484 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-10-15 21:14:37,486 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-10-15 21:14:37,486 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-10-15 21:14:37,486 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-10-15 21:14:37,499 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:14:37" (1/1) ...
[2022-10-15 21:14:37,746 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:14:37" (1/1) ...
[2022-10-15 21:14:38,243 INFO  L138                Inliner]: procedures = 458, calls = 3192, calls flagged for inlining = 222, calls inlined = 195, statements flattened = 8098
[2022-10-15 21:14:38,245 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-10-15 21:14:38,247 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-10-15 21:14:38,248 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-10-15 21:14:38,248 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-10-15 21:14:38,264 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:14:37" (1/1) ...
[2022-10-15 21:14:38,264 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:14:37" (1/1) ...
[2022-10-15 21:14:38,331 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:14:37" (1/1) ...
[2022-10-15 21:14:38,332 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:14:37" (1/1) ...
[2022-10-15 21:14:38,752 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:14:37" (1/1) ...
[2022-10-15 21:14:38,815 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:14:37" (1/1) ...
[2022-10-15 21:14:38,891 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:14:37" (1/1) ...
[2022-10-15 21:14:38,947 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:14:37" (1/1) ...
[2022-10-15 21:14:39,098 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-10-15 21:14:39,101 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-10-15 21:14:39,101 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-10-15 21:14:39,101 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-10-15 21:14:39,103 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:14:37" (1/1) ...
[2022-10-15 21:14:39,112 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-10-15 21:14:39,129 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-10-15 21:14:39,149 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-10-15 21:14:39,152 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-10-15 21:14:39,223 INFO  L130     BoogieDeclarations]: Found specification of procedure ipv6_hdr
[2022-10-15 21:14:39,224 INFO  L138     BoogieDeclarations]: Found implementation of procedure ipv6_hdr
[2022-10-15 21:14:39,224 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_release_regions
[2022-10-15 21:14:39,224 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_release_regions
[2022-10-15 21:14:39,224 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_wake_queue
[2022-10-15 21:14:39,224 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_wake_queue
[2022-10-15 21:14:39,225 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2022-10-15 21:14:39,225 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2022-10-15 21:14:39,225 INFO  L130     BoogieDeclarations]: Found specification of procedure __might_sleep
[2022-10-15 21:14:39,225 INFO  L138     BoogieDeclarations]: Found implementation of procedure __might_sleep
[2022-10-15 21:14:39,225 INFO  L130     BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf
[2022-10-15 21:14:39,226 INFO  L138     BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf
[2022-10-15 21:14:39,226 INFO  L130     BoogieDeclarations]: Found specification of procedure dma_map_page
[2022-10-15 21:14:39,226 INFO  L138     BoogieDeclarations]: Found implementation of procedure dma_map_page
[2022-10-15 21:14:39,226 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_carrier_ok
[2022-10-15 21:14:39,226 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_carrier_ok
[2022-10-15 21:14:39,227 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_dma_direction
[2022-10-15 21:14:39,227 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_dma_direction
[2022-10-15 21:14:39,227 INFO  L130     BoogieDeclarations]: Found specification of procedure clear_bit
[2022-10-15 21:14:39,227 INFO  L138     BoogieDeclarations]: Found implementation of procedure clear_bit
[2022-10-15 21:14:39,227 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers
[2022-10-15 21:14:39,228 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers
[2022-10-15 21:14:39,228 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_name
[2022-10-15 21:14:39,228 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_name
[2022-10-15 21:14:39,228 INFO  L130     BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf
[2022-10-15 21:14:39,228 INFO  L138     BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf
[2022-10-15 21:14:39,229 INFO  L130     BoogieDeclarations]: Found specification of procedure spinlock_check
[2022-10-15 21:14:39,229 INFO  L138     BoogieDeclarations]: Found implementation of procedure spinlock_check
[2022-10-15 21:14:39,229 INFO  L130     BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf
[2022-10-15 21:14:39,229 INFO  L138     BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf
[2022-10-15 21:14:39,230 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx
[2022-10-15 21:14:39,230 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx
[2022-10-15 21:14:39,230 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_set_mac
[2022-10-15 21:14:39,230 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_set_mac
[2022-10-15 21:14:39,230 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_get_drvdata
[2022-10-15 21:14:39,230 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_get_drvdata
[2022-10-15 21:14:39,231 INFO  L130     BoogieDeclarations]: Found specification of procedure strlcpy
[2022-10-15 21:14:39,231 INFO  L138     BoogieDeclarations]: Found implementation of procedure strlcpy
[2022-10-15 21:14:39,231 INFO  L130     BoogieDeclarations]: Found specification of procedure skb_end_pointer
[2022-10-15 21:14:39,231 INFO  L138     BoogieDeclarations]: Found implementation of procedure skb_end_pointer
[2022-10-15 21:14:39,231 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq
[2022-10-15 21:14:39,231 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq
[2022-10-15 21:14:39,232 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32
[2022-10-15 21:14:39,232 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_device_attach
[2022-10-15 21:14:39,232 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_device_attach
[2022-10-15 21:14:39,232 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_suspend
[2022-10-15 21:14:39,232 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_suspend
[2022-10-15 21:14:39,232 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-10-15 21:14:39,233 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_ioctl
[2022-10-15 21:14:39,233 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_ioctl
[2022-10-15 21:14:39,233 INFO  L130     BoogieDeclarations]: Found specification of procedure iounmap
[2022-10-15 21:14:39,233 INFO  L138     BoogieDeclarations]: Found implementation of procedure iounmap
[2022-10-15 21:14:39,233 INFO  L130     BoogieDeclarations]: Found specification of procedure cancel_work_sync
[2022-10-15 21:14:39,233 INFO  L138     BoogieDeclarations]: Found implementation of procedure cancel_work_sync
[2022-10-15 21:14:39,234 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_device_detach
[2022-10-15 21:14:39,234 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_device_detach
[2022-10-15 21:14:39,234 INFO  L130     BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue
[2022-10-15 21:14:39,234 INFO  L138     BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue
[2022-10-15 21:14:39,234 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2022-10-15 21:14:39,234 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_assign_vector
[2022-10-15 21:14:39,235 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector
[2022-10-15 21:14:39,235 INFO  L130     BoogieDeclarations]: Found specification of procedure get_dma_ops
[2022-10-15 21:14:39,235 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_dma_ops
[2022-10-15 21:14:39,235 INFO  L130     BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init
[2022-10-15 21:14:39,235 INFO  L138     BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init
[2022-10-15 21:14:39,235 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_change_mtu
[2022-10-15 21:14:39,236 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_change_mtu
[2022-10-15 21:14:39,236 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2022-10-15 21:14:39,236 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_desc_unused
[2022-10-15 21:14:39,236 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused
[2022-10-15 21:14:39,236 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_pending_timer_4
[2022-10-15 21:14:39,236 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4
[2022-10-15 21:14:39,237 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_io_error_detected
[2022-10-15 21:14:39,237 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_io_error_detected
[2022-10-15 21:14:39,237 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2022-10-15 21:14:39,237 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_netpoll
[2022-10-15 21:14:39,237 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_netpoll
[2022-10-15 21:14:39,237 INFO  L130     BoogieDeclarations]: Found specification of procedure __phys_addr
[2022-10-15 21:14:39,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure __phys_addr
[2022-10-15 21:14:39,238 INFO  L130     BoogieDeclarations]: Found specification of procedure skb_headroom
[2022-10-15 21:14:39,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure skb_headroom
[2022-10-15 21:14:39,238 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability
[2022-10-15 21:14:39,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability
[2022-10-15 21:14:39,238 INFO  L130     BoogieDeclarations]: Found specification of procedure vzalloc
[2022-10-15 21:14:39,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure vzalloc
[2022-10-15 21:14:39,239 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy
[2022-10-15 21:14:39,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy
[2022-10-15 21:14:39,239 INFO  L130     BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf
[2022-10-15 21:14:39,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf
[2022-10-15 21:14:39,239 INFO  L130     BoogieDeclarations]: Found specification of procedure skb_transport_header
[2022-10-15 21:14:39,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure skb_transport_header
[2022-10-15 21:14:39,240 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources
[2022-10-15 21:14:39,240 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources
[2022-10-15 21:14:39,240 INFO  L130     BoogieDeclarations]: Found specification of procedure skb_network_offset
[2022-10-15 21:14:39,240 INFO  L138     BoogieDeclarations]: Found implementation of procedure skb_network_offset
[2022-10-15 21:14:39,240 INFO  L130     BoogieDeclarations]: Found specification of procedure reg_check_3
[2022-10-15 21:14:39,240 INFO  L138     BoogieDeclarations]: Found implementation of procedure reg_check_3
[2022-10-15 21:14:39,240 INFO  L130     BoogieDeclarations]: Found specification of procedure vfree
[2022-10-15 21:14:39,241 INFO  L138     BoogieDeclarations]: Found implementation of procedure vfree
[2022-10-15 21:14:39,241 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_disable_device
[2022-10-15 21:14:39,241 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_disable_device
[2022-10-15 21:14:39,241 INFO  L130     BoogieDeclarations]: Found specification of procedure __udelay
[2022-10-15 21:14:39,241 INFO  L138     BoogieDeclarations]: Found implementation of procedure __udelay
[2022-10-15 21:14:39,241 INFO  L130     BoogieDeclarations]: Found specification of procedure napi_enable
[2022-10-15 21:14:39,242 INFO  L138     BoogieDeclarations]: Found implementation of procedure napi_enable
[2022-10-15 21:14:39,242 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16
[2022-10-15 21:14:39,242 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2022-10-15 21:14:39,242 INFO  L130     BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4
[2022-10-15 21:14:39,242 INFO  L138     BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4
[2022-10-15 21:14:39,242 INFO  L130     BoogieDeclarations]: Found specification of procedure dma_map_single_attrs
[2022-10-15 21:14:39,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs
[2022-10-15 21:14:39,243 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_configure_msix
[2022-10-15 21:14:39,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix
[2022-10-15 21:14:39,243 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-10-15 21:14:39,243 INFO  L130     BoogieDeclarations]: Found specification of procedure is_valid_ether_addr
[2022-10-15 21:14:39,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr
[2022-10-15 21:14:39,244 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2022-10-15 21:14:39,244 INFO  L130     BoogieDeclarations]: Found specification of procedure skb_headlen
[2022-10-15 21:14:39,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure skb_headlen
[2022-10-15 21:14:39,244 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_reset
[2022-10-15 21:14:39,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_reset
[2022-10-15 21:14:39,244 INFO  L130     BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx
[2022-10-15 21:14:39,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx
[2022-10-15 21:14:39,245 INFO  L130     BoogieDeclarations]: Found specification of procedure mod_timer
[2022-10-15 21:14:39,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure mod_timer
[2022-10-15 21:14:39,245 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_irq_enable
[2022-10-15 21:14:39,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable
[2022-10-15 21:14:39,245 INFO  L130     BoogieDeclarations]: Found specification of procedure __init_work
[2022-10-15 21:14:39,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure __init_work
[2022-10-15 21:14:39,245 INFO  L130     BoogieDeclarations]: Found specification of procedure debug_dma_map_page
[2022-10-15 21:14:39,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure debug_dma_map_page
[2022-10-15 21:14:39,246 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked
[2022-10-15 21:14:39,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked
[2022-10-15 21:14:39,246 INFO  L130     BoogieDeclarations]: Found specification of procedure warn_slowpath_null
[2022-10-15 21:14:39,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure warn_slowpath_null
[2022-10-15 21:14:39,246 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_update_stats
[2022-10-15 21:14:39,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_update_stats
[2022-10-15 21:14:39,247 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid
[2022-10-15 21:14:39,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid
[2022-10-15 21:14:39,247 INFO  L130     BoogieDeclarations]: Found specification of procedure set_bit
[2022-10-15 21:14:39,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure set_bit
[2022-10-15 21:14:39,247 INFO  L130     BoogieDeclarations]: Found specification of procedure writel
[2022-10-15 21:14:39,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure writel
[2022-10-15 21:14:39,248 INFO  L130     BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf
[2022-10-15 21:14:39,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf
[2022-10-15 21:14:39,248 INFO  L130     BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf
[2022-10-15 21:14:39,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf
[2022-10-15 21:14:39,248 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-10-15 21:14:39,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-10-15 21:14:39,249 INFO  L130     BoogieDeclarations]: Found specification of procedure tcp_hdr
[2022-10-15 21:14:39,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure tcp_hdr
[2022-10-15 21:14:39,249 INFO  L130     BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack
[2022-10-15 21:14:39,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack
[2022-10-15 21:14:39,249 INFO  L130     BoogieDeclarations]: Found specification of procedure msleep
[2022-10-15 21:14:39,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure msleep
[2022-10-15 21:14:39,249 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2022-10-15 21:14:39,250 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2022-10-15 21:14:39,250 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_stop
[2022-10-15 21:14:39,250 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_stop
[2022-10-15 21:14:39,250 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0
[2022-10-15 21:14:39,250 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0
[2022-10-15 21:14:39,250 INFO  L130     BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf
[2022-10-15 21:14:39,250 INFO  L138     BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf
[2022-10-15 21:14:39,251 INFO  L130     BoogieDeclarations]: Found specification of procedure request_irq
[2022-10-15 21:14:39,251 INFO  L138     BoogieDeclarations]: Found implementation of procedure request_irq
[2022-10-15 21:14:39,251 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_carrier_off
[2022-10-15 21:14:39,251 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_carrier_off
[2022-10-15 21:14:39,251 INFO  L130     BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized
[2022-10-15 21:14:39,251 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized
[2022-10-15 21:14:39,251 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_down
[2022-10-15 21:14:39,252 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_down
[2022-10-15 21:14:39,252 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len
[2022-10-15 21:14:39,252 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len
[2022-10-15 21:14:39,252 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_release_6
[2022-10-15 21:14:39,252 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_release_6
[2022-10-15 21:14:39,252 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_error
[2022-10-15 21:14:39,252 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_error
[2022-10-15 21:14:39,253 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_free_irq
[2022-10-15 21:14:39,253 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_free_irq
[2022-10-15 21:14:39,253 INFO  L130     BoogieDeclarations]: Found specification of procedure ip_hdr
[2022-10-15 21:14:39,253 INFO  L138     BoogieDeclarations]: Found implementation of procedure ip_hdr
[2022-10-15 21:14:39,253 INFO  L130     BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set
[2022-10-15 21:14:39,253 INFO  L138     BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set
[2022-10-15 21:14:39,254 INFO  L130     BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf
[2022-10-15 21:14:39,254 INFO  L138     BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf
[2022-10-15 21:14:39,254 INFO  L130     BoogieDeclarations]: Found specification of procedure atomic_read
[2022-10-15 21:14:39,254 INFO  L138     BoogieDeclarations]: Found implementation of procedure atomic_read
[2022-10-15 21:14:39,254 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset
[2022-10-15 21:14:39,254 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset
[2022-10-15 21:14:39,255 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2022-10-15 21:14:39,255 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2022-10-15 21:14:39,255 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_stop_queue
[2022-10-15 21:14:39,255 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_stop_queue
[2022-10-15 21:14:39,255 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring
[2022-10-15 21:14:39,255 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring
[2022-10-15 21:14:39,255 INFO  L130     BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox
[2022-10-15 21:14:39,256 INFO  L138     BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox
[2022-10-15 21:14:39,256 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_suitable_irq_3
[2022-10-15 21:14:39,256 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_3
[2022-10-15 21:14:39,256 INFO  L130     BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page
[2022-10-15 21:14:39,256 INFO  L138     BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page
[2022-10-15 21:14:39,256 INFO  L130     BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs
[2022-10-15 21:14:39,256 INFO  L138     BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs
[2022-10-15 21:14:39,257 INFO  L130     BoogieDeclarations]: Found specification of procedure __kmalloc
[2022-10-15 21:14:39,257 INFO  L138     BoogieDeclarations]: Found implementation of procedure __kmalloc
[2022-10-15 21:14:39,257 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_timer_4
[2022-10-15 21:14:39,257 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_timer_4
[2022-10-15 21:14:39,257 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-10-15 21:14:39,257 INFO  L130     BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD
[2022-10-15 21:14:39,258 INFO  L138     BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD
[2022-10-15 21:14:39,258 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_remove
[2022-10-15 21:14:39,258 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_remove
[2022-10-15 21:14:39,258 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_set_master
[2022-10-15 21:14:39,258 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_set_master
[2022-10-15 21:14:39,258 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_running
[2022-10-15 21:14:39,258 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_running
[2022-10-15 21:14:39,259 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_irq_disable
[2022-10-15 21:14:39,259 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable
[2022-10-15 21:14:39,259 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2022-10-15 21:14:39,259 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_set_remove
[2022-10-15 21:14:39,259 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_set_remove
[2022-10-15 21:14:39,259 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_io_slot_reset
[2022-10-15 21:14:39,260 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_io_slot_reset
[2022-10-15 21:14:39,260 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_configure
[2022-10-15 21:14:39,260 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_configure
[2022-10-15 21:14:39,260 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources
[2022-10-15 21:14:39,260 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources
[2022-10-15 21:14:39,260 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring
[2022-10-15 21:14:39,261 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring
[2022-10-15 21:14:39,261 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0
[2022-10-15 21:14:39,261 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0
[2022-10-15 21:14:39,261 INFO  L130     BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf
[2022-10-15 21:14:39,261 INFO  L138     BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf
[2022-10-15 21:14:39,261 INFO  L130     BoogieDeclarations]: Found specification of procedure is_zero_ether_addr
[2022-10-15 21:14:39,262 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr
[2022-10-15 21:14:39,262 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2022-10-15 21:14:39,262 INFO  L130     BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf
[2022-10-15 21:14:39,262 INFO  L138     BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf
[2022-10-15 21:14:39,262 INFO  L130     BoogieDeclarations]: Found specification of procedure kzalloc
[2022-10-15 21:14:39,262 INFO  L138     BoogieDeclarations]: Found implementation of procedure kzalloc
[2022-10-15 21:14:39,262 INFO  L130     BoogieDeclarations]: Found specification of procedure dma_mapping_error
[2022-10-15 21:14:39,263 INFO  L138     BoogieDeclarations]: Found implementation of procedure dma_mapping_error
[2022-10-15 21:14:39,263 INFO  L130     BoogieDeclarations]: Found specification of procedure netdev_priv
[2022-10-15 21:14:39,263 INFO  L138     BoogieDeclarations]: Found implementation of procedure netdev_priv
[2022-10-15 21:14:39,263 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_request_irq
[2022-10-15 21:14:39,263 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_request_irq
[2022-10-15 21:14:39,263 INFO  L130     BoogieDeclarations]: Found specification of procedure lockdep_init_map
[2022-10-15 21:14:39,263 INFO  L138     BoogieDeclarations]: Found implementation of procedure lockdep_init_map
[2022-10-15 21:14:39,264 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_zalloc
[2022-10-15 21:14:39,264 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_zalloc
[2022-10-15 21:14:39,264 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf
[2022-10-15 21:14:39,264 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf
[2022-10-15 21:14:39,264 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0
[2022-10-15 21:14:39,264 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0
[2022-10-15 21:14:39,265 INFO  L130     BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg
[2022-10-15 21:14:39,265 INFO  L138     BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg
[2022-10-15 21:14:39,265 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc_array
[2022-10-15 21:14:39,265 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc_array
[2022-10-15 21:14:39,265 INFO  L130     BoogieDeclarations]: Found specification of procedure dma_free_attrs
[2022-10-15 21:14:39,265 INFO  L138     BoogieDeclarations]: Found implementation of procedure dma_free_attrs
[2022-10-15 21:14:39,265 INFO  L130     BoogieDeclarations]: Found specification of procedure free_netdev
[2022-10-15 21:14:39,265 INFO  L138     BoogieDeclarations]: Found implementation of procedure free_netdev
[2022-10-15 21:14:39,266 INFO  L130     BoogieDeclarations]: Found specification of procedure del_timer_sync
[2022-10-15 21:14:39,266 INFO  L138     BoogieDeclarations]: Found implementation of procedure del_timer_sync
[2022-10-15 21:14:39,266 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_shutdown
[2022-10-15 21:14:39,266 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_shutdown
[2022-10-15 21:14:39,266 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_skb_free
[2022-10-15 21:14:39,266 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_skb_free
[2022-10-15 21:14:39,266 INFO  L130     BoogieDeclarations]: Found specification of procedure constant_test_bit
[2022-10-15 21:14:39,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure constant_test_bit
[2022-10-15 21:14:39,267 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4
[2022-10-15 21:14:39,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4
[2022-10-15 21:14:39,267 INFO  L130     BoogieDeclarations]: Found specification of procedure skb_network_header
[2022-10-15 21:14:39,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure skb_network_header
[2022-10-15 21:14:39,267 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources
[2022-10-15 21:14:39,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources
[2022-10-15 21:14:39,268 INFO  L130     BoogieDeclarations]: Found specification of procedure kfree
[2022-10-15 21:14:39,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure kfree
[2022-10-15 21:14:39,268 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len
[2022-10-15 21:14:39,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len
[2022-10-15 21:14:39,268 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2022-10-15 21:14:39,268 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_get_stats
[2022-10-15 21:14:39,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_get_stats
[2022-10-15 21:14:39,269 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0
[2022-10-15 21:14:39,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0
[2022-10-15 21:14:39,269 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_expect
[2022-10-15 21:14:39,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect
[2022-10-15 21:14:39,269 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_kill_vid
[2022-10-15 21:14:39,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_kill_vid
[2022-10-15 21:14:39,270 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_enable_device_mem
[2022-10-15 21:14:39,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem
[2022-10-15 21:14:39,270 INFO  L130     BoogieDeclarations]: Found specification of procedure test_and_set_bit
[2022-10-15 21:14:39,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure test_and_set_bit
[2022-10-15 21:14:39,270 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any
[2022-10-15 21:14:39,271 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any
[2022-10-15 21:14:39,271 INFO  L130     BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent
[2022-10-15 21:14:39,271 INFO  L138     BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent
[2022-10-15 21:14:39,271 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_io_resume
[2022-10-15 21:14:39,271 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_io_resume
[2022-10-15 21:14:39,272 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_irq_1
[2022-10-15 21:14:39,272 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_irq_1
[2022-10-15 21:14:39,272 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_irq_3
[2022-10-15 21:14:39,272 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_irq_3
[2022-10-15 21:14:39,272 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_irq_2
[2022-10-15 21:14:39,273 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_irq_2
[2022-10-15 21:14:39,273 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources
[2022-10-15 21:14:39,273 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources
[2022-10-15 21:14:39,273 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_set_features
[2022-10-15 21:14:39,273 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_set_features
[2022-10-15 21:14:39,273 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_set_multi
[2022-10-15 21:14:39,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_set_multi
[2022-10-15 21:14:39,274 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout
[2022-10-15 21:14:39,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout
[2022-10-15 21:14:39,274 INFO  L130     BoogieDeclarations]: Found specification of procedure schedule_work
[2022-10-15 21:14:39,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure schedule_work
[2022-10-15 21:14:39,274 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID
[2022-10-15 21:14:39,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID
[2022-10-15 21:14:39,275 INFO  L130     BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx
[2022-10-15 21:14:39,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx
[2022-10-15 21:14:39,275 INFO  L130     BoogieDeclarations]: Found specification of procedure dma_alloc_attrs
[2022-10-15 21:14:39,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs
[2022-10-15 21:14:39,275 INFO  L130     BoogieDeclarations]: Found specification of procedure igbvf_up
[2022-10-15 21:14:39,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure igbvf_up
[2022-10-15 21:14:39,276 INFO  L130     BoogieDeclarations]: Found specification of procedure readl
[2022-10-15 21:14:39,276 INFO  L138     BoogieDeclarations]: Found implementation of procedure readl
[2022-10-15 21:14:39,276 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-10-15 21:14:39,276 INFO  L130     BoogieDeclarations]: Found specification of procedure dma_unmap_page
[2022-10-15 21:14:39,276 INFO  L138     BoogieDeclarations]: Found implementation of procedure dma_unmap_page
[2022-10-15 21:14:39,276 INFO  L130     BoogieDeclarations]: Found specification of procedure strncpy
[2022-10-15 21:14:40,517 INFO  L235             CfgBuilder]: Building ICFG
[2022-10-15 21:14:40,527 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-10-15 21:14:41,036 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;
[2022-10-15 21:14:50,025 INFO  L276             CfgBuilder]: Performing block encoding
[2022-10-15 21:14:50,071 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-10-15 21:14:50,071 INFO  L300             CfgBuilder]: Removed 3 assume(true) statements.
[2022-10-15 21:14:50,080 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:14:50 BoogieIcfgContainer
[2022-10-15 21:14:50,080 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-10-15 21:14:50,084 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-10-15 21:14:50,084 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2022-10-15 21:14:50,089 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2022-10-15 21:14:50,090 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:14:30" (1/3) ...
[2022-10-15 21:14:50,091 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e584fd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:14:50, skipping insertion in model container
[2022-10-15 21:14:50,091 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:14:37" (2/3) ...
[2022-10-15 21:14:50,091 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e584fd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:14:50, skipping insertion in model container
[2022-10-15 21:14:50,092 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:14:50" (3/3) ...
[2022-10-15 21:14:50,093 INFO  L112   eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i
[2022-10-15 21:14:50,120 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-10-15 21:14:50,121 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 152 error locations.
[2022-10-15 21:14:50,302 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-10-15 21:14:50,314 INFO  L357      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4517931, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-10-15 21:14:50,314 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 152 error locations.
[2022-10-15 21:14:50,335 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 3315 states, 2299 states have (on average 1.4249673771204872) internal successors, (3276), 2510 states have internal predecessors, (3276), 709 states have call successors, (709), 155 states have call predecessors, (709), 154 states have return successors, (694), 680 states have call predecessors, (694), 694 states have call successors, (694)
[2022-10-15 21:14:50,361 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 84
[2022-10-15 21:14:50,361 INFO  L187           NwaCegarLoop]: Found error trace
[2022-10-15 21:14:50,363 INFO  L195           NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-10-15 21:14:50,363 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 150 more)] ===
[2022-10-15 21:14:50,370 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-15 21:14:50,371 INFO  L85        PathProgramCache]: Analyzing trace with hash -781282896, now seen corresponding path program 1 times
[2022-10-15 21:14:50,386 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-10-15 21:14:50,387 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2141297812]
[2022-10-15 21:14:50,387 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-15 21:14:50,388 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-15 21:14:51,056 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 21:14:51,519 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-10-15 21:14:51,525 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 21:14:51,540 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2022-10-15 21:14:51,545 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 21:14:51,559 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2022-10-15 21:14:51,564 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 21:14:51,578 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20
[2022-10-15 21:14:51,584 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 21:14:51,598 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26
[2022-10-15 21:14:51,603 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 21:14:51,618 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2022-10-15 21:14:51,623 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 21:14:51,647 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2022-10-15 21:14:51,653 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 21:14:51,669 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2022-10-15 21:14:51,675 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 21:14:51,690 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52
[2022-10-15 21:14:51,695 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 21:14:51,723 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2022-10-15 21:14:51,733 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 21:14:51,759 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64
[2022-10-15 21:14:51,769 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 21:14:51,804 INFO  L134       CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked.
[2022-10-15 21:14:51,805 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-10-15 21:14:51,806 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2141297812]
[2022-10-15 21:14:51,810 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2141297812] provided 1 perfect and 0 imperfect interpolant sequences
[2022-10-15 21:14:51,810 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-10-15 21:14:51,810 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-10-15 21:14:51,816 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290104488]
[2022-10-15 21:14:51,817 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-10-15 21:14:51,823 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2022-10-15 21:14:51,823 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-10-15 21:14:51,862 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2022-10-15 21:14:51,863 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2022-10-15 21:14:51,876 INFO  L87              Difference]: Start difference. First operand  has 3315 states, 2299 states have (on average 1.4249673771204872) internal successors, (3276), 2510 states have internal predecessors, (3276), 709 states have call successors, (709), 155 states have call predecessors, (709), 154 states have return successors, (694), 680 states have call predecessors, (694), 694 states have call successors, (694) Second operand  has 5 states, 5 states have (on average 6.8) internal successors, (34), 3 states have internal predecessors, (34), 1 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11)
[2022-10-15 21:15:14,764 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-10-15 21:15:14,765 INFO  L93              Difference]: Finished difference Result 10767 states and 15782 transitions.
[2022-10-15 21:15:14,768 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.