./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i --full-output --architecture 64bit


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


Checking for ERROR reachability
Using default analysis
Version ae007674
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 549d105dbd2b95e1c241c01b48dc69ec107f34e0fb82917a92dcec665dfc2efc
--- Real Ultimate output ---
This is Ultimate 0.2.2-dev-ae00767
[2021-12-28 03:24:28,944 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-12-28 03:24:28,946 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-12-28 03:24:28,975 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-12-28 03:24:28,979 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-12-28 03:24:28,980 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-12-28 03:24:28,982 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-12-28 03:24:28,985 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-12-28 03:24:28,987 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-12-28 03:24:28,988 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-12-28 03:24:28,989 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-12-28 03:24:28,995 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-12-28 03:24:28,999 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-12-28 03:24:29,001 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-12-28 03:24:29,003 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-12-28 03:24:29,004 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-12-28 03:24:29,006 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-12-28 03:24:29,006 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-12-28 03:24:29,008 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-12-28 03:24:29,009 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-12-28 03:24:29,011 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-12-28 03:24:29,012 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-12-28 03:24:29,013 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-12-28 03:24:29,014 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-12-28 03:24:29,016 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-12-28 03:24:29,016 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-12-28 03:24:29,017 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-12-28 03:24:29,017 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-12-28 03:24:29,018 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-12-28 03:24:29,019 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-12-28 03:24:29,019 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-12-28 03:24:29,020 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-12-28 03:24:29,020 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-12-28 03:24:29,021 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-12-28 03:24:29,022 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-12-28 03:24:29,022 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-12-28 03:24:29,023 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-12-28 03:24:29,023 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-12-28 03:24:29,024 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-12-28 03:24:29,025 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-12-28 03:24:29,025 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-12-28 03:24:29,027 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf
[2021-12-28 03:24:29,062 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-12-28 03:24:29,062 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-12-28 03:24:29,063 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-12-28 03:24:29,063 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-12-28 03:24:29,064 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2021-12-28 03:24:29,064 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2021-12-28 03:24:29,065 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-12-28 03:24:29,066 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-12-28 03:24:29,066 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-12-28 03:24:29,066 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-12-28 03:24:29,067 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-12-28 03:24:29,067 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-12-28 03:24:29,067 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-12-28 03:24:29,067 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-12-28 03:24:29,068 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-12-28 03:24:29,068 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-12-28 03:24:29,068 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-12-28 03:24:29,068 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-12-28 03:24:29,068 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-12-28 03:24:29,068 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-12-28 03:24:29,069 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-12-28 03:24:29,069 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-12-28 03:24:29,069 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-12-28 03:24:29,069 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-12-28 03:24:29,069 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-12-28 03:24:29,070 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-12-28 03:24:29,070 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-12-28 03:24:29,070 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2021-12-28 03:24:29,070 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2021-12-28 03:24:29,070 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-12-28 03:24:29,071 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
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 549d105dbd2b95e1c241c01b48dc69ec107f34e0fb82917a92dcec665dfc2efc
[2021-12-28 03:24:29,372 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-12-28 03:24:29,399 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-12-28 03:24:29,402 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-12-28 03:24:29,403 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-12-28 03:24:29,404 INFO  L275        PluginConnector]: CDTParser initialized
[2021-12-28 03:24:29,405 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i
[2021-12-28 03:24:29,472 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6615a13e9/b7fda52aaf4b4c5f961d432ed7af11c8/FLAG1ca4a9e57
[2021-12-28 03:24:30,306 INFO  L306              CDTParser]: Found 1 translation units.
[2021-12-28 03:24:30,307 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i
[2021-12-28 03:24:30,356 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6615a13e9/b7fda52aaf4b4c5f961d432ed7af11c8/FLAG1ca4a9e57
[2021-12-28 03:24:30,780 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6615a13e9/b7fda52aaf4b4c5f961d432ed7af11c8
[2021-12-28 03:24:30,782 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-12-28 03:24:30,783 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-12-28 03:24:30,785 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-12-28 03:24:30,785 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-12-28 03:24:30,789 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-12-28 03:24:30,790 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:24:30" (1/1) ...
[2021-12-28 03:24:30,790 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73cec582 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:24:30, skipping insertion in model container
[2021-12-28 03:24:30,791 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:24:30" (1/1) ...
[2021-12-28 03:24:30,796 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-12-28 03:24:30,955 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-12-28 03:24:32,952 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-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i[379011,379024]
[2021-12-28 03:24:32,995 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2021-12-28 03:24:33,030 INFO  L203         MainTranslator]: Completed pre-run
[2021-12-28 03:24:33,481 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-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i[379011,379024]
[2021-12-28 03:24:33,487 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2021-12-28 03:24:33,871 INFO  L208         MainTranslator]: Completed translation
[2021-12-28 03:24:33,872 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:24:33 WrapperNode
[2021-12-28 03:24:33,873 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-12-28 03:24:33,875 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-12-28 03:24:33,875 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-12-28 03:24:33,875 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-12-28 03:24:33,881 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:24:33" (1/1) ...
[2021-12-28 03:24:34,012 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:24:33" (1/1) ...
[2021-12-28 03:24:34,271 INFO  L137                Inliner]: procedures = 343, calls = 3523, calls flagged for inlining = 191, calls inlined = 172, statements flattened = 8311
[2021-12-28 03:24:34,272 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-12-28 03:24:34,273 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-12-28 03:24:34,273 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-12-28 03:24:34,273 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-12-28 03:24:34,280 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:24:33" (1/1) ...
[2021-12-28 03:24:34,280 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:24:33" (1/1) ...
[2021-12-28 03:24:34,345 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:24:33" (1/1) ...
[2021-12-28 03:24:34,346 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:24:33" (1/1) ...
[2021-12-28 03:24:34,482 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:24:33" (1/1) ...
[2021-12-28 03:24:34,561 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:24:33" (1/1) ...
[2021-12-28 03:24:34,585 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:24:33" (1/1) ...
[2021-12-28 03:24:34,617 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-12-28 03:24:34,618 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-12-28 03:24:34,618 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-12-28 03:24:34,618 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-12-28 03:24:34,620 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:24:33" (1/1) ...
[2021-12-28 03:24:34,625 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-12-28 03:24:34,634 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2021-12-28 03:24:34,648 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)
[2021-12-28 03:24:34,659 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
[2021-12-28 03:24:34,691 INFO  L130     BoogieDeclarations]: Found specification of procedure remove_wait_queue
[2021-12-28 03:24:34,691 INFO  L138     BoogieDeclarations]: Found implementation of procedure remove_wait_queue
[2021-12-28 03:24:34,692 INFO  L130     BoogieDeclarations]: Found specification of procedure __xchg_wrong_size
[2021-12-28 03:24:34,692 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2021-12-28 03:24:34,692 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2021-12-28 03:24:34,692 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_wake_queue
[2021-12-28 03:24:34,692 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_wake_queue
[2021-12-28 03:24:34,692 INFO  L130     BoogieDeclarations]: Found specification of procedure get_current
[2021-12-28 03:24:34,692 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_current
[2021-12-28 03:24:34,693 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_carrier_off
[2021-12-28 03:24:34,693 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_carrier_off
[2021-12-28 03:24:34,693 INFO  L130     BoogieDeclarations]: Found specification of procedure set_signals
[2021-12-28 03:24:34,693 INFO  L138     BoogieDeclarations]: Found implementation of procedure set_signals
[2021-12-28 03:24:34,693 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2021-12-28 03:24:34,693 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2021-12-28 03:24:34,693 INFO  L130     BoogieDeclarations]: Found specification of procedure alloc_dma_bufs
[2021-12-28 03:24:34,694 INFO  L138     BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs
[2021-12-28 03:24:34,694 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_module_put
[2021-12-28 03:24:34,694 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_module_put
[2021-12-28 03:24:34,694 INFO  L130     BoogieDeclarations]: Found specification of procedure tty_insert_flip_char
[2021-12-28 03:24:34,694 INFO  L138     BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char
[2021-12-28 03:24:34,694 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_unlock
[2021-12-28 03:24:34,694 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_unlock
[2021-12-28 03:24:34,695 INFO  L130     BoogieDeclarations]: Found specification of procedure tx_stop
[2021-12-28 03:24:34,695 INFO  L138     BoogieDeclarations]: Found implementation of procedure tx_stop
[2021-12-28 03:24:34,695 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_return_value
[2021-12-28 03:24:34,695 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_return_value
[2021-12-28 03:24:34,695 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_carrier_on
[2021-12-28 03:24:34,695 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_carrier_on
[2021-12-28 03:24:34,695 INFO  L130     BoogieDeclarations]: Found specification of procedure clear_bit
[2021-12-28 03:24:34,696 INFO  L138     BoogieDeclarations]: Found implementation of procedure clear_bit
[2021-12-28 03:24:34,696 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset
[2021-12-28 03:24:34,696 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset
[2021-12-28 03:24:34,696 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_stop_queue
[2021-12-28 03:24:34,696 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_stop_queue
[2021-12-28 03:24:34,696 INFO  L130     BoogieDeclarations]: Found specification of procedure free_bufs
[2021-12-28 03:24:34,696 INFO  L138     BoogieDeclarations]: Found implementation of procedure free_bufs
[2021-12-28 03:24:34,697 INFO  L130     BoogieDeclarations]: Found specification of procedure del_timer
[2021-12-28 03:24:34,697 INFO  L138     BoogieDeclarations]: Found implementation of procedure del_timer
[2021-12-28 03:24:34,697 INFO  L130     BoogieDeclarations]: Found specification of procedure change_params
[2021-12-28 03:24:34,697 INFO  L138     BoogieDeclarations]: Found implementation of procedure change_params
[2021-12-28 03:24:34,698 INFO  L130     BoogieDeclarations]: Found specification of procedure msleep_interruptible
[2021-12-28 03:24:34,698 INFO  L138     BoogieDeclarations]: Found implementation of procedure msleep_interruptible
[2021-12-28 03:24:34,698 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_alloc_consistent
[2021-12-28 03:24:34,698 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent
[2021-12-28 03:24:34,698 INFO  L130     BoogieDeclarations]: Found specification of procedure spinlock_check
[2021-12-28 03:24:34,698 INFO  L138     BoogieDeclarations]: Found implementation of procedure spinlock_check
[2021-12-28 03:24:34,698 INFO  L130     BoogieDeclarations]: Found specification of procedure tx_start
[2021-12-28 03:24:34,699 INFO  L138     BoogieDeclarations]: Found implementation of procedure tx_start
[2021-12-28 03:24:34,699 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-12-28 03:24:34,699 INFO  L130     BoogieDeclarations]: Found specification of procedure memcmp
[2021-12-28 03:24:34,699 INFO  L130     BoogieDeclarations]: Found specification of procedure startup
[2021-12-28 03:24:34,699 INFO  L138     BoogieDeclarations]: Found implementation of procedure startup
[2021-12-28 03:24:34,700 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2021-12-28 03:24:34,700 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_rbufs
[2021-12-28 03:24:34,700 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_rbufs
[2021-12-28 03:24:34,700 INFO  L130     BoogieDeclarations]: Found specification of procedure wait_until_sent
[2021-12-28 03:24:34,701 INFO  L138     BoogieDeclarations]: Found implementation of procedure wait_until_sent
[2021-12-28 03:24:34,702 INFO  L130     BoogieDeclarations]: Found specification of procedure signal_pending
[2021-12-28 03:24:34,702 INFO  L138     BoogieDeclarations]: Found implementation of procedure signal_pending
[2021-12-28 03:24:34,702 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore
[2021-12-28 03:24:34,702 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore
[2021-12-28 03:24:34,702 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_blast_assert
[2021-12-28 03:24:34,703 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_blast_assert
[2021-12-28 03:24:34,703 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-12-28 03:24:34,705 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2021-12-28 03:24:34,705 INFO  L130     BoogieDeclarations]: Found specification of procedure set_rate
[2021-12-28 03:24:34,705 INFO  L138     BoogieDeclarations]: Found implementation of procedure set_rate
[2021-12-28 03:24:34,705 INFO  L130     BoogieDeclarations]: Found specification of procedure free_rbufs
[2021-12-28 03:24:34,705 INFO  L138     BoogieDeclarations]: Found implementation of procedure free_rbufs
[2021-12-28 03:24:34,706 INFO  L130     BoogieDeclarations]: Found specification of procedure might_fault
[2021-12-28 03:24:34,706 INFO  L138     BoogieDeclarations]: Found implementation of procedure might_fault
[2021-12-28 03:24:34,706 INFO  L130     BoogieDeclarations]: Found specification of procedure async_mode
[2021-12-28 03:24:34,706 INFO  L138     BoogieDeclarations]: Found implementation of procedure async_mode
[2021-12-28 03:24:34,707 INFO  L130     BoogieDeclarations]: Found specification of procedure ioctl
[2021-12-28 03:24:34,707 INFO  L138     BoogieDeclarations]: Found implementation of procedure ioctl
[2021-12-28 03:24:34,707 INFO  L130     BoogieDeclarations]: Found specification of procedure put_tty_driver
[2021-12-28 03:24:34,707 INFO  L138     BoogieDeclarations]: Found implementation of procedure put_tty_driver
[2021-12-28 03:24:34,707 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc
[2021-12-28 03:24:34,707 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc
[2021-12-28 03:24:34,707 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave
[2021-12-28 03:24:34,708 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave
[2021-12-28 03:24:34,708 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_lock_nested
[2021-12-28 03:24:34,708 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_lock_nested
[2021-12-28 03:24:34,708 INFO  L130     BoogieDeclarations]: Found specification of procedure add_wait_queue
[2021-12-28 03:24:34,708 INFO  L138     BoogieDeclarations]: Found implementation of procedure add_wait_queue
[2021-12-28 03:24:34,708 INFO  L130     BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue
[2021-12-28 03:24:34,709 INFO  L138     BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue
[2021-12-28 03:24:34,709 INFO  L130     BoogieDeclarations]: Found specification of procedure rx_stop
[2021-12-28 03:24:34,709 INFO  L138     BoogieDeclarations]: Found implementation of procedure rx_stop
[2021-12-28 03:24:34,709 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_unlock
[2021-12-28 03:24:34,709 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_unlock
[2021-12-28 03:24:34,710 INFO  L130     BoogieDeclarations]: Found specification of procedure schedule
[2021-12-28 03:24:34,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure schedule
[2021-12-28 03:24:34,710 INFO  L130     BoogieDeclarations]: Found specification of procedure update_tx_timer
[2021-12-28 03:24:34,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_tx_timer
[2021-12-28 03:24:34,710 INFO  L130     BoogieDeclarations]: Found specification of procedure alloc_bufs
[2021-12-28 03:24:34,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure alloc_bufs
[2021-12-28 03:24:34,711 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2021-12-28 03:24:34,711 INFO  L130     BoogieDeclarations]: Found specification of procedure _copy_from_user
[2021-12-28 03:24:34,711 INFO  L138     BoogieDeclarations]: Found implementation of procedure _copy_from_user
[2021-12-28 03:24:34,711 INFO  L130     BoogieDeclarations]: Found specification of procedure msc_set_vcr
[2021-12-28 03:24:34,711 INFO  L138     BoogieDeclarations]: Found implementation of procedure msc_set_vcr
[2021-12-28 03:24:34,711 INFO  L130     BoogieDeclarations]: Found specification of procedure isr_txeom
[2021-12-28 03:24:34,711 INFO  L138     BoogieDeclarations]: Found implementation of procedure isr_txeom
[2021-12-28 03:24:34,712 INFO  L130     BoogieDeclarations]: Found specification of procedure get_dma_ops
[2021-12-28 03:24:34,712 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_dma_ops
[2021-12-28 03:24:34,712 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_timer_key
[2021-12-28 03:24:34,712 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_timer_key
[2021-12-28 03:24:34,712 INFO  L130     BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init
[2021-12-28 03:24:34,712 INFO  L138     BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init
[2021-12-28 03:24:34,712 INFO  L130     BoogieDeclarations]: Found specification of procedure rdma_reset
[2021-12-28 03:24:34,712 INFO  L138     BoogieDeclarations]: Found implementation of procedure rdma_reset
[2021-12-28 03:24:34,713 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2021-12-28 03:24:34,713 INFO  L130     BoogieDeclarations]: Found specification of procedure tty_hung_up_p
[2021-12-28 03:24:34,713 INFO  L138     BoogieDeclarations]: Found implementation of procedure tty_hung_up_p
[2021-12-28 03:24:34,713 INFO  L130     BoogieDeclarations]: Found specification of procedure release_resources
[2021-12-28 03:24:34,713 INFO  L138     BoogieDeclarations]: Found implementation of procedure release_resources
[2021-12-28 03:24:34,713 INFO  L130     BoogieDeclarations]: Found specification of procedure slgt_cleanup
[2021-12-28 03:24:34,713 INFO  L138     BoogieDeclarations]: Found implementation of procedure slgt_cleanup
[2021-12-28 03:24:34,714 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2021-12-28 03:24:34,714 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_tx_start_queue
[2021-12-28 03:24:34,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue
[2021-12-28 03:24:34,714 INFO  L130     BoogieDeclarations]: Found specification of procedure free_netdev
[2021-12-28 03:24:34,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure free_netdev
[2021-12-28 03:24:34,714 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_to_hdlc
[2021-12-28 03:24:34,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_to_hdlc
[2021-12-28 03:24:34,715 INFO  L130     BoogieDeclarations]: Found specification of procedure tx_set_idle
[2021-12-28 03:24:34,715 INFO  L138     BoogieDeclarations]: Found implementation of procedure tx_set_idle
[2021-12-28 03:24:34,715 INFO  L130     BoogieDeclarations]: Found specification of procedure del_timer_sync
[2021-12-28 03:24:34,715 INFO  L138     BoogieDeclarations]: Found implementation of procedure del_timer_sync
[2021-12-28 03:24:34,715 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy
[2021-12-28 03:24:34,715 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy
[2021-12-28 03:24:34,715 INFO  L130     BoogieDeclarations]: Found specification of procedure enable_loopback
[2021-12-28 03:24:34,716 INFO  L138     BoogieDeclarations]: Found implementation of procedure enable_loopback
[2021-12-28 03:24:34,716 INFO  L130     BoogieDeclarations]: Found specification of procedure constant_test_bit
[2021-12-28 03:24:34,716 INFO  L138     BoogieDeclarations]: Found implementation of procedure constant_test_bit
[2021-12-28 03:24:34,716 INFO  L130     BoogieDeclarations]: Found specification of procedure kfree
[2021-12-28 03:24:34,716 INFO  L138     BoogieDeclarations]: Found implementation of procedure kfree
[2021-12-28 03:24:34,716 INFO  L130     BoogieDeclarations]: Found specification of procedure tx_load
[2021-12-28 03:24:34,716 INFO  L138     BoogieDeclarations]: Found implementation of procedure tx_load
[2021-12-28 03:24:34,716 INFO  L130     BoogieDeclarations]: Found specification of procedure wr_reg32
[2021-12-28 03:24:34,717 INFO  L138     BoogieDeclarations]: Found implementation of procedure wr_reg32
[2021-12-28 03:24:34,717 INFO  L130     BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done
[2021-12-28 03:24:34,717 INFO  L138     BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done
[2021-12-28 03:24:34,717 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_free_consistent
[2021-12-28 03:24:34,717 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_free_consistent
[2021-12-28 03:24:34,717 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2021-12-28 03:24:34,717 INFO  L130     BoogieDeclarations]: Found specification of procedure copy_to_user
[2021-12-28 03:24:34,717 INFO  L138     BoogieDeclarations]: Found implementation of procedure copy_to_user
[2021-12-28 03:24:34,718 INFO  L130     BoogieDeclarations]: Found specification of procedure program_hw
[2021-12-28 03:24:34,718 INFO  L138     BoogieDeclarations]: Found implementation of procedure program_hw
[2021-12-28 03:24:34,718 INFO  L130     BoogieDeclarations]: Found specification of procedure rd_reg32
[2021-12-28 03:24:34,718 INFO  L138     BoogieDeclarations]: Found implementation of procedure rd_reg32
[2021-12-28 03:24:34,718 INFO  L130     BoogieDeclarations]: Found specification of procedure isr_rxdata
[2021-12-28 03:24:34,718 INFO  L138     BoogieDeclarations]: Found implementation of procedure isr_rxdata
[2021-12-28 03:24:34,718 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_port
[2021-12-28 03:24:34,718 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_port
[2021-12-28 03:24:34,719 INFO  L130     BoogieDeclarations]: Found specification of procedure tbuf_bytes
[2021-12-28 03:24:34,719 INFO  L138     BoogieDeclarations]: Found implementation of procedure tbuf_bytes
[2021-12-28 03:24:34,719 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2021-12-28 03:24:34,719 INFO  L130     BoogieDeclarations]: Found specification of procedure compat_ptr
[2021-12-28 03:24:34,719 INFO  L138     BoogieDeclarations]: Found implementation of procedure compat_ptr
[2021-12-28 03:24:34,719 INFO  L130     BoogieDeclarations]: Found specification of procedure copy_from_user
[2021-12-28 03:24:34,719 INFO  L138     BoogieDeclarations]: Found implementation of procedure copy_from_user
[2021-12-28 03:24:34,719 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2021-12-28 03:24:34,720 INFO  L130     BoogieDeclarations]: Found specification of procedure tty_wakeup
[2021-12-28 03:24:34,720 INFO  L138     BoogieDeclarations]: Found implementation of procedure tty_wakeup
[2021-12-28 03:24:34,720 INFO  L130     BoogieDeclarations]: Found specification of procedure flush_buffer
[2021-12-28 03:24:34,720 INFO  L138     BoogieDeclarations]: Found implementation of procedure flush_buffer
[2021-12-28 03:24:34,720 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2021-12-28 03:24:34,720 INFO  L130     BoogieDeclarations]: Found specification of procedure __bad_percpu_size
[2021-12-28 03:24:34,720 INFO  L130     BoogieDeclarations]: Found specification of procedure wr_reg16
[2021-12-28 03:24:34,720 INFO  L138     BoogieDeclarations]: Found implementation of procedure wr_reg16
[2021-12-28 03:24:34,721 INFO  L130     BoogieDeclarations]: Found specification of procedure tx_release
[2021-12-28 03:24:34,721 INFO  L138     BoogieDeclarations]: Found implementation of procedure tx_release
[2021-12-28 03:24:34,721 INFO  L130     BoogieDeclarations]: Found specification of procedure __wake_up
[2021-12-28 03:24:34,721 INFO  L138     BoogieDeclarations]: Found implementation of procedure __wake_up
[2021-12-28 03:24:34,721 INFO  L130     BoogieDeclarations]: Found specification of procedure rd_reg16
[2021-12-28 03:24:34,721 INFO  L138     BoogieDeclarations]: Found implementation of procedure rd_reg16
[2021-12-28 03:24:34,721 INFO  L130     BoogieDeclarations]: Found specification of procedure mod_timer
[2021-12-28 03:24:34,722 INFO  L138     BoogieDeclarations]: Found implementation of procedure mod_timer
[2021-12-28 03:24:34,722 INFO  L130     BoogieDeclarations]: Found specification of procedure sync_mode
[2021-12-28 03:24:34,722 INFO  L138     BoogieDeclarations]: Found implementation of procedure sync_mode
[2021-12-28 03:24:34,722 INFO  L130     BoogieDeclarations]: Found specification of procedure shutdown
[2021-12-28 03:24:34,722 INFO  L138     BoogieDeclarations]: Found implementation of procedure shutdown
[2021-12-28 03:24:34,723 INFO  L130     BoogieDeclarations]: Found specification of procedure send_xchar
[2021-12-28 03:24:34,723 INFO  L138     BoogieDeclarations]: Found implementation of procedure send_xchar
[2021-12-28 03:24:34,723 INFO  L130     BoogieDeclarations]: Found specification of procedure warn_slowpath_null
[2021-12-28 03:24:34,723 INFO  L138     BoogieDeclarations]: Found implementation of procedure warn_slowpath_null
[2021-12-28 03:24:34,723 INFO  L130     BoogieDeclarations]: Found specification of procedure hdlc_ioctl
[2021-12-28 03:24:34,723 INFO  L138     BoogieDeclarations]: Found implementation of procedure hdlc_ioctl
[2021-12-28 03:24:34,723 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_lock
[2021-12-28 03:24:34,723 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_lock
[2021-12-28 03:24:34,724 INFO  L130     BoogieDeclarations]: Found specification of procedure free_tmp_rbuf
[2021-12-28 03:24:34,724 INFO  L138     BoogieDeclarations]: Found implementation of procedure free_tmp_rbuf
[2021-12-28 03:24:34,724 INFO  L130     BoogieDeclarations]: Found specification of procedure __init_waitqueue_head
[2021-12-28 03:24:34,724 INFO  L138     BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head
[2021-12-28 03:24:34,724 INFO  L130     BoogieDeclarations]: Found specification of procedure tdma_reset
[2021-12-28 03:24:34,724 INFO  L138     BoogieDeclarations]: Found implementation of procedure tdma_reset
[2021-12-28 03:24:34,724 INFO  L130     BoogieDeclarations]: Found specification of procedure get_signals
[2021-12-28 03:24:34,724 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_signals
[2021-12-28 03:24:34,725 INFO  L130     BoogieDeclarations]: Found specification of procedure set_bit
[2021-12-28 03:24:34,725 INFO  L138     BoogieDeclarations]: Found implementation of procedure set_bit
[2021-12-28 03:24:34,725 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-12-28 03:24:34,725 INFO  L130     BoogieDeclarations]: Found specification of procedure rx_start
[2021-12-28 03:24:34,725 INFO  L138     BoogieDeclarations]: Found implementation of procedure rx_start
[2021-12-28 03:24:34,725 INFO  L130     BoogieDeclarations]: Found specification of procedure trace_block
[2021-12-28 03:24:34,725 INFO  L138     BoogieDeclarations]: Found implementation of procedure trace_block
[2021-12-28 03:24:34,725 INFO  L130     BoogieDeclarations]: Found specification of procedure wr_reg8
[2021-12-28 03:24:34,726 INFO  L138     BoogieDeclarations]: Found implementation of procedure wr_reg8
[2021-12-28 03:24:34,726 INFO  L130     BoogieDeclarations]: Found specification of procedure sanity_check
[2021-12-28 03:24:34,726 INFO  L138     BoogieDeclarations]: Found implementation of procedure sanity_check
[2021-12-28 03:24:34,726 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-12-28 03:24:34,726 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-12-28 03:24:35,731 INFO  L234             CfgBuilder]: Building ICFG
[2021-12-28 03:24:35,734 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2021-12-28 03:24:35,938 WARN  L813   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2021-12-28 03:24:35,966 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false;
[2021-12-28 03:24:35,966 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false;
[2021-12-28 03:24:36,128 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false;
[2021-12-28 03:24:36,128 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false;
[2021-12-28 03:24:36,528 WARN  L813   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2021-12-28 03:24:36,609 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false;
[2021-12-28 03:24:36,610 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false;
[2021-12-28 03:24:36,789 WARN  L813   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2021-12-28 03:24:36,791 WARN  L813   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2021-12-28 03:24:36,895 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##61: assume !false;
[2021-12-28 03:24:36,895 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume false;
[2021-12-28 03:24:36,895 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##132: assume !false;
[2021-12-28 03:24:36,895 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume false;
[2021-12-28 03:24:37,014 WARN  L813   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2021-12-28 03:24:51,506 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint L10940: SUMMARY for call modem_input_wait_#t~ret1364#1.base, modem_input_wait_#t~ret1364#1.offset := get_current(); srcloc: null
[2021-12-28 03:24:51,506 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint L10940-1: modem_input_wait_~tmp___8~2#1.base, modem_input_wait_~tmp___8~2#1.offset := modem_input_wait_#t~ret1364#1.base, modem_input_wait_#t~ret1364#1.offset;havoc modem_input_wait_#t~ret1364#1.base, modem_input_wait_#t~ret1364#1.offset;modem_input_wait_~__ptr___3~1#1.base, modem_input_wait_~__ptr___3~1#1.offset := modem_input_wait_~tmp___8~2#1.base, modem_input_wait_~tmp___8~2#1.offset;
[2021-12-28 03:24:51,506 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint L10882: SUMMARY for call modem_input_wait_#t~ret1333#1.base, modem_input_wait_#t~ret1333#1.offset := get_current(); srcloc: null
[2021-12-28 03:24:51,506 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint L10882-1: modem_input_wait_~tmp___1~21#1.base, modem_input_wait_~tmp___1~21#1.offset := modem_input_wait_#t~ret1333#1.base, modem_input_wait_#t~ret1333#1.offset;havoc modem_input_wait_#t~ret1333#1.base, modem_input_wait_#t~ret1333#1.offset;modem_input_wait_~__ptr~3#1.base, modem_input_wait_~__ptr~3#1.offset := modem_input_wait_~tmp___1~21#1.base, modem_input_wait_~tmp___1~21#1.offset;
[2021-12-28 03:24:51,507 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##265: assume !false;
[2021-12-28 03:24:51,507 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##264: assume false;
[2021-12-28 03:24:51,507 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##276: assume false;
[2021-12-28 03:24:51,507 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##277: assume !false;
[2021-12-28 03:24:51,507 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##232: assume false;
[2021-12-28 03:24:51,507 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##233: assume !false;
[2021-12-28 03:24:51,507 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##241: assume !false;
[2021-12-28 03:24:51,507 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##240: assume false;
[2021-12-28 03:24:51,507 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint L11037-1: modem_input_wait_~tmp___12~1#1.base, modem_input_wait_~tmp___12~1#1.offset := modem_input_wait_#t~ret1407#1.base, modem_input_wait_#t~ret1407#1.offset;havoc modem_input_wait_#t~ret1407#1.base, modem_input_wait_#t~ret1407#1.offset;modem_input_wait_~__ptr___7~1#1.base, modem_input_wait_~__ptr___7~1#1.offset := modem_input_wait_~tmp___12~1#1.base, modem_input_wait_~tmp___12~1#1.offset;
[2021-12-28 03:24:51,508 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint L11037: SUMMARY for call modem_input_wait_#t~ret1407#1.base, modem_input_wait_#t~ret1407#1.offset := get_current(); srcloc: null
[2021-12-28 03:24:51,508 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##304: assume !false;
[2021-12-28 03:24:51,508 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##303: assume false;
[2021-12-28 03:24:51,508 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint L10655-1: remove_cond_wait_~tmp~91#1.base, remove_cond_wait_~tmp~91#1.offset := remove_cond_wait_#t~ret1268#1.base, remove_cond_wait_#t~ret1268#1.offset;havoc remove_cond_wait_#t~ret1268#1.base, remove_cond_wait_#t~ret1268#1.offset;remove_cond_wait_~__ptr~2#1.base, remove_cond_wait_~__ptr~2#1.offset := remove_cond_wait_~tmp~91#1.base, remove_cond_wait_~tmp~91#1.offset;
[2021-12-28 03:24:51,508 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint L10655: SUMMARY for call remove_cond_wait_#t~ret1268#1.base, remove_cond_wait_#t~ret1268#1.offset := get_current(); srcloc: null
[2021-12-28 03:24:51,508 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint L10195: SUMMARY for call wait_mgsl_event_#t~ret1204#1.base, wait_mgsl_event_#t~ret1204#1.offset := get_current(); srcloc: null
[2021-12-28 03:24:51,508 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint L10195-1: wait_mgsl_event_~tmp___26~0#1.base, wait_mgsl_event_~tmp___26~0#1.offset := wait_mgsl_event_#t~ret1204#1.base, wait_mgsl_event_#t~ret1204#1.offset;havoc wait_mgsl_event_#t~ret1204#1.base, wait_mgsl_event_#t~ret1204#1.offset;wait_mgsl_event_~__ptr___7~0#1.base, wait_mgsl_event_~__ptr___7~0#1.offset := wait_mgsl_event_~tmp___26~0#1.base, wait_mgsl_event_~tmp___26~0#1.offset;
[2021-12-28 03:24:51,508 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint L10592: SUMMARY for call add_cond_wait_#t~ret1263#1.base, add_cond_wait_#t~ret1263#1.offset := get_current(); srcloc: null
[2021-12-28 03:24:51,508 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint L10592-1: add_cond_wait_~tmp~90#1.base, add_cond_wait_~tmp~90#1.offset := add_cond_wait_#t~ret1263#1.base, add_cond_wait_#t~ret1263#1.offset;havoc add_cond_wait_#t~ret1263#1.base, add_cond_wait_#t~ret1263#1.offset;add_cond_wait_~__ptr~1#1.base, add_cond_wait_~__ptr~1#1.offset := add_cond_wait_~tmp~90#1.base, add_cond_wait_~tmp~90#1.offset;
[2021-12-28 03:24:51,509 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint L10064: SUMMARY for call wait_mgsl_event_#t~ret1129#1.base, wait_mgsl_event_#t~ret1129#1.offset := get_current(); srcloc: null
[2021-12-28 03:24:51,509 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint L10064-1: wait_mgsl_event_~tmp___13~0#1.base, wait_mgsl_event_~tmp___13~0#1.offset := wait_mgsl_event_#t~ret1129#1.base, wait_mgsl_event_#t~ret1129#1.offset;havoc wait_mgsl_event_#t~ret1129#1.base, wait_mgsl_event_#t~ret1129#1.offset;wait_mgsl_event_~__ptr___3~0#1.base, wait_mgsl_event_~__ptr___3~0#1.offset := wait_mgsl_event_~tmp___13~0#1.base, wait_mgsl_event_~tmp___13~0#1.offset;
[2021-12-28 03:24:51,509 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false;
[2021-12-28 03:24:51,509 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false;
[2021-12-28 03:24:51,509 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##69: assume !false;
[2021-12-28 03:24:51,509 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##68: assume false;
[2021-12-28 03:24:51,509 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##195: assume false;
[2021-12-28 03:24:51,509 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##196: assume !false;
[2021-12-28 03:24:51,509 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false;
[2021-12-28 03:24:51,509 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false;
[2021-12-28 03:24:51,510 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##139: assume !false;
[2021-12-28 03:24:51,510 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##138: assume false;
[2021-12-28 03:24:51,510 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint L10004: SUMMARY for call wait_mgsl_event_#t~ret1090#1.base, wait_mgsl_event_#t~ret1090#1.offset := get_current(); srcloc: null
[2021-12-28 03:24:51,510 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint L10004-1: wait_mgsl_event_~tmp___6~1#1.base, wait_mgsl_event_~tmp___6~1#1.offset := wait_mgsl_event_#t~ret1090#1.base, wait_mgsl_event_#t~ret1090#1.offset;havoc wait_mgsl_event_#t~ret1090#1.base, wait_mgsl_event_#t~ret1090#1.offset;wait_mgsl_event_~__ptr~0#1.base, wait_mgsl_event_~__ptr~0#1.offset := wait_mgsl_event_~tmp___6~1#1.base, wait_mgsl_event_~tmp___6~1#1.offset;
[2021-12-28 03:24:51,510 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##389: assume false;
[2021-12-28 03:24:51,510 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##151: assume !false;
[2021-12-28 03:24:51,510 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##150: assume false;
[2021-12-28 03:24:51,510 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##390: assume !false;
[2021-12-28 03:24:51,510 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##155: assume false;
[2021-12-28 03:24:51,510 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##156: assume !false;
[2021-12-28 03:24:51,510 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume false;
[2021-12-28 03:24:51,511 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume !false;
[2021-12-28 03:24:51,511 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##327: assume !false;
[2021-12-28 03:24:51,511 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##326: assume false;
[2021-12-28 03:24:51,667 WARN  L813   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2021-12-28 03:24:51,670 WARN  L813   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2021-12-28 03:24:51,677 WARN  L813   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2021-12-28 03:24:51,678 WARN  L813   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2021-12-28 03:24:51,679 WARN  L813   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2021-12-28 03:24:58,914 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##289: assume !false;call ULTIMATE.dealloc(hdlcdev_ioctl_~#new_line~0#1.base, hdlcdev_ioctl_~#new_line~0#1.offset);havoc hdlcdev_ioctl_~#new_line~0#1.base, hdlcdev_ioctl_~#new_line~0#1.offset;
[2021-12-28 03:24:58,915 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##288: assume false;
[2021-12-28 03:24:58,915 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##301: assume !false;
[2021-12-28 03:24:58,946 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##300: assume false;
[2021-12-28 03:24:58,946 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##323: assume !false;
[2021-12-28 03:24:58,946 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##322: assume false;
[2021-12-28 03:24:58,947 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint L11392: SUMMARY for call block_til_ready_#t~ret1467#1.base, block_til_ready_#t~ret1467#1.offset := get_current(); srcloc: null
[2021-12-28 03:24:58,947 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint L11392-1: block_til_ready_~tmp___9~2#1.base, block_til_ready_~tmp___9~2#1.offset := block_til_ready_#t~ret1467#1.base, block_til_ready_#t~ret1467#1.offset;havoc block_til_ready_#t~ret1467#1.base, block_til_ready_#t~ret1467#1.offset;block_til_ready_~__ptr___3~2#1.base, block_til_ready_~__ptr___3~2#1.offset := block_til_ready_~tmp___9~2#1.base, block_til_ready_~tmp___9~2#1.offset;
[2021-12-28 03:24:58,947 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##399: assume false;
[2021-12-28 03:24:58,947 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##423: assume false;
[2021-12-28 03:24:58,947 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##424: assume !false;
[2021-12-28 03:24:58,947 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##400: assume !false;
[2021-12-28 03:24:58,947 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint L11302-1: block_til_ready_~tmp___2~14#1.base, block_til_ready_~tmp___2~14#1.offset := block_til_ready_#t~ret1453#1.base, block_til_ready_#t~ret1453#1.offset;havoc block_til_ready_#t~ret1453#1.base, block_til_ready_#t~ret1453#1.offset;block_til_ready_~__ptr~4#1.base, block_til_ready_~__ptr~4#1.offset := block_til_ready_~tmp___2~14#1.base, block_til_ready_~tmp___2~14#1.offset;
[2021-12-28 03:24:58,947 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint L11302: SUMMARY for call block_til_ready_#t~ret1453#1.base, block_til_ready_#t~ret1453#1.offset := get_current(); srcloc: null
[2021-12-28 03:24:58,947 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##78: assume !false;
[2021-12-28 03:24:58,948 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##77: assume false;
[2021-12-28 03:24:58,948 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##133: assume !false;
[2021-12-28 03:24:58,948 INFO  L766   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##132: assume false;
[2021-12-28 03:24:59,109 INFO  L275             CfgBuilder]: Performing block encoding
[2021-12-28 03:24:59,135 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-12-28 03:24:59,135 INFO  L299             CfgBuilder]: Removed 17 assume(true) statements.
[2021-12-28 03:24:59,140 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:24:59 BoogieIcfgContainer
[2021-12-28 03:24:59,140 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-12-28 03:24:59,142 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-12-28 03:24:59,142 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-12-28 03:24:59,145 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-12-28 03:24:59,145 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 03:24:30" (1/3) ...
[2021-12-28 03:24:59,146 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e72c70d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 03:24:59, skipping insertion in model container
[2021-12-28 03:24:59,146 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:24:33" (2/3) ...
[2021-12-28 03:24:59,147 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e72c70d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 03:24:59, skipping insertion in model container
[2021-12-28 03:24:59,147 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:24:59" (3/3) ...
[2021-12-28 03:24:59,148 INFO  L111   eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-tty-synclink_gt.ko.cil.out.i
[2021-12-28 03:24:59,153 INFO  L204   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-12-28 03:24:59,154 INFO  L163   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2021-12-28 03:24:59,210 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2021-12-28 03:24:59,217 INFO  L339      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=PETRI_NET, 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, mLoopAccelerationTechnique=FAST_UPR
[2021-12-28 03:24:59,218 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2021-12-28 03:24:59,285 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 2733 states, 2016 states have (on average 1.4037698412698412) internal successors, (2830), 2091 states have internal predecessors, (2830), 627 states have call successors, (627), 98 states have call predecessors, (627), 98 states have return successors, (627), 607 states have call predecessors, (627), 627 states have call successors, (627)
[2021-12-28 03:24:59,294 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2021-12-28 03:24:59,295 INFO  L506         BasicCegarLoop]: Found error trace
[2021-12-28 03:24:59,296 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-12-28 03:24:59,297 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-12-28 03:24:59,300 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-12-28 03:24:59,301 INFO  L85        PathProgramCache]: Analyzing trace with hash 1683062230, now seen corresponding path program 1 times
[2021-12-28 03:24:59,306 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-12-28 03:24:59,306 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85391925]
[2021-12-28 03:24:59,306 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-12-28 03:24:59,307 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-12-28 03:24:59,601 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-28 03:24:59,742 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2021-12-28 03:24:59,748 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-28 03:24:59,775 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-12-28 03:24:59,776 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-12-28 03:24:59,776 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [85391925]
[2021-12-28 03:24:59,776 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [85391925] provided 1 perfect and 0 imperfect interpolant sequences
[2021-12-28 03:24:59,777 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-12-28 03:24:59,777 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-12-28 03:24:59,778 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1698265306]
[2021-12-28 03:24:59,795 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-12-28 03:24:59,798 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2021-12-28 03:24:59,799 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-12-28 03:24:59,830 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-12-28 03:24:59,831 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-12-28 03:24:59,838 INFO  L87              Difference]: Start difference. First operand  has 2733 states, 2016 states have (on average 1.4037698412698412) internal successors, (2830), 2091 states have internal predecessors, (2830), 627 states have call successors, (627), 98 states have call predecessors, (627), 98 states have return successors, (627), 607 states have call predecessors, (627), 627 states have call successors, (627) Second operand  has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2021-12-28 03:25:04,602 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2021-12-28 03:25:09,852 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-12-28 03:25:09,853 INFO  L93              Difference]: Finished difference Result 8239 states and 12424 transitions.
[2021-12-28 03:25:09,854 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-12-28 03:25:09,855 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17
[2021-12-28 03:25:09,855 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-12-28 03:25:09,900 INFO  L225             Difference]: With dead ends: 8239
[2021-12-28 03:25:09,900 INFO  L226             Difference]: Without dead ends: 5516
[2021-12-28 03:25:09,918 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2021-12-28 03:25:09,921 INFO  L933         BasicCegarLoop]: 5328 mSDtfsCounter, 5342 mSDsluCounter, 3923 mSDsCounter, 0 mSdLazyCounter, 3308 mSolverCounterSat, 1789 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5964 SdHoareTripleChecker+Valid, 9251 SdHoareTripleChecker+Invalid, 5098 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1789 IncrementalHoareTripleChecker+Valid, 3308 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.4s IncrementalHoareTripleChecker+Time
[2021-12-28 03:25:09,922 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [5964 Valid, 9251 Invalid, 5098 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1789 Valid, 3308 Invalid, 1 Unknown, 0 Unchecked, 9.4s Time]
[2021-12-28 03:25:09,943 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5516 states.
[2021-12-28 03:25:10,211 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5516 to 5399.
[2021-12-28 03:25:10,221 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 5399 states, 3956 states have (on average 1.396865520728008) internal successors, (5526), 4121 states have internal predecessors, (5526), 1248 states have call successors, (1248), 195 states have call predecessors, (1248), 194 states have return successors, (1246), 1206 states have call predecessors, (1246), 1246 states have call successors, (1246)
[2021-12-28 03:25:10,256 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 5399 states to 5399 states and 8020 transitions.
[2021-12-28 03:25:10,261 INFO  L78                 Accepts]: Start accepts. Automaton has 5399 states and 8020 transitions. Word has length 17
[2021-12-28 03:25:10,261 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-12-28 03:25:10,262 INFO  L470      AbstractCegarLoop]: Abstraction has 5399 states and 8020 transitions.
[2021-12-28 03:25:10,262 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2021-12-28 03:25:10,262 INFO  L276                IsEmpty]: Start isEmpty. Operand 5399 states and 8020 transitions.
[2021-12-28 03:25:10,276 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2021-12-28 03:25:10,276 INFO  L506         BasicCegarLoop]: Found error trace
[2021-12-28 03:25:10,276 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-12-28 03:25:10,277 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-12-28 03:25:10,277 INFO  L402      AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-12-28 03:25:10,279 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-12-28 03:25:10,279 INFO  L85        PathProgramCache]: Analyzing trace with hash -724110025, now seen corresponding path program 1 times
[2021-12-28 03:25:10,280 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-12-28 03:25:10,281 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1006385800]
[2021-12-28 03:25:10,282 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-12-28 03:25:10,282 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-12-28 03:25:10,364 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-28 03:25:10,423 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2021-12-28 03:25:10,424 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-28 03:25:10,430 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20
[2021-12-28 03:25:10,432 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-28 03:25:10,438 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2021-12-28 03:25:10,439 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-28 03:25:10,456 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2021-12-28 03:25:10,460 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-28 03:25:10,473 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-12-28 03:25:10,474 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-12-28 03:25:10,474 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1006385800]
[2021-12-28 03:25:10,475 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1006385800] provided 1 perfect and 0 imperfect interpolant sequences
[2021-12-28 03:25:10,478 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-12-28 03:25:10,478 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-12-28 03:25:10,478 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560320533]
[2021-12-28 03:25:10,478 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-12-28 03:25:10,480 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2021-12-28 03:25:10,480 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-12-28 03:25:10,480 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-12-28 03:25:10,481 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2021-12-28 03:25:10,481 INFO  L87              Difference]: Start difference. First operand 5399 states and 8020 transitions. Second operand  has 6 states, 6 states have (on average 7.5) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4)
[2021-12-28 03:25:12,559 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2021-12-28 03:25:17,495 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2021-12-28 03:25:19,008 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2021-12-28 03:25:21,404 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2021-12-28 03:25:25,245 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2021-12-28 03:25:27,676 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []